Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1 | /* |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2 | ** |
| 3 | ** Copyright 2007 The Android Open Source Project |
| 4 | ** |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 5 | ** Licensed under the Apache License Version 2.0(the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8 | ** |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10 | ** |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 11 | ** Unless required by applicable law or agreed to in writing software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | #include <assert.h> |
Jesse Hall | 3aa75f9 | 2016-05-20 10:47:07 -0700 | [diff] [blame] | 19 | #include <atomic> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | #include <errno.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 21 | #include <fcntl.h> |
Mark Salyzyn | a5e161b | 2016-09-29 08:08:05 -0700 | [diff] [blame] | 22 | #include <stdio.h> |
| 23 | #include <stdlib.h> |
| 24 | #include <string.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 25 | #include <sys/ioctl.h> |
| 26 | #include <sys/types.h> |
| 27 | #include <sys/mman.h> |
Mark Salyzyn | a5e161b | 2016-09-29 08:08:05 -0700 | [diff] [blame] | 28 | #include <unistd.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | |
Mark Salyzyn | 7823e12 | 2016-09-29 08:08:05 -0700 | [diff] [blame] | 30 | #include <log/log.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | |
| 32 | #include <utils/threads.h> |
Mathias Agopian | 5f2165f | 2012-02-24 18:25:41 -0800 | [diff] [blame] | 33 | #include <ui/ANativeObjectBase.h> |
Jamie Gennis | d8e812c | 2012-06-13 16:32:25 -0700 | [diff] [blame] | 34 | #include <ui/Fence.h> |
Dan Stoza | 204240a | 2016-01-08 10:52:16 -0800 | [diff] [blame] | 35 | #include <ui/GraphicBufferMapper.h> |
Mathias Agopian | a934764 | 2017-02-13 16:42:28 -0800 | [diff] [blame] | 36 | #include <ui/Rect.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | |
| 38 | #include <EGL/egl.h> |
| 39 | #include <EGL/eglext.h> |
| 40 | #include <GLES/gl.h> |
| 41 | #include <GLES/glext.h> |
| 42 | |
| 43 | #include <pixelflinger/format.h> |
| 44 | #include <pixelflinger/pixelflinger.h> |
| 45 | |
| 46 | #include "context.h" |
| 47 | #include "state.h" |
| 48 | #include "texture.h" |
| 49 | #include "matrix.h" |
| 50 | |
| 51 | #undef NELEM |
| 52 | #define NELEM(x) (sizeof(x)/sizeof(*(x))) |
| 53 | |
Mathias Agopian | 5f2165f | 2012-02-24 18:25:41 -0800 | [diff] [blame] | 54 | // ---------------------------------------------------------------------------- |
Mathias Agopian | 4b9511c | 2011-11-13 23:52:47 -0800 | [diff] [blame] | 55 | |
| 56 | EGLBoolean EGLAPI eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw, |
| 57 | EGLint left, EGLint top, EGLint width, EGLint height); |
| 58 | |
Mathias Agopian | 6a3c05b | 2017-04-27 20:06:55 -0700 | [diff] [blame^] | 59 | |
| 60 | typedef struct egl_native_pixmap_t |
| 61 | { |
| 62 | int32_t version; /* must be 32 */ |
| 63 | int32_t width; |
| 64 | int32_t height; |
| 65 | int32_t stride; |
| 66 | uint8_t* data; |
| 67 | uint8_t format; |
| 68 | uint8_t rfu[3]; |
| 69 | union { |
| 70 | uint32_t compressedFormat; |
| 71 | int32_t vstride; |
| 72 | }; |
| 73 | int32_t reserved; |
| 74 | } egl_native_pixmap_t; |
| 75 | |
| 76 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 77 | // ---------------------------------------------------------------------------- |
| 78 | namespace android { |
Mathias Agopian | 5f2165f | 2012-02-24 18:25:41 -0800 | [diff] [blame] | 79 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 80 | // ---------------------------------------------------------------------------- |
| 81 | |
| 82 | const unsigned int NUM_DISPLAYS = 1; |
| 83 | |
| 84 | static pthread_mutex_t gInitMutex = PTHREAD_MUTEX_INITIALIZER; |
| 85 | static pthread_mutex_t gErrorKeyMutex = PTHREAD_MUTEX_INITIALIZER; |
| 86 | static pthread_key_t gEGLErrorKey = -1; |
Elliott Hughes | 6071da7 | 2015-08-12 15:27:47 -0700 | [diff] [blame] | 87 | #ifndef __ANDROID__ |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 88 | namespace gl { |
| 89 | pthread_key_t gGLKey = -1; |
| 90 | }; // namespace gl |
| 91 | #endif |
| 92 | |
| 93 | template<typename T> |
| 94 | static T setError(GLint error, T returnValue) { |
| 95 | if (ggl_unlikely(gEGLErrorKey == -1)) { |
| 96 | pthread_mutex_lock(&gErrorKeyMutex); |
| 97 | if (gEGLErrorKey == -1) |
| 98 | pthread_key_create(&gEGLErrorKey, NULL); |
| 99 | pthread_mutex_unlock(&gErrorKeyMutex); |
| 100 | } |
Colin Cross | 444839b | 2014-01-24 14:35:39 -0800 | [diff] [blame] | 101 | pthread_setspecific(gEGLErrorKey, (void*)(uintptr_t)error); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | return returnValue; |
| 103 | } |
| 104 | |
| 105 | static GLint getError() { |
| 106 | if (ggl_unlikely(gEGLErrorKey == -1)) |
| 107 | return EGL_SUCCESS; |
Colin Cross | 444839b | 2014-01-24 14:35:39 -0800 | [diff] [blame] | 108 | GLint error = (GLint)(uintptr_t)pthread_getspecific(gEGLErrorKey); |
Jamie Gennis | 2076f35 | 2011-01-30 15:59:36 -0800 | [diff] [blame] | 109 | if (error == 0) { |
| 110 | // The TLS key has been created by another thread, but the value for |
| 111 | // this thread has not been initialized. |
| 112 | return EGL_SUCCESS; |
| 113 | } |
Colin Cross | 444839b | 2014-01-24 14:35:39 -0800 | [diff] [blame] | 114 | pthread_setspecific(gEGLErrorKey, (void*)(uintptr_t)EGL_SUCCESS); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 115 | return error; |
| 116 | } |
| 117 | |
| 118 | // ---------------------------------------------------------------------------- |
| 119 | |
| 120 | struct egl_display_t |
| 121 | { |
| 122 | egl_display_t() : type(0), initialized(0) { } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 123 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 124 | static egl_display_t& get_display(EGLDisplay dpy); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 125 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 126 | static EGLBoolean is_valid(EGLDisplay dpy) { |
| 127 | return ((uintptr_t(dpy)-1U) >= NUM_DISPLAYS) ? EGL_FALSE : EGL_TRUE; |
| 128 | } |
| 129 | |
Jesse Hall | 3aa75f9 | 2016-05-20 10:47:07 -0700 | [diff] [blame] | 130 | NativeDisplayType type; |
| 131 | std::atomic_size_t initialized; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 132 | }; |
| 133 | |
| 134 | static egl_display_t gDisplays[NUM_DISPLAYS]; |
| 135 | |
| 136 | egl_display_t& egl_display_t::get_display(EGLDisplay dpy) { |
| 137 | return gDisplays[uintptr_t(dpy)-1U]; |
| 138 | } |
| 139 | |
| 140 | struct egl_context_t { |
| 141 | enum { |
| 142 | IS_CURRENT = 0x00010000, |
| 143 | NEVER_CURRENT = 0x00020000 |
| 144 | }; |
| 145 | uint32_t flags; |
| 146 | EGLDisplay dpy; |
| 147 | EGLConfig config; |
| 148 | EGLSurface read; |
| 149 | EGLSurface draw; |
| 150 | |
| 151 | static inline egl_context_t* context(EGLContext ctx) { |
| 152 | ogles_context_t* const gl = static_cast<ogles_context_t*>(ctx); |
| 153 | return static_cast<egl_context_t*>(gl->rasterizer.base); |
| 154 | } |
| 155 | }; |
| 156 | |
| 157 | // ---------------------------------------------------------------------------- |
| 158 | |
| 159 | struct egl_surface_t |
| 160 | { |
| 161 | enum { |
| 162 | PAGE_FLIP = 0x00000001, |
| 163 | MAGIC = 0x31415265 |
| 164 | }; |
| 165 | |
| 166 | uint32_t magic; |
| 167 | EGLDisplay dpy; |
| 168 | EGLConfig config; |
| 169 | EGLContext ctx; |
Jesse Hall | 78141e3 | 2013-03-07 09:56:26 -0800 | [diff] [blame] | 170 | bool zombie; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 171 | |
| 172 | egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat); |
| 173 | virtual ~egl_surface_t(); |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 174 | bool isValid() const; |
| 175 | virtual bool initCheck() const = 0; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 176 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 177 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl) = 0; |
| 178 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl) = 0; |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 179 | virtual EGLBoolean connect() { return EGL_TRUE; } |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 180 | virtual void disconnect() {} |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 181 | virtual EGLint getWidth() const = 0; |
| 182 | virtual EGLint getHeight() const = 0; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | |
| 184 | virtual EGLint getHorizontalResolution() const; |
| 185 | virtual EGLint getVerticalResolution() const; |
| 186 | virtual EGLint getRefreshRate() const; |
| 187 | virtual EGLint getSwapBehavior() const; |
| 188 | virtual EGLBoolean swapBuffers(); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 189 | virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 190 | protected: |
| 191 | GGLSurface depth; |
| 192 | }; |
| 193 | |
| 194 | egl_surface_t::egl_surface_t(EGLDisplay dpy, |
| 195 | EGLConfig config, |
| 196 | int32_t depthFormat) |
Jesse Hall | 78141e3 | 2013-03-07 09:56:26 -0800 | [diff] [blame] | 197 | : magic(MAGIC), dpy(dpy), config(config), ctx(0), zombie(false) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 198 | { |
| 199 | depth.version = sizeof(GGLSurface); |
| 200 | depth.data = 0; |
| 201 | depth.format = depthFormat; |
| 202 | } |
| 203 | egl_surface_t::~egl_surface_t() |
| 204 | { |
| 205 | magic = 0; |
| 206 | free(depth.data); |
| 207 | } |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 208 | bool egl_surface_t::isValid() const { |
Steve Block | e6f43dd | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 209 | ALOGE_IF(magic != MAGIC, "invalid EGLSurface (%p)", this); |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 210 | return magic == MAGIC; |
| 211 | } |
| 212 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 213 | EGLBoolean egl_surface_t::swapBuffers() { |
| 214 | return EGL_FALSE; |
| 215 | } |
| 216 | EGLint egl_surface_t::getHorizontalResolution() const { |
| 217 | return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 218 | } |
| 219 | EGLint egl_surface_t::getVerticalResolution() const { |
| 220 | return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 221 | } |
| 222 | EGLint egl_surface_t::getRefreshRate() const { |
| 223 | return (60 * EGL_DISPLAY_SCALING); |
| 224 | } |
| 225 | EGLint egl_surface_t::getSwapBehavior() const { |
| 226 | return EGL_BUFFER_PRESERVED; |
| 227 | } |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 228 | EGLBoolean egl_surface_t::setSwapRectangle( |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 229 | EGLint /*l*/, EGLint /*t*/, EGLint /*w*/, EGLint /*h*/) |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 230 | { |
| 231 | return EGL_FALSE; |
| 232 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 233 | |
| 234 | // ---------------------------------------------------------------------------- |
| 235 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 236 | struct egl_window_surface_v2_t : public egl_surface_t |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 237 | { |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 238 | egl_window_surface_v2_t( |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 239 | EGLDisplay dpy, EGLConfig config, |
| 240 | int32_t depthFormat, |
Dianne Hackborn | 4b5e91e | 2010-06-30 13:56:17 -0700 | [diff] [blame] | 241 | ANativeWindow* window); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 242 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 243 | ~egl_window_surface_v2_t(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 244 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 245 | virtual bool initCheck() const { return true; } // TODO: report failure if ctor fails |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 246 | virtual EGLBoolean swapBuffers(); |
| 247 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 248 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 249 | virtual EGLBoolean connect(); |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 250 | virtual void disconnect(); |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 251 | virtual EGLint getWidth() const { return width; } |
| 252 | virtual EGLint getHeight() const { return height; } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 253 | virtual EGLint getHorizontalResolution() const; |
| 254 | virtual EGLint getVerticalResolution() const; |
| 255 | virtual EGLint getRefreshRate() const; |
| 256 | virtual EGLint getSwapBehavior() const; |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 257 | virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); |
Mathias Agopian | 8d2e83b | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 258 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 259 | private: |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 260 | status_t lock(ANativeWindowBuffer* buf, int usage, void** vaddr); |
| 261 | status_t unlock(ANativeWindowBuffer* buf); |
Dianne Hackborn | 4b5e91e | 2010-06-30 13:56:17 -0700 | [diff] [blame] | 262 | ANativeWindow* nativeWindow; |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 263 | ANativeWindowBuffer* buffer; |
| 264 | ANativeWindowBuffer* previousBuffer; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 265 | int width; |
| 266 | int height; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 267 | void* bits; |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 268 | GGLFormat const* pixelFormatTable; |
| 269 | |
| 270 | struct Rect { |
| 271 | inline Rect() { }; |
| 272 | inline Rect(int32_t w, int32_t h) |
| 273 | : left(0), top(0), right(w), bottom(h) { } |
| 274 | inline Rect(int32_t l, int32_t t, int32_t r, int32_t b) |
| 275 | : left(l), top(t), right(r), bottom(b) { } |
| 276 | Rect& andSelf(const Rect& r) { |
| 277 | left = max(left, r.left); |
| 278 | top = max(top, r.top); |
| 279 | right = min(right, r.right); |
| 280 | bottom = min(bottom, r.bottom); |
| 281 | return *this; |
| 282 | } |
| 283 | bool isEmpty() const { |
| 284 | return (left>=right || top>=bottom); |
| 285 | } |
| 286 | void dump(char const* what) { |
Steve Block | 9d45368 | 2011-12-20 16:23:08 +0000 | [diff] [blame] | 287 | ALOGD("%s { %5d, %5d, w=%5d, h=%5d }", |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 288 | what, left, top, right-left, bottom-top); |
| 289 | } |
| 290 | |
| 291 | int32_t left; |
| 292 | int32_t top; |
| 293 | int32_t right; |
| 294 | int32_t bottom; |
| 295 | }; |
| 296 | |
| 297 | struct Region { |
| 298 | inline Region() : count(0) { } |
Mathias Agopian | 240c9fe | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 299 | typedef Rect const* const_iterator; |
| 300 | const_iterator begin() const { return storage; } |
| 301 | const_iterator end() const { return storage+count; } |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 302 | static Region subtract(const Rect& lhs, const Rect& rhs) { |
| 303 | Region reg; |
| 304 | Rect* storage = reg.storage; |
| 305 | if (!lhs.isEmpty()) { |
| 306 | if (lhs.top < rhs.top) { // top rect |
| 307 | storage->left = lhs.left; |
| 308 | storage->top = lhs.top; |
| 309 | storage->right = lhs.right; |
Mathias Agopian | 240c9fe | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 310 | storage->bottom = rhs.top; |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 311 | storage++; |
| 312 | } |
Mathias Agopian | 240c9fe | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 313 | const int32_t top = max(lhs.top, rhs.top); |
| 314 | const int32_t bot = min(lhs.bottom, rhs.bottom); |
| 315 | if (top < bot) { |
| 316 | if (lhs.left < rhs.left) { // left-side rect |
| 317 | storage->left = lhs.left; |
| 318 | storage->top = top; |
| 319 | storage->right = rhs.left; |
| 320 | storage->bottom = bot; |
| 321 | storage++; |
| 322 | } |
| 323 | if (lhs.right > rhs.right) { // right-side rect |
| 324 | storage->left = rhs.right; |
| 325 | storage->top = top; |
| 326 | storage->right = lhs.right; |
| 327 | storage->bottom = bot; |
| 328 | storage++; |
| 329 | } |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 330 | } |
| 331 | if (lhs.bottom > rhs.bottom) { // bottom rect |
| 332 | storage->left = lhs.left; |
Mathias Agopian | 240c9fe | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 333 | storage->top = rhs.bottom; |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 334 | storage->right = lhs.right; |
| 335 | storage->bottom = lhs.bottom; |
| 336 | storage++; |
| 337 | } |
| 338 | reg.count = storage - reg.storage; |
| 339 | } |
| 340 | return reg; |
| 341 | } |
| 342 | bool isEmpty() const { |
| 343 | return count<=0; |
| 344 | } |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 345 | private: |
| 346 | Rect storage[4]; |
| 347 | ssize_t count; |
| 348 | }; |
| 349 | |
| 350 | void copyBlt( |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 351 | ANativeWindowBuffer* dst, void* dst_vaddr, |
| 352 | ANativeWindowBuffer* src, void const* src_vaddr, |
Mathias Agopian | 240c9fe | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 353 | const Region& clip); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 354 | |
| 355 | Rect dirtyRegion; |
| 356 | Rect oldDirtyRegion; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 357 | }; |
| 358 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 359 | egl_window_surface_v2_t::egl_window_surface_v2_t(EGLDisplay dpy, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 360 | EGLConfig config, |
| 361 | int32_t depthFormat, |
Dianne Hackborn | 4b5e91e | 2010-06-30 13:56:17 -0700 | [diff] [blame] | 362 | ANativeWindow* window) |
Dan Stoza | 204240a | 2016-01-08 10:52:16 -0800 | [diff] [blame] | 363 | : egl_surface_t(dpy, config, depthFormat), |
| 364 | nativeWindow(window), buffer(0), previousBuffer(0), bits(NULL) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 365 | { |
Mathias Agopian | 69e43b7 | 2011-05-11 13:41:09 -0700 | [diff] [blame] | 366 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 367 | pixelFormatTable = gglGetPixelFormatTable(); |
Dan Stoza | 204240a | 2016-01-08 10:52:16 -0800 | [diff] [blame] | 368 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 369 | // keep a reference on the window |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 370 | nativeWindow->common.incRef(&nativeWindow->common); |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 371 | nativeWindow->query(nativeWindow, NATIVE_WINDOW_WIDTH, &width); |
| 372 | nativeWindow->query(nativeWindow, NATIVE_WINDOW_HEIGHT, &height); |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 373 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 374 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 375 | egl_window_surface_v2_t::~egl_window_surface_v2_t() { |
| 376 | if (buffer) { |
| 377 | buffer->common.decRef(&buffer->common); |
| 378 | } |
| 379 | if (previousBuffer) { |
| 380 | previousBuffer->common.decRef(&previousBuffer->common); |
| 381 | } |
| 382 | nativeWindow->common.decRef(&nativeWindow->common); |
| 383 | } |
| 384 | |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 385 | EGLBoolean egl_window_surface_v2_t::connect() |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 386 | { |
Mathias Agopian | 5221271 | 2009-08-11 22:34:02 -0700 | [diff] [blame] | 387 | // we're intending to do software rendering |
| 388 | native_window_set_usage(nativeWindow, |
| 389 | GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); |
| 390 | |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 391 | // dequeue a buffer |
Jamie Gennis | d8e812c | 2012-06-13 16:32:25 -0700 | [diff] [blame] | 392 | int fenceFd = -1; |
| 393 | if (nativeWindow->dequeueBuffer(nativeWindow, &buffer, |
| 394 | &fenceFd) != NO_ERROR) { |
| 395 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 396 | } |
| 397 | |
| 398 | // wait for the buffer |
| 399 | sp<Fence> fence(new Fence(fenceFd)); |
| 400 | if (fence->wait(Fence::TIMEOUT_NEVER) != NO_ERROR) { |
| 401 | nativeWindow->cancelBuffer(nativeWindow, buffer, fenceFd); |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 402 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 403 | } |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 404 | |
| 405 | // allocate a corresponding depth-buffer |
| 406 | width = buffer->width; |
| 407 | height = buffer->height; |
| 408 | if (depth.format) { |
| 409 | depth.width = width; |
| 410 | depth.height = height; |
| 411 | depth.stride = depth.width; // use the width here |
Michael Lentine | 9530388 | 2015-05-28 17:43:06 -0700 | [diff] [blame] | 412 | uint64_t allocSize = static_cast<uint64_t>(depth.stride) * |
| 413 | static_cast<uint64_t>(depth.height) * 2; |
| 414 | if (depth.stride < 0 || depth.height > INT_MAX || |
| 415 | allocSize > UINT32_MAX) { |
| 416 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 417 | } |
| 418 | depth.data = (GGLubyte*)malloc(allocSize); |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 419 | if (depth.data == 0) { |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 420 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 421 | } |
| 422 | } |
| 423 | |
| 424 | // keep a reference on the buffer |
| 425 | buffer->common.incRef(&buffer->common); |
| 426 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 427 | // pin the buffer down |
| 428 | if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | |
| 429 | GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { |
Steve Block | e6f43dd | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 430 | ALOGE("connect() failed to lock buffer %p (%ux%u)", |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 431 | buffer, buffer->width, buffer->height); |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 432 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 433 | // FIXME: we should make sure we're not accessing the buffer anymore |
| 434 | } |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 435 | return EGL_TRUE; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | void egl_window_surface_v2_t::disconnect() |
| 439 | { |
Mathias Agopian | 9648c1a | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 440 | if (buffer && bits) { |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 441 | bits = NULL; |
| 442 | unlock(buffer); |
| 443 | } |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 444 | if (buffer) { |
Jesse Hall | 5f55556 | 2013-03-07 15:14:18 -0800 | [diff] [blame] | 445 | nativeWindow->cancelBuffer(nativeWindow, buffer, -1); |
Mathias Agopian | cb6b904 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 446 | buffer->common.decRef(&buffer->common); |
| 447 | buffer = 0; |
| 448 | } |
| 449 | if (previousBuffer) { |
| 450 | previousBuffer->common.decRef(&previousBuffer->common); |
| 451 | previousBuffer = 0; |
| 452 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 453 | } |
| 454 | |
Mathias Agopian | 0926f50 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 455 | status_t egl_window_surface_v2_t::lock( |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 456 | ANativeWindowBuffer* buf, int usage, void** vaddr) |
Mathias Agopian | 0926f50 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 457 | { |
Dan Stoza | 204240a | 2016-01-08 10:52:16 -0800 | [diff] [blame] | 458 | auto& mapper = GraphicBufferMapper::get(); |
| 459 | return mapper.lock(buf->handle, usage, |
| 460 | android::Rect(buf->width, buf->height), vaddr); |
Mathias Agopian | 0926f50 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 461 | } |
| 462 | |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 463 | status_t egl_window_surface_v2_t::unlock(ANativeWindowBuffer* buf) |
Mathias Agopian | 0926f50 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 464 | { |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 465 | if (!buf) return BAD_VALUE; |
Dan Stoza | 204240a | 2016-01-08 10:52:16 -0800 | [diff] [blame] | 466 | auto& mapper = GraphicBufferMapper::get(); |
| 467 | return mapper.unlock(buf->handle); |
Mathias Agopian | 0926f50 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 468 | } |
| 469 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 470 | void egl_window_surface_v2_t::copyBlt( |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 471 | ANativeWindowBuffer* dst, void* dst_vaddr, |
| 472 | ANativeWindowBuffer* src, void const* src_vaddr, |
Mathias Agopian | 240c9fe | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 473 | const Region& clip) |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 474 | { |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 475 | // NOTE: dst and src must be the same format |
| 476 | |
Mathias Agopian | 9cdb01d | 2011-04-28 19:50:21 -0700 | [diff] [blame] | 477 | Region::const_iterator cur = clip.begin(); |
| 478 | Region::const_iterator end = clip.end(); |
Mathias Agopian | 0926f50 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 479 | |
Mathias Agopian | 9cdb01d | 2011-04-28 19:50:21 -0700 | [diff] [blame] | 480 | const size_t bpp = pixelFormatTable[src->format].size; |
| 481 | const size_t dbpr = dst->stride * bpp; |
| 482 | const size_t sbpr = src->stride * bpp; |
| 483 | |
| 484 | uint8_t const * const src_bits = (uint8_t const *)src_vaddr; |
| 485 | uint8_t * const dst_bits = (uint8_t *)dst_vaddr; |
| 486 | |
| 487 | while (cur != end) { |
| 488 | const Rect& r(*cur++); |
| 489 | ssize_t w = r.right - r.left; |
| 490 | ssize_t h = r.bottom - r.top; |
| 491 | if (w <= 0 || h<=0) continue; |
| 492 | size_t size = w * bpp; |
| 493 | uint8_t const * s = src_bits + (r.left + src->stride * r.top) * bpp; |
| 494 | uint8_t * d = dst_bits + (r.left + dst->stride * r.top) * bpp; |
| 495 | if (dbpr==sbpr && size==sbpr) { |
| 496 | size *= h; |
| 497 | h = 1; |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 498 | } |
Mathias Agopian | 9cdb01d | 2011-04-28 19:50:21 -0700 | [diff] [blame] | 499 | do { |
| 500 | memcpy(d, s, size); |
| 501 | d += dbpr; |
| 502 | s += sbpr; |
| 503 | } while (--h > 0); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 504 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 505 | } |
| 506 | |
| 507 | EGLBoolean egl_window_surface_v2_t::swapBuffers() |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 508 | { |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 509 | if (!buffer) { |
| 510 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 511 | } |
| 512 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 513 | /* |
| 514 | * Handle eglSetSwapRectangleANDROID() |
| 515 | * We copyback from the front buffer |
| 516 | */ |
| 517 | if (!dirtyRegion.isEmpty()) { |
| 518 | dirtyRegion.andSelf(Rect(buffer->width, buffer->height)); |
| 519 | if (previousBuffer) { |
Kristian Monsen | 72c384e | 2010-10-27 17:59:09 +0100 | [diff] [blame] | 520 | // This was const Region copyBack, but that causes an |
| 521 | // internal compile error on simulator builds |
| 522 | /*const*/ Region copyBack(Region::subtract(oldDirtyRegion, dirtyRegion)); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 523 | if (!copyBack.isEmpty()) { |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 524 | void* prevBits; |
| 525 | if (lock(previousBuffer, |
Mathias Agopian | 240c9fe | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 526 | GRALLOC_USAGE_SW_READ_OFTEN, &prevBits) == NO_ERROR) { |
| 527 | // copy from previousBuffer to buffer |
| 528 | copyBlt(buffer, bits, previousBuffer, prevBits, copyBack); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 529 | unlock(previousBuffer); |
| 530 | } |
| 531 | } |
| 532 | } |
| 533 | oldDirtyRegion = dirtyRegion; |
| 534 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 535 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 536 | if (previousBuffer) { |
| 537 | previousBuffer->common.decRef(&previousBuffer->common); |
| 538 | previousBuffer = 0; |
| 539 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 540 | |
Mathias Agopian | 0926f50 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 541 | unlock(buffer); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 542 | previousBuffer = buffer; |
Jamie Gennis | d8e812c | 2012-06-13 16:32:25 -0700 | [diff] [blame] | 543 | nativeWindow->queueBuffer(nativeWindow, buffer, -1); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 544 | buffer = 0; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 545 | |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 546 | // dequeue a new buffer |
Jamie Gennis | d8e812c | 2012-06-13 16:32:25 -0700 | [diff] [blame] | 547 | int fenceFd = -1; |
| 548 | if (nativeWindow->dequeueBuffer(nativeWindow, &buffer, &fenceFd) == NO_ERROR) { |
| 549 | sp<Fence> fence(new Fence(fenceFd)); |
| 550 | if (fence->wait(Fence::TIMEOUT_NEVER)) { |
| 551 | nativeWindow->cancelBuffer(nativeWindow, buffer, fenceFd); |
| 552 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 553 | } |
Mathias Agopian | 031213e | 2010-08-18 16:07:34 -0700 | [diff] [blame] | 554 | |
| 555 | // reallocate the depth-buffer if needed |
| 556 | if ((width != buffer->width) || (height != buffer->height)) { |
| 557 | // TODO: we probably should reset the swap rect here |
| 558 | // if the window size has changed |
| 559 | width = buffer->width; |
| 560 | height = buffer->height; |
| 561 | if (depth.data) { |
| 562 | free(depth.data); |
| 563 | depth.width = width; |
| 564 | depth.height = height; |
| 565 | depth.stride = buffer->stride; |
Michael Lentine | 9530388 | 2015-05-28 17:43:06 -0700 | [diff] [blame] | 566 | uint64_t allocSize = static_cast<uint64_t>(depth.stride) * |
| 567 | static_cast<uint64_t>(depth.height) * 2; |
| 568 | if (depth.stride < 0 || depth.height > INT_MAX || |
| 569 | allocSize > UINT32_MAX) { |
| 570 | setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 571 | return EGL_FALSE; |
| 572 | } |
| 573 | depth.data = (GGLubyte*)malloc(allocSize); |
Mathias Agopian | 031213e | 2010-08-18 16:07:34 -0700 | [diff] [blame] | 574 | if (depth.data == 0) { |
| 575 | setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 576 | return EGL_FALSE; |
| 577 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 578 | } |
| 579 | } |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 580 | |
Mathias Agopian | 031213e | 2010-08-18 16:07:34 -0700 | [diff] [blame] | 581 | // keep a reference on the buffer |
| 582 | buffer->common.incRef(&buffer->common); |
| 583 | |
| 584 | // finally pin the buffer down |
| 585 | if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | |
| 586 | GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { |
Steve Block | e6f43dd | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 587 | ALOGE("eglSwapBuffers() failed to lock buffer %p (%ux%u)", |
Mathias Agopian | 031213e | 2010-08-18 16:07:34 -0700 | [diff] [blame] | 588 | buffer, buffer->width, buffer->height); |
| 589 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 590 | // FIXME: we should make sure we're not accessing the buffer anymore |
| 591 | } |
| 592 | } else { |
| 593 | return setError(EGL_BAD_CURRENT_SURFACE, EGL_FALSE); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | return EGL_TRUE; |
| 597 | } |
| 598 | |
| 599 | EGLBoolean egl_window_surface_v2_t::setSwapRectangle( |
| 600 | EGLint l, EGLint t, EGLint w, EGLint h) |
| 601 | { |
| 602 | dirtyRegion = Rect(l, t, l+w, t+h); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 603 | return EGL_TRUE; |
| 604 | } |
| 605 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 606 | EGLBoolean egl_window_surface_v2_t::bindDrawSurface(ogles_context_t* gl) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 607 | { |
| 608 | GGLSurface buffer; |
| 609 | buffer.version = sizeof(GGLSurface); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 610 | buffer.width = this->buffer->width; |
| 611 | buffer.height = this->buffer->height; |
| 612 | buffer.stride = this->buffer->stride; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 613 | buffer.data = (GGLubyte*)bits; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 614 | buffer.format = this->buffer->format; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 615 | gl->rasterizer.procs.colorBuffer(gl, &buffer); |
| 616 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 617 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
Mathias Agopian | 0a3139a | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 618 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 619 | return EGL_TRUE; |
| 620 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 621 | EGLBoolean egl_window_surface_v2_t::bindReadSurface(ogles_context_t* gl) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 622 | { |
| 623 | GGLSurface buffer; |
| 624 | buffer.version = sizeof(GGLSurface); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 625 | buffer.width = this->buffer->width; |
| 626 | buffer.height = this->buffer->height; |
| 627 | buffer.stride = this->buffer->stride; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 628 | buffer.data = (GGLubyte*)bits; // FIXME: hopefully is is LOCKED!!! |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 629 | buffer.format = this->buffer->format; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 630 | gl->rasterizer.procs.readBuffer(gl, &buffer); |
| 631 | return EGL_TRUE; |
| 632 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 633 | EGLint egl_window_surface_v2_t::getHorizontalResolution() const { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 634 | return (nativeWindow->xdpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 635 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 636 | EGLint egl_window_surface_v2_t::getVerticalResolution() const { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 637 | return (nativeWindow->ydpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 638 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 639 | EGLint egl_window_surface_v2_t::getRefreshRate() const { |
| 640 | return (60 * EGL_DISPLAY_SCALING); // FIXME |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 641 | } |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 642 | EGLint egl_window_surface_v2_t::getSwapBehavior() const |
| 643 | { |
| 644 | /* |
| 645 | * EGL_BUFFER_PRESERVED means that eglSwapBuffers() completely preserves |
| 646 | * the content of the swapped buffer. |
| 647 | * |
| 648 | * EGL_BUFFER_DESTROYED means that the content of the buffer is lost. |
| 649 | * |
| 650 | * However when ANDROID_swap_retcangle is supported, EGL_BUFFER_DESTROYED |
| 651 | * only applies to the area specified by eglSetSwapRectangleANDROID(), that |
| 652 | * is, everything outside of this area is preserved. |
| 653 | * |
| 654 | * This implementation of EGL assumes the later case. |
| 655 | * |
| 656 | */ |
| 657 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 658 | return EGL_BUFFER_DESTROYED; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 659 | } |
| 660 | |
| 661 | // ---------------------------------------------------------------------------- |
| 662 | |
| 663 | struct egl_pixmap_surface_t : public egl_surface_t |
| 664 | { |
| 665 | egl_pixmap_surface_t( |
| 666 | EGLDisplay dpy, EGLConfig config, |
| 667 | int32_t depthFormat, |
| 668 | egl_native_pixmap_t const * pixmap); |
| 669 | |
| 670 | virtual ~egl_pixmap_surface_t() { } |
| 671 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 672 | virtual bool initCheck() const { return !depth.format || depth.data!=0; } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 673 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 674 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
| 675 | virtual EGLint getWidth() const { return nativePixmap.width; } |
| 676 | virtual EGLint getHeight() const { return nativePixmap.height; } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 677 | private: |
| 678 | egl_native_pixmap_t nativePixmap; |
| 679 | }; |
| 680 | |
| 681 | egl_pixmap_surface_t::egl_pixmap_surface_t(EGLDisplay dpy, |
| 682 | EGLConfig config, |
| 683 | int32_t depthFormat, |
| 684 | egl_native_pixmap_t const * pixmap) |
| 685 | : egl_surface_t(dpy, config, depthFormat), nativePixmap(*pixmap) |
| 686 | { |
| 687 | if (depthFormat) { |
| 688 | depth.width = pixmap->width; |
| 689 | depth.height = pixmap->height; |
| 690 | depth.stride = depth.width; // use the width here |
Michael Lentine | 9530388 | 2015-05-28 17:43:06 -0700 | [diff] [blame] | 691 | uint64_t allocSize = static_cast<uint64_t>(depth.stride) * |
| 692 | static_cast<uint64_t>(depth.height) * 2; |
| 693 | if (depth.stride < 0 || depth.height > INT_MAX || |
| 694 | allocSize > UINT32_MAX) { |
| 695 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
| 696 | return; |
| 697 | } |
| 698 | depth.data = (GGLubyte*)malloc(allocSize); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 699 | if (depth.data == 0) { |
| 700 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 701 | } |
| 702 | } |
| 703 | } |
| 704 | EGLBoolean egl_pixmap_surface_t::bindDrawSurface(ogles_context_t* gl) |
| 705 | { |
| 706 | GGLSurface buffer; |
| 707 | buffer.version = sizeof(GGLSurface); |
| 708 | buffer.width = nativePixmap.width; |
| 709 | buffer.height = nativePixmap.height; |
| 710 | buffer.stride = nativePixmap.stride; |
| 711 | buffer.data = nativePixmap.data; |
| 712 | buffer.format = nativePixmap.format; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 713 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 714 | gl->rasterizer.procs.colorBuffer(gl, &buffer); |
| 715 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 716 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
| 717 | return EGL_TRUE; |
| 718 | } |
| 719 | EGLBoolean egl_pixmap_surface_t::bindReadSurface(ogles_context_t* gl) |
| 720 | { |
| 721 | GGLSurface buffer; |
| 722 | buffer.version = sizeof(GGLSurface); |
| 723 | buffer.width = nativePixmap.width; |
| 724 | buffer.height = nativePixmap.height; |
| 725 | buffer.stride = nativePixmap.stride; |
| 726 | buffer.data = nativePixmap.data; |
| 727 | buffer.format = nativePixmap.format; |
| 728 | gl->rasterizer.procs.readBuffer(gl, &buffer); |
| 729 | return EGL_TRUE; |
| 730 | } |
| 731 | |
| 732 | // ---------------------------------------------------------------------------- |
| 733 | |
| 734 | struct egl_pbuffer_surface_t : public egl_surface_t |
| 735 | { |
| 736 | egl_pbuffer_surface_t( |
| 737 | EGLDisplay dpy, EGLConfig config, int32_t depthFormat, |
| 738 | int32_t w, int32_t h, int32_t f); |
| 739 | |
| 740 | virtual ~egl_pbuffer_surface_t(); |
| 741 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 742 | virtual bool initCheck() const { return pbuffer.data != 0; } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 743 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 744 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
| 745 | virtual EGLint getWidth() const { return pbuffer.width; } |
| 746 | virtual EGLint getHeight() const { return pbuffer.height; } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 747 | private: |
| 748 | GGLSurface pbuffer; |
| 749 | }; |
| 750 | |
| 751 | egl_pbuffer_surface_t::egl_pbuffer_surface_t(EGLDisplay dpy, |
| 752 | EGLConfig config, int32_t depthFormat, |
| 753 | int32_t w, int32_t h, int32_t f) |
| 754 | : egl_surface_t(dpy, config, depthFormat) |
| 755 | { |
| 756 | size_t size = w*h; |
| 757 | switch (f) { |
| 758 | case GGL_PIXEL_FORMAT_A_8: size *= 1; break; |
| 759 | case GGL_PIXEL_FORMAT_RGB_565: size *= 2; break; |
| 760 | case GGL_PIXEL_FORMAT_RGBA_8888: size *= 4; break; |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 761 | case GGL_PIXEL_FORMAT_RGBX_8888: size *= 4; break; |
Amit Pundir | 90c75a2 | 2015-04-18 20:37:58 +0530 | [diff] [blame] | 762 | case GGL_PIXEL_FORMAT_BGRA_8888: size *= 4; break; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 763 | default: |
Steve Block | e6f43dd | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 764 | ALOGE("incompatible pixel format for pbuffer (format=%d)", f); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 765 | pbuffer.data = 0; |
| 766 | break; |
| 767 | } |
| 768 | pbuffer.version = sizeof(GGLSurface); |
| 769 | pbuffer.width = w; |
| 770 | pbuffer.height = h; |
| 771 | pbuffer.stride = w; |
| 772 | pbuffer.data = (GGLubyte*)malloc(size); |
| 773 | pbuffer.format = f; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 774 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 775 | if (depthFormat) { |
| 776 | depth.width = pbuffer.width; |
| 777 | depth.height = pbuffer.height; |
| 778 | depth.stride = depth.width; // use the width here |
Michael Lentine | 9530388 | 2015-05-28 17:43:06 -0700 | [diff] [blame] | 779 | uint64_t allocSize = static_cast<uint64_t>(depth.stride) * |
| 780 | static_cast<uint64_t>(depth.height) * 2; |
| 781 | if (depth.stride < 0 || depth.height > INT_MAX || |
| 782 | allocSize > UINT32_MAX) { |
| 783 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
| 784 | return; |
| 785 | } |
| 786 | depth.data = (GGLubyte*)malloc(allocSize); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 787 | if (depth.data == 0) { |
| 788 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
| 789 | return; |
| 790 | } |
| 791 | } |
| 792 | } |
| 793 | egl_pbuffer_surface_t::~egl_pbuffer_surface_t() { |
| 794 | free(pbuffer.data); |
| 795 | } |
| 796 | EGLBoolean egl_pbuffer_surface_t::bindDrawSurface(ogles_context_t* gl) |
| 797 | { |
| 798 | gl->rasterizer.procs.colorBuffer(gl, &pbuffer); |
| 799 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 800 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
| 801 | return EGL_TRUE; |
| 802 | } |
| 803 | EGLBoolean egl_pbuffer_surface_t::bindReadSurface(ogles_context_t* gl) |
| 804 | { |
| 805 | gl->rasterizer.procs.readBuffer(gl, &pbuffer); |
| 806 | return EGL_TRUE; |
| 807 | } |
| 808 | |
| 809 | // ---------------------------------------------------------------------------- |
| 810 | |
| 811 | struct config_pair_t { |
| 812 | GLint key; |
| 813 | GLint value; |
| 814 | }; |
| 815 | |
| 816 | struct configs_t { |
| 817 | const config_pair_t* array; |
| 818 | int size; |
| 819 | }; |
| 820 | |
| 821 | struct config_management_t { |
| 822 | GLint key; |
| 823 | bool (*match)(GLint reqValue, GLint confValue); |
| 824 | static bool atLeast(GLint reqValue, GLint confValue) { |
| 825 | return (reqValue == EGL_DONT_CARE) || (confValue >= reqValue); |
| 826 | } |
| 827 | static bool exact(GLint reqValue, GLint confValue) { |
| 828 | return (reqValue == EGL_DONT_CARE) || (confValue == reqValue); |
| 829 | } |
| 830 | static bool mask(GLint reqValue, GLint confValue) { |
| 831 | return (confValue & reqValue) == reqValue; |
| 832 | } |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 833 | static bool ignore(GLint /*reqValue*/, GLint /*confValue*/) { |
Mathias Agopian | 6397167 | 2010-10-25 15:51:24 -0700 | [diff] [blame] | 834 | return true; |
| 835 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 836 | }; |
| 837 | |
| 838 | // ---------------------------------------------------------------------------- |
| 839 | |
| 840 | #define VERSION_MAJOR 1 |
| 841 | #define VERSION_MINOR 2 |
| 842 | static char const * const gVendorString = "Google Inc."; |
Mathias Agopian | 141550b | 2010-10-19 14:47:08 -0700 | [diff] [blame] | 843 | static char const * const gVersionString = "1.2 Android Driver 1.2.0"; |
Mathias Agopian | cc2b156 | 2012-05-21 14:01:37 -0700 | [diff] [blame] | 844 | static char const * const gClientApiString = "OpenGL_ES"; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 845 | static char const * const gExtensionsString = |
Jesse Hall | 83e7c8c | 2012-05-22 10:42:56 -0700 | [diff] [blame] | 846 | "EGL_KHR_fence_sync " |
Mathias Agopian | e6bf8b3 | 2009-05-06 23:47:08 -0700 | [diff] [blame] | 847 | "EGL_KHR_image_base " |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 848 | // "KHR_image_pixmap " |
| 849 | "EGL_ANDROID_image_native_buffer " |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 850 | "EGL_ANDROID_swap_rectangle " |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 851 | ; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 852 | |
| 853 | // ---------------------------------------------------------------------------- |
| 854 | |
| 855 | struct extention_map_t { |
| 856 | const char * const name; |
| 857 | __eglMustCastToProperFunctionPointerType address; |
| 858 | }; |
| 859 | |
| 860 | static const extention_map_t gExtentionMap[] = { |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 861 | { "glDrawTexsOES", |
| 862 | (__eglMustCastToProperFunctionPointerType)&glDrawTexsOES }, |
| 863 | { "glDrawTexiOES", |
| 864 | (__eglMustCastToProperFunctionPointerType)&glDrawTexiOES }, |
| 865 | { "glDrawTexfOES", |
| 866 | (__eglMustCastToProperFunctionPointerType)&glDrawTexfOES }, |
| 867 | { "glDrawTexxOES", |
| 868 | (__eglMustCastToProperFunctionPointerType)&glDrawTexxOES }, |
| 869 | { "glDrawTexsvOES", |
| 870 | (__eglMustCastToProperFunctionPointerType)&glDrawTexsvOES }, |
| 871 | { "glDrawTexivOES", |
| 872 | (__eglMustCastToProperFunctionPointerType)&glDrawTexivOES }, |
| 873 | { "glDrawTexfvOES", |
| 874 | (__eglMustCastToProperFunctionPointerType)&glDrawTexfvOES }, |
| 875 | { "glDrawTexxvOES", |
| 876 | (__eglMustCastToProperFunctionPointerType)&glDrawTexxvOES }, |
| 877 | { "glQueryMatrixxOES", |
| 878 | (__eglMustCastToProperFunctionPointerType)&glQueryMatrixxOES }, |
| 879 | { "glEGLImageTargetTexture2DOES", |
| 880 | (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetTexture2DOES }, |
| 881 | { "glEGLImageTargetRenderbufferStorageOES", |
| 882 | (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetRenderbufferStorageOES }, |
| 883 | { "glClipPlanef", |
| 884 | (__eglMustCastToProperFunctionPointerType)&glClipPlanef }, |
| 885 | { "glClipPlanex", |
| 886 | (__eglMustCastToProperFunctionPointerType)&glClipPlanex }, |
| 887 | { "glBindBuffer", |
| 888 | (__eglMustCastToProperFunctionPointerType)&glBindBuffer }, |
| 889 | { "glBufferData", |
| 890 | (__eglMustCastToProperFunctionPointerType)&glBufferData }, |
| 891 | { "glBufferSubData", |
| 892 | (__eglMustCastToProperFunctionPointerType)&glBufferSubData }, |
| 893 | { "glDeleteBuffers", |
| 894 | (__eglMustCastToProperFunctionPointerType)&glDeleteBuffers }, |
| 895 | { "glGenBuffers", |
| 896 | (__eglMustCastToProperFunctionPointerType)&glGenBuffers }, |
Mathias Agopian | 8d2e83b | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 897 | { "eglCreateImageKHR", |
| 898 | (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, |
| 899 | { "eglDestroyImageKHR", |
| 900 | (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, |
Jesse Hall | 83e7c8c | 2012-05-22 10:42:56 -0700 | [diff] [blame] | 901 | { "eglCreateSyncKHR", |
| 902 | (__eglMustCastToProperFunctionPointerType)&eglCreateSyncKHR }, |
| 903 | { "eglDestroySyncKHR", |
| 904 | (__eglMustCastToProperFunctionPointerType)&eglDestroySyncKHR }, |
| 905 | { "eglClientWaitSyncKHR", |
| 906 | (__eglMustCastToProperFunctionPointerType)&eglClientWaitSyncKHR }, |
| 907 | { "eglGetSyncAttribKHR", |
| 908 | (__eglMustCastToProperFunctionPointerType)&eglGetSyncAttribKHR }, |
Mathias Agopian | 8d2e83b | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 909 | { "eglSetSwapRectangleANDROID", |
| 910 | (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 911 | }; |
| 912 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 913 | /* |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 914 | * In the lists below, attributes names MUST be sorted. |
| 915 | * Additionally, all configs must be sorted according to |
| 916 | * the EGL specification. |
| 917 | */ |
| 918 | |
| 919 | static config_pair_t const config_base_attribute_list[] = { |
| 920 | { EGL_STENCIL_SIZE, 0 }, |
| 921 | { EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG }, |
| 922 | { EGL_LEVEL, 0 }, |
| 923 | { EGL_MAX_PBUFFER_HEIGHT, GGL_MAX_VIEWPORT_DIMS }, |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 924 | { EGL_MAX_PBUFFER_PIXELS, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 925 | GGL_MAX_VIEWPORT_DIMS*GGL_MAX_VIEWPORT_DIMS }, |
| 926 | { EGL_MAX_PBUFFER_WIDTH, GGL_MAX_VIEWPORT_DIMS }, |
| 927 | { EGL_NATIVE_RENDERABLE, EGL_TRUE }, |
| 928 | { EGL_NATIVE_VISUAL_ID, 0 }, |
| 929 | { EGL_NATIVE_VISUAL_TYPE, GGL_PIXEL_FORMAT_RGB_565 }, |
| 930 | { EGL_SAMPLES, 0 }, |
| 931 | { EGL_SAMPLE_BUFFERS, 0 }, |
| 932 | { EGL_TRANSPARENT_TYPE, EGL_NONE }, |
| 933 | { EGL_TRANSPARENT_BLUE_VALUE, 0 }, |
| 934 | { EGL_TRANSPARENT_GREEN_VALUE, 0 }, |
| 935 | { EGL_TRANSPARENT_RED_VALUE, 0 }, |
| 936 | { EGL_BIND_TO_TEXTURE_RGBA, EGL_FALSE }, |
| 937 | { EGL_BIND_TO_TEXTURE_RGB, EGL_FALSE }, |
| 938 | { EGL_MIN_SWAP_INTERVAL, 1 }, |
Mathias Agopian | 56fa275 | 2009-09-27 20:18:16 -0700 | [diff] [blame] | 939 | { EGL_MAX_SWAP_INTERVAL, 1 }, |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 940 | { EGL_LUMINANCE_SIZE, 0 }, |
| 941 | { EGL_ALPHA_MASK_SIZE, 0 }, |
| 942 | { EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER }, |
Mathias Agopian | 56fa275 | 2009-09-27 20:18:16 -0700 | [diff] [blame] | 943 | { EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT }, |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 944 | { EGL_CONFORMANT, 0 } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 945 | }; |
| 946 | |
| 947 | // These configs can override the base attribute list |
| 948 | // NOTE: when adding a config here, don't forget to update eglCreate*Surface() |
| 949 | |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 950 | // 565 configs |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 951 | static config_pair_t const config_0_attribute_list[] = { |
| 952 | { EGL_BUFFER_SIZE, 16 }, |
| 953 | { EGL_ALPHA_SIZE, 0 }, |
| 954 | { EGL_BLUE_SIZE, 5 }, |
| 955 | { EGL_GREEN_SIZE, 6 }, |
| 956 | { EGL_RED_SIZE, 5 }, |
| 957 | { EGL_DEPTH_SIZE, 0 }, |
| 958 | { EGL_CONFIG_ID, 0 }, |
Mathias Agopian | d8e5ceb | 2010-10-20 17:21:43 -0700 | [diff] [blame] | 959 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGB_565 }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 960 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 961 | }; |
| 962 | |
| 963 | static config_pair_t const config_1_attribute_list[] = { |
| 964 | { EGL_BUFFER_SIZE, 16 }, |
| 965 | { EGL_ALPHA_SIZE, 0 }, |
| 966 | { EGL_BLUE_SIZE, 5 }, |
| 967 | { EGL_GREEN_SIZE, 6 }, |
| 968 | { EGL_RED_SIZE, 5 }, |
| 969 | { EGL_DEPTH_SIZE, 16 }, |
| 970 | { EGL_CONFIG_ID, 1 }, |
Mathias Agopian | d8e5ceb | 2010-10-20 17:21:43 -0700 | [diff] [blame] | 971 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGB_565 }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 972 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 973 | }; |
| 974 | |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 975 | // RGB 888 configs |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 976 | static config_pair_t const config_2_attribute_list[] = { |
| 977 | { EGL_BUFFER_SIZE, 32 }, |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 978 | { EGL_ALPHA_SIZE, 0 }, |
| 979 | { EGL_BLUE_SIZE, 8 }, |
| 980 | { EGL_GREEN_SIZE, 8 }, |
| 981 | { EGL_RED_SIZE, 8 }, |
| 982 | { EGL_DEPTH_SIZE, 0 }, |
| 983 | { EGL_CONFIG_ID, 6 }, |
Mathias Agopian | d8e5ceb | 2010-10-20 17:21:43 -0700 | [diff] [blame] | 984 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBX_8888 }, |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 985 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 986 | }; |
| 987 | |
| 988 | static config_pair_t const config_3_attribute_list[] = { |
| 989 | { EGL_BUFFER_SIZE, 32 }, |
| 990 | { EGL_ALPHA_SIZE, 0 }, |
| 991 | { EGL_BLUE_SIZE, 8 }, |
| 992 | { EGL_GREEN_SIZE, 8 }, |
| 993 | { EGL_RED_SIZE, 8 }, |
| 994 | { EGL_DEPTH_SIZE, 16 }, |
| 995 | { EGL_CONFIG_ID, 7 }, |
Mathias Agopian | d8e5ceb | 2010-10-20 17:21:43 -0700 | [diff] [blame] | 996 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBX_8888 }, |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 997 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 998 | }; |
| 999 | |
| 1000 | // 8888 configs |
| 1001 | static config_pair_t const config_4_attribute_list[] = { |
| 1002 | { EGL_BUFFER_SIZE, 32 }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1003 | { EGL_ALPHA_SIZE, 8 }, |
| 1004 | { EGL_BLUE_SIZE, 8 }, |
| 1005 | { EGL_GREEN_SIZE, 8 }, |
| 1006 | { EGL_RED_SIZE, 8 }, |
| 1007 | { EGL_DEPTH_SIZE, 0 }, |
| 1008 | { EGL_CONFIG_ID, 2 }, |
Mathias Agopian | 6af358e | 2010-10-21 15:58:25 -0700 | [diff] [blame] | 1009 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBA_8888 }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1010 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1011 | }; |
| 1012 | |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1013 | static config_pair_t const config_5_attribute_list[] = { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1014 | { EGL_BUFFER_SIZE, 32 }, |
| 1015 | { EGL_ALPHA_SIZE, 8 }, |
| 1016 | { EGL_BLUE_SIZE, 8 }, |
| 1017 | { EGL_GREEN_SIZE, 8 }, |
| 1018 | { EGL_RED_SIZE, 8 }, |
| 1019 | { EGL_DEPTH_SIZE, 16 }, |
| 1020 | { EGL_CONFIG_ID, 3 }, |
Mathias Agopian | d8e5ceb | 2010-10-20 17:21:43 -0700 | [diff] [blame] | 1021 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBA_8888 }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1022 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1023 | }; |
| 1024 | |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1025 | // A8 configs |
| 1026 | static config_pair_t const config_6_attribute_list[] = { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1027 | { EGL_BUFFER_SIZE, 8 }, |
| 1028 | { EGL_ALPHA_SIZE, 8 }, |
| 1029 | { EGL_BLUE_SIZE, 0 }, |
| 1030 | { EGL_GREEN_SIZE, 0 }, |
| 1031 | { EGL_RED_SIZE, 0 }, |
| 1032 | { EGL_DEPTH_SIZE, 0 }, |
| 1033 | { EGL_CONFIG_ID, 4 }, |
Mathias Agopian | d8e5ceb | 2010-10-20 17:21:43 -0700 | [diff] [blame] | 1034 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_A_8 }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1035 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1036 | }; |
| 1037 | |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1038 | static config_pair_t const config_7_attribute_list[] = { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1039 | { EGL_BUFFER_SIZE, 8 }, |
| 1040 | { EGL_ALPHA_SIZE, 8 }, |
| 1041 | { EGL_BLUE_SIZE, 0 }, |
| 1042 | { EGL_GREEN_SIZE, 0 }, |
| 1043 | { EGL_RED_SIZE, 0 }, |
| 1044 | { EGL_DEPTH_SIZE, 16 }, |
| 1045 | { EGL_CONFIG_ID, 5 }, |
Mathias Agopian | 6af358e | 2010-10-21 15:58:25 -0700 | [diff] [blame] | 1046 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_A_8 }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1047 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1048 | }; |
| 1049 | |
Amit Pundir | 90c75a2 | 2015-04-18 20:37:58 +0530 | [diff] [blame] | 1050 | // BGRA 8888 config |
| 1051 | static config_pair_t const config_8_attribute_list[] = { |
| 1052 | { EGL_BUFFER_SIZE, 32 }, |
| 1053 | { EGL_ALPHA_SIZE, 8 }, |
| 1054 | { EGL_BLUE_SIZE, 8 }, |
| 1055 | { EGL_GREEN_SIZE, 8 }, |
| 1056 | { EGL_RED_SIZE, 8 }, |
| 1057 | { EGL_DEPTH_SIZE, 0 }, |
| 1058 | { EGL_CONFIG_ID, 8 }, |
| 1059 | { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_BGRA_8888 }, |
| 1060 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1061 | }; |
| 1062 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1063 | static configs_t const gConfigs[] = { |
| 1064 | { config_0_attribute_list, NELEM(config_0_attribute_list) }, |
| 1065 | { config_1_attribute_list, NELEM(config_1_attribute_list) }, |
| 1066 | { config_2_attribute_list, NELEM(config_2_attribute_list) }, |
| 1067 | { config_3_attribute_list, NELEM(config_3_attribute_list) }, |
| 1068 | { config_4_attribute_list, NELEM(config_4_attribute_list) }, |
| 1069 | { config_5_attribute_list, NELEM(config_5_attribute_list) }, |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1070 | { config_6_attribute_list, NELEM(config_6_attribute_list) }, |
| 1071 | { config_7_attribute_list, NELEM(config_7_attribute_list) }, |
Amit Pundir | 90c75a2 | 2015-04-18 20:37:58 +0530 | [diff] [blame] | 1072 | { config_8_attribute_list, NELEM(config_8_attribute_list) }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1073 | }; |
| 1074 | |
| 1075 | static config_management_t const gConfigManagement[] = { |
| 1076 | { EGL_BUFFER_SIZE, config_management_t::atLeast }, |
| 1077 | { EGL_ALPHA_SIZE, config_management_t::atLeast }, |
| 1078 | { EGL_BLUE_SIZE, config_management_t::atLeast }, |
| 1079 | { EGL_GREEN_SIZE, config_management_t::atLeast }, |
| 1080 | { EGL_RED_SIZE, config_management_t::atLeast }, |
| 1081 | { EGL_DEPTH_SIZE, config_management_t::atLeast }, |
| 1082 | { EGL_STENCIL_SIZE, config_management_t::atLeast }, |
| 1083 | { EGL_CONFIG_CAVEAT, config_management_t::exact }, |
| 1084 | { EGL_CONFIG_ID, config_management_t::exact }, |
| 1085 | { EGL_LEVEL, config_management_t::exact }, |
Mathias Agopian | 6397167 | 2010-10-25 15:51:24 -0700 | [diff] [blame] | 1086 | { EGL_MAX_PBUFFER_HEIGHT, config_management_t::ignore }, |
| 1087 | { EGL_MAX_PBUFFER_PIXELS, config_management_t::ignore }, |
| 1088 | { EGL_MAX_PBUFFER_WIDTH, config_management_t::ignore }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1089 | { EGL_NATIVE_RENDERABLE, config_management_t::exact }, |
Mathias Agopian | 6397167 | 2010-10-25 15:51:24 -0700 | [diff] [blame] | 1090 | { EGL_NATIVE_VISUAL_ID, config_management_t::ignore }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1091 | { EGL_NATIVE_VISUAL_TYPE, config_management_t::exact }, |
| 1092 | { EGL_SAMPLES, config_management_t::exact }, |
| 1093 | { EGL_SAMPLE_BUFFERS, config_management_t::exact }, |
| 1094 | { EGL_SURFACE_TYPE, config_management_t::mask }, |
| 1095 | { EGL_TRANSPARENT_TYPE, config_management_t::exact }, |
| 1096 | { EGL_TRANSPARENT_BLUE_VALUE, config_management_t::exact }, |
| 1097 | { EGL_TRANSPARENT_GREEN_VALUE, config_management_t::exact }, |
| 1098 | { EGL_TRANSPARENT_RED_VALUE, config_management_t::exact }, |
| 1099 | { EGL_BIND_TO_TEXTURE_RGBA, config_management_t::exact }, |
| 1100 | { EGL_BIND_TO_TEXTURE_RGB, config_management_t::exact }, |
| 1101 | { EGL_MIN_SWAP_INTERVAL, config_management_t::exact }, |
| 1102 | { EGL_MAX_SWAP_INTERVAL, config_management_t::exact }, |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1103 | { EGL_LUMINANCE_SIZE, config_management_t::atLeast }, |
| 1104 | { EGL_ALPHA_MASK_SIZE, config_management_t::atLeast }, |
| 1105 | { EGL_COLOR_BUFFER_TYPE, config_management_t::exact }, |
| 1106 | { EGL_RENDERABLE_TYPE, config_management_t::mask }, |
| 1107 | { EGL_CONFORMANT, config_management_t::mask } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1108 | }; |
| 1109 | |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1110 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1111 | static config_pair_t const config_defaults[] = { |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1112 | // attributes that are not specified are simply ignored, if a particular |
| 1113 | // one needs not be ignored, it must be specified here, eg: |
| 1114 | // { EGL_SURFACE_TYPE, EGL_WINDOW_BIT }, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1115 | }; |
| 1116 | |
| 1117 | // ---------------------------------------------------------------------------- |
| 1118 | |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1119 | static status_t getConfigFormatInfo(EGLint configID, |
| 1120 | int32_t& pixelFormat, int32_t& depthFormat) |
| 1121 | { |
| 1122 | switch(configID) { |
| 1123 | case 0: |
| 1124 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
| 1125 | depthFormat = 0; |
| 1126 | break; |
| 1127 | case 1: |
| 1128 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
| 1129 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1130 | break; |
| 1131 | case 2: |
| 1132 | pixelFormat = GGL_PIXEL_FORMAT_RGBX_8888; |
| 1133 | depthFormat = 0; |
| 1134 | break; |
| 1135 | case 3: |
| 1136 | pixelFormat = GGL_PIXEL_FORMAT_RGBX_8888; |
| 1137 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1138 | break; |
| 1139 | case 4: |
| 1140 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
| 1141 | depthFormat = 0; |
| 1142 | break; |
| 1143 | case 5: |
| 1144 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
| 1145 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1146 | break; |
| 1147 | case 6: |
| 1148 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
| 1149 | depthFormat = 0; |
| 1150 | break; |
| 1151 | case 7: |
| 1152 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
| 1153 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1154 | break; |
Amit Pundir | 90c75a2 | 2015-04-18 20:37:58 +0530 | [diff] [blame] | 1155 | case 8: |
| 1156 | pixelFormat = GGL_PIXEL_FORMAT_BGRA_8888; |
| 1157 | depthFormat = 0; |
| 1158 | break; |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1159 | default: |
| 1160 | return NAME_NOT_FOUND; |
| 1161 | } |
| 1162 | return NO_ERROR; |
| 1163 | } |
| 1164 | |
| 1165 | // ---------------------------------------------------------------------------- |
| 1166 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1167 | template<typename T> |
| 1168 | static int binarySearch(T const sortedArray[], int first, int last, EGLint key) |
| 1169 | { |
| 1170 | while (first <= last) { |
| 1171 | int mid = (first + last) / 2; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1172 | if (key > sortedArray[mid].key) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1173 | first = mid + 1; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1174 | } else if (key < sortedArray[mid].key) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1175 | last = mid - 1; |
| 1176 | } else { |
| 1177 | return mid; |
| 1178 | } |
| 1179 | } |
| 1180 | return -1; |
| 1181 | } |
| 1182 | |
| 1183 | static int isAttributeMatching(int i, EGLint attr, EGLint val) |
| 1184 | { |
| 1185 | // look for the attribute in all of our configs |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1186 | config_pair_t const* configFound = gConfigs[i].array; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1187 | int index = binarySearch<config_pair_t>( |
| 1188 | gConfigs[i].array, |
| 1189 | 0, gConfigs[i].size-1, |
| 1190 | attr); |
| 1191 | if (index < 0) { |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1192 | configFound = config_base_attribute_list; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1193 | index = binarySearch<config_pair_t>( |
| 1194 | config_base_attribute_list, |
| 1195 | 0, NELEM(config_base_attribute_list)-1, |
| 1196 | attr); |
| 1197 | } |
| 1198 | if (index >= 0) { |
| 1199 | // attribute found, check if this config could match |
| 1200 | int cfgMgtIndex = binarySearch<config_management_t>( |
| 1201 | gConfigManagement, |
| 1202 | 0, NELEM(gConfigManagement)-1, |
| 1203 | attr); |
Christoffer Gurell | 97640b9 | 2009-10-12 11:57:27 +0200 | [diff] [blame] | 1204 | if (cfgMgtIndex >= 0) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1205 | bool match = gConfigManagement[cfgMgtIndex].match( |
| 1206 | val, configFound[index].value); |
| 1207 | if (match) { |
| 1208 | // this config matches |
| 1209 | return 1; |
| 1210 | } |
| 1211 | } else { |
| 1212 | // attribute not found. this should NEVER happen. |
| 1213 | } |
| 1214 | } else { |
| 1215 | // error, this attribute doesn't exist |
| 1216 | } |
| 1217 | return 0; |
| 1218 | } |
| 1219 | |
| 1220 | static int makeCurrent(ogles_context_t* gl) |
| 1221 | { |
| 1222 | ogles_context_t* current = (ogles_context_t*)getGlThreadSpecific(); |
| 1223 | if (gl) { |
| 1224 | egl_context_t* c = egl_context_t::context(gl); |
| 1225 | if (c->flags & egl_context_t::IS_CURRENT) { |
| 1226 | if (current != gl) { |
| 1227 | // it is an error to set a context current, if it's already |
| 1228 | // current to another thread |
| 1229 | return -1; |
| 1230 | } |
| 1231 | } else { |
| 1232 | if (current) { |
| 1233 | // mark the current context as not current, and flush |
| 1234 | glFlush(); |
| 1235 | egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; |
| 1236 | } |
| 1237 | } |
| 1238 | if (!(c->flags & egl_context_t::IS_CURRENT)) { |
| 1239 | // The context is not current, make it current! |
| 1240 | setGlThreadSpecific(gl); |
| 1241 | c->flags |= egl_context_t::IS_CURRENT; |
| 1242 | } |
| 1243 | } else { |
| 1244 | if (current) { |
| 1245 | // mark the current context as not current, and flush |
| 1246 | glFlush(); |
| 1247 | egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; |
| 1248 | } |
| 1249 | // this thread has no context attached to it |
| 1250 | setGlThreadSpecific(0); |
| 1251 | } |
| 1252 | return 0; |
| 1253 | } |
| 1254 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1255 | static EGLBoolean getConfigAttrib(EGLDisplay /*dpy*/, EGLConfig config, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1256 | EGLint attribute, EGLint *value) |
| 1257 | { |
| 1258 | size_t numConfigs = NELEM(gConfigs); |
Colin Cross | 444839b | 2014-01-24 14:35:39 -0800 | [diff] [blame] | 1259 | int index = (int)(uintptr_t)config; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1260 | if (uint32_t(index) >= numConfigs) |
| 1261 | return setError(EGL_BAD_CONFIG, EGL_FALSE); |
| 1262 | |
| 1263 | int attrIndex; |
| 1264 | attrIndex = binarySearch<config_pair_t>( |
| 1265 | gConfigs[index].array, |
| 1266 | 0, gConfigs[index].size-1, |
| 1267 | attribute); |
| 1268 | if (attrIndex>=0) { |
| 1269 | *value = gConfigs[index].array[attrIndex].value; |
| 1270 | return EGL_TRUE; |
| 1271 | } |
| 1272 | |
| 1273 | attrIndex = binarySearch<config_pair_t>( |
| 1274 | config_base_attribute_list, |
| 1275 | 0, NELEM(config_base_attribute_list)-1, |
| 1276 | attribute); |
| 1277 | if (attrIndex>=0) { |
| 1278 | *value = config_base_attribute_list[attrIndex].value; |
| 1279 | return EGL_TRUE; |
| 1280 | } |
| 1281 | return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1282 | } |
| 1283 | |
| 1284 | static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config, |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1285 | NativeWindowType window, const EGLint* /*attrib_list*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1286 | { |
| 1287 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1288 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1289 | if (window == 0) |
| 1290 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1291 | |
| 1292 | EGLint surfaceType; |
| 1293 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1294 | return EGL_FALSE; |
| 1295 | |
| 1296 | if (!(surfaceType & EGL_WINDOW_BIT)) |
| 1297 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1298 | |
Dianne Hackborn | 4b5e91e | 2010-06-30 13:56:17 -0700 | [diff] [blame] | 1299 | if (static_cast<ANativeWindow*>(window)->common.magic != |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1300 | ANDROID_NATIVE_WINDOW_MAGIC) { |
| 1301 | return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); |
| 1302 | } |
| 1303 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1304 | EGLint configID; |
| 1305 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1306 | return EGL_FALSE; |
| 1307 | |
| 1308 | int32_t depthFormat; |
| 1309 | int32_t pixelFormat; |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1310 | if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1311 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1312 | } |
| 1313 | |
| 1314 | // FIXME: we don't have access to the pixelFormat here just yet. |
| 1315 | // (it's possible that the surface is not fully initialized) |
| 1316 | // maybe this should be done after the page-flip |
| 1317 | //if (EGLint(info.format) != pixelFormat) |
| 1318 | // return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1319 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1320 | egl_surface_t* surface; |
| 1321 | surface = new egl_window_surface_v2_t(dpy, config, depthFormat, |
Dianne Hackborn | 4b5e91e | 2010-06-30 13:56:17 -0700 | [diff] [blame] | 1322 | static_cast<ANativeWindow*>(window)); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1323 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1324 | if (!surface->initCheck()) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1325 | // there was a problem in the ctor, the error |
| 1326 | // flag has been set. |
| 1327 | delete surface; |
| 1328 | surface = 0; |
| 1329 | } |
| 1330 | return surface; |
| 1331 | } |
| 1332 | |
| 1333 | static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config, |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1334 | NativePixmapType pixmap, const EGLint* /*attrib_list*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1335 | { |
| 1336 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1337 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1338 | if (pixmap == 0) |
| 1339 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1340 | |
| 1341 | EGLint surfaceType; |
| 1342 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1343 | return EGL_FALSE; |
| 1344 | |
| 1345 | if (!(surfaceType & EGL_PIXMAP_BIT)) |
| 1346 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1347 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1348 | if (static_cast<egl_native_pixmap_t*>(pixmap)->version != |
| 1349 | sizeof(egl_native_pixmap_t)) { |
| 1350 | return setError(EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE); |
| 1351 | } |
| 1352 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1353 | EGLint configID; |
| 1354 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1355 | return EGL_FALSE; |
| 1356 | |
| 1357 | int32_t depthFormat; |
| 1358 | int32_t pixelFormat; |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1359 | if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1360 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1361 | } |
| 1362 | |
| 1363 | if (pixmap->format != pixelFormat) |
| 1364 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1365 | |
| 1366 | egl_surface_t* surface = |
| 1367 | new egl_pixmap_surface_t(dpy, config, depthFormat, |
| 1368 | static_cast<egl_native_pixmap_t*>(pixmap)); |
| 1369 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1370 | if (!surface->initCheck()) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1371 | // there was a problem in the ctor, the error |
| 1372 | // flag has been set. |
| 1373 | delete surface; |
| 1374 | surface = 0; |
| 1375 | } |
| 1376 | return surface; |
| 1377 | } |
| 1378 | |
| 1379 | static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config, |
| 1380 | const EGLint *attrib_list) |
| 1381 | { |
| 1382 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1383 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1384 | |
| 1385 | EGLint surfaceType; |
| 1386 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1387 | return EGL_FALSE; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1388 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1389 | if (!(surfaceType & EGL_PBUFFER_BIT)) |
| 1390 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1391 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1392 | EGLint configID; |
| 1393 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1394 | return EGL_FALSE; |
| 1395 | |
| 1396 | int32_t depthFormat; |
| 1397 | int32_t pixelFormat; |
Mathias Agopian | 8b6b95a | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1398 | if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1399 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1400 | } |
| 1401 | |
| 1402 | int32_t w = 0; |
| 1403 | int32_t h = 0; |
Jesse Hall | 2e8ca9d | 2015-08-21 07:41:46 -0700 | [diff] [blame] | 1404 | while (attrib_list[0] != EGL_NONE) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1405 | if (attrib_list[0] == EGL_WIDTH) w = attrib_list[1]; |
| 1406 | if (attrib_list[0] == EGL_HEIGHT) h = attrib_list[1]; |
| 1407 | attrib_list+=2; |
| 1408 | } |
| 1409 | |
| 1410 | egl_surface_t* surface = |
| 1411 | new egl_pbuffer_surface_t(dpy, config, depthFormat, w, h, pixelFormat); |
| 1412 | |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1413 | if (!surface->initCheck()) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1414 | // there was a problem in the ctor, the error |
| 1415 | // flag has been set. |
| 1416 | delete surface; |
| 1417 | surface = 0; |
| 1418 | } |
| 1419 | return surface; |
| 1420 | } |
| 1421 | |
| 1422 | // ---------------------------------------------------------------------------- |
| 1423 | }; // namespace android |
| 1424 | // ---------------------------------------------------------------------------- |
| 1425 | |
| 1426 | using namespace android; |
| 1427 | |
| 1428 | // ---------------------------------------------------------------------------- |
| 1429 | // Initialization |
| 1430 | // ---------------------------------------------------------------------------- |
| 1431 | |
| 1432 | EGLDisplay eglGetDisplay(NativeDisplayType display) |
| 1433 | { |
Elliott Hughes | 6071da7 | 2015-08-12 15:27:47 -0700 | [diff] [blame] | 1434 | #ifndef __ANDROID__ |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1435 | // this just needs to be done once |
| 1436 | if (gGLKey == -1) { |
| 1437 | pthread_mutex_lock(&gInitMutex); |
| 1438 | if (gGLKey == -1) |
| 1439 | pthread_key_create(&gGLKey, NULL); |
| 1440 | pthread_mutex_unlock(&gInitMutex); |
| 1441 | } |
| 1442 | #endif |
| 1443 | if (display == EGL_DEFAULT_DISPLAY) { |
| 1444 | EGLDisplay dpy = (EGLDisplay)1; |
| 1445 | egl_display_t& d = egl_display_t::get_display(dpy); |
| 1446 | d.type = display; |
| 1447 | return dpy; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1448 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1449 | return EGL_NO_DISPLAY; |
| 1450 | } |
| 1451 | |
| 1452 | EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) |
| 1453 | { |
| 1454 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1455 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1456 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1457 | EGLBoolean res = EGL_TRUE; |
| 1458 | egl_display_t& d = egl_display_t::get_display(dpy); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1459 | |
Jesse Hall | 3aa75f9 | 2016-05-20 10:47:07 -0700 | [diff] [blame] | 1460 | if (d.initialized.fetch_add(1, std::memory_order_acquire) == 0) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1461 | // initialize stuff here if needed |
| 1462 | //pthread_mutex_lock(&gInitMutex); |
| 1463 | //pthread_mutex_unlock(&gInitMutex); |
| 1464 | } |
| 1465 | |
| 1466 | if (res == EGL_TRUE) { |
| 1467 | if (major != NULL) *major = VERSION_MAJOR; |
| 1468 | if (minor != NULL) *minor = VERSION_MINOR; |
| 1469 | } |
| 1470 | return res; |
| 1471 | } |
| 1472 | |
| 1473 | EGLBoolean eglTerminate(EGLDisplay dpy) |
| 1474 | { |
| 1475 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1476 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1477 | |
| 1478 | EGLBoolean res = EGL_TRUE; |
| 1479 | egl_display_t& d = egl_display_t::get_display(dpy); |
Jesse Hall | 3aa75f9 | 2016-05-20 10:47:07 -0700 | [diff] [blame] | 1480 | if (d.initialized.fetch_sub(1, std::memory_order_release) == 1) { |
| 1481 | std::atomic_thread_fence(std::memory_order_acquire); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1482 | // TODO: destroy all resources (surfaces, contexts, etc...) |
| 1483 | //pthread_mutex_lock(&gInitMutex); |
| 1484 | //pthread_mutex_unlock(&gInitMutex); |
| 1485 | } |
| 1486 | return res; |
| 1487 | } |
| 1488 | |
| 1489 | // ---------------------------------------------------------------------------- |
| 1490 | // configuration |
| 1491 | // ---------------------------------------------------------------------------- |
| 1492 | |
| 1493 | EGLBoolean eglGetConfigs( EGLDisplay dpy, |
| 1494 | EGLConfig *configs, |
| 1495 | EGLint config_size, EGLint *num_config) |
| 1496 | { |
| 1497 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1498 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1499 | |
Pauli Nieminen | d8cf2ce | 2012-01-04 16:25:10 +0200 | [diff] [blame] | 1500 | if (ggl_unlikely(num_config==NULL)) |
| 1501 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1502 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1503 | GLint numConfigs = NELEM(gConfigs); |
| 1504 | if (!configs) { |
| 1505 | *num_config = numConfigs; |
| 1506 | return EGL_TRUE; |
| 1507 | } |
| 1508 | GLint i; |
| 1509 | for (i=0 ; i<numConfigs && i<config_size ; i++) { |
Colin Cross | 444839b | 2014-01-24 14:35:39 -0800 | [diff] [blame] | 1510 | *configs++ = (EGLConfig)(uintptr_t)i; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1511 | } |
| 1512 | *num_config = i; |
| 1513 | return EGL_TRUE; |
| 1514 | } |
| 1515 | |
| 1516 | EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, |
| 1517 | EGLConfig *configs, EGLint config_size, |
| 1518 | EGLint *num_config) |
| 1519 | { |
| 1520 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1521 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Pauli Nieminen | d8cf2ce | 2012-01-04 16:25:10 +0200 | [diff] [blame] | 1522 | |
| 1523 | if (ggl_unlikely(num_config==NULL)) { |
Jack Palevich | 749c63d | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1524 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1525 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1526 | |
Jack Palevich | 749c63d | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1527 | if (ggl_unlikely(attrib_list==0)) { |
Mathias Agopian | 04aed21 | 2010-05-17 14:45:43 -0700 | [diff] [blame] | 1528 | /* |
| 1529 | * A NULL attrib_list should be treated as though it was an empty |
| 1530 | * one (terminated with EGL_NONE) as defined in |
| 1531 | * section 3.4.1 "Querying Configurations" in the EGL specification. |
| 1532 | */ |
| 1533 | static const EGLint dummy = EGL_NONE; |
| 1534 | attrib_list = &dummy; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1535 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1536 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1537 | int numAttributes = 0; |
| 1538 | int numConfigs = NELEM(gConfigs); |
| 1539 | uint32_t possibleMatch = (1<<numConfigs)-1; |
| 1540 | while(possibleMatch && *attrib_list != EGL_NONE) { |
| 1541 | numAttributes++; |
| 1542 | EGLint attr = *attrib_list++; |
| 1543 | EGLint val = *attrib_list++; |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1544 | for (int i=0 ; possibleMatch && i<numConfigs ; i++) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1545 | if (!(possibleMatch & (1<<i))) |
| 1546 | continue; |
| 1547 | if (isAttributeMatching(i, attr, val) == 0) { |
| 1548 | possibleMatch &= ~(1<<i); |
| 1549 | } |
| 1550 | } |
| 1551 | } |
| 1552 | |
| 1553 | // now, handle the attributes which have a useful default value |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1554 | for (size_t j=0 ; possibleMatch && j<NELEM(config_defaults) ; j++) { |
| 1555 | // see if this attribute was specified, if not, apply its |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1556 | // default value |
| 1557 | if (binarySearch<config_pair_t>( |
| 1558 | (config_pair_t const*)attrib_list, |
Mathias Agopian | dacd7a3 | 2009-07-09 17:33:15 -0700 | [diff] [blame] | 1559 | 0, numAttributes-1, |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1560 | config_defaults[j].key) < 0) |
| 1561 | { |
Mathias Agopian | 0985f6a | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1562 | for (int i=0 ; possibleMatch && i<numConfigs ; i++) { |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1563 | if (!(possibleMatch & (1<<i))) |
| 1564 | continue; |
| 1565 | if (isAttributeMatching(i, |
| 1566 | config_defaults[j].key, |
| 1567 | config_defaults[j].value) == 0) |
| 1568 | { |
| 1569 | possibleMatch &= ~(1<<i); |
| 1570 | } |
| 1571 | } |
| 1572 | } |
| 1573 | } |
| 1574 | |
| 1575 | // return the configurations found |
| 1576 | int n=0; |
| 1577 | if (possibleMatch) { |
Jack Palevich | 749c63d | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1578 | if (configs) { |
| 1579 | for (int i=0 ; config_size && i<numConfigs ; i++) { |
| 1580 | if (possibleMatch & (1<<i)) { |
Colin Cross | 444839b | 2014-01-24 14:35:39 -0800 | [diff] [blame] | 1581 | *configs++ = (EGLConfig)(uintptr_t)i; |
Jack Palevich | 749c63d | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1582 | config_size--; |
| 1583 | n++; |
| 1584 | } |
| 1585 | } |
| 1586 | } else { |
| 1587 | for (int i=0 ; i<numConfigs ; i++) { |
| 1588 | if (possibleMatch & (1<<i)) { |
| 1589 | n++; |
| 1590 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1591 | } |
| 1592 | } |
| 1593 | } |
| 1594 | *num_config = n; |
| 1595 | return EGL_TRUE; |
| 1596 | } |
| 1597 | |
| 1598 | EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, |
| 1599 | EGLint attribute, EGLint *value) |
| 1600 | { |
| 1601 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1602 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1603 | |
| 1604 | return getConfigAttrib(dpy, config, attribute, value); |
| 1605 | } |
| 1606 | |
| 1607 | // ---------------------------------------------------------------------------- |
| 1608 | // surfaces |
| 1609 | // ---------------------------------------------------------------------------- |
| 1610 | |
| 1611 | EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config, |
| 1612 | NativeWindowType window, |
| 1613 | const EGLint *attrib_list) |
| 1614 | { |
| 1615 | return createWindowSurface(dpy, config, window, attrib_list); |
| 1616 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1617 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1618 | EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config, |
| 1619 | NativePixmapType pixmap, |
| 1620 | const EGLint *attrib_list) |
| 1621 | { |
| 1622 | return createPixmapSurface(dpy, config, pixmap, attrib_list); |
| 1623 | } |
| 1624 | |
| 1625 | EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config, |
| 1626 | const EGLint *attrib_list) |
| 1627 | { |
| 1628 | return createPbufferSurface(dpy, config, attrib_list); |
| 1629 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1630 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1631 | EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface) |
| 1632 | { |
| 1633 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1634 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1635 | if (eglSurface != EGL_NO_SURFACE) { |
| 1636 | egl_surface_t* surface( static_cast<egl_surface_t*>(eglSurface) ); |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1637 | if (!surface->isValid()) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1638 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
| 1639 | if (surface->dpy != dpy) |
| 1640 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1641 | if (surface->ctx) { |
Jesse Hall | 78141e3 | 2013-03-07 09:56:26 -0800 | [diff] [blame] | 1642 | // defer disconnect/delete until no longer current |
| 1643 | surface->zombie = true; |
| 1644 | } else { |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1645 | surface->disconnect(); |
Jesse Hall | 78141e3 | 2013-03-07 09:56:26 -0800 | [diff] [blame] | 1646 | delete surface; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1647 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1648 | } |
| 1649 | return EGL_TRUE; |
| 1650 | } |
| 1651 | |
| 1652 | EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface eglSurface, |
| 1653 | EGLint attribute, EGLint *value) |
| 1654 | { |
| 1655 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1656 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1657 | egl_surface_t* surface = static_cast<egl_surface_t*>(eglSurface); |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1658 | if (!surface->isValid()) |
| 1659 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1660 | if (surface->dpy != dpy) |
| 1661 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1662 | |
| 1663 | EGLBoolean ret = EGL_TRUE; |
| 1664 | switch (attribute) { |
| 1665 | case EGL_CONFIG_ID: |
| 1666 | ret = getConfigAttrib(dpy, surface->config, EGL_CONFIG_ID, value); |
| 1667 | break; |
| 1668 | case EGL_WIDTH: |
| 1669 | *value = surface->getWidth(); |
| 1670 | break; |
| 1671 | case EGL_HEIGHT: |
| 1672 | *value = surface->getHeight(); |
| 1673 | break; |
| 1674 | case EGL_LARGEST_PBUFFER: |
| 1675 | // not modified for a window or pixmap surface |
| 1676 | break; |
| 1677 | case EGL_TEXTURE_FORMAT: |
| 1678 | *value = EGL_NO_TEXTURE; |
| 1679 | break; |
| 1680 | case EGL_TEXTURE_TARGET: |
| 1681 | *value = EGL_NO_TEXTURE; |
| 1682 | break; |
| 1683 | case EGL_MIPMAP_TEXTURE: |
| 1684 | *value = EGL_FALSE; |
| 1685 | break; |
| 1686 | case EGL_MIPMAP_LEVEL: |
| 1687 | *value = 0; |
| 1688 | break; |
| 1689 | case EGL_RENDER_BUFFER: |
| 1690 | // TODO: return the real RENDER_BUFFER here |
| 1691 | *value = EGL_BACK_BUFFER; |
| 1692 | break; |
| 1693 | case EGL_HORIZONTAL_RESOLUTION: |
| 1694 | // pixel/mm * EGL_DISPLAY_SCALING |
| 1695 | *value = surface->getHorizontalResolution(); |
| 1696 | break; |
| 1697 | case EGL_VERTICAL_RESOLUTION: |
| 1698 | // pixel/mm * EGL_DISPLAY_SCALING |
| 1699 | *value = surface->getVerticalResolution(); |
| 1700 | break; |
| 1701 | case EGL_PIXEL_ASPECT_RATIO: { |
| 1702 | // w/h * EGL_DISPLAY_SCALING |
| 1703 | int wr = surface->getHorizontalResolution(); |
| 1704 | int hr = surface->getVerticalResolution(); |
| 1705 | *value = (wr * EGL_DISPLAY_SCALING) / hr; |
| 1706 | } break; |
| 1707 | case EGL_SWAP_BEHAVIOR: |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1708 | *value = surface->getSwapBehavior(); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1709 | break; |
| 1710 | default: |
| 1711 | ret = setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1712 | } |
| 1713 | return ret; |
| 1714 | } |
| 1715 | |
| 1716 | EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1717 | EGLContext /*share_list*/, const EGLint* /*attrib_list*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1718 | { |
| 1719 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1720 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1721 | |
| 1722 | ogles_context_t* gl = ogles_init(sizeof(egl_context_t)); |
| 1723 | if (!gl) return setError(EGL_BAD_ALLOC, EGL_NO_CONTEXT); |
| 1724 | |
| 1725 | egl_context_t* c = static_cast<egl_context_t*>(gl->rasterizer.base); |
| 1726 | c->flags = egl_context_t::NEVER_CURRENT; |
| 1727 | c->dpy = dpy; |
| 1728 | c->config = config; |
| 1729 | c->read = 0; |
| 1730 | c->draw = 0; |
| 1731 | return (EGLContext)gl; |
| 1732 | } |
| 1733 | |
| 1734 | EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) |
| 1735 | { |
| 1736 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1737 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1738 | egl_context_t* c = egl_context_t::context(ctx); |
| 1739 | if (c->flags & egl_context_t::IS_CURRENT) |
| 1740 | setGlThreadSpecific(0); |
| 1741 | ogles_uninit((ogles_context_t*)ctx); |
| 1742 | return EGL_TRUE; |
| 1743 | } |
| 1744 | |
| 1745 | EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw, |
| 1746 | EGLSurface read, EGLContext ctx) |
| 1747 | { |
| 1748 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1749 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1750 | if (draw) { |
| 1751 | egl_surface_t* s = (egl_surface_t*)draw; |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1752 | if (!s->isValid()) |
| 1753 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1754 | if (s->dpy != dpy) |
| 1755 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1756 | // TODO: check that draw is compatible with the context |
| 1757 | } |
| 1758 | if (read && read!=draw) { |
| 1759 | egl_surface_t* s = (egl_surface_t*)read; |
| 1760 | if (!s->isValid()) |
| 1761 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
| 1762 | if (s->dpy != dpy) |
| 1763 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1764 | // TODO: check that read is compatible with the context |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1765 | } |
| 1766 | |
| 1767 | EGLContext current_ctx = EGL_NO_CONTEXT; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1768 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1769 | if ((read == EGL_NO_SURFACE && draw == EGL_NO_SURFACE) && (ctx != EGL_NO_CONTEXT)) |
| 1770 | return setError(EGL_BAD_MATCH, EGL_FALSE); |
| 1771 | |
| 1772 | if ((read != EGL_NO_SURFACE || draw != EGL_NO_SURFACE) && (ctx == EGL_NO_CONTEXT)) |
| 1773 | return setError(EGL_BAD_MATCH, EGL_FALSE); |
| 1774 | |
| 1775 | if (ctx == EGL_NO_CONTEXT) { |
| 1776 | // if we're detaching, we need the current context |
| 1777 | current_ctx = (EGLContext)getGlThreadSpecific(); |
| 1778 | } else { |
| 1779 | egl_context_t* c = egl_context_t::context(ctx); |
| 1780 | egl_surface_t* d = (egl_surface_t*)draw; |
| 1781 | egl_surface_t* r = (egl_surface_t*)read; |
| 1782 | if ((d && d->ctx && d->ctx != ctx) || |
| 1783 | (r && r->ctx && r->ctx != ctx)) { |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1784 | // one of the surface is bound to a context in another thread |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1785 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 1786 | } |
| 1787 | } |
| 1788 | |
| 1789 | ogles_context_t* gl = (ogles_context_t*)ctx; |
| 1790 | if (makeCurrent(gl) == 0) { |
| 1791 | if (ctx) { |
| 1792 | egl_context_t* c = egl_context_t::context(ctx); |
| 1793 | egl_surface_t* d = (egl_surface_t*)draw; |
| 1794 | egl_surface_t* r = (egl_surface_t*)read; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1795 | |
| 1796 | if (c->draw) { |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1797 | egl_surface_t* s = reinterpret_cast<egl_surface_t*>(c->draw); |
| 1798 | s->disconnect(); |
Jesse Hall | 78141e3 | 2013-03-07 09:56:26 -0800 | [diff] [blame] | 1799 | s->ctx = EGL_NO_CONTEXT; |
| 1800 | if (s->zombie) |
| 1801 | delete s; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1802 | } |
| 1803 | if (c->read) { |
| 1804 | // FIXME: unlock/disconnect the read surface too |
| 1805 | } |
| 1806 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1807 | c->draw = draw; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1808 | c->read = read; |
| 1809 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1810 | if (c->flags & egl_context_t::NEVER_CURRENT) { |
| 1811 | c->flags &= ~egl_context_t::NEVER_CURRENT; |
| 1812 | GLint w = 0; |
| 1813 | GLint h = 0; |
| 1814 | if (draw) { |
| 1815 | w = d->getWidth(); |
| 1816 | h = d->getHeight(); |
| 1817 | } |
| 1818 | ogles_surfaceport(gl, 0, 0); |
| 1819 | ogles_viewport(gl, 0, 0, w, h); |
| 1820 | ogles_scissor(gl, 0, 0, w, h); |
| 1821 | } |
| 1822 | if (d) { |
Mathias Agopian | cf81c84 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 1823 | if (d->connect() == EGL_FALSE) { |
| 1824 | return EGL_FALSE; |
| 1825 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1826 | d->ctx = ctx; |
| 1827 | d->bindDrawSurface(gl); |
| 1828 | } |
| 1829 | if (r) { |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1830 | // FIXME: lock/connect the read surface too |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1831 | r->ctx = ctx; |
| 1832 | r->bindReadSurface(gl); |
| 1833 | } |
| 1834 | } else { |
| 1835 | // if surfaces were bound to the context bound to this thread |
| 1836 | // mark then as unbound. |
| 1837 | if (current_ctx) { |
| 1838 | egl_context_t* c = egl_context_t::context(current_ctx); |
| 1839 | egl_surface_t* d = (egl_surface_t*)c->draw; |
| 1840 | egl_surface_t* r = (egl_surface_t*)c->read; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1841 | if (d) { |
Mathias Agopian | 9648c1a | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 1842 | c->draw = 0; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1843 | d->disconnect(); |
Jesse Hall | 78141e3 | 2013-03-07 09:56:26 -0800 | [diff] [blame] | 1844 | d->ctx = EGL_NO_CONTEXT; |
| 1845 | if (d->zombie) |
| 1846 | delete d; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1847 | } |
| 1848 | if (r) { |
Mathias Agopian | 9648c1a | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 1849 | c->read = 0; |
Mathias Agopian | e71212b | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1850 | r->ctx = EGL_NO_CONTEXT; |
| 1851 | // FIXME: unlock/disconnect the read surface too |
| 1852 | } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1853 | } |
| 1854 | } |
| 1855 | return EGL_TRUE; |
| 1856 | } |
| 1857 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 1858 | } |
| 1859 | |
| 1860 | EGLContext eglGetCurrentContext(void) |
| 1861 | { |
| 1862 | // eglGetCurrentContext returns the current EGL rendering context, |
| 1863 | // as specified by eglMakeCurrent. If no context is current, |
| 1864 | // EGL_NO_CONTEXT is returned. |
| 1865 | return (EGLContext)getGlThreadSpecific(); |
| 1866 | } |
| 1867 | |
| 1868 | EGLSurface eglGetCurrentSurface(EGLint readdraw) |
| 1869 | { |
| 1870 | // eglGetCurrentSurface returns the read or draw surface attached |
| 1871 | // to the current EGL rendering context, as specified by eglMakeCurrent. |
| 1872 | // If no context is current, EGL_NO_SURFACE is returned. |
| 1873 | EGLContext ctx = (EGLContext)getGlThreadSpecific(); |
| 1874 | if (ctx == EGL_NO_CONTEXT) return EGL_NO_SURFACE; |
| 1875 | egl_context_t* c = egl_context_t::context(ctx); |
| 1876 | if (readdraw == EGL_READ) { |
| 1877 | return c->read; |
| 1878 | } else if (readdraw == EGL_DRAW) { |
| 1879 | return c->draw; |
| 1880 | } |
| 1881 | return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); |
| 1882 | } |
| 1883 | |
| 1884 | EGLDisplay eglGetCurrentDisplay(void) |
| 1885 | { |
| 1886 | // eglGetCurrentDisplay returns the current EGL display connection |
| 1887 | // for the current EGL rendering context, as specified by eglMakeCurrent. |
| 1888 | // If no context is current, EGL_NO_DISPLAY is returned. |
| 1889 | EGLContext ctx = (EGLContext)getGlThreadSpecific(); |
| 1890 | if (ctx == EGL_NO_CONTEXT) return EGL_NO_DISPLAY; |
| 1891 | egl_context_t* c = egl_context_t::context(ctx); |
| 1892 | return c->dpy; |
| 1893 | } |
| 1894 | |
| 1895 | EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx, |
| 1896 | EGLint attribute, EGLint *value) |
| 1897 | { |
| 1898 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1899 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1900 | egl_context_t* c = egl_context_t::context(ctx); |
| 1901 | switch (attribute) { |
| 1902 | case EGL_CONFIG_ID: |
| 1903 | // Returns the ID of the EGL frame buffer configuration with |
| 1904 | // respect to which the context was created |
| 1905 | return getConfigAttrib(dpy, c->config, EGL_CONFIG_ID, value); |
| 1906 | } |
| 1907 | return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1908 | } |
| 1909 | |
| 1910 | EGLBoolean eglWaitGL(void) |
| 1911 | { |
| 1912 | return EGL_TRUE; |
| 1913 | } |
| 1914 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1915 | EGLBoolean eglWaitNative(EGLint /*engine*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1916 | { |
| 1917 | return EGL_TRUE; |
| 1918 | } |
| 1919 | |
| 1920 | EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw) |
| 1921 | { |
| 1922 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1923 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1924 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1925 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1926 | if (!d->isValid()) |
| 1927 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1928 | if (d->dpy != dpy) |
| 1929 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1930 | |
| 1931 | // post the surface |
| 1932 | d->swapBuffers(); |
| 1933 | |
| 1934 | // if it's bound to a context, update the buffer |
| 1935 | if (d->ctx != EGL_NO_CONTEXT) { |
| 1936 | d->bindDrawSurface((ogles_context_t*)d->ctx); |
| 1937 | // if this surface is also the read surface of the context |
| 1938 | // it is bound to, make sure to update the read buffer as well. |
| 1939 | // The EGL spec is a little unclear about this. |
| 1940 | egl_context_t* c = egl_context_t::context(d->ctx); |
| 1941 | if (c->read == draw) { |
| 1942 | d->bindReadSurface((ogles_context_t*)d->ctx); |
| 1943 | } |
| 1944 | } |
| 1945 | |
| 1946 | return EGL_TRUE; |
| 1947 | } |
| 1948 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1949 | EGLBoolean eglCopyBuffers( EGLDisplay dpy, EGLSurface /*surface*/, |
| 1950 | NativePixmapType /*target*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1951 | { |
| 1952 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1953 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1954 | // TODO: eglCopyBuffers() |
| 1955 | return EGL_FALSE; |
| 1956 | } |
| 1957 | |
| 1958 | EGLint eglGetError(void) |
| 1959 | { |
| 1960 | return getError(); |
| 1961 | } |
| 1962 | |
| 1963 | const char* eglQueryString(EGLDisplay dpy, EGLint name) |
| 1964 | { |
| 1965 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1966 | return setError(EGL_BAD_DISPLAY, (const char*)0); |
| 1967 | |
| 1968 | switch (name) { |
| 1969 | case EGL_VENDOR: |
| 1970 | return gVendorString; |
| 1971 | case EGL_VERSION: |
| 1972 | return gVersionString; |
| 1973 | case EGL_EXTENSIONS: |
| 1974 | return gExtensionsString; |
| 1975 | case EGL_CLIENT_APIS: |
| 1976 | return gClientApiString; |
| 1977 | } |
| 1978 | return setError(EGL_BAD_PARAMETER, (const char *)0); |
| 1979 | } |
| 1980 | |
| 1981 | // ---------------------------------------------------------------------------- |
| 1982 | // EGL 1.1 |
| 1983 | // ---------------------------------------------------------------------------- |
| 1984 | |
| 1985 | EGLBoolean eglSurfaceAttrib( |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1986 | EGLDisplay dpy, EGLSurface /*surface*/, EGLint /*attribute*/, EGLint /*value*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1987 | { |
| 1988 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1989 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1990 | // TODO: eglSurfaceAttrib() |
| 1991 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1992 | } |
| 1993 | |
| 1994 | EGLBoolean eglBindTexImage( |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 1995 | EGLDisplay dpy, EGLSurface /*surface*/, EGLint /*buffer*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1996 | { |
| 1997 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1998 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1999 | // TODO: eglBindTexImage() |
| 2000 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2001 | } |
| 2002 | |
| 2003 | EGLBoolean eglReleaseTexImage( |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2004 | EGLDisplay dpy, EGLSurface /*surface*/, EGLint /*buffer*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2005 | { |
| 2006 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2007 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2008 | // TODO: eglReleaseTexImage() |
| 2009 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2010 | } |
| 2011 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2012 | EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint /*interval*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2013 | { |
| 2014 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2015 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2016 | // TODO: eglSwapInterval() |
Ari Hirvonen | 551dc26 | 2010-10-01 19:00:54 +0300 | [diff] [blame] | 2017 | return EGL_TRUE; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2018 | } |
| 2019 | |
| 2020 | // ---------------------------------------------------------------------------- |
| 2021 | // EGL 1.2 |
| 2022 | // ---------------------------------------------------------------------------- |
| 2023 | |
| 2024 | EGLBoolean eglBindAPI(EGLenum api) |
| 2025 | { |
| 2026 | if (api != EGL_OPENGL_ES_API) |
| 2027 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2028 | return EGL_TRUE; |
| 2029 | } |
| 2030 | |
| 2031 | EGLenum eglQueryAPI(void) |
| 2032 | { |
| 2033 | return EGL_OPENGL_ES_API; |
| 2034 | } |
| 2035 | |
| 2036 | EGLBoolean eglWaitClient(void) |
| 2037 | { |
| 2038 | glFinish(); |
| 2039 | return EGL_TRUE; |
| 2040 | } |
| 2041 | |
| 2042 | EGLBoolean eglReleaseThread(void) |
| 2043 | { |
| 2044 | // TODO: eglReleaseThread() |
| 2045 | return EGL_TRUE; |
| 2046 | } |
| 2047 | |
| 2048 | EGLSurface eglCreatePbufferFromClientBuffer( |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2049 | EGLDisplay dpy, EGLenum /*buftype*/, EGLClientBuffer /*buffer*/, |
| 2050 | EGLConfig /*config*/, const EGLint* /*attrib_list*/) |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2051 | { |
| 2052 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2053 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 2054 | // TODO: eglCreatePbufferFromClientBuffer() |
| 2055 | return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE); |
| 2056 | } |
| 2057 | |
| 2058 | // ---------------------------------------------------------------------------- |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2059 | // EGL_EGLEXT_VERSION 3 |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2060 | // ---------------------------------------------------------------------------- |
| 2061 | |
| 2062 | void (*eglGetProcAddress (const char *procname))() |
| 2063 | { |
| 2064 | extention_map_t const * const map = gExtentionMap; |
| 2065 | for (uint32_t i=0 ; i<NELEM(gExtentionMap) ; i++) { |
| 2066 | if (!strcmp(procname, map[i].name)) { |
| 2067 | return map[i].address; |
| 2068 | } |
| 2069 | } |
| 2070 | return NULL; |
| 2071 | } |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2072 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2073 | EGLBoolean eglLockSurfaceKHR(EGLDisplay /*dpy*/, EGLSurface /*surface*/, |
| 2074 | const EGLint* /*attrib_list*/) |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2075 | { |
| 2076 | EGLBoolean result = EGL_FALSE; |
| 2077 | return result; |
| 2078 | } |
| 2079 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2080 | EGLBoolean eglUnlockSurfaceKHR(EGLDisplay /*dpy*/, EGLSurface /*surface*/) |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2081 | { |
| 2082 | EGLBoolean result = EGL_FALSE; |
| 2083 | return result; |
| 2084 | } |
| 2085 | |
| 2086 | EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2087 | EGLClientBuffer buffer, const EGLint* /*attrib_list*/) |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2088 | { |
| 2089 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) { |
| 2090 | return setError(EGL_BAD_DISPLAY, EGL_NO_IMAGE_KHR); |
| 2091 | } |
| 2092 | if (ctx != EGL_NO_CONTEXT) { |
| 2093 | return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR); |
| 2094 | } |
| 2095 | if (target != EGL_NATIVE_BUFFER_ANDROID) { |
| 2096 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
| 2097 | } |
| 2098 | |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 2099 | ANativeWindowBuffer* native_buffer = (ANativeWindowBuffer*)buffer; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2100 | |
| 2101 | if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) |
| 2102 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
| 2103 | |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 2104 | if (native_buffer->common.version != sizeof(ANativeWindowBuffer)) |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2105 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
Mathias Agopian | 8dccb26 | 2010-02-04 17:04:53 -0800 | [diff] [blame] | 2106 | |
| 2107 | switch (native_buffer->format) { |
| 2108 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 2109 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 2110 | case HAL_PIXEL_FORMAT_RGB_888: |
| 2111 | case HAL_PIXEL_FORMAT_RGB_565: |
| 2112 | case HAL_PIXEL_FORMAT_BGRA_8888: |
Mathias Agopian | 8dccb26 | 2010-02-04 17:04:53 -0800 | [diff] [blame] | 2113 | break; |
| 2114 | default: |
| 2115 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
| 2116 | } |
| 2117 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2118 | native_buffer->common.incRef(&native_buffer->common); |
| 2119 | return (EGLImageKHR)native_buffer; |
| 2120 | } |
| 2121 | |
| 2122 | EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img) |
| 2123 | { |
| 2124 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) { |
| 2125 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2126 | } |
| 2127 | |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 2128 | ANativeWindowBuffer* native_buffer = (ANativeWindowBuffer*)img; |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2129 | |
| 2130 | if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) |
| 2131 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2132 | |
Iliyan Malchev | 697526b | 2011-05-01 11:33:26 -0700 | [diff] [blame] | 2133 | if (native_buffer->common.version != sizeof(ANativeWindowBuffer)) |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2134 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2135 | |
Mathias Agopian | 076b1cc | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2136 | native_buffer->common.decRef(&native_buffer->common); |
| 2137 | |
| 2138 | return EGL_TRUE; |
| 2139 | } |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 2140 | |
| 2141 | // ---------------------------------------------------------------------------- |
Jesse Hall | 83e7c8c | 2012-05-22 10:42:56 -0700 | [diff] [blame] | 2142 | // EGL_KHR_fence_sync |
| 2143 | // ---------------------------------------------------------------------------- |
| 2144 | |
| 2145 | #define FENCE_SYNC_HANDLE ((EGLSyncKHR)0xFE4CE) |
| 2146 | |
| 2147 | EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, |
| 2148 | const EGLint *attrib_list) |
| 2149 | { |
| 2150 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) { |
| 2151 | return setError(EGL_BAD_DISPLAY, EGL_NO_SYNC_KHR); |
| 2152 | } |
| 2153 | |
| 2154 | if (type != EGL_SYNC_FENCE_KHR || |
| 2155 | (attrib_list != NULL && attrib_list[0] != EGL_NONE)) { |
| 2156 | return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SYNC_KHR); |
| 2157 | } |
| 2158 | |
| 2159 | if (eglGetCurrentContext() == EGL_NO_CONTEXT) { |
| 2160 | return setError(EGL_BAD_MATCH, EGL_NO_SYNC_KHR); |
| 2161 | } |
| 2162 | |
| 2163 | // AGL is synchronous; nothing to do here. |
| 2164 | |
| 2165 | return FENCE_SYNC_HANDLE; |
| 2166 | } |
| 2167 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2168 | EGLBoolean eglDestroySyncKHR(EGLDisplay /*dpy*/, EGLSyncKHR sync) |
Jesse Hall | 83e7c8c | 2012-05-22 10:42:56 -0700 | [diff] [blame] | 2169 | { |
| 2170 | if (sync != FENCE_SYNC_HANDLE) { |
| 2171 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2172 | } |
| 2173 | |
| 2174 | return EGL_TRUE; |
| 2175 | } |
| 2176 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2177 | EGLint eglClientWaitSyncKHR(EGLDisplay /*dpy*/, EGLSyncKHR sync, EGLint /*flags*/, |
| 2178 | EGLTimeKHR /*timeout*/) |
Jesse Hall | 83e7c8c | 2012-05-22 10:42:56 -0700 | [diff] [blame] | 2179 | { |
| 2180 | if (sync != FENCE_SYNC_HANDLE) { |
| 2181 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2182 | } |
| 2183 | |
| 2184 | return EGL_CONDITION_SATISFIED_KHR; |
| 2185 | } |
| 2186 | |
Mark Salyzyn | 92dc3fc | 2014-03-12 13:12:44 -0700 | [diff] [blame] | 2187 | EGLBoolean eglGetSyncAttribKHR(EGLDisplay /*dpy*/, EGLSyncKHR sync, |
Jesse Hall | 83e7c8c | 2012-05-22 10:42:56 -0700 | [diff] [blame] | 2188 | EGLint attribute, EGLint *value) |
| 2189 | { |
| 2190 | if (sync != FENCE_SYNC_HANDLE) { |
| 2191 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2192 | } |
| 2193 | |
| 2194 | switch (attribute) { |
| 2195 | case EGL_SYNC_TYPE_KHR: |
| 2196 | *value = EGL_SYNC_FENCE_KHR; |
| 2197 | return EGL_TRUE; |
| 2198 | case EGL_SYNC_STATUS_KHR: |
| 2199 | *value = EGL_SIGNALED_KHR; |
| 2200 | return EGL_TRUE; |
| 2201 | case EGL_SYNC_CONDITION_KHR: |
| 2202 | *value = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR; |
| 2203 | return EGL_TRUE; |
| 2204 | default: |
| 2205 | return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 2206 | } |
| 2207 | } |
| 2208 | |
| 2209 | // ---------------------------------------------------------------------------- |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 2210 | // ANDROID extensions |
| 2211 | // ---------------------------------------------------------------------------- |
| 2212 | |
| 2213 | EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw, |
| 2214 | EGLint left, EGLint top, EGLint width, EGLint height) |
| 2215 | { |
| 2216 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2217 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2218 | |
| 2219 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | 0696a57 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 2220 | if (!d->isValid()) |
| 2221 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
Mathias Agopian | df3ca30 | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 2222 | if (d->dpy != dpy) |
| 2223 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2224 | |
| 2225 | // post the surface |
| 2226 | d->setSwapRectangle(left, top, width, height); |
| 2227 | |
| 2228 | return EGL_TRUE; |
| 2229 | } |