Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1 | /* |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2 | ** |
| 3 | ** Copyright 2007 The Android Open Source Project |
| 4 | ** |
Mathias Agopian | 1473f46 | 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 | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8 | ** |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10 | ** |
Mathias Agopian | 1473f46 | 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 | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | #include <assert.h> |
| 19 | #include <errno.h> |
| 20 | #include <stdlib.h> |
| 21 | #include <stdio.h> |
| 22 | #include <string.h> |
| 23 | #include <unistd.h> |
| 24 | #include <fcntl.h> |
| 25 | #include <sys/ioctl.h> |
| 26 | #include <sys/types.h> |
| 27 | #include <sys/mman.h> |
| 28 | |
| 29 | #include <cutils/log.h> |
| 30 | #include <cutils/atomic.h> |
| 31 | |
| 32 | #include <utils/threads.h> |
| 33 | |
| 34 | #include <EGL/egl.h> |
| 35 | #include <EGL/eglext.h> |
| 36 | #include <GLES/gl.h> |
| 37 | #include <GLES/glext.h> |
| 38 | |
| 39 | #include <pixelflinger/format.h> |
| 40 | #include <pixelflinger/pixelflinger.h> |
| 41 | |
Mathias Agopian | b51e18d | 2009-05-05 18:21:32 -0700 | [diff] [blame] | 42 | #include <private/ui/android_natives_priv.h> |
Mathias Agopian | ac2523b | 2009-05-05 18:11:11 -0700 | [diff] [blame] | 43 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 44 | #include <hardware/copybit.h> |
| 45 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 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 | |
| 54 | // ---------------------------------------------------------------------------- |
| 55 | namespace android { |
| 56 | // ---------------------------------------------------------------------------- |
| 57 | |
| 58 | const unsigned int NUM_DISPLAYS = 1; |
| 59 | |
| 60 | static pthread_mutex_t gInitMutex = PTHREAD_MUTEX_INITIALIZER; |
| 61 | static pthread_mutex_t gErrorKeyMutex = PTHREAD_MUTEX_INITIALIZER; |
| 62 | static pthread_key_t gEGLErrorKey = -1; |
| 63 | #ifndef HAVE_ANDROID_OS |
| 64 | namespace gl { |
| 65 | pthread_key_t gGLKey = -1; |
| 66 | }; // namespace gl |
| 67 | #endif |
| 68 | |
| 69 | template<typename T> |
| 70 | static T setError(GLint error, T returnValue) { |
| 71 | if (ggl_unlikely(gEGLErrorKey == -1)) { |
| 72 | pthread_mutex_lock(&gErrorKeyMutex); |
| 73 | if (gEGLErrorKey == -1) |
| 74 | pthread_key_create(&gEGLErrorKey, NULL); |
| 75 | pthread_mutex_unlock(&gErrorKeyMutex); |
| 76 | } |
| 77 | pthread_setspecific(gEGLErrorKey, (void*)error); |
| 78 | return returnValue; |
| 79 | } |
| 80 | |
| 81 | static GLint getError() { |
| 82 | if (ggl_unlikely(gEGLErrorKey == -1)) |
| 83 | return EGL_SUCCESS; |
| 84 | GLint error = (GLint)pthread_getspecific(gEGLErrorKey); |
| 85 | pthread_setspecific(gEGLErrorKey, (void*)EGL_SUCCESS); |
| 86 | return error; |
| 87 | } |
| 88 | |
| 89 | // ---------------------------------------------------------------------------- |
| 90 | |
| 91 | struct egl_display_t |
| 92 | { |
| 93 | egl_display_t() : type(0), initialized(0) { } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 94 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | static egl_display_t& get_display(EGLDisplay dpy); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 96 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 97 | static EGLBoolean is_valid(EGLDisplay dpy) { |
| 98 | return ((uintptr_t(dpy)-1U) >= NUM_DISPLAYS) ? EGL_FALSE : EGL_TRUE; |
| 99 | } |
| 100 | |
| 101 | NativeDisplayType type; |
| 102 | volatile int32_t initialized; |
| 103 | }; |
| 104 | |
| 105 | static egl_display_t gDisplays[NUM_DISPLAYS]; |
| 106 | |
| 107 | egl_display_t& egl_display_t::get_display(EGLDisplay dpy) { |
| 108 | return gDisplays[uintptr_t(dpy)-1U]; |
| 109 | } |
| 110 | |
| 111 | struct egl_context_t { |
| 112 | enum { |
| 113 | IS_CURRENT = 0x00010000, |
| 114 | NEVER_CURRENT = 0x00020000 |
| 115 | }; |
| 116 | uint32_t flags; |
| 117 | EGLDisplay dpy; |
| 118 | EGLConfig config; |
| 119 | EGLSurface read; |
| 120 | EGLSurface draw; |
| 121 | |
| 122 | static inline egl_context_t* context(EGLContext ctx) { |
| 123 | ogles_context_t* const gl = static_cast<ogles_context_t*>(ctx); |
| 124 | return static_cast<egl_context_t*>(gl->rasterizer.base); |
| 125 | } |
| 126 | }; |
| 127 | |
| 128 | // ---------------------------------------------------------------------------- |
| 129 | |
| 130 | struct egl_surface_t |
| 131 | { |
| 132 | enum { |
| 133 | PAGE_FLIP = 0x00000001, |
| 134 | MAGIC = 0x31415265 |
| 135 | }; |
| 136 | |
| 137 | uint32_t magic; |
| 138 | EGLDisplay dpy; |
| 139 | EGLConfig config; |
| 140 | EGLContext ctx; |
| 141 | |
| 142 | egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat); |
| 143 | virtual ~egl_surface_t(); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 144 | bool isValid() const; |
| 145 | virtual bool initCheck() const = 0; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 146 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 147 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl) = 0; |
| 148 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl) = 0; |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 149 | virtual EGLBoolean connect() { return EGL_TRUE; } |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 150 | virtual void disconnect() {} |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | virtual EGLint getWidth() const = 0; |
| 152 | virtual EGLint getHeight() const = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | |
| 154 | virtual EGLint getHorizontalResolution() const; |
| 155 | virtual EGLint getVerticalResolution() const; |
| 156 | virtual EGLint getRefreshRate() const; |
| 157 | virtual EGLint getSwapBehavior() const; |
| 158 | virtual EGLBoolean swapBuffers(); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 159 | virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 160 | virtual EGLClientBuffer getRenderBuffer() const; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 161 | protected: |
| 162 | GGLSurface depth; |
| 163 | }; |
| 164 | |
| 165 | egl_surface_t::egl_surface_t(EGLDisplay dpy, |
| 166 | EGLConfig config, |
| 167 | int32_t depthFormat) |
| 168 | : magic(MAGIC), dpy(dpy), config(config), ctx(0) |
| 169 | { |
| 170 | depth.version = sizeof(GGLSurface); |
| 171 | depth.data = 0; |
| 172 | depth.format = depthFormat; |
| 173 | } |
| 174 | egl_surface_t::~egl_surface_t() |
| 175 | { |
| 176 | magic = 0; |
| 177 | free(depth.data); |
| 178 | } |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 179 | bool egl_surface_t::isValid() const { |
| 180 | LOGE_IF(magic != MAGIC, "invalid EGLSurface (%p)", this); |
| 181 | return magic == MAGIC; |
| 182 | } |
| 183 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 184 | EGLBoolean egl_surface_t::swapBuffers() { |
| 185 | return EGL_FALSE; |
| 186 | } |
| 187 | EGLint egl_surface_t::getHorizontalResolution() const { |
| 188 | return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 189 | } |
| 190 | EGLint egl_surface_t::getVerticalResolution() const { |
| 191 | return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 192 | } |
| 193 | EGLint egl_surface_t::getRefreshRate() const { |
| 194 | return (60 * EGL_DISPLAY_SCALING); |
| 195 | } |
| 196 | EGLint egl_surface_t::getSwapBehavior() const { |
| 197 | return EGL_BUFFER_PRESERVED; |
| 198 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 199 | EGLBoolean egl_surface_t::setSwapRectangle( |
| 200 | EGLint l, EGLint t, EGLint w, EGLint h) |
| 201 | { |
| 202 | return EGL_FALSE; |
| 203 | } |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 204 | EGLClientBuffer egl_surface_t::getRenderBuffer() const { |
| 205 | return 0; |
| 206 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | |
| 208 | // ---------------------------------------------------------------------------- |
| 209 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 210 | struct egl_window_surface_v2_t : public egl_surface_t |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 211 | { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 212 | egl_window_surface_v2_t( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 213 | EGLDisplay dpy, EGLConfig config, |
| 214 | int32_t depthFormat, |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 215 | android_native_window_t* window); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 216 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 217 | ~egl_window_surface_v2_t(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 218 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 219 | virtual bool initCheck() const { return true; } // TODO: report failure if ctor fails |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 220 | virtual EGLBoolean swapBuffers(); |
| 221 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 222 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 223 | virtual EGLBoolean connect(); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 224 | virtual void disconnect(); |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 225 | virtual EGLint getWidth() const { return width; } |
| 226 | virtual EGLint getHeight() const { return height; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 227 | virtual EGLint getHorizontalResolution() const; |
| 228 | virtual EGLint getVerticalResolution() const; |
| 229 | virtual EGLint getRefreshRate() const; |
| 230 | virtual EGLint getSwapBehavior() const; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 231 | virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 232 | virtual EGLClientBuffer getRenderBuffer() const; |
| 233 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 234 | private: |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 235 | status_t lock(android_native_buffer_t* buf, int usage, void** vaddr); |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 236 | status_t unlock(android_native_buffer_t* buf); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 237 | android_native_window_t* nativeWindow; |
| 238 | android_native_buffer_t* buffer; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 239 | android_native_buffer_t* previousBuffer; |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 240 | gralloc_module_t const* module; |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 241 | copybit_device_t* blitengine; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 242 | int width; |
| 243 | int height; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 244 | void* bits; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 245 | GGLFormat const* pixelFormatTable; |
| 246 | |
| 247 | struct Rect { |
| 248 | inline Rect() { }; |
| 249 | inline Rect(int32_t w, int32_t h) |
| 250 | : left(0), top(0), right(w), bottom(h) { } |
| 251 | inline Rect(int32_t l, int32_t t, int32_t r, int32_t b) |
| 252 | : left(l), top(t), right(r), bottom(b) { } |
| 253 | Rect& andSelf(const Rect& r) { |
| 254 | left = max(left, r.left); |
| 255 | top = max(top, r.top); |
| 256 | right = min(right, r.right); |
| 257 | bottom = min(bottom, r.bottom); |
| 258 | return *this; |
| 259 | } |
| 260 | bool isEmpty() const { |
| 261 | return (left>=right || top>=bottom); |
| 262 | } |
| 263 | void dump(char const* what) { |
| 264 | LOGD("%s { %5d, %5d, w=%5d, h=%5d }", |
| 265 | what, left, top, right-left, bottom-top); |
| 266 | } |
| 267 | |
| 268 | int32_t left; |
| 269 | int32_t top; |
| 270 | int32_t right; |
| 271 | int32_t bottom; |
| 272 | }; |
| 273 | |
| 274 | struct Region { |
| 275 | inline Region() : count(0) { } |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 276 | typedef Rect const* const_iterator; |
| 277 | const_iterator begin() const { return storage; } |
| 278 | const_iterator end() const { return storage+count; } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 279 | static Region subtract(const Rect& lhs, const Rect& rhs) { |
| 280 | Region reg; |
| 281 | Rect* storage = reg.storage; |
| 282 | if (!lhs.isEmpty()) { |
| 283 | if (lhs.top < rhs.top) { // top rect |
| 284 | storage->left = lhs.left; |
| 285 | storage->top = lhs.top; |
| 286 | storage->right = lhs.right; |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 287 | storage->bottom = rhs.top; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 288 | storage++; |
| 289 | } |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 290 | const int32_t top = max(lhs.top, rhs.top); |
| 291 | const int32_t bot = min(lhs.bottom, rhs.bottom); |
| 292 | if (top < bot) { |
| 293 | if (lhs.left < rhs.left) { // left-side rect |
| 294 | storage->left = lhs.left; |
| 295 | storage->top = top; |
| 296 | storage->right = rhs.left; |
| 297 | storage->bottom = bot; |
| 298 | storage++; |
| 299 | } |
| 300 | if (lhs.right > rhs.right) { // right-side rect |
| 301 | storage->left = rhs.right; |
| 302 | storage->top = top; |
| 303 | storage->right = lhs.right; |
| 304 | storage->bottom = bot; |
| 305 | storage++; |
| 306 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 307 | } |
| 308 | if (lhs.bottom > rhs.bottom) { // bottom rect |
| 309 | storage->left = lhs.left; |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 310 | storage->top = rhs.bottom; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 311 | storage->right = lhs.right; |
| 312 | storage->bottom = lhs.bottom; |
| 313 | storage++; |
| 314 | } |
| 315 | reg.count = storage - reg.storage; |
| 316 | } |
| 317 | return reg; |
| 318 | } |
| 319 | bool isEmpty() const { |
| 320 | return count<=0; |
| 321 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 322 | private: |
| 323 | Rect storage[4]; |
| 324 | ssize_t count; |
| 325 | }; |
| 326 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 327 | struct region_iterator : public copybit_region_t { |
| 328 | region_iterator(const Region& region) |
| 329 | : b(region.begin()), e(region.end()) { |
| 330 | this->next = iterate; |
| 331 | } |
| 332 | private: |
| 333 | static int iterate(copybit_region_t const * self, copybit_rect_t* rect) { |
| 334 | region_iterator const* me = static_cast<region_iterator const*>(self); |
| 335 | if (me->b != me->e) { |
| 336 | *reinterpret_cast<Rect*>(rect) = *me->b++; |
| 337 | return 1; |
| 338 | } |
| 339 | return 0; |
| 340 | } |
| 341 | mutable Region::const_iterator b; |
| 342 | Region::const_iterator const e; |
| 343 | }; |
| 344 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 345 | void copyBlt( |
| 346 | android_native_buffer_t* dst, void* dst_vaddr, |
| 347 | android_native_buffer_t* src, void const* src_vaddr, |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 348 | const Region& clip); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 349 | |
| 350 | Rect dirtyRegion; |
| 351 | Rect oldDirtyRegion; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 352 | }; |
| 353 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 354 | egl_window_surface_v2_t::egl_window_surface_v2_t(EGLDisplay dpy, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 355 | EGLConfig config, |
| 356 | int32_t depthFormat, |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 357 | android_native_window_t* window) |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 358 | : egl_surface_t(dpy, config, depthFormat), |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 359 | nativeWindow(window), buffer(0), previousBuffer(0), module(0), |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 360 | blitengine(0), bits(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 361 | { |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 362 | hw_module_t const* pModule; |
| 363 | hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &pModule); |
| 364 | module = reinterpret_cast<gralloc_module_t const*>(pModule); |
| 365 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 366 | if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &pModule) == 0) { |
| 367 | copybit_open(pModule, &blitengine); |
| 368 | } |
| 369 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 370 | pixelFormatTable = gglGetPixelFormatTable(); |
| 371 | |
| 372 | // keep a reference on the window |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 373 | nativeWindow->common.incRef(&nativeWindow->common); |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 374 | nativeWindow->query(nativeWindow, NATIVE_WINDOW_WIDTH, &width); |
| 375 | nativeWindow->query(nativeWindow, NATIVE_WINDOW_HEIGHT, &height); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 376 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 377 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 378 | egl_window_surface_v2_t::~egl_window_surface_v2_t() { |
| 379 | if (buffer) { |
| 380 | buffer->common.decRef(&buffer->common); |
| 381 | } |
| 382 | if (previousBuffer) { |
| 383 | previousBuffer->common.decRef(&previousBuffer->common); |
| 384 | } |
| 385 | nativeWindow->common.decRef(&nativeWindow->common); |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 386 | if (blitengine) { |
| 387 | copybit_close(blitengine); |
| 388 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 389 | } |
| 390 | |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 391 | EGLBoolean egl_window_surface_v2_t::connect() |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 392 | { |
Mathias Agopian | 5cec474 | 2009-08-11 22:34:02 -0700 | [diff] [blame] | 393 | // we're intending to do software rendering |
| 394 | native_window_set_usage(nativeWindow, |
| 395 | GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); |
| 396 | |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 397 | // dequeue a buffer |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 398 | if (nativeWindow->dequeueBuffer(nativeWindow, &buffer) != NO_ERROR) { |
| 399 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 400 | } |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 401 | |
| 402 | // allocate a corresponding depth-buffer |
| 403 | width = buffer->width; |
| 404 | height = buffer->height; |
| 405 | if (depth.format) { |
| 406 | depth.width = width; |
| 407 | depth.height = height; |
| 408 | depth.stride = depth.width; // use the width here |
| 409 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 410 | if (depth.data == 0) { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 411 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 412 | } |
| 413 | } |
| 414 | |
| 415 | // keep a reference on the buffer |
| 416 | buffer->common.incRef(&buffer->common); |
| 417 | |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 418 | // Lock the buffer |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 419 | nativeWindow->lockBuffer(nativeWindow, buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 420 | // pin the buffer down |
| 421 | if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | |
| 422 | GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 423 | LOGE("connect() failed to lock buffer %p (%ux%u)", |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 424 | buffer, buffer->width, buffer->height); |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 425 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 426 | // FIXME: we should make sure we're not accessing the buffer anymore |
| 427 | } |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 428 | return EGL_TRUE; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | void egl_window_surface_v2_t::disconnect() |
| 432 | { |
Mathias Agopian | 36432cc | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 433 | if (buffer && bits) { |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 434 | bits = NULL; |
| 435 | unlock(buffer); |
| 436 | } |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 437 | // enqueue the last frame |
| 438 | nativeWindow->queueBuffer(nativeWindow, buffer); |
| 439 | if (buffer) { |
| 440 | buffer->common.decRef(&buffer->common); |
| 441 | buffer = 0; |
| 442 | } |
| 443 | if (previousBuffer) { |
| 444 | previousBuffer->common.decRef(&previousBuffer->common); |
| 445 | previousBuffer = 0; |
| 446 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 447 | } |
| 448 | |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 449 | status_t egl_window_surface_v2_t::lock( |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 450 | android_native_buffer_t* buf, int usage, void** vaddr) |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 451 | { |
Mathias Agopian | e633f93 | 2009-05-05 00:59:23 -0700 | [diff] [blame] | 452 | int err = module->lock(module, buf->handle, |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 453 | usage, 0, 0, buf->width, buf->height, vaddr); |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 454 | return err; |
| 455 | } |
| 456 | |
| 457 | status_t egl_window_surface_v2_t::unlock(android_native_buffer_t* buf) |
| 458 | { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 459 | if (!buf) return BAD_VALUE; |
Mathias Agopian | e633f93 | 2009-05-05 00:59:23 -0700 | [diff] [blame] | 460 | int err = module->unlock(module, buf->handle); |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 461 | return err; |
| 462 | } |
| 463 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 464 | void egl_window_surface_v2_t::copyBlt( |
| 465 | android_native_buffer_t* dst, void* dst_vaddr, |
| 466 | android_native_buffer_t* src, void const* src_vaddr, |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 467 | const Region& clip) |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 468 | { |
| 469 | // FIXME: use copybit if possible |
| 470 | // NOTE: dst and src must be the same format |
| 471 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 472 | status_t err = NO_ERROR; |
| 473 | copybit_device_t* const copybit = blitengine; |
| 474 | if (copybit) { |
| 475 | copybit_image_t simg; |
| 476 | simg.w = src->width; |
| 477 | simg.h = src->height; |
| 478 | simg.format = src->format; |
| 479 | simg.handle = const_cast<native_handle_t*>(src->handle); |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 480 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 481 | copybit_image_t dimg; |
| 482 | dimg.w = dst->width; |
| 483 | dimg.h = dst->height; |
| 484 | dimg.format = dst->format; |
| 485 | dimg.handle = const_cast<native_handle_t*>(dst->handle); |
| 486 | |
| 487 | copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0); |
| 488 | copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 255); |
| 489 | copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_DISABLE); |
| 490 | region_iterator it(clip); |
| 491 | err = copybit->blit(copybit, &dimg, &simg, &it); |
| 492 | if (err != NO_ERROR) { |
| 493 | LOGE("copybit failed (%s)", strerror(err)); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 494 | } |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 495 | } |
| 496 | |
| 497 | if (!copybit || err) { |
| 498 | Region::const_iterator cur = clip.begin(); |
| 499 | Region::const_iterator end = clip.end(); |
| 500 | |
| 501 | const size_t bpp = pixelFormatTable[src->format].size; |
| 502 | const size_t dbpr = dst->stride * bpp; |
| 503 | const size_t sbpr = src->stride * bpp; |
| 504 | |
| 505 | uint8_t const * const src_bits = (uint8_t const *)src_vaddr; |
| 506 | uint8_t * const dst_bits = (uint8_t *)dst_vaddr; |
| 507 | |
| 508 | while (cur != end) { |
| 509 | const Rect& r(*cur++); |
| 510 | ssize_t w = r.right - r.left; |
| 511 | ssize_t h = r.bottom - r.top; |
| 512 | if (w <= 0 || h<=0) continue; |
| 513 | size_t size = w * bpp; |
| 514 | uint8_t const * s = src_bits + (r.left + src->stride * r.top) * bpp; |
| 515 | uint8_t * d = dst_bits + (r.left + dst->stride * r.top) * bpp; |
| 516 | if (dbpr==sbpr && size==sbpr) { |
| 517 | size *= h; |
| 518 | h = 1; |
| 519 | } |
| 520 | do { |
| 521 | memcpy(d, s, size); |
| 522 | d += dbpr; |
| 523 | s += sbpr; |
| 524 | } while (--h > 0); |
| 525 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 526 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | EGLBoolean egl_window_surface_v2_t::swapBuffers() |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 530 | { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 531 | if (!buffer) { |
| 532 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 533 | } |
| 534 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 535 | /* |
| 536 | * Handle eglSetSwapRectangleANDROID() |
| 537 | * We copyback from the front buffer |
| 538 | */ |
| 539 | if (!dirtyRegion.isEmpty()) { |
| 540 | dirtyRegion.andSelf(Rect(buffer->width, buffer->height)); |
| 541 | if (previousBuffer) { |
| 542 | const Region copyBack(Region::subtract(oldDirtyRegion, dirtyRegion)); |
| 543 | if (!copyBack.isEmpty()) { |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 544 | void* prevBits; |
| 545 | if (lock(previousBuffer, |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 546 | GRALLOC_USAGE_SW_READ_OFTEN, &prevBits) == NO_ERROR) { |
| 547 | // copy from previousBuffer to buffer |
| 548 | copyBlt(buffer, bits, previousBuffer, prevBits, copyBack); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 549 | unlock(previousBuffer); |
| 550 | } |
| 551 | } |
| 552 | } |
| 553 | oldDirtyRegion = dirtyRegion; |
| 554 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 555 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 556 | if (previousBuffer) { |
| 557 | previousBuffer->common.decRef(&previousBuffer->common); |
| 558 | previousBuffer = 0; |
| 559 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 560 | |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 561 | unlock(buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 562 | previousBuffer = buffer; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 563 | nativeWindow->queueBuffer(nativeWindow, buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 564 | buffer = 0; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 565 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 566 | // dequeue a new buffer |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 567 | nativeWindow->dequeueBuffer(nativeWindow, &buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 568 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 569 | // TODO: lockBuffer should rather be executed when the very first |
| 570 | // direct rendering occurs. |
| 571 | nativeWindow->lockBuffer(nativeWindow, buffer); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 572 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 573 | // reallocate the depth-buffer if needed |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 574 | if ((width != buffer->width) || (height != buffer->height)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 575 | // TODO: we probably should reset the swap rect here |
| 576 | // if the window size has changed |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 577 | width = buffer->width; |
| 578 | height = buffer->height; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 579 | if (depth.data) { |
| 580 | free(depth.data); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 581 | depth.width = width; |
| 582 | depth.height = height; |
| 583 | depth.stride = buffer->stride; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 584 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 585 | if (depth.data == 0) { |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 586 | setError(EGL_BAD_ALLOC, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 587 | return EGL_FALSE; |
| 588 | } |
| 589 | } |
| 590 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 591 | |
| 592 | // keep a reference on the buffer |
| 593 | buffer->common.incRef(&buffer->common); |
| 594 | |
| 595 | // finally pin the buffer down |
| 596 | if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | |
| 597 | GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { |
| 598 | LOGE("eglSwapBuffers() failed to lock buffer %p (%ux%u)", |
| 599 | buffer, buffer->width, buffer->height); |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 600 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 601 | // FIXME: we should make sure we're not accessing the buffer anymore |
| 602 | } |
| 603 | |
| 604 | return EGL_TRUE; |
| 605 | } |
| 606 | |
| 607 | EGLBoolean egl_window_surface_v2_t::setSwapRectangle( |
| 608 | EGLint l, EGLint t, EGLint w, EGLint h) |
| 609 | { |
| 610 | dirtyRegion = Rect(l, t, l+w, t+h); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 611 | return EGL_TRUE; |
| 612 | } |
| 613 | |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 614 | EGLClientBuffer egl_window_surface_v2_t::getRenderBuffer() const |
| 615 | { |
| 616 | return buffer; |
| 617 | } |
| 618 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 619 | #ifdef LIBAGL_USE_GRALLOC_COPYBITS |
| 620 | |
| 621 | static bool supportedCopybitsDestinationFormat(int format) { |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 622 | // Hardware supported |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 623 | switch (format) { |
| 624 | case HAL_PIXEL_FORMAT_RGB_565: |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 625 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 626 | case HAL_PIXEL_FORMAT_RGBA_4444: |
| 627 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 628 | case HAL_PIXEL_FORMAT_BGRA_8888: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 629 | return true; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 630 | } |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 631 | return false; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 632 | } |
| 633 | #endif |
| 634 | |
| 635 | EGLBoolean egl_window_surface_v2_t::bindDrawSurface(ogles_context_t* gl) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 636 | { |
| 637 | GGLSurface buffer; |
| 638 | buffer.version = sizeof(GGLSurface); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 639 | buffer.width = this->buffer->width; |
| 640 | buffer.height = this->buffer->height; |
| 641 | buffer.stride = this->buffer->stride; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 642 | buffer.data = (GGLubyte*)bits; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 643 | buffer.format = this->buffer->format; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 644 | gl->rasterizer.procs.colorBuffer(gl, &buffer); |
| 645 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 646 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
Mathias Agopian | 350d651 | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 647 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 648 | #ifdef LIBAGL_USE_GRALLOC_COPYBITS |
Mathias Agopian | 350d651 | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 649 | gl->copybits.drawSurfaceBuffer = 0; |
Mathias Agopian | a2fb72e | 2009-07-15 18:53:32 -0700 | [diff] [blame] | 650 | if (gl->copybits.blitEngine != NULL) { |
| 651 | if (supportedCopybitsDestinationFormat(buffer.format)) { |
| 652 | buffer_handle_t handle = this->buffer->handle; |
| 653 | if (handle != NULL) { |
Mathias Agopian | 350d651 | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 654 | gl->copybits.drawSurfaceBuffer = handle; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 655 | } |
| 656 | } |
| 657 | } |
| 658 | #endif // LIBAGL_USE_GRALLOC_COPYBITS |
Mathias Agopian | 350d651 | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 659 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 660 | return EGL_TRUE; |
| 661 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 662 | EGLBoolean egl_window_surface_v2_t::bindReadSurface(ogles_context_t* gl) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 663 | { |
| 664 | GGLSurface buffer; |
| 665 | buffer.version = sizeof(GGLSurface); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 666 | buffer.width = this->buffer->width; |
| 667 | buffer.height = this->buffer->height; |
| 668 | buffer.stride = this->buffer->stride; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 669 | buffer.data = (GGLubyte*)bits; // FIXME: hopefully is is LOCKED!!! |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 670 | buffer.format = this->buffer->format; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 671 | gl->rasterizer.procs.readBuffer(gl, &buffer); |
| 672 | return EGL_TRUE; |
| 673 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 674 | EGLint egl_window_surface_v2_t::getHorizontalResolution() const { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 675 | return (nativeWindow->xdpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 676 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 677 | EGLint egl_window_surface_v2_t::getVerticalResolution() const { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 678 | return (nativeWindow->ydpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 679 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 680 | EGLint egl_window_surface_v2_t::getRefreshRate() const { |
| 681 | return (60 * EGL_DISPLAY_SCALING); // FIXME |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 682 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 683 | EGLint egl_window_surface_v2_t::getSwapBehavior() const |
| 684 | { |
| 685 | /* |
| 686 | * EGL_BUFFER_PRESERVED means that eglSwapBuffers() completely preserves |
| 687 | * the content of the swapped buffer. |
| 688 | * |
| 689 | * EGL_BUFFER_DESTROYED means that the content of the buffer is lost. |
| 690 | * |
| 691 | * However when ANDROID_swap_retcangle is supported, EGL_BUFFER_DESTROYED |
| 692 | * only applies to the area specified by eglSetSwapRectangleANDROID(), that |
| 693 | * is, everything outside of this area is preserved. |
| 694 | * |
| 695 | * This implementation of EGL assumes the later case. |
| 696 | * |
| 697 | */ |
| 698 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 699 | return EGL_BUFFER_DESTROYED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | // ---------------------------------------------------------------------------- |
| 703 | |
| 704 | struct egl_pixmap_surface_t : public egl_surface_t |
| 705 | { |
| 706 | egl_pixmap_surface_t( |
| 707 | EGLDisplay dpy, EGLConfig config, |
| 708 | int32_t depthFormat, |
| 709 | egl_native_pixmap_t const * pixmap); |
| 710 | |
| 711 | virtual ~egl_pixmap_surface_t() { } |
| 712 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 713 | virtual bool initCheck() const { return !depth.format || depth.data!=0; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 714 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 715 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
| 716 | virtual EGLint getWidth() const { return nativePixmap.width; } |
| 717 | virtual EGLint getHeight() const { return nativePixmap.height; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 718 | private: |
| 719 | egl_native_pixmap_t nativePixmap; |
| 720 | }; |
| 721 | |
| 722 | egl_pixmap_surface_t::egl_pixmap_surface_t(EGLDisplay dpy, |
| 723 | EGLConfig config, |
| 724 | int32_t depthFormat, |
| 725 | egl_native_pixmap_t const * pixmap) |
| 726 | : egl_surface_t(dpy, config, depthFormat), nativePixmap(*pixmap) |
| 727 | { |
| 728 | if (depthFormat) { |
| 729 | depth.width = pixmap->width; |
| 730 | depth.height = pixmap->height; |
| 731 | depth.stride = depth.width; // use the width here |
| 732 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 733 | if (depth.data == 0) { |
| 734 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 735 | } |
| 736 | } |
| 737 | } |
| 738 | EGLBoolean egl_pixmap_surface_t::bindDrawSurface(ogles_context_t* gl) |
| 739 | { |
| 740 | GGLSurface buffer; |
| 741 | buffer.version = sizeof(GGLSurface); |
| 742 | buffer.width = nativePixmap.width; |
| 743 | buffer.height = nativePixmap.height; |
| 744 | buffer.stride = nativePixmap.stride; |
| 745 | buffer.data = nativePixmap.data; |
| 746 | buffer.format = nativePixmap.format; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 747 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 748 | gl->rasterizer.procs.colorBuffer(gl, &buffer); |
| 749 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 750 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
| 751 | return EGL_TRUE; |
| 752 | } |
| 753 | EGLBoolean egl_pixmap_surface_t::bindReadSurface(ogles_context_t* gl) |
| 754 | { |
| 755 | GGLSurface buffer; |
| 756 | buffer.version = sizeof(GGLSurface); |
| 757 | buffer.width = nativePixmap.width; |
| 758 | buffer.height = nativePixmap.height; |
| 759 | buffer.stride = nativePixmap.stride; |
| 760 | buffer.data = nativePixmap.data; |
| 761 | buffer.format = nativePixmap.format; |
| 762 | gl->rasterizer.procs.readBuffer(gl, &buffer); |
| 763 | return EGL_TRUE; |
| 764 | } |
| 765 | |
| 766 | // ---------------------------------------------------------------------------- |
| 767 | |
| 768 | struct egl_pbuffer_surface_t : public egl_surface_t |
| 769 | { |
| 770 | egl_pbuffer_surface_t( |
| 771 | EGLDisplay dpy, EGLConfig config, int32_t depthFormat, |
| 772 | int32_t w, int32_t h, int32_t f); |
| 773 | |
| 774 | virtual ~egl_pbuffer_surface_t(); |
| 775 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 776 | virtual bool initCheck() const { return pbuffer.data != 0; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 777 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 778 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
| 779 | virtual EGLint getWidth() const { return pbuffer.width; } |
| 780 | virtual EGLint getHeight() const { return pbuffer.height; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 781 | private: |
| 782 | GGLSurface pbuffer; |
| 783 | }; |
| 784 | |
| 785 | egl_pbuffer_surface_t::egl_pbuffer_surface_t(EGLDisplay dpy, |
| 786 | EGLConfig config, int32_t depthFormat, |
| 787 | int32_t w, int32_t h, int32_t f) |
| 788 | : egl_surface_t(dpy, config, depthFormat) |
| 789 | { |
| 790 | size_t size = w*h; |
| 791 | switch (f) { |
| 792 | case GGL_PIXEL_FORMAT_A_8: size *= 1; break; |
| 793 | case GGL_PIXEL_FORMAT_RGB_565: size *= 2; break; |
| 794 | case GGL_PIXEL_FORMAT_RGBA_8888: size *= 4; break; |
| 795 | default: |
| 796 | LOGE("incompatible pixel format for pbuffer (format=%d)", f); |
| 797 | pbuffer.data = 0; |
| 798 | break; |
| 799 | } |
| 800 | pbuffer.version = sizeof(GGLSurface); |
| 801 | pbuffer.width = w; |
| 802 | pbuffer.height = h; |
| 803 | pbuffer.stride = w; |
| 804 | pbuffer.data = (GGLubyte*)malloc(size); |
| 805 | pbuffer.format = f; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 806 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 807 | if (depthFormat) { |
| 808 | depth.width = pbuffer.width; |
| 809 | depth.height = pbuffer.height; |
| 810 | depth.stride = depth.width; // use the width here |
| 811 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 812 | if (depth.data == 0) { |
| 813 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
| 814 | return; |
| 815 | } |
| 816 | } |
| 817 | } |
| 818 | egl_pbuffer_surface_t::~egl_pbuffer_surface_t() { |
| 819 | free(pbuffer.data); |
| 820 | } |
| 821 | EGLBoolean egl_pbuffer_surface_t::bindDrawSurface(ogles_context_t* gl) |
| 822 | { |
| 823 | gl->rasterizer.procs.colorBuffer(gl, &pbuffer); |
| 824 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 825 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
| 826 | return EGL_TRUE; |
| 827 | } |
| 828 | EGLBoolean egl_pbuffer_surface_t::bindReadSurface(ogles_context_t* gl) |
| 829 | { |
| 830 | gl->rasterizer.procs.readBuffer(gl, &pbuffer); |
| 831 | return EGL_TRUE; |
| 832 | } |
| 833 | |
| 834 | // ---------------------------------------------------------------------------- |
| 835 | |
| 836 | struct config_pair_t { |
| 837 | GLint key; |
| 838 | GLint value; |
| 839 | }; |
| 840 | |
| 841 | struct configs_t { |
| 842 | const config_pair_t* array; |
| 843 | int size; |
| 844 | }; |
| 845 | |
| 846 | struct config_management_t { |
| 847 | GLint key; |
| 848 | bool (*match)(GLint reqValue, GLint confValue); |
| 849 | static bool atLeast(GLint reqValue, GLint confValue) { |
| 850 | return (reqValue == EGL_DONT_CARE) || (confValue >= reqValue); |
| 851 | } |
| 852 | static bool exact(GLint reqValue, GLint confValue) { |
| 853 | return (reqValue == EGL_DONT_CARE) || (confValue == reqValue); |
| 854 | } |
| 855 | static bool mask(GLint reqValue, GLint confValue) { |
| 856 | return (confValue & reqValue) == reqValue; |
| 857 | } |
| 858 | }; |
| 859 | |
| 860 | // ---------------------------------------------------------------------------- |
| 861 | |
| 862 | #define VERSION_MAJOR 1 |
| 863 | #define VERSION_MINOR 2 |
| 864 | static char const * const gVendorString = "Google Inc."; |
| 865 | static char const * const gVersionString = "1.2 Android Driver"; |
| 866 | static char const * const gClientApiString = "OpenGL ES"; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 867 | static char const * const gExtensionsString = |
Mathias Agopian | 927d37c | 2009-05-06 23:47:08 -0700 | [diff] [blame] | 868 | "EGL_KHR_image_base " |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 869 | // "KHR_image_pixmap " |
| 870 | "EGL_ANDROID_image_native_buffer " |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 871 | "EGL_ANDROID_swap_rectangle " |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 872 | "EGL_ANDROID_get_render_buffer " |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 873 | ; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 874 | |
| 875 | // ---------------------------------------------------------------------------- |
| 876 | |
| 877 | struct extention_map_t { |
| 878 | const char * const name; |
| 879 | __eglMustCastToProperFunctionPointerType address; |
| 880 | }; |
| 881 | |
| 882 | static const extention_map_t gExtentionMap[] = { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 883 | { "glDrawTexsOES", |
| 884 | (__eglMustCastToProperFunctionPointerType)&glDrawTexsOES }, |
| 885 | { "glDrawTexiOES", |
| 886 | (__eglMustCastToProperFunctionPointerType)&glDrawTexiOES }, |
| 887 | { "glDrawTexfOES", |
| 888 | (__eglMustCastToProperFunctionPointerType)&glDrawTexfOES }, |
| 889 | { "glDrawTexxOES", |
| 890 | (__eglMustCastToProperFunctionPointerType)&glDrawTexxOES }, |
| 891 | { "glDrawTexsvOES", |
| 892 | (__eglMustCastToProperFunctionPointerType)&glDrawTexsvOES }, |
| 893 | { "glDrawTexivOES", |
| 894 | (__eglMustCastToProperFunctionPointerType)&glDrawTexivOES }, |
| 895 | { "glDrawTexfvOES", |
| 896 | (__eglMustCastToProperFunctionPointerType)&glDrawTexfvOES }, |
| 897 | { "glDrawTexxvOES", |
| 898 | (__eglMustCastToProperFunctionPointerType)&glDrawTexxvOES }, |
| 899 | { "glQueryMatrixxOES", |
| 900 | (__eglMustCastToProperFunctionPointerType)&glQueryMatrixxOES }, |
| 901 | { "glEGLImageTargetTexture2DOES", |
| 902 | (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetTexture2DOES }, |
| 903 | { "glEGLImageTargetRenderbufferStorageOES", |
| 904 | (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetRenderbufferStorageOES }, |
| 905 | { "glClipPlanef", |
| 906 | (__eglMustCastToProperFunctionPointerType)&glClipPlanef }, |
| 907 | { "glClipPlanex", |
| 908 | (__eglMustCastToProperFunctionPointerType)&glClipPlanex }, |
| 909 | { "glBindBuffer", |
| 910 | (__eglMustCastToProperFunctionPointerType)&glBindBuffer }, |
| 911 | { "glBufferData", |
| 912 | (__eglMustCastToProperFunctionPointerType)&glBufferData }, |
| 913 | { "glBufferSubData", |
| 914 | (__eglMustCastToProperFunctionPointerType)&glBufferSubData }, |
| 915 | { "glDeleteBuffers", |
| 916 | (__eglMustCastToProperFunctionPointerType)&glDeleteBuffers }, |
| 917 | { "glGenBuffers", |
| 918 | (__eglMustCastToProperFunctionPointerType)&glGenBuffers }, |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 919 | { "eglCreateImageKHR", |
| 920 | (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, |
| 921 | { "eglDestroyImageKHR", |
| 922 | (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, |
| 923 | { "eglSetSwapRectangleANDROID", |
| 924 | (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, |
| 925 | { "eglGetRenderBufferANDROID", |
| 926 | (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 927 | }; |
| 928 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 929 | /* |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 930 | * In the lists below, attributes names MUST be sorted. |
| 931 | * Additionally, all configs must be sorted according to |
| 932 | * the EGL specification. |
| 933 | */ |
| 934 | |
| 935 | static config_pair_t const config_base_attribute_list[] = { |
| 936 | { EGL_STENCIL_SIZE, 0 }, |
| 937 | { EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG }, |
| 938 | { EGL_LEVEL, 0 }, |
| 939 | { EGL_MAX_PBUFFER_HEIGHT, GGL_MAX_VIEWPORT_DIMS }, |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 940 | { EGL_MAX_PBUFFER_PIXELS, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 941 | GGL_MAX_VIEWPORT_DIMS*GGL_MAX_VIEWPORT_DIMS }, |
| 942 | { EGL_MAX_PBUFFER_WIDTH, GGL_MAX_VIEWPORT_DIMS }, |
| 943 | { EGL_NATIVE_RENDERABLE, EGL_TRUE }, |
| 944 | { EGL_NATIVE_VISUAL_ID, 0 }, |
| 945 | { EGL_NATIVE_VISUAL_TYPE, GGL_PIXEL_FORMAT_RGB_565 }, |
| 946 | { EGL_SAMPLES, 0 }, |
| 947 | { EGL_SAMPLE_BUFFERS, 0 }, |
| 948 | { EGL_TRANSPARENT_TYPE, EGL_NONE }, |
| 949 | { EGL_TRANSPARENT_BLUE_VALUE, 0 }, |
| 950 | { EGL_TRANSPARENT_GREEN_VALUE, 0 }, |
| 951 | { EGL_TRANSPARENT_RED_VALUE, 0 }, |
| 952 | { EGL_BIND_TO_TEXTURE_RGBA, EGL_FALSE }, |
| 953 | { EGL_BIND_TO_TEXTURE_RGB, EGL_FALSE }, |
| 954 | { EGL_MIN_SWAP_INTERVAL, 1 }, |
| 955 | { EGL_MAX_SWAP_INTERVAL, 4 }, |
| 956 | }; |
| 957 | |
| 958 | // These configs can override the base attribute list |
| 959 | // NOTE: when adding a config here, don't forget to update eglCreate*Surface() |
| 960 | |
| 961 | static config_pair_t const config_0_attribute_list[] = { |
| 962 | { EGL_BUFFER_SIZE, 16 }, |
| 963 | { EGL_ALPHA_SIZE, 0 }, |
| 964 | { EGL_BLUE_SIZE, 5 }, |
| 965 | { EGL_GREEN_SIZE, 6 }, |
| 966 | { EGL_RED_SIZE, 5 }, |
| 967 | { EGL_DEPTH_SIZE, 0 }, |
| 968 | { EGL_CONFIG_ID, 0 }, |
| 969 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 970 | }; |
| 971 | |
| 972 | static config_pair_t const config_1_attribute_list[] = { |
| 973 | { EGL_BUFFER_SIZE, 16 }, |
| 974 | { EGL_ALPHA_SIZE, 0 }, |
| 975 | { EGL_BLUE_SIZE, 5 }, |
| 976 | { EGL_GREEN_SIZE, 6 }, |
| 977 | { EGL_RED_SIZE, 5 }, |
| 978 | { EGL_DEPTH_SIZE, 16 }, |
| 979 | { EGL_CONFIG_ID, 1 }, |
| 980 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 981 | }; |
| 982 | |
| 983 | static config_pair_t const config_2_attribute_list[] = { |
| 984 | { EGL_BUFFER_SIZE, 32 }, |
| 985 | { EGL_ALPHA_SIZE, 8 }, |
| 986 | { EGL_BLUE_SIZE, 8 }, |
| 987 | { EGL_GREEN_SIZE, 8 }, |
| 988 | { EGL_RED_SIZE, 8 }, |
| 989 | { EGL_DEPTH_SIZE, 0 }, |
| 990 | { EGL_CONFIG_ID, 2 }, |
| 991 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 992 | }; |
| 993 | |
| 994 | static config_pair_t const config_3_attribute_list[] = { |
| 995 | { EGL_BUFFER_SIZE, 32 }, |
| 996 | { EGL_ALPHA_SIZE, 8 }, |
| 997 | { EGL_BLUE_SIZE, 8 }, |
| 998 | { EGL_GREEN_SIZE, 8 }, |
| 999 | { EGL_RED_SIZE, 8 }, |
| 1000 | { EGL_DEPTH_SIZE, 16 }, |
| 1001 | { EGL_CONFIG_ID, 3 }, |
| 1002 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1003 | }; |
| 1004 | |
| 1005 | static config_pair_t const config_4_attribute_list[] = { |
| 1006 | { EGL_BUFFER_SIZE, 8 }, |
| 1007 | { EGL_ALPHA_SIZE, 8 }, |
| 1008 | { EGL_BLUE_SIZE, 0 }, |
| 1009 | { EGL_GREEN_SIZE, 0 }, |
| 1010 | { EGL_RED_SIZE, 0 }, |
| 1011 | { EGL_DEPTH_SIZE, 0 }, |
| 1012 | { EGL_CONFIG_ID, 4 }, |
| 1013 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1014 | }; |
| 1015 | |
| 1016 | static config_pair_t const config_5_attribute_list[] = { |
| 1017 | { EGL_BUFFER_SIZE, 8 }, |
| 1018 | { EGL_ALPHA_SIZE, 8 }, |
| 1019 | { EGL_BLUE_SIZE, 0 }, |
| 1020 | { EGL_GREEN_SIZE, 0 }, |
| 1021 | { EGL_RED_SIZE, 0 }, |
| 1022 | { EGL_DEPTH_SIZE, 16 }, |
| 1023 | { EGL_CONFIG_ID, 5 }, |
| 1024 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1025 | }; |
| 1026 | |
| 1027 | static configs_t const gConfigs[] = { |
| 1028 | { config_0_attribute_list, NELEM(config_0_attribute_list) }, |
| 1029 | { config_1_attribute_list, NELEM(config_1_attribute_list) }, |
| 1030 | { config_2_attribute_list, NELEM(config_2_attribute_list) }, |
| 1031 | { config_3_attribute_list, NELEM(config_3_attribute_list) }, |
| 1032 | { config_4_attribute_list, NELEM(config_4_attribute_list) }, |
| 1033 | { config_5_attribute_list, NELEM(config_5_attribute_list) }, |
| 1034 | }; |
| 1035 | |
| 1036 | static config_management_t const gConfigManagement[] = { |
| 1037 | { EGL_BUFFER_SIZE, config_management_t::atLeast }, |
| 1038 | { EGL_ALPHA_SIZE, config_management_t::atLeast }, |
| 1039 | { EGL_BLUE_SIZE, config_management_t::atLeast }, |
| 1040 | { EGL_GREEN_SIZE, config_management_t::atLeast }, |
| 1041 | { EGL_RED_SIZE, config_management_t::atLeast }, |
| 1042 | { EGL_DEPTH_SIZE, config_management_t::atLeast }, |
| 1043 | { EGL_STENCIL_SIZE, config_management_t::atLeast }, |
| 1044 | { EGL_CONFIG_CAVEAT, config_management_t::exact }, |
| 1045 | { EGL_CONFIG_ID, config_management_t::exact }, |
| 1046 | { EGL_LEVEL, config_management_t::exact }, |
| 1047 | { EGL_MAX_PBUFFER_HEIGHT, config_management_t::exact }, |
| 1048 | { EGL_MAX_PBUFFER_PIXELS, config_management_t::exact }, |
| 1049 | { EGL_MAX_PBUFFER_WIDTH, config_management_t::exact }, |
| 1050 | { EGL_NATIVE_RENDERABLE, config_management_t::exact }, |
| 1051 | { EGL_NATIVE_VISUAL_ID, config_management_t::exact }, |
| 1052 | { EGL_NATIVE_VISUAL_TYPE, config_management_t::exact }, |
| 1053 | { EGL_SAMPLES, config_management_t::exact }, |
| 1054 | { EGL_SAMPLE_BUFFERS, config_management_t::exact }, |
| 1055 | { EGL_SURFACE_TYPE, config_management_t::mask }, |
| 1056 | { EGL_TRANSPARENT_TYPE, config_management_t::exact }, |
| 1057 | { EGL_TRANSPARENT_BLUE_VALUE, config_management_t::exact }, |
| 1058 | { EGL_TRANSPARENT_GREEN_VALUE, config_management_t::exact }, |
| 1059 | { EGL_TRANSPARENT_RED_VALUE, config_management_t::exact }, |
| 1060 | { EGL_BIND_TO_TEXTURE_RGBA, config_management_t::exact }, |
| 1061 | { EGL_BIND_TO_TEXTURE_RGB, config_management_t::exact }, |
| 1062 | { EGL_MIN_SWAP_INTERVAL, config_management_t::exact }, |
| 1063 | { EGL_MAX_SWAP_INTERVAL, config_management_t::exact }, |
| 1064 | }; |
| 1065 | |
| 1066 | static config_pair_t const config_defaults[] = { |
| 1067 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT }, |
| 1068 | }; |
| 1069 | |
| 1070 | // ---------------------------------------------------------------------------- |
| 1071 | |
| 1072 | template<typename T> |
| 1073 | static int binarySearch(T const sortedArray[], int first, int last, EGLint key) |
| 1074 | { |
| 1075 | while (first <= last) { |
| 1076 | int mid = (first + last) / 2; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1077 | if (key > sortedArray[mid].key) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1078 | first = mid + 1; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1079 | } else if (key < sortedArray[mid].key) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1080 | last = mid - 1; |
| 1081 | } else { |
| 1082 | return mid; |
| 1083 | } |
| 1084 | } |
| 1085 | return -1; |
| 1086 | } |
| 1087 | |
| 1088 | static int isAttributeMatching(int i, EGLint attr, EGLint val) |
| 1089 | { |
| 1090 | // look for the attribute in all of our configs |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1091 | config_pair_t const* configFound = gConfigs[i].array; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1092 | int index = binarySearch<config_pair_t>( |
| 1093 | gConfigs[i].array, |
| 1094 | 0, gConfigs[i].size-1, |
| 1095 | attr); |
| 1096 | if (index < 0) { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1097 | configFound = config_base_attribute_list; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1098 | index = binarySearch<config_pair_t>( |
| 1099 | config_base_attribute_list, |
| 1100 | 0, NELEM(config_base_attribute_list)-1, |
| 1101 | attr); |
| 1102 | } |
| 1103 | if (index >= 0) { |
| 1104 | // attribute found, check if this config could match |
| 1105 | int cfgMgtIndex = binarySearch<config_management_t>( |
| 1106 | gConfigManagement, |
| 1107 | 0, NELEM(gConfigManagement)-1, |
| 1108 | attr); |
| 1109 | if (index >= 0) { |
| 1110 | bool match = gConfigManagement[cfgMgtIndex].match( |
| 1111 | val, configFound[index].value); |
| 1112 | if (match) { |
| 1113 | // this config matches |
| 1114 | return 1; |
| 1115 | } |
| 1116 | } else { |
| 1117 | // attribute not found. this should NEVER happen. |
| 1118 | } |
| 1119 | } else { |
| 1120 | // error, this attribute doesn't exist |
| 1121 | } |
| 1122 | return 0; |
| 1123 | } |
| 1124 | |
| 1125 | static int makeCurrent(ogles_context_t* gl) |
| 1126 | { |
| 1127 | ogles_context_t* current = (ogles_context_t*)getGlThreadSpecific(); |
| 1128 | if (gl) { |
| 1129 | egl_context_t* c = egl_context_t::context(gl); |
| 1130 | if (c->flags & egl_context_t::IS_CURRENT) { |
| 1131 | if (current != gl) { |
| 1132 | // it is an error to set a context current, if it's already |
| 1133 | // current to another thread |
| 1134 | return -1; |
| 1135 | } |
| 1136 | } else { |
| 1137 | if (current) { |
| 1138 | // mark the current context as not current, and flush |
| 1139 | glFlush(); |
| 1140 | egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; |
| 1141 | } |
| 1142 | } |
| 1143 | if (!(c->flags & egl_context_t::IS_CURRENT)) { |
| 1144 | // The context is not current, make it current! |
| 1145 | setGlThreadSpecific(gl); |
| 1146 | c->flags |= egl_context_t::IS_CURRENT; |
| 1147 | } |
| 1148 | } else { |
| 1149 | if (current) { |
| 1150 | // mark the current context as not current, and flush |
| 1151 | glFlush(); |
| 1152 | egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; |
| 1153 | } |
| 1154 | // this thread has no context attached to it |
| 1155 | setGlThreadSpecific(0); |
| 1156 | } |
| 1157 | return 0; |
| 1158 | } |
| 1159 | |
| 1160 | static EGLBoolean getConfigAttrib(EGLDisplay dpy, EGLConfig config, |
| 1161 | EGLint attribute, EGLint *value) |
| 1162 | { |
| 1163 | size_t numConfigs = NELEM(gConfigs); |
| 1164 | int index = (int)config; |
| 1165 | if (uint32_t(index) >= numConfigs) |
| 1166 | return setError(EGL_BAD_CONFIG, EGL_FALSE); |
| 1167 | |
| 1168 | int attrIndex; |
| 1169 | attrIndex = binarySearch<config_pair_t>( |
| 1170 | gConfigs[index].array, |
| 1171 | 0, gConfigs[index].size-1, |
| 1172 | attribute); |
| 1173 | if (attrIndex>=0) { |
| 1174 | *value = gConfigs[index].array[attrIndex].value; |
| 1175 | return EGL_TRUE; |
| 1176 | } |
| 1177 | |
| 1178 | attrIndex = binarySearch<config_pair_t>( |
| 1179 | config_base_attribute_list, |
| 1180 | 0, NELEM(config_base_attribute_list)-1, |
| 1181 | attribute); |
| 1182 | if (attrIndex>=0) { |
| 1183 | *value = config_base_attribute_list[attrIndex].value; |
| 1184 | return EGL_TRUE; |
| 1185 | } |
| 1186 | return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1187 | } |
| 1188 | |
| 1189 | static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config, |
| 1190 | NativeWindowType window, const EGLint *attrib_list) |
| 1191 | { |
| 1192 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1193 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1194 | if (window == 0) |
| 1195 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1196 | |
| 1197 | EGLint surfaceType; |
| 1198 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1199 | return EGL_FALSE; |
| 1200 | |
| 1201 | if (!(surfaceType & EGL_WINDOW_BIT)) |
| 1202 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1203 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1204 | if (static_cast<android_native_window_t*>(window)->common.magic != |
| 1205 | ANDROID_NATIVE_WINDOW_MAGIC) { |
| 1206 | return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); |
| 1207 | } |
| 1208 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1209 | EGLint configID; |
| 1210 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1211 | return EGL_FALSE; |
| 1212 | |
| 1213 | int32_t depthFormat; |
| 1214 | int32_t pixelFormat; |
| 1215 | switch(configID) { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1216 | case 0: |
| 1217 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1218 | depthFormat = 0; |
| 1219 | break; |
| 1220 | case 1: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1221 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1222 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1223 | break; |
| 1224 | case 2: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1225 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1226 | depthFormat = 0; |
| 1227 | break; |
| 1228 | case 3: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1229 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1230 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1231 | break; |
| 1232 | case 4: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1233 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1234 | depthFormat = 0; |
| 1235 | break; |
| 1236 | case 5: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1237 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1238 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1239 | break; |
| 1240 | default: |
| 1241 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1242 | } |
| 1243 | |
| 1244 | // FIXME: we don't have access to the pixelFormat here just yet. |
| 1245 | // (it's possible that the surface is not fully initialized) |
| 1246 | // maybe this should be done after the page-flip |
| 1247 | //if (EGLint(info.format) != pixelFormat) |
| 1248 | // return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1249 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1250 | egl_surface_t* surface; |
| 1251 | surface = new egl_window_surface_v2_t(dpy, config, depthFormat, |
| 1252 | static_cast<android_native_window_t*>(window)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1253 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1254 | if (!surface->initCheck()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1255 | // there was a problem in the ctor, the error |
| 1256 | // flag has been set. |
| 1257 | delete surface; |
| 1258 | surface = 0; |
| 1259 | } |
| 1260 | return surface; |
| 1261 | } |
| 1262 | |
| 1263 | static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config, |
| 1264 | NativePixmapType pixmap, const EGLint *attrib_list) |
| 1265 | { |
| 1266 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1267 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1268 | if (pixmap == 0) |
| 1269 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1270 | |
| 1271 | EGLint surfaceType; |
| 1272 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1273 | return EGL_FALSE; |
| 1274 | |
| 1275 | if (!(surfaceType & EGL_PIXMAP_BIT)) |
| 1276 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1277 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1278 | if (static_cast<egl_native_pixmap_t*>(pixmap)->version != |
| 1279 | sizeof(egl_native_pixmap_t)) { |
| 1280 | return setError(EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE); |
| 1281 | } |
| 1282 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1283 | EGLint configID; |
| 1284 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1285 | return EGL_FALSE; |
| 1286 | |
| 1287 | int32_t depthFormat; |
| 1288 | int32_t pixelFormat; |
| 1289 | switch(configID) { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1290 | case 0: |
| 1291 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1292 | depthFormat = 0; |
| 1293 | break; |
| 1294 | case 1: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1295 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1296 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1297 | break; |
| 1298 | case 2: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1299 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1300 | depthFormat = 0; |
| 1301 | break; |
| 1302 | case 3: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1303 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1304 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1305 | break; |
| 1306 | case 4: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1307 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1308 | depthFormat = 0; |
| 1309 | break; |
| 1310 | case 5: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1311 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1312 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1313 | break; |
| 1314 | default: |
| 1315 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1316 | } |
| 1317 | |
| 1318 | if (pixmap->format != pixelFormat) |
| 1319 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1320 | |
| 1321 | egl_surface_t* surface = |
| 1322 | new egl_pixmap_surface_t(dpy, config, depthFormat, |
| 1323 | static_cast<egl_native_pixmap_t*>(pixmap)); |
| 1324 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1325 | if (!surface->initCheck()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1326 | // there was a problem in the ctor, the error |
| 1327 | // flag has been set. |
| 1328 | delete surface; |
| 1329 | surface = 0; |
| 1330 | } |
| 1331 | return surface; |
| 1332 | } |
| 1333 | |
| 1334 | static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config, |
| 1335 | const EGLint *attrib_list) |
| 1336 | { |
| 1337 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1338 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1339 | |
| 1340 | EGLint surfaceType; |
| 1341 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1342 | return EGL_FALSE; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1343 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1344 | if (!(surfaceType & EGL_PBUFFER_BIT)) |
| 1345 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1346 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1347 | EGLint configID; |
| 1348 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1349 | return EGL_FALSE; |
| 1350 | |
| 1351 | int32_t depthFormat; |
| 1352 | int32_t pixelFormat; |
| 1353 | switch(configID) { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1354 | case 0: |
| 1355 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1356 | depthFormat = 0; |
| 1357 | break; |
| 1358 | case 1: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1359 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1360 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1361 | break; |
| 1362 | case 2: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1363 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1364 | depthFormat = 0; |
| 1365 | break; |
| 1366 | case 3: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1367 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1368 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1369 | break; |
| 1370 | case 4: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1371 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1372 | depthFormat = 0; |
| 1373 | break; |
| 1374 | case 5: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1375 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1376 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1377 | break; |
| 1378 | default: |
| 1379 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1380 | } |
| 1381 | |
| 1382 | int32_t w = 0; |
| 1383 | int32_t h = 0; |
| 1384 | while (attrib_list[0]) { |
| 1385 | if (attrib_list[0] == EGL_WIDTH) w = attrib_list[1]; |
| 1386 | if (attrib_list[0] == EGL_HEIGHT) h = attrib_list[1]; |
| 1387 | attrib_list+=2; |
| 1388 | } |
| 1389 | |
| 1390 | egl_surface_t* surface = |
| 1391 | new egl_pbuffer_surface_t(dpy, config, depthFormat, w, h, pixelFormat); |
| 1392 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1393 | if (!surface->initCheck()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1394 | // there was a problem in the ctor, the error |
| 1395 | // flag has been set. |
| 1396 | delete surface; |
| 1397 | surface = 0; |
| 1398 | } |
| 1399 | return surface; |
| 1400 | } |
| 1401 | |
| 1402 | // ---------------------------------------------------------------------------- |
| 1403 | }; // namespace android |
| 1404 | // ---------------------------------------------------------------------------- |
| 1405 | |
| 1406 | using namespace android; |
| 1407 | |
| 1408 | // ---------------------------------------------------------------------------- |
| 1409 | // Initialization |
| 1410 | // ---------------------------------------------------------------------------- |
| 1411 | |
| 1412 | EGLDisplay eglGetDisplay(NativeDisplayType display) |
| 1413 | { |
| 1414 | #ifndef HAVE_ANDROID_OS |
| 1415 | // this just needs to be done once |
| 1416 | if (gGLKey == -1) { |
| 1417 | pthread_mutex_lock(&gInitMutex); |
| 1418 | if (gGLKey == -1) |
| 1419 | pthread_key_create(&gGLKey, NULL); |
| 1420 | pthread_mutex_unlock(&gInitMutex); |
| 1421 | } |
| 1422 | #endif |
| 1423 | if (display == EGL_DEFAULT_DISPLAY) { |
| 1424 | EGLDisplay dpy = (EGLDisplay)1; |
| 1425 | egl_display_t& d = egl_display_t::get_display(dpy); |
| 1426 | d.type = display; |
| 1427 | return dpy; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1428 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1429 | return EGL_NO_DISPLAY; |
| 1430 | } |
| 1431 | |
| 1432 | EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) |
| 1433 | { |
| 1434 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1435 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1436 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1437 | EGLBoolean res = EGL_TRUE; |
| 1438 | egl_display_t& d = egl_display_t::get_display(dpy); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1439 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1440 | if (android_atomic_inc(&d.initialized) == 0) { |
| 1441 | // initialize stuff here if needed |
| 1442 | //pthread_mutex_lock(&gInitMutex); |
| 1443 | //pthread_mutex_unlock(&gInitMutex); |
| 1444 | } |
| 1445 | |
| 1446 | if (res == EGL_TRUE) { |
| 1447 | if (major != NULL) *major = VERSION_MAJOR; |
| 1448 | if (minor != NULL) *minor = VERSION_MINOR; |
| 1449 | } |
| 1450 | return res; |
| 1451 | } |
| 1452 | |
| 1453 | EGLBoolean eglTerminate(EGLDisplay dpy) |
| 1454 | { |
| 1455 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1456 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1457 | |
| 1458 | EGLBoolean res = EGL_TRUE; |
| 1459 | egl_display_t& d = egl_display_t::get_display(dpy); |
| 1460 | if (android_atomic_dec(&d.initialized) == 1) { |
| 1461 | // TODO: destroy all resources (surfaces, contexts, etc...) |
| 1462 | //pthread_mutex_lock(&gInitMutex); |
| 1463 | //pthread_mutex_unlock(&gInitMutex); |
| 1464 | } |
| 1465 | return res; |
| 1466 | } |
| 1467 | |
| 1468 | // ---------------------------------------------------------------------------- |
| 1469 | // configuration |
| 1470 | // ---------------------------------------------------------------------------- |
| 1471 | |
| 1472 | EGLBoolean eglGetConfigs( EGLDisplay dpy, |
| 1473 | EGLConfig *configs, |
| 1474 | EGLint config_size, EGLint *num_config) |
| 1475 | { |
| 1476 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1477 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1478 | |
| 1479 | GLint numConfigs = NELEM(gConfigs); |
| 1480 | if (!configs) { |
| 1481 | *num_config = numConfigs; |
| 1482 | return EGL_TRUE; |
| 1483 | } |
| 1484 | GLint i; |
| 1485 | for (i=0 ; i<numConfigs && i<config_size ; i++) { |
| 1486 | *configs++ = (EGLConfig)i; |
| 1487 | } |
| 1488 | *num_config = i; |
| 1489 | return EGL_TRUE; |
| 1490 | } |
| 1491 | |
| 1492 | EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, |
| 1493 | EGLConfig *configs, EGLint config_size, |
| 1494 | EGLint *num_config) |
| 1495 | { |
| 1496 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1497 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Jack Palevich | 1badb71 | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1498 | |
| 1499 | if (ggl_unlikely(num_config==0)) { |
| 1500 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1501 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1502 | |
Jack Palevich | 1badb71 | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1503 | if (ggl_unlikely(attrib_list==0)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1504 | *num_config = 0; |
| 1505 | return EGL_TRUE; |
| 1506 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1507 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1508 | int numAttributes = 0; |
| 1509 | int numConfigs = NELEM(gConfigs); |
| 1510 | uint32_t possibleMatch = (1<<numConfigs)-1; |
| 1511 | while(possibleMatch && *attrib_list != EGL_NONE) { |
| 1512 | numAttributes++; |
| 1513 | EGLint attr = *attrib_list++; |
| 1514 | EGLint val = *attrib_list++; |
| 1515 | for (int i=0 ; i<numConfigs ; i++) { |
| 1516 | if (!(possibleMatch & (1<<i))) |
| 1517 | continue; |
| 1518 | if (isAttributeMatching(i, attr, val) == 0) { |
| 1519 | possibleMatch &= ~(1<<i); |
| 1520 | } |
| 1521 | } |
| 1522 | } |
| 1523 | |
| 1524 | // now, handle the attributes which have a useful default value |
| 1525 | for (size_t j=0 ; j<NELEM(config_defaults) ; j++) { |
| 1526 | // see if this attribute was specified, if not apply its |
| 1527 | // default value |
| 1528 | if (binarySearch<config_pair_t>( |
| 1529 | (config_pair_t const*)attrib_list, |
Mathias Agopian | ab1cf3e | 2009-07-09 17:33:15 -0700 | [diff] [blame] | 1530 | 0, numAttributes-1, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1531 | config_defaults[j].key) < 0) |
| 1532 | { |
| 1533 | for (int i=0 ; i<numConfigs ; i++) { |
| 1534 | if (!(possibleMatch & (1<<i))) |
| 1535 | continue; |
| 1536 | if (isAttributeMatching(i, |
| 1537 | config_defaults[j].key, |
| 1538 | config_defaults[j].value) == 0) |
| 1539 | { |
| 1540 | possibleMatch &= ~(1<<i); |
| 1541 | } |
| 1542 | } |
| 1543 | } |
| 1544 | } |
| 1545 | |
| 1546 | // return the configurations found |
| 1547 | int n=0; |
| 1548 | if (possibleMatch) { |
Jack Palevich | 1badb71 | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1549 | if (configs) { |
| 1550 | for (int i=0 ; config_size && i<numConfigs ; i++) { |
| 1551 | if (possibleMatch & (1<<i)) { |
| 1552 | *configs++ = (EGLConfig)i; |
| 1553 | config_size--; |
| 1554 | n++; |
| 1555 | } |
| 1556 | } |
| 1557 | } else { |
| 1558 | for (int i=0 ; i<numConfigs ; i++) { |
| 1559 | if (possibleMatch & (1<<i)) { |
| 1560 | n++; |
| 1561 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1562 | } |
| 1563 | } |
| 1564 | } |
| 1565 | *num_config = n; |
| 1566 | return EGL_TRUE; |
| 1567 | } |
| 1568 | |
| 1569 | EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, |
| 1570 | EGLint attribute, EGLint *value) |
| 1571 | { |
| 1572 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1573 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1574 | |
| 1575 | return getConfigAttrib(dpy, config, attribute, value); |
| 1576 | } |
| 1577 | |
| 1578 | // ---------------------------------------------------------------------------- |
| 1579 | // surfaces |
| 1580 | // ---------------------------------------------------------------------------- |
| 1581 | |
| 1582 | EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config, |
| 1583 | NativeWindowType window, |
| 1584 | const EGLint *attrib_list) |
| 1585 | { |
| 1586 | return createWindowSurface(dpy, config, window, attrib_list); |
| 1587 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1588 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1589 | EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config, |
| 1590 | NativePixmapType pixmap, |
| 1591 | const EGLint *attrib_list) |
| 1592 | { |
| 1593 | return createPixmapSurface(dpy, config, pixmap, attrib_list); |
| 1594 | } |
| 1595 | |
| 1596 | EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config, |
| 1597 | const EGLint *attrib_list) |
| 1598 | { |
| 1599 | return createPbufferSurface(dpy, config, attrib_list); |
| 1600 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1601 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1602 | EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface) |
| 1603 | { |
| 1604 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1605 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1606 | if (eglSurface != EGL_NO_SURFACE) { |
| 1607 | egl_surface_t* surface( static_cast<egl_surface_t*>(eglSurface) ); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1608 | if (!surface->isValid()) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1609 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
| 1610 | if (surface->dpy != dpy) |
| 1611 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1612 | if (surface->ctx) { |
| 1613 | // FIXME: this surface is current check what the spec says |
| 1614 | surface->disconnect(); |
| 1615 | surface->ctx = 0; |
| 1616 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1617 | delete surface; |
| 1618 | } |
| 1619 | return EGL_TRUE; |
| 1620 | } |
| 1621 | |
| 1622 | EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface eglSurface, |
| 1623 | EGLint attribute, EGLint *value) |
| 1624 | { |
| 1625 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1626 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1627 | egl_surface_t* surface = static_cast<egl_surface_t*>(eglSurface); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1628 | if (!surface->isValid()) |
| 1629 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1630 | if (surface->dpy != dpy) |
| 1631 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1632 | |
| 1633 | EGLBoolean ret = EGL_TRUE; |
| 1634 | switch (attribute) { |
| 1635 | case EGL_CONFIG_ID: |
| 1636 | ret = getConfigAttrib(dpy, surface->config, EGL_CONFIG_ID, value); |
| 1637 | break; |
| 1638 | case EGL_WIDTH: |
| 1639 | *value = surface->getWidth(); |
| 1640 | break; |
| 1641 | case EGL_HEIGHT: |
| 1642 | *value = surface->getHeight(); |
| 1643 | break; |
| 1644 | case EGL_LARGEST_PBUFFER: |
| 1645 | // not modified for a window or pixmap surface |
| 1646 | break; |
| 1647 | case EGL_TEXTURE_FORMAT: |
| 1648 | *value = EGL_NO_TEXTURE; |
| 1649 | break; |
| 1650 | case EGL_TEXTURE_TARGET: |
| 1651 | *value = EGL_NO_TEXTURE; |
| 1652 | break; |
| 1653 | case EGL_MIPMAP_TEXTURE: |
| 1654 | *value = EGL_FALSE; |
| 1655 | break; |
| 1656 | case EGL_MIPMAP_LEVEL: |
| 1657 | *value = 0; |
| 1658 | break; |
| 1659 | case EGL_RENDER_BUFFER: |
| 1660 | // TODO: return the real RENDER_BUFFER here |
| 1661 | *value = EGL_BACK_BUFFER; |
| 1662 | break; |
| 1663 | case EGL_HORIZONTAL_RESOLUTION: |
| 1664 | // pixel/mm * EGL_DISPLAY_SCALING |
| 1665 | *value = surface->getHorizontalResolution(); |
| 1666 | break; |
| 1667 | case EGL_VERTICAL_RESOLUTION: |
| 1668 | // pixel/mm * EGL_DISPLAY_SCALING |
| 1669 | *value = surface->getVerticalResolution(); |
| 1670 | break; |
| 1671 | case EGL_PIXEL_ASPECT_RATIO: { |
| 1672 | // w/h * EGL_DISPLAY_SCALING |
| 1673 | int wr = surface->getHorizontalResolution(); |
| 1674 | int hr = surface->getVerticalResolution(); |
| 1675 | *value = (wr * EGL_DISPLAY_SCALING) / hr; |
| 1676 | } break; |
| 1677 | case EGL_SWAP_BEHAVIOR: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1678 | *value = surface->getSwapBehavior(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1679 | break; |
| 1680 | default: |
| 1681 | ret = setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1682 | } |
| 1683 | return ret; |
| 1684 | } |
| 1685 | |
| 1686 | EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, |
| 1687 | EGLContext share_list, const EGLint *attrib_list) |
| 1688 | { |
| 1689 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1690 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1691 | |
| 1692 | ogles_context_t* gl = ogles_init(sizeof(egl_context_t)); |
| 1693 | if (!gl) return setError(EGL_BAD_ALLOC, EGL_NO_CONTEXT); |
| 1694 | |
| 1695 | egl_context_t* c = static_cast<egl_context_t*>(gl->rasterizer.base); |
| 1696 | c->flags = egl_context_t::NEVER_CURRENT; |
| 1697 | c->dpy = dpy; |
| 1698 | c->config = config; |
| 1699 | c->read = 0; |
| 1700 | c->draw = 0; |
| 1701 | return (EGLContext)gl; |
| 1702 | } |
| 1703 | |
| 1704 | EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) |
| 1705 | { |
| 1706 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1707 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1708 | egl_context_t* c = egl_context_t::context(ctx); |
| 1709 | if (c->flags & egl_context_t::IS_CURRENT) |
| 1710 | setGlThreadSpecific(0); |
| 1711 | ogles_uninit((ogles_context_t*)ctx); |
| 1712 | return EGL_TRUE; |
| 1713 | } |
| 1714 | |
| 1715 | EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw, |
| 1716 | EGLSurface read, EGLContext ctx) |
| 1717 | { |
| 1718 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1719 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1720 | if (draw) { |
| 1721 | egl_surface_t* s = (egl_surface_t*)draw; |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1722 | if (!s->isValid()) |
| 1723 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1724 | if (s->dpy != dpy) |
| 1725 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1726 | // TODO: check that draw is compatible with the context |
| 1727 | } |
| 1728 | if (read && read!=draw) { |
| 1729 | egl_surface_t* s = (egl_surface_t*)read; |
| 1730 | if (!s->isValid()) |
| 1731 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
| 1732 | if (s->dpy != dpy) |
| 1733 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1734 | // TODO: check that read is compatible with the context |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1735 | } |
| 1736 | |
| 1737 | EGLContext current_ctx = EGL_NO_CONTEXT; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1738 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1739 | if ((read == EGL_NO_SURFACE && draw == EGL_NO_SURFACE) && (ctx != EGL_NO_CONTEXT)) |
| 1740 | return setError(EGL_BAD_MATCH, EGL_FALSE); |
| 1741 | |
| 1742 | if ((read != EGL_NO_SURFACE || draw != EGL_NO_SURFACE) && (ctx == EGL_NO_CONTEXT)) |
| 1743 | return setError(EGL_BAD_MATCH, EGL_FALSE); |
| 1744 | |
| 1745 | if (ctx == EGL_NO_CONTEXT) { |
| 1746 | // if we're detaching, we need the current context |
| 1747 | current_ctx = (EGLContext)getGlThreadSpecific(); |
| 1748 | } else { |
| 1749 | egl_context_t* c = egl_context_t::context(ctx); |
| 1750 | egl_surface_t* d = (egl_surface_t*)draw; |
| 1751 | egl_surface_t* r = (egl_surface_t*)read; |
| 1752 | if ((d && d->ctx && d->ctx != ctx) || |
| 1753 | (r && r->ctx && r->ctx != ctx)) { |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1754 | // one of the surface is bound to a context in another thread |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1755 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 1756 | } |
| 1757 | } |
| 1758 | |
| 1759 | ogles_context_t* gl = (ogles_context_t*)ctx; |
| 1760 | if (makeCurrent(gl) == 0) { |
| 1761 | if (ctx) { |
| 1762 | egl_context_t* c = egl_context_t::context(ctx); |
| 1763 | egl_surface_t* d = (egl_surface_t*)draw; |
| 1764 | egl_surface_t* r = (egl_surface_t*)read; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1765 | |
| 1766 | if (c->draw) { |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1767 | egl_surface_t* s = reinterpret_cast<egl_surface_t*>(c->draw); |
| 1768 | s->disconnect(); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1769 | } |
| 1770 | if (c->read) { |
| 1771 | // FIXME: unlock/disconnect the read surface too |
| 1772 | } |
| 1773 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1774 | c->draw = draw; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1775 | c->read = read; |
| 1776 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1777 | if (c->flags & egl_context_t::NEVER_CURRENT) { |
| 1778 | c->flags &= ~egl_context_t::NEVER_CURRENT; |
| 1779 | GLint w = 0; |
| 1780 | GLint h = 0; |
| 1781 | if (draw) { |
| 1782 | w = d->getWidth(); |
| 1783 | h = d->getHeight(); |
| 1784 | } |
| 1785 | ogles_surfaceport(gl, 0, 0); |
| 1786 | ogles_viewport(gl, 0, 0, w, h); |
| 1787 | ogles_scissor(gl, 0, 0, w, h); |
| 1788 | } |
| 1789 | if (d) { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 1790 | if (d->connect() == EGL_FALSE) { |
| 1791 | return EGL_FALSE; |
| 1792 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1793 | d->ctx = ctx; |
| 1794 | d->bindDrawSurface(gl); |
| 1795 | } |
| 1796 | if (r) { |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1797 | // FIXME: lock/connect the read surface too |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1798 | r->ctx = ctx; |
| 1799 | r->bindReadSurface(gl); |
| 1800 | } |
| 1801 | } else { |
| 1802 | // if surfaces were bound to the context bound to this thread |
| 1803 | // mark then as unbound. |
| 1804 | if (current_ctx) { |
| 1805 | egl_context_t* c = egl_context_t::context(current_ctx); |
| 1806 | egl_surface_t* d = (egl_surface_t*)c->draw; |
| 1807 | egl_surface_t* r = (egl_surface_t*)c->read; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1808 | if (d) { |
Mathias Agopian | 36432cc | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 1809 | c->draw = 0; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1810 | d->ctx = EGL_NO_CONTEXT; |
| 1811 | d->disconnect(); |
| 1812 | } |
| 1813 | if (r) { |
Mathias Agopian | 36432cc | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 1814 | c->read = 0; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1815 | r->ctx = EGL_NO_CONTEXT; |
| 1816 | // FIXME: unlock/disconnect the read surface too |
| 1817 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1818 | } |
| 1819 | } |
| 1820 | return EGL_TRUE; |
| 1821 | } |
| 1822 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 1823 | } |
| 1824 | |
| 1825 | EGLContext eglGetCurrentContext(void) |
| 1826 | { |
| 1827 | // eglGetCurrentContext returns the current EGL rendering context, |
| 1828 | // as specified by eglMakeCurrent. If no context is current, |
| 1829 | // EGL_NO_CONTEXT is returned. |
| 1830 | return (EGLContext)getGlThreadSpecific(); |
| 1831 | } |
| 1832 | |
| 1833 | EGLSurface eglGetCurrentSurface(EGLint readdraw) |
| 1834 | { |
| 1835 | // eglGetCurrentSurface returns the read or draw surface attached |
| 1836 | // to the current EGL rendering context, as specified by eglMakeCurrent. |
| 1837 | // If no context is current, EGL_NO_SURFACE is returned. |
| 1838 | EGLContext ctx = (EGLContext)getGlThreadSpecific(); |
| 1839 | if (ctx == EGL_NO_CONTEXT) return EGL_NO_SURFACE; |
| 1840 | egl_context_t* c = egl_context_t::context(ctx); |
| 1841 | if (readdraw == EGL_READ) { |
| 1842 | return c->read; |
| 1843 | } else if (readdraw == EGL_DRAW) { |
| 1844 | return c->draw; |
| 1845 | } |
| 1846 | return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); |
| 1847 | } |
| 1848 | |
| 1849 | EGLDisplay eglGetCurrentDisplay(void) |
| 1850 | { |
| 1851 | // eglGetCurrentDisplay returns the current EGL display connection |
| 1852 | // for the current EGL rendering context, as specified by eglMakeCurrent. |
| 1853 | // If no context is current, EGL_NO_DISPLAY is returned. |
| 1854 | EGLContext ctx = (EGLContext)getGlThreadSpecific(); |
| 1855 | if (ctx == EGL_NO_CONTEXT) return EGL_NO_DISPLAY; |
| 1856 | egl_context_t* c = egl_context_t::context(ctx); |
| 1857 | return c->dpy; |
| 1858 | } |
| 1859 | |
| 1860 | EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx, |
| 1861 | EGLint attribute, EGLint *value) |
| 1862 | { |
| 1863 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1864 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1865 | egl_context_t* c = egl_context_t::context(ctx); |
| 1866 | switch (attribute) { |
| 1867 | case EGL_CONFIG_ID: |
| 1868 | // Returns the ID of the EGL frame buffer configuration with |
| 1869 | // respect to which the context was created |
| 1870 | return getConfigAttrib(dpy, c->config, EGL_CONFIG_ID, value); |
| 1871 | } |
| 1872 | return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1873 | } |
| 1874 | |
| 1875 | EGLBoolean eglWaitGL(void) |
| 1876 | { |
| 1877 | return EGL_TRUE; |
| 1878 | } |
| 1879 | |
| 1880 | EGLBoolean eglWaitNative(EGLint engine) |
| 1881 | { |
| 1882 | return EGL_TRUE; |
| 1883 | } |
| 1884 | |
| 1885 | EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw) |
| 1886 | { |
| 1887 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1888 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1889 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1890 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 1891 | if (!d->isValid()) |
| 1892 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1893 | if (d->dpy != dpy) |
| 1894 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1895 | |
| 1896 | // post the surface |
| 1897 | d->swapBuffers(); |
| 1898 | |
| 1899 | // if it's bound to a context, update the buffer |
| 1900 | if (d->ctx != EGL_NO_CONTEXT) { |
| 1901 | d->bindDrawSurface((ogles_context_t*)d->ctx); |
| 1902 | // if this surface is also the read surface of the context |
| 1903 | // it is bound to, make sure to update the read buffer as well. |
| 1904 | // The EGL spec is a little unclear about this. |
| 1905 | egl_context_t* c = egl_context_t::context(d->ctx); |
| 1906 | if (c->read == draw) { |
| 1907 | d->bindReadSurface((ogles_context_t*)d->ctx); |
| 1908 | } |
| 1909 | } |
| 1910 | |
| 1911 | return EGL_TRUE; |
| 1912 | } |
| 1913 | |
| 1914 | EGLBoolean eglCopyBuffers( EGLDisplay dpy, EGLSurface surface, |
| 1915 | NativePixmapType target) |
| 1916 | { |
| 1917 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1918 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1919 | // TODO: eglCopyBuffers() |
| 1920 | return EGL_FALSE; |
| 1921 | } |
| 1922 | |
| 1923 | EGLint eglGetError(void) |
| 1924 | { |
| 1925 | return getError(); |
| 1926 | } |
| 1927 | |
| 1928 | const char* eglQueryString(EGLDisplay dpy, EGLint name) |
| 1929 | { |
| 1930 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1931 | return setError(EGL_BAD_DISPLAY, (const char*)0); |
| 1932 | |
| 1933 | switch (name) { |
| 1934 | case EGL_VENDOR: |
| 1935 | return gVendorString; |
| 1936 | case EGL_VERSION: |
| 1937 | return gVersionString; |
| 1938 | case EGL_EXTENSIONS: |
| 1939 | return gExtensionsString; |
| 1940 | case EGL_CLIENT_APIS: |
| 1941 | return gClientApiString; |
| 1942 | } |
| 1943 | return setError(EGL_BAD_PARAMETER, (const char *)0); |
| 1944 | } |
| 1945 | |
| 1946 | // ---------------------------------------------------------------------------- |
| 1947 | // EGL 1.1 |
| 1948 | // ---------------------------------------------------------------------------- |
| 1949 | |
| 1950 | EGLBoolean eglSurfaceAttrib( |
| 1951 | EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value) |
| 1952 | { |
| 1953 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1954 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1955 | // TODO: eglSurfaceAttrib() |
| 1956 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1957 | } |
| 1958 | |
| 1959 | EGLBoolean eglBindTexImage( |
| 1960 | EGLDisplay dpy, EGLSurface surface, EGLint buffer) |
| 1961 | { |
| 1962 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1963 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1964 | // TODO: eglBindTexImage() |
| 1965 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1966 | } |
| 1967 | |
| 1968 | EGLBoolean eglReleaseTexImage( |
| 1969 | EGLDisplay dpy, EGLSurface surface, EGLint buffer) |
| 1970 | { |
| 1971 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1972 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1973 | // TODO: eglReleaseTexImage() |
| 1974 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1975 | } |
| 1976 | |
| 1977 | EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) |
| 1978 | { |
| 1979 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1980 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1981 | // TODO: eglSwapInterval() |
| 1982 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1983 | } |
| 1984 | |
| 1985 | // ---------------------------------------------------------------------------- |
| 1986 | // EGL 1.2 |
| 1987 | // ---------------------------------------------------------------------------- |
| 1988 | |
| 1989 | EGLBoolean eglBindAPI(EGLenum api) |
| 1990 | { |
| 1991 | if (api != EGL_OPENGL_ES_API) |
| 1992 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1993 | return EGL_TRUE; |
| 1994 | } |
| 1995 | |
| 1996 | EGLenum eglQueryAPI(void) |
| 1997 | { |
| 1998 | return EGL_OPENGL_ES_API; |
| 1999 | } |
| 2000 | |
| 2001 | EGLBoolean eglWaitClient(void) |
| 2002 | { |
| 2003 | glFinish(); |
| 2004 | return EGL_TRUE; |
| 2005 | } |
| 2006 | |
| 2007 | EGLBoolean eglReleaseThread(void) |
| 2008 | { |
| 2009 | // TODO: eglReleaseThread() |
| 2010 | return EGL_TRUE; |
| 2011 | } |
| 2012 | |
| 2013 | EGLSurface eglCreatePbufferFromClientBuffer( |
| 2014 | EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, |
| 2015 | EGLConfig config, const EGLint *attrib_list) |
| 2016 | { |
| 2017 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2018 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 2019 | // TODO: eglCreatePbufferFromClientBuffer() |
| 2020 | return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE); |
| 2021 | } |
| 2022 | |
| 2023 | // ---------------------------------------------------------------------------- |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2024 | // EGL_EGLEXT_VERSION 3 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2025 | // ---------------------------------------------------------------------------- |
| 2026 | |
| 2027 | void (*eglGetProcAddress (const char *procname))() |
| 2028 | { |
| 2029 | extention_map_t const * const map = gExtentionMap; |
| 2030 | for (uint32_t i=0 ; i<NELEM(gExtentionMap) ; i++) { |
| 2031 | if (!strcmp(procname, map[i].name)) { |
| 2032 | return map[i].address; |
| 2033 | } |
| 2034 | } |
| 2035 | return NULL; |
| 2036 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2037 | |
| 2038 | EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface, |
| 2039 | const EGLint *attrib_list) |
| 2040 | { |
| 2041 | EGLBoolean result = EGL_FALSE; |
| 2042 | return result; |
| 2043 | } |
| 2044 | |
| 2045 | EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface) |
| 2046 | { |
| 2047 | EGLBoolean result = EGL_FALSE; |
| 2048 | return result; |
| 2049 | } |
| 2050 | |
| 2051 | EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, |
| 2052 | EGLClientBuffer buffer, const EGLint *attrib_list) |
| 2053 | { |
| 2054 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) { |
| 2055 | return setError(EGL_BAD_DISPLAY, EGL_NO_IMAGE_KHR); |
| 2056 | } |
| 2057 | if (ctx != EGL_NO_CONTEXT) { |
| 2058 | return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR); |
| 2059 | } |
| 2060 | if (target != EGL_NATIVE_BUFFER_ANDROID) { |
| 2061 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
| 2062 | } |
| 2063 | |
| 2064 | android_native_buffer_t* native_buffer = (android_native_buffer_t*)buffer; |
| 2065 | |
| 2066 | if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) |
| 2067 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
| 2068 | |
| 2069 | if (native_buffer->common.version != sizeof(android_native_buffer_t)) |
| 2070 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
Mathias Agopian | af9a515 | 2009-04-10 20:34:46 -0700 | [diff] [blame] | 2071 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2072 | native_buffer->common.incRef(&native_buffer->common); |
| 2073 | return (EGLImageKHR)native_buffer; |
| 2074 | } |
| 2075 | |
| 2076 | EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img) |
| 2077 | { |
| 2078 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) { |
| 2079 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2080 | } |
| 2081 | |
| 2082 | android_native_buffer_t* native_buffer = (android_native_buffer_t*)img; |
| 2083 | |
| 2084 | if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) |
| 2085 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2086 | |
| 2087 | if (native_buffer->common.version != sizeof(android_native_buffer_t)) |
| 2088 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2089 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2090 | native_buffer->common.decRef(&native_buffer->common); |
| 2091 | |
| 2092 | return EGL_TRUE; |
| 2093 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 2094 | |
| 2095 | // ---------------------------------------------------------------------------- |
| 2096 | // ANDROID extensions |
| 2097 | // ---------------------------------------------------------------------------- |
| 2098 | |
| 2099 | EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw, |
| 2100 | EGLint left, EGLint top, EGLint width, EGLint height) |
| 2101 | { |
| 2102 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2103 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2104 | |
| 2105 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 2106 | if (!d->isValid()) |
| 2107 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 2108 | if (d->dpy != dpy) |
| 2109 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2110 | |
| 2111 | // post the surface |
| 2112 | d->setSwapRectangle(left, top, width, height); |
| 2113 | |
| 2114 | return EGL_TRUE; |
| 2115 | } |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 2116 | |
| 2117 | EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw) |
| 2118 | { |
| 2119 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2120 | return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0); |
| 2121 | |
| 2122 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame^] | 2123 | if (!d->isValid()) |
| 2124 | return setError(EGL_BAD_SURFACE, (EGLClientBuffer)0); |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 2125 | if (d->dpy != dpy) |
| 2126 | return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0); |
| 2127 | |
| 2128 | // post the surface |
| 2129 | return d->getRenderBuffer(); |
| 2130 | } |