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 | bbf945f | 2009-11-03 20:38:08 -0800 | [diff] [blame] | 43 | #include <private/ui/sw_gralloc_handle.h> |
Mathias Agopian | ac2523b | 2009-05-05 18:11:11 -0700 | [diff] [blame] | 44 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 45 | #include <hardware/copybit.h> |
| 46 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | #include "context.h" |
| 48 | #include "state.h" |
| 49 | #include "texture.h" |
| 50 | #include "matrix.h" |
| 51 | |
| 52 | #undef NELEM |
| 53 | #define NELEM(x) (sizeof(x)/sizeof(*(x))) |
| 54 | |
| 55 | // ---------------------------------------------------------------------------- |
| 56 | namespace android { |
| 57 | // ---------------------------------------------------------------------------- |
| 58 | |
| 59 | const unsigned int NUM_DISPLAYS = 1; |
| 60 | |
| 61 | static pthread_mutex_t gInitMutex = PTHREAD_MUTEX_INITIALIZER; |
| 62 | static pthread_mutex_t gErrorKeyMutex = PTHREAD_MUTEX_INITIALIZER; |
| 63 | static pthread_key_t gEGLErrorKey = -1; |
| 64 | #ifndef HAVE_ANDROID_OS |
| 65 | namespace gl { |
| 66 | pthread_key_t gGLKey = -1; |
| 67 | }; // namespace gl |
| 68 | #endif |
| 69 | |
| 70 | template<typename T> |
| 71 | static T setError(GLint error, T returnValue) { |
| 72 | if (ggl_unlikely(gEGLErrorKey == -1)) { |
| 73 | pthread_mutex_lock(&gErrorKeyMutex); |
| 74 | if (gEGLErrorKey == -1) |
| 75 | pthread_key_create(&gEGLErrorKey, NULL); |
| 76 | pthread_mutex_unlock(&gErrorKeyMutex); |
| 77 | } |
| 78 | pthread_setspecific(gEGLErrorKey, (void*)error); |
| 79 | return returnValue; |
| 80 | } |
| 81 | |
| 82 | static GLint getError() { |
| 83 | if (ggl_unlikely(gEGLErrorKey == -1)) |
| 84 | return EGL_SUCCESS; |
| 85 | GLint error = (GLint)pthread_getspecific(gEGLErrorKey); |
| 86 | pthread_setspecific(gEGLErrorKey, (void*)EGL_SUCCESS); |
| 87 | return error; |
| 88 | } |
| 89 | |
| 90 | // ---------------------------------------------------------------------------- |
| 91 | |
| 92 | struct egl_display_t |
| 93 | { |
| 94 | egl_display_t() : type(0), initialized(0) { } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 95 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 96 | static egl_display_t& get_display(EGLDisplay dpy); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 97 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 98 | static EGLBoolean is_valid(EGLDisplay dpy) { |
| 99 | return ((uintptr_t(dpy)-1U) >= NUM_DISPLAYS) ? EGL_FALSE : EGL_TRUE; |
| 100 | } |
| 101 | |
| 102 | NativeDisplayType type; |
| 103 | volatile int32_t initialized; |
| 104 | }; |
| 105 | |
| 106 | static egl_display_t gDisplays[NUM_DISPLAYS]; |
| 107 | |
| 108 | egl_display_t& egl_display_t::get_display(EGLDisplay dpy) { |
| 109 | return gDisplays[uintptr_t(dpy)-1U]; |
| 110 | } |
| 111 | |
| 112 | struct egl_context_t { |
| 113 | enum { |
| 114 | IS_CURRENT = 0x00010000, |
| 115 | NEVER_CURRENT = 0x00020000 |
| 116 | }; |
| 117 | uint32_t flags; |
| 118 | EGLDisplay dpy; |
| 119 | EGLConfig config; |
| 120 | EGLSurface read; |
| 121 | EGLSurface draw; |
| 122 | |
| 123 | static inline egl_context_t* context(EGLContext ctx) { |
| 124 | ogles_context_t* const gl = static_cast<ogles_context_t*>(ctx); |
| 125 | return static_cast<egl_context_t*>(gl->rasterizer.base); |
| 126 | } |
| 127 | }; |
| 128 | |
| 129 | // ---------------------------------------------------------------------------- |
| 130 | |
| 131 | struct egl_surface_t |
| 132 | { |
| 133 | enum { |
| 134 | PAGE_FLIP = 0x00000001, |
| 135 | MAGIC = 0x31415265 |
| 136 | }; |
| 137 | |
| 138 | uint32_t magic; |
| 139 | EGLDisplay dpy; |
| 140 | EGLConfig config; |
| 141 | EGLContext ctx; |
| 142 | |
| 143 | egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat); |
| 144 | virtual ~egl_surface_t(); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 145 | bool isValid() const; |
| 146 | virtual bool initCheck() const = 0; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 147 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 148 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl) = 0; |
| 149 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl) = 0; |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 150 | virtual EGLBoolean connect() { return EGL_TRUE; } |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 151 | virtual void disconnect() {} |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 152 | virtual EGLint getWidth() const = 0; |
| 153 | virtual EGLint getHeight() const = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 154 | |
| 155 | virtual EGLint getHorizontalResolution() const; |
| 156 | virtual EGLint getVerticalResolution() const; |
| 157 | virtual EGLint getRefreshRate() const; |
| 158 | virtual EGLint getSwapBehavior() const; |
| 159 | virtual EGLBoolean swapBuffers(); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 160 | virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 161 | virtual EGLClientBuffer getRenderBuffer() const; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 162 | protected: |
| 163 | GGLSurface depth; |
| 164 | }; |
| 165 | |
| 166 | egl_surface_t::egl_surface_t(EGLDisplay dpy, |
| 167 | EGLConfig config, |
| 168 | int32_t depthFormat) |
| 169 | : magic(MAGIC), dpy(dpy), config(config), ctx(0) |
| 170 | { |
| 171 | depth.version = sizeof(GGLSurface); |
| 172 | depth.data = 0; |
| 173 | depth.format = depthFormat; |
| 174 | } |
| 175 | egl_surface_t::~egl_surface_t() |
| 176 | { |
| 177 | magic = 0; |
| 178 | free(depth.data); |
| 179 | } |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 180 | bool egl_surface_t::isValid() const { |
| 181 | LOGE_IF(magic != MAGIC, "invalid EGLSurface (%p)", this); |
| 182 | return magic == MAGIC; |
| 183 | } |
| 184 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | EGLBoolean egl_surface_t::swapBuffers() { |
| 186 | return EGL_FALSE; |
| 187 | } |
| 188 | EGLint egl_surface_t::getHorizontalResolution() const { |
| 189 | return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 190 | } |
| 191 | EGLint egl_surface_t::getVerticalResolution() const { |
| 192 | return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 193 | } |
| 194 | EGLint egl_surface_t::getRefreshRate() const { |
| 195 | return (60 * EGL_DISPLAY_SCALING); |
| 196 | } |
| 197 | EGLint egl_surface_t::getSwapBehavior() const { |
| 198 | return EGL_BUFFER_PRESERVED; |
| 199 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 200 | EGLBoolean egl_surface_t::setSwapRectangle( |
| 201 | EGLint l, EGLint t, EGLint w, EGLint h) |
| 202 | { |
| 203 | return EGL_FALSE; |
| 204 | } |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 205 | EGLClientBuffer egl_surface_t::getRenderBuffer() const { |
| 206 | return 0; |
| 207 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 208 | |
| 209 | // ---------------------------------------------------------------------------- |
| 210 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 211 | 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] | 212 | { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 213 | egl_window_surface_v2_t( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 214 | EGLDisplay dpy, EGLConfig config, |
| 215 | int32_t depthFormat, |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 216 | android_native_window_t* window); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 217 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 218 | ~egl_window_surface_v2_t(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 219 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 220 | 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] | 221 | virtual EGLBoolean swapBuffers(); |
| 222 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 223 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 224 | virtual EGLBoolean connect(); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 225 | virtual void disconnect(); |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 226 | virtual EGLint getWidth() const { return width; } |
| 227 | virtual EGLint getHeight() const { return height; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 228 | virtual EGLint getHorizontalResolution() const; |
| 229 | virtual EGLint getVerticalResolution() const; |
| 230 | virtual EGLint getRefreshRate() const; |
| 231 | virtual EGLint getSwapBehavior() const; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 232 | virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 233 | virtual EGLClientBuffer getRenderBuffer() const; |
| 234 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 235 | private: |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 236 | status_t lock(android_native_buffer_t* buf, int usage, void** vaddr); |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 237 | status_t unlock(android_native_buffer_t* buf); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 238 | android_native_window_t* nativeWindow; |
| 239 | android_native_buffer_t* buffer; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 240 | android_native_buffer_t* previousBuffer; |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 241 | gralloc_module_t const* module; |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 242 | copybit_device_t* blitengine; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 243 | int width; |
| 244 | int height; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 245 | void* bits; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 246 | GGLFormat const* pixelFormatTable; |
| 247 | |
| 248 | struct Rect { |
| 249 | inline Rect() { }; |
| 250 | inline Rect(int32_t w, int32_t h) |
| 251 | : left(0), top(0), right(w), bottom(h) { } |
| 252 | inline Rect(int32_t l, int32_t t, int32_t r, int32_t b) |
| 253 | : left(l), top(t), right(r), bottom(b) { } |
| 254 | Rect& andSelf(const Rect& r) { |
| 255 | left = max(left, r.left); |
| 256 | top = max(top, r.top); |
| 257 | right = min(right, r.right); |
| 258 | bottom = min(bottom, r.bottom); |
| 259 | return *this; |
| 260 | } |
| 261 | bool isEmpty() const { |
| 262 | return (left>=right || top>=bottom); |
| 263 | } |
| 264 | void dump(char const* what) { |
| 265 | LOGD("%s { %5d, %5d, w=%5d, h=%5d }", |
| 266 | what, left, top, right-left, bottom-top); |
| 267 | } |
| 268 | |
| 269 | int32_t left; |
| 270 | int32_t top; |
| 271 | int32_t right; |
| 272 | int32_t bottom; |
| 273 | }; |
| 274 | |
| 275 | struct Region { |
| 276 | inline Region() : count(0) { } |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 277 | typedef Rect const* const_iterator; |
| 278 | const_iterator begin() const { return storage; } |
| 279 | const_iterator end() const { return storage+count; } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 280 | static Region subtract(const Rect& lhs, const Rect& rhs) { |
| 281 | Region reg; |
| 282 | Rect* storage = reg.storage; |
| 283 | if (!lhs.isEmpty()) { |
| 284 | if (lhs.top < rhs.top) { // top rect |
| 285 | storage->left = lhs.left; |
| 286 | storage->top = lhs.top; |
| 287 | storage->right = lhs.right; |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 288 | storage->bottom = rhs.top; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 289 | storage++; |
| 290 | } |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 291 | const int32_t top = max(lhs.top, rhs.top); |
| 292 | const int32_t bot = min(lhs.bottom, rhs.bottom); |
| 293 | if (top < bot) { |
| 294 | if (lhs.left < rhs.left) { // left-side rect |
| 295 | storage->left = lhs.left; |
| 296 | storage->top = top; |
| 297 | storage->right = rhs.left; |
| 298 | storage->bottom = bot; |
| 299 | storage++; |
| 300 | } |
| 301 | if (lhs.right > rhs.right) { // right-side rect |
| 302 | storage->left = rhs.right; |
| 303 | storage->top = top; |
| 304 | storage->right = lhs.right; |
| 305 | storage->bottom = bot; |
| 306 | storage++; |
| 307 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 308 | } |
| 309 | if (lhs.bottom > rhs.bottom) { // bottom rect |
| 310 | storage->left = lhs.left; |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 311 | storage->top = rhs.bottom; |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 312 | storage->right = lhs.right; |
| 313 | storage->bottom = lhs.bottom; |
| 314 | storage++; |
| 315 | } |
| 316 | reg.count = storage - reg.storage; |
| 317 | } |
| 318 | return reg; |
| 319 | } |
| 320 | bool isEmpty() const { |
| 321 | return count<=0; |
| 322 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 323 | private: |
| 324 | Rect storage[4]; |
| 325 | ssize_t count; |
| 326 | }; |
| 327 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 328 | struct region_iterator : public copybit_region_t { |
| 329 | region_iterator(const Region& region) |
| 330 | : b(region.begin()), e(region.end()) { |
| 331 | this->next = iterate; |
| 332 | } |
| 333 | private: |
| 334 | static int iterate(copybit_region_t const * self, copybit_rect_t* rect) { |
| 335 | region_iterator const* me = static_cast<region_iterator const*>(self); |
| 336 | if (me->b != me->e) { |
| 337 | *reinterpret_cast<Rect*>(rect) = *me->b++; |
| 338 | return 1; |
| 339 | } |
| 340 | return 0; |
| 341 | } |
| 342 | mutable Region::const_iterator b; |
| 343 | Region::const_iterator const e; |
| 344 | }; |
| 345 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 346 | void copyBlt( |
| 347 | android_native_buffer_t* dst, void* dst_vaddr, |
| 348 | android_native_buffer_t* src, void const* src_vaddr, |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 349 | const Region& clip); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 350 | |
| 351 | Rect dirtyRegion; |
| 352 | Rect oldDirtyRegion; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 353 | }; |
| 354 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 355 | 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] | 356 | EGLConfig config, |
| 357 | int32_t depthFormat, |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 358 | android_native_window_t* window) |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 359 | : egl_surface_t(dpy, config, depthFormat), |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 360 | nativeWindow(window), buffer(0), previousBuffer(0), module(0), |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 361 | blitengine(0), bits(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 362 | { |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 363 | hw_module_t const* pModule; |
| 364 | hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &pModule); |
| 365 | module = reinterpret_cast<gralloc_module_t const*>(pModule); |
| 366 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 367 | if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &pModule) == 0) { |
| 368 | copybit_open(pModule, &blitengine); |
| 369 | } |
| 370 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 371 | pixelFormatTable = gglGetPixelFormatTable(); |
| 372 | |
| 373 | // keep a reference on the window |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 374 | nativeWindow->common.incRef(&nativeWindow->common); |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 375 | nativeWindow->query(nativeWindow, NATIVE_WINDOW_WIDTH, &width); |
| 376 | nativeWindow->query(nativeWindow, NATIVE_WINDOW_HEIGHT, &height); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 377 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 378 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 379 | egl_window_surface_v2_t::~egl_window_surface_v2_t() { |
| 380 | if (buffer) { |
| 381 | buffer->common.decRef(&buffer->common); |
| 382 | } |
| 383 | if (previousBuffer) { |
| 384 | previousBuffer->common.decRef(&previousBuffer->common); |
| 385 | } |
| 386 | nativeWindow->common.decRef(&nativeWindow->common); |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 387 | if (blitengine) { |
| 388 | copybit_close(blitengine); |
| 389 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 390 | } |
| 391 | |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 392 | EGLBoolean egl_window_surface_v2_t::connect() |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 393 | { |
Mathias Agopian | 5cec474 | 2009-08-11 22:34:02 -0700 | [diff] [blame] | 394 | // we're intending to do software rendering |
| 395 | native_window_set_usage(nativeWindow, |
| 396 | GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); |
| 397 | |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 398 | // dequeue a buffer |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 399 | if (nativeWindow->dequeueBuffer(nativeWindow, &buffer) != NO_ERROR) { |
| 400 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
| 401 | } |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 402 | |
| 403 | // allocate a corresponding depth-buffer |
| 404 | width = buffer->width; |
| 405 | height = buffer->height; |
| 406 | if (depth.format) { |
| 407 | depth.width = width; |
| 408 | depth.height = height; |
| 409 | depth.stride = depth.width; // use the width here |
| 410 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 411 | if (depth.data == 0) { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 412 | return setError(EGL_BAD_ALLOC, EGL_FALSE); |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 413 | } |
| 414 | } |
| 415 | |
| 416 | // keep a reference on the buffer |
| 417 | buffer->common.incRef(&buffer->common); |
| 418 | |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 419 | // Lock the buffer |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 420 | nativeWindow->lockBuffer(nativeWindow, buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 421 | // pin the buffer down |
| 422 | if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | |
| 423 | GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 424 | LOGE("connect() failed to lock buffer %p (%ux%u)", |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 425 | buffer, buffer->width, buffer->height); |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 426 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 427 | // FIXME: we should make sure we're not accessing the buffer anymore |
| 428 | } |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 429 | return EGL_TRUE; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 430 | } |
| 431 | |
| 432 | void egl_window_surface_v2_t::disconnect() |
| 433 | { |
Mathias Agopian | 36432cc | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 434 | if (buffer && bits) { |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 435 | bits = NULL; |
| 436 | unlock(buffer); |
| 437 | } |
Mathias Agopian | 5b5c914 | 2009-07-30 18:14:56 -0700 | [diff] [blame] | 438 | // enqueue the last frame |
| 439 | nativeWindow->queueBuffer(nativeWindow, buffer); |
| 440 | if (buffer) { |
| 441 | buffer->common.decRef(&buffer->common); |
| 442 | buffer = 0; |
| 443 | } |
| 444 | if (previousBuffer) { |
| 445 | previousBuffer->common.decRef(&previousBuffer->common); |
| 446 | previousBuffer = 0; |
| 447 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 448 | } |
| 449 | |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 450 | status_t egl_window_surface_v2_t::lock( |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 451 | android_native_buffer_t* buf, int usage, void** vaddr) |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 452 | { |
Mathias Agopian | bbf945f | 2009-11-03 20:38:08 -0800 | [diff] [blame] | 453 | int err; |
| 454 | if (sw_gralloc_handle_t::validate(buf->handle) < 0) { |
| 455 | err = module->lock(module, buf->handle, |
| 456 | usage, 0, 0, buf->width, buf->height, vaddr); |
| 457 | } else { |
| 458 | sw_gralloc_handle_t const* hnd = |
| 459 | reinterpret_cast<sw_gralloc_handle_t const*>(buf->handle); |
| 460 | *vaddr = (void*)hnd->base; |
| 461 | err = NO_ERROR; |
| 462 | } |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 463 | return err; |
| 464 | } |
| 465 | |
| 466 | status_t egl_window_surface_v2_t::unlock(android_native_buffer_t* buf) |
| 467 | { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 468 | if (!buf) return BAD_VALUE; |
Mathias Agopian | bbf945f | 2009-11-03 20:38:08 -0800 | [diff] [blame] | 469 | int err = NO_ERROR; |
| 470 | if (sw_gralloc_handle_t::validate(buf->handle) < 0) { |
| 471 | err = module->unlock(module, buf->handle); |
| 472 | } |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 473 | return err; |
| 474 | } |
| 475 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 476 | void egl_window_surface_v2_t::copyBlt( |
| 477 | android_native_buffer_t* dst, void* dst_vaddr, |
| 478 | android_native_buffer_t* src, void const* src_vaddr, |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 479 | const Region& clip) |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 480 | { |
| 481 | // FIXME: use copybit if possible |
| 482 | // NOTE: dst and src must be the same format |
| 483 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 484 | status_t err = NO_ERROR; |
| 485 | copybit_device_t* const copybit = blitengine; |
| 486 | if (copybit) { |
| 487 | copybit_image_t simg; |
| 488 | simg.w = src->width; |
| 489 | simg.h = src->height; |
| 490 | simg.format = src->format; |
| 491 | simg.handle = const_cast<native_handle_t*>(src->handle); |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 492 | |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 493 | copybit_image_t dimg; |
| 494 | dimg.w = dst->width; |
| 495 | dimg.h = dst->height; |
| 496 | dimg.format = dst->format; |
| 497 | dimg.handle = const_cast<native_handle_t*>(dst->handle); |
| 498 | |
| 499 | copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0); |
| 500 | copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 255); |
| 501 | copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_DISABLE); |
| 502 | region_iterator it(clip); |
| 503 | err = copybit->blit(copybit, &dimg, &simg, &it); |
| 504 | if (err != NO_ERROR) { |
| 505 | LOGE("copybit failed (%s)", strerror(err)); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 506 | } |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 507 | } |
| 508 | |
| 509 | if (!copybit || err) { |
| 510 | Region::const_iterator cur = clip.begin(); |
| 511 | Region::const_iterator end = clip.end(); |
| 512 | |
| 513 | const size_t bpp = pixelFormatTable[src->format].size; |
| 514 | const size_t dbpr = dst->stride * bpp; |
| 515 | const size_t sbpr = src->stride * bpp; |
| 516 | |
| 517 | uint8_t const * const src_bits = (uint8_t const *)src_vaddr; |
| 518 | uint8_t * const dst_bits = (uint8_t *)dst_vaddr; |
| 519 | |
| 520 | while (cur != end) { |
| 521 | const Rect& r(*cur++); |
| 522 | ssize_t w = r.right - r.left; |
| 523 | ssize_t h = r.bottom - r.top; |
| 524 | if (w <= 0 || h<=0) continue; |
| 525 | size_t size = w * bpp; |
| 526 | uint8_t const * s = src_bits + (r.left + src->stride * r.top) * bpp; |
| 527 | uint8_t * d = dst_bits + (r.left + dst->stride * r.top) * bpp; |
| 528 | if (dbpr==sbpr && size==sbpr) { |
| 529 | size *= h; |
| 530 | h = 1; |
| 531 | } |
| 532 | do { |
| 533 | memcpy(d, s, size); |
| 534 | d += dbpr; |
| 535 | s += sbpr; |
| 536 | } while (--h > 0); |
| 537 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 538 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | EGLBoolean egl_window_surface_v2_t::swapBuffers() |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 542 | { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 543 | if (!buffer) { |
| 544 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 545 | } |
| 546 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 547 | /* |
| 548 | * Handle eglSetSwapRectangleANDROID() |
| 549 | * We copyback from the front buffer |
| 550 | */ |
| 551 | if (!dirtyRegion.isEmpty()) { |
| 552 | dirtyRegion.andSelf(Rect(buffer->width, buffer->height)); |
| 553 | if (previousBuffer) { |
| 554 | const Region copyBack(Region::subtract(oldDirtyRegion, dirtyRegion)); |
| 555 | if (!copyBack.isEmpty()) { |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 556 | void* prevBits; |
| 557 | if (lock(previousBuffer, |
Mathias Agopian | 68eeb80 | 2009-06-25 15:39:25 -0700 | [diff] [blame] | 558 | GRALLOC_USAGE_SW_READ_OFTEN, &prevBits) == NO_ERROR) { |
| 559 | // copy from previousBuffer to buffer |
| 560 | copyBlt(buffer, bits, previousBuffer, prevBits, copyBack); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 561 | unlock(previousBuffer); |
| 562 | } |
| 563 | } |
| 564 | } |
| 565 | oldDirtyRegion = dirtyRegion; |
| 566 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 567 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 568 | if (previousBuffer) { |
| 569 | previousBuffer->common.decRef(&previousBuffer->common); |
| 570 | previousBuffer = 0; |
| 571 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 572 | |
Mathias Agopian | dff8e58 | 2009-05-04 14:17:04 -0700 | [diff] [blame] | 573 | unlock(buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 574 | previousBuffer = buffer; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 575 | nativeWindow->queueBuffer(nativeWindow, buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 576 | buffer = 0; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 577 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 578 | // dequeue a new buffer |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 579 | nativeWindow->dequeueBuffer(nativeWindow, &buffer); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 580 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 581 | // TODO: lockBuffer should rather be executed when the very first |
| 582 | // direct rendering occurs. |
| 583 | nativeWindow->lockBuffer(nativeWindow, buffer); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 584 | |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 585 | // reallocate the depth-buffer if needed |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 586 | if ((width != buffer->width) || (height != buffer->height)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 587 | // TODO: we probably should reset the swap rect here |
| 588 | // if the window size has changed |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 589 | width = buffer->width; |
| 590 | height = buffer->height; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 591 | if (depth.data) { |
| 592 | free(depth.data); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 593 | depth.width = width; |
| 594 | depth.height = height; |
| 595 | depth.stride = buffer->stride; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 596 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 597 | if (depth.data == 0) { |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 598 | setError(EGL_BAD_ALLOC, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 599 | return EGL_FALSE; |
| 600 | } |
| 601 | } |
| 602 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 603 | |
| 604 | // keep a reference on the buffer |
| 605 | buffer->common.incRef(&buffer->common); |
| 606 | |
| 607 | // finally pin the buffer down |
| 608 | if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | |
| 609 | GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { |
| 610 | LOGE("eglSwapBuffers() failed to lock buffer %p (%ux%u)", |
| 611 | buffer, buffer->width, buffer->height); |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 612 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 613 | // FIXME: we should make sure we're not accessing the buffer anymore |
| 614 | } |
| 615 | |
| 616 | return EGL_TRUE; |
| 617 | } |
| 618 | |
| 619 | EGLBoolean egl_window_surface_v2_t::setSwapRectangle( |
| 620 | EGLint l, EGLint t, EGLint w, EGLint h) |
| 621 | { |
| 622 | dirtyRegion = Rect(l, t, l+w, t+h); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 623 | return EGL_TRUE; |
| 624 | } |
| 625 | |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 626 | EGLClientBuffer egl_window_surface_v2_t::getRenderBuffer() const |
| 627 | { |
| 628 | return buffer; |
| 629 | } |
| 630 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 631 | #ifdef LIBAGL_USE_GRALLOC_COPYBITS |
| 632 | |
| 633 | static bool supportedCopybitsDestinationFormat(int format) { |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 634 | // Hardware supported |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 635 | switch (format) { |
| 636 | case HAL_PIXEL_FORMAT_RGB_565: |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 637 | case HAL_PIXEL_FORMAT_RGBA_8888: |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 638 | case HAL_PIXEL_FORMAT_RGBX_8888: |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 639 | case HAL_PIXEL_FORMAT_RGBA_4444: |
| 640 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 641 | case HAL_PIXEL_FORMAT_BGRA_8888: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 642 | return true; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 643 | } |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 644 | return false; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 645 | } |
| 646 | #endif |
| 647 | |
| 648 | 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] | 649 | { |
| 650 | GGLSurface buffer; |
| 651 | buffer.version = sizeof(GGLSurface); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 652 | buffer.width = this->buffer->width; |
| 653 | buffer.height = this->buffer->height; |
| 654 | buffer.stride = this->buffer->stride; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 655 | buffer.data = (GGLubyte*)bits; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 656 | buffer.format = this->buffer->format; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 657 | gl->rasterizer.procs.colorBuffer(gl, &buffer); |
| 658 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 659 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
Mathias Agopian | 350d651 | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 660 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 661 | #ifdef LIBAGL_USE_GRALLOC_COPYBITS |
Mathias Agopian | 350d651 | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 662 | gl->copybits.drawSurfaceBuffer = 0; |
Mathias Agopian | a2fb72e | 2009-07-15 18:53:32 -0700 | [diff] [blame] | 663 | if (gl->copybits.blitEngine != NULL) { |
| 664 | if (supportedCopybitsDestinationFormat(buffer.format)) { |
| 665 | buffer_handle_t handle = this->buffer->handle; |
| 666 | if (handle != NULL) { |
Mathias Agopian | 36d0184 | 2009-11-02 17:48:33 -0800 | [diff] [blame] | 667 | gl->copybits.drawSurfaceBuffer = this->buffer; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 668 | } |
| 669 | } |
| 670 | } |
| 671 | #endif // LIBAGL_USE_GRALLOC_COPYBITS |
Mathias Agopian | 350d651 | 2009-06-10 16:01:54 -0700 | [diff] [blame] | 672 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 673 | return EGL_TRUE; |
| 674 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 675 | 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] | 676 | { |
| 677 | GGLSurface buffer; |
| 678 | buffer.version = sizeof(GGLSurface); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 679 | buffer.width = this->buffer->width; |
| 680 | buffer.height = this->buffer->height; |
| 681 | buffer.stride = this->buffer->stride; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 682 | buffer.data = (GGLubyte*)bits; // FIXME: hopefully is is LOCKED!!! |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 683 | buffer.format = this->buffer->format; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 684 | gl->rasterizer.procs.readBuffer(gl, &buffer); |
| 685 | return EGL_TRUE; |
| 686 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 687 | EGLint egl_window_surface_v2_t::getHorizontalResolution() const { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 688 | return (nativeWindow->xdpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 689 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 690 | EGLint egl_window_surface_v2_t::getVerticalResolution() const { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 691 | return (nativeWindow->ydpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); |
| 692 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 693 | EGLint egl_window_surface_v2_t::getRefreshRate() const { |
| 694 | return (60 * EGL_DISPLAY_SCALING); // FIXME |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 695 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 696 | EGLint egl_window_surface_v2_t::getSwapBehavior() const |
| 697 | { |
| 698 | /* |
| 699 | * EGL_BUFFER_PRESERVED means that eglSwapBuffers() completely preserves |
| 700 | * the content of the swapped buffer. |
| 701 | * |
| 702 | * EGL_BUFFER_DESTROYED means that the content of the buffer is lost. |
| 703 | * |
| 704 | * However when ANDROID_swap_retcangle is supported, EGL_BUFFER_DESTROYED |
| 705 | * only applies to the area specified by eglSetSwapRectangleANDROID(), that |
| 706 | * is, everything outside of this area is preserved. |
| 707 | * |
| 708 | * This implementation of EGL assumes the later case. |
| 709 | * |
| 710 | */ |
| 711 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 712 | return EGL_BUFFER_DESTROYED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 713 | } |
| 714 | |
| 715 | // ---------------------------------------------------------------------------- |
| 716 | |
| 717 | struct egl_pixmap_surface_t : public egl_surface_t |
| 718 | { |
| 719 | egl_pixmap_surface_t( |
| 720 | EGLDisplay dpy, EGLConfig config, |
| 721 | int32_t depthFormat, |
| 722 | egl_native_pixmap_t const * pixmap); |
| 723 | |
| 724 | virtual ~egl_pixmap_surface_t() { } |
| 725 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 726 | 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] | 727 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 728 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
| 729 | virtual EGLint getWidth() const { return nativePixmap.width; } |
| 730 | virtual EGLint getHeight() const { return nativePixmap.height; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 731 | private: |
| 732 | egl_native_pixmap_t nativePixmap; |
| 733 | }; |
| 734 | |
| 735 | egl_pixmap_surface_t::egl_pixmap_surface_t(EGLDisplay dpy, |
| 736 | EGLConfig config, |
| 737 | int32_t depthFormat, |
| 738 | egl_native_pixmap_t const * pixmap) |
| 739 | : egl_surface_t(dpy, config, depthFormat), nativePixmap(*pixmap) |
| 740 | { |
| 741 | if (depthFormat) { |
| 742 | depth.width = pixmap->width; |
| 743 | depth.height = pixmap->height; |
| 744 | depth.stride = depth.width; // use the width here |
| 745 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 746 | if (depth.data == 0) { |
| 747 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 748 | } |
| 749 | } |
| 750 | } |
| 751 | EGLBoolean egl_pixmap_surface_t::bindDrawSurface(ogles_context_t* gl) |
| 752 | { |
| 753 | GGLSurface buffer; |
| 754 | buffer.version = sizeof(GGLSurface); |
| 755 | buffer.width = nativePixmap.width; |
| 756 | buffer.height = nativePixmap.height; |
| 757 | buffer.stride = nativePixmap.stride; |
| 758 | buffer.data = nativePixmap.data; |
| 759 | buffer.format = nativePixmap.format; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 760 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 761 | gl->rasterizer.procs.colorBuffer(gl, &buffer); |
| 762 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 763 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
| 764 | return EGL_TRUE; |
| 765 | } |
| 766 | EGLBoolean egl_pixmap_surface_t::bindReadSurface(ogles_context_t* gl) |
| 767 | { |
| 768 | GGLSurface buffer; |
| 769 | buffer.version = sizeof(GGLSurface); |
| 770 | buffer.width = nativePixmap.width; |
| 771 | buffer.height = nativePixmap.height; |
| 772 | buffer.stride = nativePixmap.stride; |
| 773 | buffer.data = nativePixmap.data; |
| 774 | buffer.format = nativePixmap.format; |
| 775 | gl->rasterizer.procs.readBuffer(gl, &buffer); |
| 776 | return EGL_TRUE; |
| 777 | } |
| 778 | |
| 779 | // ---------------------------------------------------------------------------- |
| 780 | |
| 781 | struct egl_pbuffer_surface_t : public egl_surface_t |
| 782 | { |
| 783 | egl_pbuffer_surface_t( |
| 784 | EGLDisplay dpy, EGLConfig config, int32_t depthFormat, |
| 785 | int32_t w, int32_t h, int32_t f); |
| 786 | |
| 787 | virtual ~egl_pbuffer_surface_t(); |
| 788 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 789 | virtual bool initCheck() const { return pbuffer.data != 0; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 790 | virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); |
| 791 | virtual EGLBoolean bindReadSurface(ogles_context_t* gl); |
| 792 | virtual EGLint getWidth() const { return pbuffer.width; } |
| 793 | virtual EGLint getHeight() const { return pbuffer.height; } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 794 | private: |
| 795 | GGLSurface pbuffer; |
| 796 | }; |
| 797 | |
| 798 | egl_pbuffer_surface_t::egl_pbuffer_surface_t(EGLDisplay dpy, |
| 799 | EGLConfig config, int32_t depthFormat, |
| 800 | int32_t w, int32_t h, int32_t f) |
| 801 | : egl_surface_t(dpy, config, depthFormat) |
| 802 | { |
| 803 | size_t size = w*h; |
| 804 | switch (f) { |
| 805 | case GGL_PIXEL_FORMAT_A_8: size *= 1; break; |
| 806 | case GGL_PIXEL_FORMAT_RGB_565: size *= 2; break; |
| 807 | case GGL_PIXEL_FORMAT_RGBA_8888: size *= 4; break; |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 808 | case GGL_PIXEL_FORMAT_RGBX_8888: size *= 4; break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 809 | default: |
| 810 | LOGE("incompatible pixel format for pbuffer (format=%d)", f); |
| 811 | pbuffer.data = 0; |
| 812 | break; |
| 813 | } |
| 814 | pbuffer.version = sizeof(GGLSurface); |
| 815 | pbuffer.width = w; |
| 816 | pbuffer.height = h; |
| 817 | pbuffer.stride = w; |
| 818 | pbuffer.data = (GGLubyte*)malloc(size); |
| 819 | pbuffer.format = f; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 820 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 821 | if (depthFormat) { |
| 822 | depth.width = pbuffer.width; |
| 823 | depth.height = pbuffer.height; |
| 824 | depth.stride = depth.width; // use the width here |
| 825 | depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); |
| 826 | if (depth.data == 0) { |
| 827 | setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); |
| 828 | return; |
| 829 | } |
| 830 | } |
| 831 | } |
| 832 | egl_pbuffer_surface_t::~egl_pbuffer_surface_t() { |
| 833 | free(pbuffer.data); |
| 834 | } |
| 835 | EGLBoolean egl_pbuffer_surface_t::bindDrawSurface(ogles_context_t* gl) |
| 836 | { |
| 837 | gl->rasterizer.procs.colorBuffer(gl, &pbuffer); |
| 838 | if (depth.data != gl->rasterizer.state.buffers.depth.data) |
| 839 | gl->rasterizer.procs.depthBuffer(gl, &depth); |
| 840 | return EGL_TRUE; |
| 841 | } |
| 842 | EGLBoolean egl_pbuffer_surface_t::bindReadSurface(ogles_context_t* gl) |
| 843 | { |
| 844 | gl->rasterizer.procs.readBuffer(gl, &pbuffer); |
| 845 | return EGL_TRUE; |
| 846 | } |
| 847 | |
| 848 | // ---------------------------------------------------------------------------- |
| 849 | |
| 850 | struct config_pair_t { |
| 851 | GLint key; |
| 852 | GLint value; |
| 853 | }; |
| 854 | |
| 855 | struct configs_t { |
| 856 | const config_pair_t* array; |
| 857 | int size; |
| 858 | }; |
| 859 | |
| 860 | struct config_management_t { |
| 861 | GLint key; |
| 862 | bool (*match)(GLint reqValue, GLint confValue); |
| 863 | static bool atLeast(GLint reqValue, GLint confValue) { |
| 864 | return (reqValue == EGL_DONT_CARE) || (confValue >= reqValue); |
| 865 | } |
| 866 | static bool exact(GLint reqValue, GLint confValue) { |
| 867 | return (reqValue == EGL_DONT_CARE) || (confValue == reqValue); |
| 868 | } |
| 869 | static bool mask(GLint reqValue, GLint confValue) { |
| 870 | return (confValue & reqValue) == reqValue; |
| 871 | } |
| 872 | }; |
| 873 | |
| 874 | // ---------------------------------------------------------------------------- |
| 875 | |
| 876 | #define VERSION_MAJOR 1 |
| 877 | #define VERSION_MINOR 2 |
| 878 | static char const * const gVendorString = "Google Inc."; |
Mathias Agopian | cf33509 | 2009-11-12 15:19:42 -0800 | [diff] [blame^] | 879 | static char const * const gVersionString = "1.2 Android Driver 1.1.0"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 880 | static char const * const gClientApiString = "OpenGL ES"; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 881 | static char const * const gExtensionsString = |
Mathias Agopian | 927d37c | 2009-05-06 23:47:08 -0700 | [diff] [blame] | 882 | "EGL_KHR_image_base " |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 883 | // "KHR_image_pixmap " |
| 884 | "EGL_ANDROID_image_native_buffer " |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 885 | "EGL_ANDROID_swap_rectangle " |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 886 | "EGL_ANDROID_get_render_buffer " |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 887 | ; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 888 | |
| 889 | // ---------------------------------------------------------------------------- |
| 890 | |
| 891 | struct extention_map_t { |
| 892 | const char * const name; |
| 893 | __eglMustCastToProperFunctionPointerType address; |
| 894 | }; |
| 895 | |
| 896 | static const extention_map_t gExtentionMap[] = { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 897 | { "glDrawTexsOES", |
| 898 | (__eglMustCastToProperFunctionPointerType)&glDrawTexsOES }, |
| 899 | { "glDrawTexiOES", |
| 900 | (__eglMustCastToProperFunctionPointerType)&glDrawTexiOES }, |
| 901 | { "glDrawTexfOES", |
| 902 | (__eglMustCastToProperFunctionPointerType)&glDrawTexfOES }, |
| 903 | { "glDrawTexxOES", |
| 904 | (__eglMustCastToProperFunctionPointerType)&glDrawTexxOES }, |
| 905 | { "glDrawTexsvOES", |
| 906 | (__eglMustCastToProperFunctionPointerType)&glDrawTexsvOES }, |
| 907 | { "glDrawTexivOES", |
| 908 | (__eglMustCastToProperFunctionPointerType)&glDrawTexivOES }, |
| 909 | { "glDrawTexfvOES", |
| 910 | (__eglMustCastToProperFunctionPointerType)&glDrawTexfvOES }, |
| 911 | { "glDrawTexxvOES", |
| 912 | (__eglMustCastToProperFunctionPointerType)&glDrawTexxvOES }, |
| 913 | { "glQueryMatrixxOES", |
| 914 | (__eglMustCastToProperFunctionPointerType)&glQueryMatrixxOES }, |
| 915 | { "glEGLImageTargetTexture2DOES", |
| 916 | (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetTexture2DOES }, |
| 917 | { "glEGLImageTargetRenderbufferStorageOES", |
| 918 | (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetRenderbufferStorageOES }, |
| 919 | { "glClipPlanef", |
| 920 | (__eglMustCastToProperFunctionPointerType)&glClipPlanef }, |
| 921 | { "glClipPlanex", |
| 922 | (__eglMustCastToProperFunctionPointerType)&glClipPlanex }, |
| 923 | { "glBindBuffer", |
| 924 | (__eglMustCastToProperFunctionPointerType)&glBindBuffer }, |
| 925 | { "glBufferData", |
| 926 | (__eglMustCastToProperFunctionPointerType)&glBufferData }, |
| 927 | { "glBufferSubData", |
| 928 | (__eglMustCastToProperFunctionPointerType)&glBufferSubData }, |
| 929 | { "glDeleteBuffers", |
| 930 | (__eglMustCastToProperFunctionPointerType)&glDeleteBuffers }, |
| 931 | { "glGenBuffers", |
| 932 | (__eglMustCastToProperFunctionPointerType)&glGenBuffers }, |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 933 | { "eglCreateImageKHR", |
| 934 | (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, |
| 935 | { "eglDestroyImageKHR", |
| 936 | (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, |
| 937 | { "eglSetSwapRectangleANDROID", |
| 938 | (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, |
| 939 | { "eglGetRenderBufferANDROID", |
| 940 | (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 941 | }; |
| 942 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 943 | /* |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 944 | * In the lists below, attributes names MUST be sorted. |
| 945 | * Additionally, all configs must be sorted according to |
| 946 | * the EGL specification. |
| 947 | */ |
| 948 | |
| 949 | static config_pair_t const config_base_attribute_list[] = { |
| 950 | { EGL_STENCIL_SIZE, 0 }, |
| 951 | { EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG }, |
| 952 | { EGL_LEVEL, 0 }, |
| 953 | { EGL_MAX_PBUFFER_HEIGHT, GGL_MAX_VIEWPORT_DIMS }, |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 954 | { EGL_MAX_PBUFFER_PIXELS, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 955 | GGL_MAX_VIEWPORT_DIMS*GGL_MAX_VIEWPORT_DIMS }, |
| 956 | { EGL_MAX_PBUFFER_WIDTH, GGL_MAX_VIEWPORT_DIMS }, |
| 957 | { EGL_NATIVE_RENDERABLE, EGL_TRUE }, |
| 958 | { EGL_NATIVE_VISUAL_ID, 0 }, |
| 959 | { EGL_NATIVE_VISUAL_TYPE, GGL_PIXEL_FORMAT_RGB_565 }, |
| 960 | { EGL_SAMPLES, 0 }, |
| 961 | { EGL_SAMPLE_BUFFERS, 0 }, |
| 962 | { EGL_TRANSPARENT_TYPE, EGL_NONE }, |
| 963 | { EGL_TRANSPARENT_BLUE_VALUE, 0 }, |
| 964 | { EGL_TRANSPARENT_GREEN_VALUE, 0 }, |
| 965 | { EGL_TRANSPARENT_RED_VALUE, 0 }, |
| 966 | { EGL_BIND_TO_TEXTURE_RGBA, EGL_FALSE }, |
| 967 | { EGL_BIND_TO_TEXTURE_RGB, EGL_FALSE }, |
| 968 | { EGL_MIN_SWAP_INTERVAL, 1 }, |
Mathias Agopian | 594d02e | 2009-09-27 20:18:16 -0700 | [diff] [blame] | 969 | { EGL_MAX_SWAP_INTERVAL, 1 }, |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 970 | { EGL_LUMINANCE_SIZE, 0 }, |
| 971 | { EGL_ALPHA_MASK_SIZE, 0 }, |
| 972 | { EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER }, |
Mathias Agopian | 594d02e | 2009-09-27 20:18:16 -0700 | [diff] [blame] | 973 | { EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT }, |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 974 | { EGL_CONFORMANT, 0 } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 975 | }; |
| 976 | |
| 977 | // These configs can override the base attribute list |
| 978 | // NOTE: when adding a config here, don't forget to update eglCreate*Surface() |
| 979 | |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 980 | // 565 configs |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 981 | static config_pair_t const config_0_attribute_list[] = { |
| 982 | { EGL_BUFFER_SIZE, 16 }, |
| 983 | { EGL_ALPHA_SIZE, 0 }, |
| 984 | { EGL_BLUE_SIZE, 5 }, |
| 985 | { EGL_GREEN_SIZE, 6 }, |
| 986 | { EGL_RED_SIZE, 5 }, |
| 987 | { EGL_DEPTH_SIZE, 0 }, |
| 988 | { EGL_CONFIG_ID, 0 }, |
| 989 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 990 | }; |
| 991 | |
| 992 | static config_pair_t const config_1_attribute_list[] = { |
| 993 | { EGL_BUFFER_SIZE, 16 }, |
| 994 | { EGL_ALPHA_SIZE, 0 }, |
| 995 | { EGL_BLUE_SIZE, 5 }, |
| 996 | { EGL_GREEN_SIZE, 6 }, |
| 997 | { EGL_RED_SIZE, 5 }, |
| 998 | { EGL_DEPTH_SIZE, 16 }, |
| 999 | { EGL_CONFIG_ID, 1 }, |
| 1000 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1001 | }; |
| 1002 | |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1003 | // RGB 888 configs |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1004 | static config_pair_t const config_2_attribute_list[] = { |
| 1005 | { EGL_BUFFER_SIZE, 32 }, |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1006 | { EGL_ALPHA_SIZE, 0 }, |
| 1007 | { EGL_BLUE_SIZE, 8 }, |
| 1008 | { EGL_GREEN_SIZE, 8 }, |
| 1009 | { EGL_RED_SIZE, 8 }, |
| 1010 | { EGL_DEPTH_SIZE, 0 }, |
| 1011 | { EGL_CONFIG_ID, 6 }, |
| 1012 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1013 | }; |
| 1014 | |
| 1015 | static config_pair_t const config_3_attribute_list[] = { |
| 1016 | { EGL_BUFFER_SIZE, 32 }, |
| 1017 | { EGL_ALPHA_SIZE, 0 }, |
| 1018 | { EGL_BLUE_SIZE, 8 }, |
| 1019 | { EGL_GREEN_SIZE, 8 }, |
| 1020 | { EGL_RED_SIZE, 8 }, |
| 1021 | { EGL_DEPTH_SIZE, 16 }, |
| 1022 | { EGL_CONFIG_ID, 7 }, |
| 1023 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1024 | }; |
| 1025 | |
| 1026 | // 8888 configs |
| 1027 | static config_pair_t const config_4_attribute_list[] = { |
| 1028 | { EGL_BUFFER_SIZE, 32 }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1029 | { EGL_ALPHA_SIZE, 8 }, |
| 1030 | { EGL_BLUE_SIZE, 8 }, |
| 1031 | { EGL_GREEN_SIZE, 8 }, |
| 1032 | { EGL_RED_SIZE, 8 }, |
| 1033 | { EGL_DEPTH_SIZE, 0 }, |
| 1034 | { EGL_CONFIG_ID, 2 }, |
| 1035 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1036 | }; |
| 1037 | |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1038 | static config_pair_t const config_5_attribute_list[] = { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1039 | { EGL_BUFFER_SIZE, 32 }, |
| 1040 | { EGL_ALPHA_SIZE, 8 }, |
| 1041 | { EGL_BLUE_SIZE, 8 }, |
| 1042 | { EGL_GREEN_SIZE, 8 }, |
| 1043 | { EGL_RED_SIZE, 8 }, |
| 1044 | { EGL_DEPTH_SIZE, 16 }, |
| 1045 | { EGL_CONFIG_ID, 3 }, |
| 1046 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1047 | }; |
| 1048 | |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1049 | // A8 configs |
| 1050 | static config_pair_t const config_6_attribute_list[] = { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1051 | { EGL_BUFFER_SIZE, 8 }, |
| 1052 | { EGL_ALPHA_SIZE, 8 }, |
| 1053 | { EGL_BLUE_SIZE, 0 }, |
| 1054 | { EGL_GREEN_SIZE, 0 }, |
| 1055 | { EGL_RED_SIZE, 0 }, |
| 1056 | { EGL_DEPTH_SIZE, 0 }, |
| 1057 | { EGL_CONFIG_ID, 4 }, |
| 1058 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1059 | }; |
| 1060 | |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1061 | static config_pair_t const config_7_attribute_list[] = { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1062 | { EGL_BUFFER_SIZE, 8 }, |
| 1063 | { EGL_ALPHA_SIZE, 8 }, |
| 1064 | { EGL_BLUE_SIZE, 0 }, |
| 1065 | { EGL_GREEN_SIZE, 0 }, |
| 1066 | { EGL_RED_SIZE, 0 }, |
| 1067 | { EGL_DEPTH_SIZE, 16 }, |
| 1068 | { EGL_CONFIG_ID, 5 }, |
| 1069 | { EGL_SURFACE_TYPE, EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, |
| 1070 | }; |
| 1071 | |
| 1072 | static configs_t const gConfigs[] = { |
| 1073 | { config_0_attribute_list, NELEM(config_0_attribute_list) }, |
| 1074 | { config_1_attribute_list, NELEM(config_1_attribute_list) }, |
| 1075 | { config_2_attribute_list, NELEM(config_2_attribute_list) }, |
| 1076 | { config_3_attribute_list, NELEM(config_3_attribute_list) }, |
| 1077 | { config_4_attribute_list, NELEM(config_4_attribute_list) }, |
| 1078 | { config_5_attribute_list, NELEM(config_5_attribute_list) }, |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1079 | { config_6_attribute_list, NELEM(config_6_attribute_list) }, |
| 1080 | { config_7_attribute_list, NELEM(config_7_attribute_list) }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1081 | }; |
| 1082 | |
| 1083 | static config_management_t const gConfigManagement[] = { |
| 1084 | { EGL_BUFFER_SIZE, config_management_t::atLeast }, |
| 1085 | { EGL_ALPHA_SIZE, config_management_t::atLeast }, |
| 1086 | { EGL_BLUE_SIZE, config_management_t::atLeast }, |
| 1087 | { EGL_GREEN_SIZE, config_management_t::atLeast }, |
| 1088 | { EGL_RED_SIZE, config_management_t::atLeast }, |
| 1089 | { EGL_DEPTH_SIZE, config_management_t::atLeast }, |
| 1090 | { EGL_STENCIL_SIZE, config_management_t::atLeast }, |
| 1091 | { EGL_CONFIG_CAVEAT, config_management_t::exact }, |
| 1092 | { EGL_CONFIG_ID, config_management_t::exact }, |
| 1093 | { EGL_LEVEL, config_management_t::exact }, |
| 1094 | { EGL_MAX_PBUFFER_HEIGHT, config_management_t::exact }, |
| 1095 | { EGL_MAX_PBUFFER_PIXELS, config_management_t::exact }, |
| 1096 | { EGL_MAX_PBUFFER_WIDTH, config_management_t::exact }, |
| 1097 | { EGL_NATIVE_RENDERABLE, config_management_t::exact }, |
| 1098 | { EGL_NATIVE_VISUAL_ID, config_management_t::exact }, |
| 1099 | { EGL_NATIVE_VISUAL_TYPE, config_management_t::exact }, |
| 1100 | { EGL_SAMPLES, config_management_t::exact }, |
| 1101 | { EGL_SAMPLE_BUFFERS, config_management_t::exact }, |
| 1102 | { EGL_SURFACE_TYPE, config_management_t::mask }, |
| 1103 | { EGL_TRANSPARENT_TYPE, config_management_t::exact }, |
| 1104 | { EGL_TRANSPARENT_BLUE_VALUE, config_management_t::exact }, |
| 1105 | { EGL_TRANSPARENT_GREEN_VALUE, config_management_t::exact }, |
| 1106 | { EGL_TRANSPARENT_RED_VALUE, config_management_t::exact }, |
| 1107 | { EGL_BIND_TO_TEXTURE_RGBA, config_management_t::exact }, |
| 1108 | { EGL_BIND_TO_TEXTURE_RGB, config_management_t::exact }, |
| 1109 | { EGL_MIN_SWAP_INTERVAL, config_management_t::exact }, |
| 1110 | { EGL_MAX_SWAP_INTERVAL, config_management_t::exact }, |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1111 | { EGL_LUMINANCE_SIZE, config_management_t::atLeast }, |
| 1112 | { EGL_ALPHA_MASK_SIZE, config_management_t::atLeast }, |
| 1113 | { EGL_COLOR_BUFFER_TYPE, config_management_t::exact }, |
| 1114 | { EGL_RENDERABLE_TYPE, config_management_t::mask }, |
| 1115 | { EGL_CONFORMANT, config_management_t::mask } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1116 | }; |
| 1117 | |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1118 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1119 | static config_pair_t const config_defaults[] = { |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1120 | // attributes that are not specified are simply ignored, if a particular |
| 1121 | // one needs not be ignored, it must be specified here, eg: |
| 1122 | // { EGL_SURFACE_TYPE, EGL_WINDOW_BIT }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1123 | }; |
| 1124 | |
| 1125 | // ---------------------------------------------------------------------------- |
| 1126 | |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1127 | static status_t getConfigFormatInfo(EGLint configID, |
| 1128 | int32_t& pixelFormat, int32_t& depthFormat) |
| 1129 | { |
| 1130 | switch(configID) { |
| 1131 | case 0: |
| 1132 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
| 1133 | depthFormat = 0; |
| 1134 | break; |
| 1135 | case 1: |
| 1136 | pixelFormat = GGL_PIXEL_FORMAT_RGB_565; |
| 1137 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1138 | break; |
| 1139 | case 2: |
| 1140 | pixelFormat = GGL_PIXEL_FORMAT_RGBX_8888; |
| 1141 | depthFormat = 0; |
| 1142 | break; |
| 1143 | case 3: |
| 1144 | pixelFormat = GGL_PIXEL_FORMAT_RGBX_8888; |
| 1145 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1146 | break; |
| 1147 | case 4: |
| 1148 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
| 1149 | depthFormat = 0; |
| 1150 | break; |
| 1151 | case 5: |
| 1152 | pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; |
| 1153 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1154 | break; |
| 1155 | case 6: |
| 1156 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
| 1157 | depthFormat = 0; |
| 1158 | break; |
| 1159 | case 7: |
| 1160 | pixelFormat = GGL_PIXEL_FORMAT_A_8; |
| 1161 | depthFormat = GGL_PIXEL_FORMAT_Z_16; |
| 1162 | break; |
| 1163 | default: |
| 1164 | return NAME_NOT_FOUND; |
| 1165 | } |
| 1166 | return NO_ERROR; |
| 1167 | } |
| 1168 | |
| 1169 | // ---------------------------------------------------------------------------- |
| 1170 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1171 | template<typename T> |
| 1172 | static int binarySearch(T const sortedArray[], int first, int last, EGLint key) |
| 1173 | { |
| 1174 | while (first <= last) { |
| 1175 | int mid = (first + last) / 2; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1176 | if (key > sortedArray[mid].key) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1177 | first = mid + 1; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1178 | } else if (key < sortedArray[mid].key) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1179 | last = mid - 1; |
| 1180 | } else { |
| 1181 | return mid; |
| 1182 | } |
| 1183 | } |
| 1184 | return -1; |
| 1185 | } |
| 1186 | |
| 1187 | static int isAttributeMatching(int i, EGLint attr, EGLint val) |
| 1188 | { |
| 1189 | // look for the attribute in all of our configs |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1190 | config_pair_t const* configFound = gConfigs[i].array; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1191 | int index = binarySearch<config_pair_t>( |
| 1192 | gConfigs[i].array, |
| 1193 | 0, gConfigs[i].size-1, |
| 1194 | attr); |
| 1195 | if (index < 0) { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1196 | configFound = config_base_attribute_list; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1197 | index = binarySearch<config_pair_t>( |
| 1198 | config_base_attribute_list, |
| 1199 | 0, NELEM(config_base_attribute_list)-1, |
| 1200 | attr); |
| 1201 | } |
| 1202 | if (index >= 0) { |
| 1203 | // attribute found, check if this config could match |
| 1204 | int cfgMgtIndex = binarySearch<config_management_t>( |
| 1205 | gConfigManagement, |
| 1206 | 0, NELEM(gConfigManagement)-1, |
| 1207 | attr); |
| 1208 | if (index >= 0) { |
| 1209 | bool match = gConfigManagement[cfgMgtIndex].match( |
| 1210 | val, configFound[index].value); |
| 1211 | if (match) { |
| 1212 | // this config matches |
| 1213 | return 1; |
| 1214 | } |
| 1215 | } else { |
| 1216 | // attribute not found. this should NEVER happen. |
| 1217 | } |
| 1218 | } else { |
| 1219 | // error, this attribute doesn't exist |
| 1220 | } |
| 1221 | return 0; |
| 1222 | } |
| 1223 | |
| 1224 | static int makeCurrent(ogles_context_t* gl) |
| 1225 | { |
| 1226 | ogles_context_t* current = (ogles_context_t*)getGlThreadSpecific(); |
| 1227 | if (gl) { |
| 1228 | egl_context_t* c = egl_context_t::context(gl); |
| 1229 | if (c->flags & egl_context_t::IS_CURRENT) { |
| 1230 | if (current != gl) { |
| 1231 | // it is an error to set a context current, if it's already |
| 1232 | // current to another thread |
| 1233 | return -1; |
| 1234 | } |
| 1235 | } else { |
| 1236 | if (current) { |
| 1237 | // mark the current context as not current, and flush |
| 1238 | glFlush(); |
| 1239 | egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; |
| 1240 | } |
| 1241 | } |
| 1242 | if (!(c->flags & egl_context_t::IS_CURRENT)) { |
| 1243 | // The context is not current, make it current! |
| 1244 | setGlThreadSpecific(gl); |
| 1245 | c->flags |= egl_context_t::IS_CURRENT; |
| 1246 | } |
| 1247 | } else { |
| 1248 | if (current) { |
| 1249 | // mark the current context as not current, and flush |
| 1250 | glFlush(); |
| 1251 | egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; |
| 1252 | } |
| 1253 | // this thread has no context attached to it |
| 1254 | setGlThreadSpecific(0); |
| 1255 | } |
| 1256 | return 0; |
| 1257 | } |
| 1258 | |
| 1259 | static EGLBoolean getConfigAttrib(EGLDisplay dpy, EGLConfig config, |
| 1260 | EGLint attribute, EGLint *value) |
| 1261 | { |
| 1262 | size_t numConfigs = NELEM(gConfigs); |
| 1263 | int index = (int)config; |
| 1264 | if (uint32_t(index) >= numConfigs) |
| 1265 | return setError(EGL_BAD_CONFIG, EGL_FALSE); |
| 1266 | |
| 1267 | int attrIndex; |
| 1268 | attrIndex = binarySearch<config_pair_t>( |
| 1269 | gConfigs[index].array, |
| 1270 | 0, gConfigs[index].size-1, |
| 1271 | attribute); |
| 1272 | if (attrIndex>=0) { |
| 1273 | *value = gConfigs[index].array[attrIndex].value; |
| 1274 | return EGL_TRUE; |
| 1275 | } |
| 1276 | |
| 1277 | attrIndex = binarySearch<config_pair_t>( |
| 1278 | config_base_attribute_list, |
| 1279 | 0, NELEM(config_base_attribute_list)-1, |
| 1280 | attribute); |
| 1281 | if (attrIndex>=0) { |
| 1282 | *value = config_base_attribute_list[attrIndex].value; |
| 1283 | return EGL_TRUE; |
| 1284 | } |
| 1285 | return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1286 | } |
| 1287 | |
| 1288 | static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config, |
| 1289 | NativeWindowType window, const EGLint *attrib_list) |
| 1290 | { |
| 1291 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1292 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1293 | if (window == 0) |
| 1294 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1295 | |
| 1296 | EGLint surfaceType; |
| 1297 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1298 | return EGL_FALSE; |
| 1299 | |
| 1300 | if (!(surfaceType & EGL_WINDOW_BIT)) |
| 1301 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1302 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1303 | if (static_cast<android_native_window_t*>(window)->common.magic != |
| 1304 | ANDROID_NATIVE_WINDOW_MAGIC) { |
| 1305 | return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); |
| 1306 | } |
| 1307 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1308 | EGLint configID; |
| 1309 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1310 | return EGL_FALSE; |
| 1311 | |
| 1312 | int32_t depthFormat; |
| 1313 | int32_t pixelFormat; |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1314 | if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1315 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1316 | } |
| 1317 | |
| 1318 | // FIXME: we don't have access to the pixelFormat here just yet. |
| 1319 | // (it's possible that the surface is not fully initialized) |
| 1320 | // maybe this should be done after the page-flip |
| 1321 | //if (EGLint(info.format) != pixelFormat) |
| 1322 | // return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1323 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1324 | egl_surface_t* surface; |
| 1325 | surface = new egl_window_surface_v2_t(dpy, config, depthFormat, |
| 1326 | static_cast<android_native_window_t*>(window)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1327 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1328 | if (!surface->initCheck()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1329 | // there was a problem in the ctor, the error |
| 1330 | // flag has been set. |
| 1331 | delete surface; |
| 1332 | surface = 0; |
| 1333 | } |
| 1334 | return surface; |
| 1335 | } |
| 1336 | |
| 1337 | static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config, |
| 1338 | NativePixmapType pixmap, const EGLint *attrib_list) |
| 1339 | { |
| 1340 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1341 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1342 | if (pixmap == 0) |
| 1343 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1344 | |
| 1345 | EGLint surfaceType; |
| 1346 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1347 | return EGL_FALSE; |
| 1348 | |
| 1349 | if (!(surfaceType & EGL_PIXMAP_BIT)) |
| 1350 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1351 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1352 | if (static_cast<egl_native_pixmap_t*>(pixmap)->version != |
| 1353 | sizeof(egl_native_pixmap_t)) { |
| 1354 | return setError(EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE); |
| 1355 | } |
| 1356 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1357 | EGLint configID; |
| 1358 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1359 | return EGL_FALSE; |
| 1360 | |
| 1361 | int32_t depthFormat; |
| 1362 | int32_t pixelFormat; |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1363 | if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1364 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1365 | } |
| 1366 | |
| 1367 | if (pixmap->format != pixelFormat) |
| 1368 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1369 | |
| 1370 | egl_surface_t* surface = |
| 1371 | new egl_pixmap_surface_t(dpy, config, depthFormat, |
| 1372 | static_cast<egl_native_pixmap_t*>(pixmap)); |
| 1373 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1374 | if (!surface->initCheck()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1375 | // there was a problem in the ctor, the error |
| 1376 | // flag has been set. |
| 1377 | delete surface; |
| 1378 | surface = 0; |
| 1379 | } |
| 1380 | return surface; |
| 1381 | } |
| 1382 | |
| 1383 | static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config, |
| 1384 | const EGLint *attrib_list) |
| 1385 | { |
| 1386 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1387 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1388 | |
| 1389 | EGLint surfaceType; |
| 1390 | if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) |
| 1391 | return EGL_FALSE; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1392 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1393 | if (!(surfaceType & EGL_PBUFFER_BIT)) |
| 1394 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1395 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1396 | EGLint configID; |
| 1397 | if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) |
| 1398 | return EGL_FALSE; |
| 1399 | |
| 1400 | int32_t depthFormat; |
| 1401 | int32_t pixelFormat; |
Mathias Agopian | 36fe3ee | 2009-11-03 16:17:55 -0800 | [diff] [blame] | 1402 | if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1403 | return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); |
| 1404 | } |
| 1405 | |
| 1406 | int32_t w = 0; |
| 1407 | int32_t h = 0; |
| 1408 | while (attrib_list[0]) { |
| 1409 | if (attrib_list[0] == EGL_WIDTH) w = attrib_list[1]; |
| 1410 | if (attrib_list[0] == EGL_HEIGHT) h = attrib_list[1]; |
| 1411 | attrib_list+=2; |
| 1412 | } |
| 1413 | |
| 1414 | egl_surface_t* surface = |
| 1415 | new egl_pbuffer_surface_t(dpy, config, depthFormat, w, h, pixelFormat); |
| 1416 | |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1417 | if (!surface->initCheck()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1418 | // there was a problem in the ctor, the error |
| 1419 | // flag has been set. |
| 1420 | delete surface; |
| 1421 | surface = 0; |
| 1422 | } |
| 1423 | return surface; |
| 1424 | } |
| 1425 | |
| 1426 | // ---------------------------------------------------------------------------- |
| 1427 | }; // namespace android |
| 1428 | // ---------------------------------------------------------------------------- |
| 1429 | |
| 1430 | using namespace android; |
| 1431 | |
| 1432 | // ---------------------------------------------------------------------------- |
| 1433 | // Initialization |
| 1434 | // ---------------------------------------------------------------------------- |
| 1435 | |
| 1436 | EGLDisplay eglGetDisplay(NativeDisplayType display) |
| 1437 | { |
| 1438 | #ifndef HAVE_ANDROID_OS |
| 1439 | // this just needs to be done once |
| 1440 | if (gGLKey == -1) { |
| 1441 | pthread_mutex_lock(&gInitMutex); |
| 1442 | if (gGLKey == -1) |
| 1443 | pthread_key_create(&gGLKey, NULL); |
| 1444 | pthread_mutex_unlock(&gInitMutex); |
| 1445 | } |
| 1446 | #endif |
| 1447 | if (display == EGL_DEFAULT_DISPLAY) { |
| 1448 | EGLDisplay dpy = (EGLDisplay)1; |
| 1449 | egl_display_t& d = egl_display_t::get_display(dpy); |
| 1450 | d.type = display; |
| 1451 | return dpy; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1452 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1453 | return EGL_NO_DISPLAY; |
| 1454 | } |
| 1455 | |
| 1456 | EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) |
| 1457 | { |
| 1458 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1459 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1460 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1461 | EGLBoolean res = EGL_TRUE; |
| 1462 | egl_display_t& d = egl_display_t::get_display(dpy); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1463 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1464 | if (android_atomic_inc(&d.initialized) == 0) { |
| 1465 | // initialize stuff here if needed |
| 1466 | //pthread_mutex_lock(&gInitMutex); |
| 1467 | //pthread_mutex_unlock(&gInitMutex); |
| 1468 | } |
| 1469 | |
| 1470 | if (res == EGL_TRUE) { |
| 1471 | if (major != NULL) *major = VERSION_MAJOR; |
| 1472 | if (minor != NULL) *minor = VERSION_MINOR; |
| 1473 | } |
| 1474 | return res; |
| 1475 | } |
| 1476 | |
| 1477 | EGLBoolean eglTerminate(EGLDisplay dpy) |
| 1478 | { |
| 1479 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1480 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1481 | |
| 1482 | EGLBoolean res = EGL_TRUE; |
| 1483 | egl_display_t& d = egl_display_t::get_display(dpy); |
| 1484 | if (android_atomic_dec(&d.initialized) == 1) { |
| 1485 | // TODO: destroy all resources (surfaces, contexts, etc...) |
| 1486 | //pthread_mutex_lock(&gInitMutex); |
| 1487 | //pthread_mutex_unlock(&gInitMutex); |
| 1488 | } |
| 1489 | return res; |
| 1490 | } |
| 1491 | |
| 1492 | // ---------------------------------------------------------------------------- |
| 1493 | // configuration |
| 1494 | // ---------------------------------------------------------------------------- |
| 1495 | |
| 1496 | EGLBoolean eglGetConfigs( EGLDisplay dpy, |
| 1497 | EGLConfig *configs, |
| 1498 | EGLint config_size, EGLint *num_config) |
| 1499 | { |
| 1500 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1501 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1502 | |
| 1503 | GLint numConfigs = NELEM(gConfigs); |
| 1504 | if (!configs) { |
| 1505 | *num_config = numConfigs; |
| 1506 | return EGL_TRUE; |
| 1507 | } |
| 1508 | GLint i; |
| 1509 | for (i=0 ; i<numConfigs && i<config_size ; i++) { |
| 1510 | *configs++ = (EGLConfig)i; |
| 1511 | } |
| 1512 | *num_config = i; |
| 1513 | return EGL_TRUE; |
| 1514 | } |
| 1515 | |
| 1516 | EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, |
| 1517 | EGLConfig *configs, EGLint config_size, |
| 1518 | EGLint *num_config) |
| 1519 | { |
| 1520 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1521 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Jack Palevich | 1badb71 | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1522 | |
| 1523 | if (ggl_unlikely(num_config==0)) { |
| 1524 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1525 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1526 | |
Jack Palevich | 1badb71 | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1527 | if (ggl_unlikely(attrib_list==0)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1528 | *num_config = 0; |
| 1529 | return EGL_TRUE; |
| 1530 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1531 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1532 | int numAttributes = 0; |
| 1533 | int numConfigs = NELEM(gConfigs); |
| 1534 | uint32_t possibleMatch = (1<<numConfigs)-1; |
| 1535 | while(possibleMatch && *attrib_list != EGL_NONE) { |
| 1536 | numAttributes++; |
| 1537 | EGLint attr = *attrib_list++; |
| 1538 | EGLint val = *attrib_list++; |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1539 | for (int i=0 ; possibleMatch && i<numConfigs ; i++) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1540 | if (!(possibleMatch & (1<<i))) |
| 1541 | continue; |
| 1542 | if (isAttributeMatching(i, attr, val) == 0) { |
| 1543 | possibleMatch &= ~(1<<i); |
| 1544 | } |
| 1545 | } |
| 1546 | } |
| 1547 | |
| 1548 | // now, handle the attributes which have a useful default value |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1549 | for (size_t j=0 ; possibleMatch && j<NELEM(config_defaults) ; j++) { |
| 1550 | // see if this attribute was specified, if not, apply its |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1551 | // default value |
| 1552 | if (binarySearch<config_pair_t>( |
| 1553 | (config_pair_t const*)attrib_list, |
Mathias Agopian | ab1cf3e | 2009-07-09 17:33:15 -0700 | [diff] [blame] | 1554 | 0, numAttributes-1, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1555 | config_defaults[j].key) < 0) |
| 1556 | { |
Mathias Agopian | 0953c1d | 2009-10-19 14:46:27 -0700 | [diff] [blame] | 1557 | for (int i=0 ; possibleMatch && i<numConfigs ; i++) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1558 | if (!(possibleMatch & (1<<i))) |
| 1559 | continue; |
| 1560 | if (isAttributeMatching(i, |
| 1561 | config_defaults[j].key, |
| 1562 | config_defaults[j].value) == 0) |
| 1563 | { |
| 1564 | possibleMatch &= ~(1<<i); |
| 1565 | } |
| 1566 | } |
| 1567 | } |
| 1568 | } |
| 1569 | |
| 1570 | // return the configurations found |
| 1571 | int n=0; |
| 1572 | if (possibleMatch) { |
Jack Palevich | 1badb71 | 2009-03-25 15:12:17 -0700 | [diff] [blame] | 1573 | if (configs) { |
| 1574 | for (int i=0 ; config_size && i<numConfigs ; i++) { |
| 1575 | if (possibleMatch & (1<<i)) { |
| 1576 | *configs++ = (EGLConfig)i; |
| 1577 | config_size--; |
| 1578 | n++; |
| 1579 | } |
| 1580 | } |
| 1581 | } else { |
| 1582 | for (int i=0 ; i<numConfigs ; i++) { |
| 1583 | if (possibleMatch & (1<<i)) { |
| 1584 | n++; |
| 1585 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1586 | } |
| 1587 | } |
| 1588 | } |
| 1589 | *num_config = n; |
| 1590 | return EGL_TRUE; |
| 1591 | } |
| 1592 | |
| 1593 | EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, |
| 1594 | EGLint attribute, EGLint *value) |
| 1595 | { |
| 1596 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1597 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1598 | |
| 1599 | return getConfigAttrib(dpy, config, attribute, value); |
| 1600 | } |
| 1601 | |
| 1602 | // ---------------------------------------------------------------------------- |
| 1603 | // surfaces |
| 1604 | // ---------------------------------------------------------------------------- |
| 1605 | |
| 1606 | EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config, |
| 1607 | NativeWindowType window, |
| 1608 | const EGLint *attrib_list) |
| 1609 | { |
| 1610 | return createWindowSurface(dpy, config, window, attrib_list); |
| 1611 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1612 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1613 | EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config, |
| 1614 | NativePixmapType pixmap, |
| 1615 | const EGLint *attrib_list) |
| 1616 | { |
| 1617 | return createPixmapSurface(dpy, config, pixmap, attrib_list); |
| 1618 | } |
| 1619 | |
| 1620 | EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config, |
| 1621 | const EGLint *attrib_list) |
| 1622 | { |
| 1623 | return createPbufferSurface(dpy, config, attrib_list); |
| 1624 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1625 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1626 | EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface) |
| 1627 | { |
| 1628 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1629 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1630 | if (eglSurface != EGL_NO_SURFACE) { |
| 1631 | egl_surface_t* surface( static_cast<egl_surface_t*>(eglSurface) ); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1632 | if (!surface->isValid()) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1633 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
| 1634 | if (surface->dpy != dpy) |
| 1635 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1636 | if (surface->ctx) { |
| 1637 | // FIXME: this surface is current check what the spec says |
| 1638 | surface->disconnect(); |
| 1639 | surface->ctx = 0; |
| 1640 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1641 | delete surface; |
| 1642 | } |
| 1643 | return EGL_TRUE; |
| 1644 | } |
| 1645 | |
| 1646 | EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface eglSurface, |
| 1647 | EGLint attribute, EGLint *value) |
| 1648 | { |
| 1649 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1650 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1651 | egl_surface_t* surface = static_cast<egl_surface_t*>(eglSurface); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1652 | if (!surface->isValid()) |
| 1653 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1654 | if (surface->dpy != dpy) |
| 1655 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1656 | |
| 1657 | EGLBoolean ret = EGL_TRUE; |
| 1658 | switch (attribute) { |
| 1659 | case EGL_CONFIG_ID: |
| 1660 | ret = getConfigAttrib(dpy, surface->config, EGL_CONFIG_ID, value); |
| 1661 | break; |
| 1662 | case EGL_WIDTH: |
| 1663 | *value = surface->getWidth(); |
| 1664 | break; |
| 1665 | case EGL_HEIGHT: |
| 1666 | *value = surface->getHeight(); |
| 1667 | break; |
| 1668 | case EGL_LARGEST_PBUFFER: |
| 1669 | // not modified for a window or pixmap surface |
| 1670 | break; |
| 1671 | case EGL_TEXTURE_FORMAT: |
| 1672 | *value = EGL_NO_TEXTURE; |
| 1673 | break; |
| 1674 | case EGL_TEXTURE_TARGET: |
| 1675 | *value = EGL_NO_TEXTURE; |
| 1676 | break; |
| 1677 | case EGL_MIPMAP_TEXTURE: |
| 1678 | *value = EGL_FALSE; |
| 1679 | break; |
| 1680 | case EGL_MIPMAP_LEVEL: |
| 1681 | *value = 0; |
| 1682 | break; |
| 1683 | case EGL_RENDER_BUFFER: |
| 1684 | // TODO: return the real RENDER_BUFFER here |
| 1685 | *value = EGL_BACK_BUFFER; |
| 1686 | break; |
| 1687 | case EGL_HORIZONTAL_RESOLUTION: |
| 1688 | // pixel/mm * EGL_DISPLAY_SCALING |
| 1689 | *value = surface->getHorizontalResolution(); |
| 1690 | break; |
| 1691 | case EGL_VERTICAL_RESOLUTION: |
| 1692 | // pixel/mm * EGL_DISPLAY_SCALING |
| 1693 | *value = surface->getVerticalResolution(); |
| 1694 | break; |
| 1695 | case EGL_PIXEL_ASPECT_RATIO: { |
| 1696 | // w/h * EGL_DISPLAY_SCALING |
| 1697 | int wr = surface->getHorizontalResolution(); |
| 1698 | int hr = surface->getVerticalResolution(); |
| 1699 | *value = (wr * EGL_DISPLAY_SCALING) / hr; |
| 1700 | } break; |
| 1701 | case EGL_SWAP_BEHAVIOR: |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1702 | *value = surface->getSwapBehavior(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1703 | break; |
| 1704 | default: |
| 1705 | ret = setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1706 | } |
| 1707 | return ret; |
| 1708 | } |
| 1709 | |
| 1710 | EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, |
| 1711 | EGLContext share_list, const EGLint *attrib_list) |
| 1712 | { |
| 1713 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1714 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 1715 | |
| 1716 | ogles_context_t* gl = ogles_init(sizeof(egl_context_t)); |
| 1717 | if (!gl) return setError(EGL_BAD_ALLOC, EGL_NO_CONTEXT); |
| 1718 | |
| 1719 | egl_context_t* c = static_cast<egl_context_t*>(gl->rasterizer.base); |
| 1720 | c->flags = egl_context_t::NEVER_CURRENT; |
| 1721 | c->dpy = dpy; |
| 1722 | c->config = config; |
| 1723 | c->read = 0; |
| 1724 | c->draw = 0; |
| 1725 | return (EGLContext)gl; |
| 1726 | } |
| 1727 | |
| 1728 | EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) |
| 1729 | { |
| 1730 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1731 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1732 | egl_context_t* c = egl_context_t::context(ctx); |
| 1733 | if (c->flags & egl_context_t::IS_CURRENT) |
| 1734 | setGlThreadSpecific(0); |
| 1735 | ogles_uninit((ogles_context_t*)ctx); |
| 1736 | return EGL_TRUE; |
| 1737 | } |
| 1738 | |
| 1739 | EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw, |
| 1740 | EGLSurface read, EGLContext ctx) |
| 1741 | { |
| 1742 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1743 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1744 | if (draw) { |
| 1745 | egl_surface_t* s = (egl_surface_t*)draw; |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1746 | if (!s->isValid()) |
| 1747 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1748 | if (s->dpy != dpy) |
| 1749 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1750 | // TODO: check that draw is compatible with the context |
| 1751 | } |
| 1752 | if (read && read!=draw) { |
| 1753 | egl_surface_t* s = (egl_surface_t*)read; |
| 1754 | if (!s->isValid()) |
| 1755 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
| 1756 | if (s->dpy != dpy) |
| 1757 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1758 | // TODO: check that read is compatible with the context |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1759 | } |
| 1760 | |
| 1761 | EGLContext current_ctx = EGL_NO_CONTEXT; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1762 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1763 | if ((read == EGL_NO_SURFACE && draw == EGL_NO_SURFACE) && (ctx != EGL_NO_CONTEXT)) |
| 1764 | return setError(EGL_BAD_MATCH, EGL_FALSE); |
| 1765 | |
| 1766 | if ((read != EGL_NO_SURFACE || draw != EGL_NO_SURFACE) && (ctx == EGL_NO_CONTEXT)) |
| 1767 | return setError(EGL_BAD_MATCH, EGL_FALSE); |
| 1768 | |
| 1769 | if (ctx == EGL_NO_CONTEXT) { |
| 1770 | // if we're detaching, we need the current context |
| 1771 | current_ctx = (EGLContext)getGlThreadSpecific(); |
| 1772 | } else { |
| 1773 | egl_context_t* c = egl_context_t::context(ctx); |
| 1774 | egl_surface_t* d = (egl_surface_t*)draw; |
| 1775 | egl_surface_t* r = (egl_surface_t*)read; |
| 1776 | if ((d && d->ctx && d->ctx != ctx) || |
| 1777 | (r && r->ctx && r->ctx != ctx)) { |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1778 | // 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] | 1779 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 1780 | } |
| 1781 | } |
| 1782 | |
| 1783 | ogles_context_t* gl = (ogles_context_t*)ctx; |
| 1784 | if (makeCurrent(gl) == 0) { |
| 1785 | if (ctx) { |
| 1786 | egl_context_t* c = egl_context_t::context(ctx); |
| 1787 | egl_surface_t* d = (egl_surface_t*)draw; |
| 1788 | egl_surface_t* r = (egl_surface_t*)read; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1789 | |
| 1790 | if (c->draw) { |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1791 | egl_surface_t* s = reinterpret_cast<egl_surface_t*>(c->draw); |
| 1792 | s->disconnect(); |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1793 | } |
| 1794 | if (c->read) { |
| 1795 | // FIXME: unlock/disconnect the read surface too |
| 1796 | } |
| 1797 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1798 | c->draw = draw; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1799 | c->read = read; |
| 1800 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1801 | if (c->flags & egl_context_t::NEVER_CURRENT) { |
| 1802 | c->flags &= ~egl_context_t::NEVER_CURRENT; |
| 1803 | GLint w = 0; |
| 1804 | GLint h = 0; |
| 1805 | if (draw) { |
| 1806 | w = d->getWidth(); |
| 1807 | h = d->getHeight(); |
| 1808 | } |
| 1809 | ogles_surfaceport(gl, 0, 0); |
| 1810 | ogles_viewport(gl, 0, 0, w, h); |
| 1811 | ogles_scissor(gl, 0, 0, w, h); |
| 1812 | } |
| 1813 | if (d) { |
Mathias Agopian | abac010 | 2009-07-31 14:47:00 -0700 | [diff] [blame] | 1814 | if (d->connect() == EGL_FALSE) { |
| 1815 | return EGL_FALSE; |
| 1816 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1817 | d->ctx = ctx; |
| 1818 | d->bindDrawSurface(gl); |
| 1819 | } |
| 1820 | if (r) { |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1821 | // FIXME: lock/connect the read surface too |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1822 | r->ctx = ctx; |
| 1823 | r->bindReadSurface(gl); |
| 1824 | } |
| 1825 | } else { |
| 1826 | // if surfaces were bound to the context bound to this thread |
| 1827 | // mark then as unbound. |
| 1828 | if (current_ctx) { |
| 1829 | egl_context_t* c = egl_context_t::context(current_ctx); |
| 1830 | egl_surface_t* d = (egl_surface_t*)c->draw; |
| 1831 | egl_surface_t* r = (egl_surface_t*)c->read; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1832 | if (d) { |
Mathias Agopian | 36432cc | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 1833 | c->draw = 0; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1834 | d->ctx = EGL_NO_CONTEXT; |
| 1835 | d->disconnect(); |
| 1836 | } |
| 1837 | if (r) { |
Mathias Agopian | 36432cc | 2009-06-03 19:00:53 -0700 | [diff] [blame] | 1838 | c->read = 0; |
Mathias Agopian | 430f2ed | 2009-05-05 00:37:46 -0700 | [diff] [blame] | 1839 | r->ctx = EGL_NO_CONTEXT; |
| 1840 | // FIXME: unlock/disconnect the read surface too |
| 1841 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1842 | } |
| 1843 | } |
| 1844 | return EGL_TRUE; |
| 1845 | } |
| 1846 | return setError(EGL_BAD_ACCESS, EGL_FALSE); |
| 1847 | } |
| 1848 | |
| 1849 | EGLContext eglGetCurrentContext(void) |
| 1850 | { |
| 1851 | // eglGetCurrentContext returns the current EGL rendering context, |
| 1852 | // as specified by eglMakeCurrent. If no context is current, |
| 1853 | // EGL_NO_CONTEXT is returned. |
| 1854 | return (EGLContext)getGlThreadSpecific(); |
| 1855 | } |
| 1856 | |
| 1857 | EGLSurface eglGetCurrentSurface(EGLint readdraw) |
| 1858 | { |
| 1859 | // eglGetCurrentSurface returns the read or draw surface attached |
| 1860 | // to the current EGL rendering context, as specified by eglMakeCurrent. |
| 1861 | // If no context is current, EGL_NO_SURFACE is returned. |
| 1862 | EGLContext ctx = (EGLContext)getGlThreadSpecific(); |
| 1863 | if (ctx == EGL_NO_CONTEXT) return EGL_NO_SURFACE; |
| 1864 | egl_context_t* c = egl_context_t::context(ctx); |
| 1865 | if (readdraw == EGL_READ) { |
| 1866 | return c->read; |
| 1867 | } else if (readdraw == EGL_DRAW) { |
| 1868 | return c->draw; |
| 1869 | } |
| 1870 | return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); |
| 1871 | } |
| 1872 | |
| 1873 | EGLDisplay eglGetCurrentDisplay(void) |
| 1874 | { |
| 1875 | // eglGetCurrentDisplay returns the current EGL display connection |
| 1876 | // for the current EGL rendering context, as specified by eglMakeCurrent. |
| 1877 | // If no context is current, EGL_NO_DISPLAY is returned. |
| 1878 | EGLContext ctx = (EGLContext)getGlThreadSpecific(); |
| 1879 | if (ctx == EGL_NO_CONTEXT) return EGL_NO_DISPLAY; |
| 1880 | egl_context_t* c = egl_context_t::context(ctx); |
| 1881 | return c->dpy; |
| 1882 | } |
| 1883 | |
| 1884 | EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx, |
| 1885 | EGLint attribute, EGLint *value) |
| 1886 | { |
| 1887 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1888 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1889 | egl_context_t* c = egl_context_t::context(ctx); |
| 1890 | switch (attribute) { |
| 1891 | case EGL_CONFIG_ID: |
| 1892 | // Returns the ID of the EGL frame buffer configuration with |
| 1893 | // respect to which the context was created |
| 1894 | return getConfigAttrib(dpy, c->config, EGL_CONFIG_ID, value); |
| 1895 | } |
| 1896 | return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); |
| 1897 | } |
| 1898 | |
| 1899 | EGLBoolean eglWaitGL(void) |
| 1900 | { |
| 1901 | return EGL_TRUE; |
| 1902 | } |
| 1903 | |
| 1904 | EGLBoolean eglWaitNative(EGLint engine) |
| 1905 | { |
| 1906 | return EGL_TRUE; |
| 1907 | } |
| 1908 | |
| 1909 | EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw) |
| 1910 | { |
| 1911 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1912 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 1913 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1914 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 1915 | if (!d->isValid()) |
| 1916 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1917 | if (d->dpy != dpy) |
| 1918 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1919 | |
| 1920 | // post the surface |
| 1921 | d->swapBuffers(); |
| 1922 | |
| 1923 | // if it's bound to a context, update the buffer |
| 1924 | if (d->ctx != EGL_NO_CONTEXT) { |
| 1925 | d->bindDrawSurface((ogles_context_t*)d->ctx); |
| 1926 | // if this surface is also the read surface of the context |
| 1927 | // it is bound to, make sure to update the read buffer as well. |
| 1928 | // The EGL spec is a little unclear about this. |
| 1929 | egl_context_t* c = egl_context_t::context(d->ctx); |
| 1930 | if (c->read == draw) { |
| 1931 | d->bindReadSurface((ogles_context_t*)d->ctx); |
| 1932 | } |
| 1933 | } |
| 1934 | |
| 1935 | return EGL_TRUE; |
| 1936 | } |
| 1937 | |
| 1938 | EGLBoolean eglCopyBuffers( EGLDisplay dpy, EGLSurface surface, |
| 1939 | NativePixmapType target) |
| 1940 | { |
| 1941 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1942 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1943 | // TODO: eglCopyBuffers() |
| 1944 | return EGL_FALSE; |
| 1945 | } |
| 1946 | |
| 1947 | EGLint eglGetError(void) |
| 1948 | { |
| 1949 | return getError(); |
| 1950 | } |
| 1951 | |
| 1952 | const char* eglQueryString(EGLDisplay dpy, EGLint name) |
| 1953 | { |
| 1954 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1955 | return setError(EGL_BAD_DISPLAY, (const char*)0); |
| 1956 | |
| 1957 | switch (name) { |
| 1958 | case EGL_VENDOR: |
| 1959 | return gVendorString; |
| 1960 | case EGL_VERSION: |
| 1961 | return gVersionString; |
| 1962 | case EGL_EXTENSIONS: |
| 1963 | return gExtensionsString; |
| 1964 | case EGL_CLIENT_APIS: |
| 1965 | return gClientApiString; |
| 1966 | } |
| 1967 | return setError(EGL_BAD_PARAMETER, (const char *)0); |
| 1968 | } |
| 1969 | |
| 1970 | // ---------------------------------------------------------------------------- |
| 1971 | // EGL 1.1 |
| 1972 | // ---------------------------------------------------------------------------- |
| 1973 | |
| 1974 | EGLBoolean eglSurfaceAttrib( |
| 1975 | EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value) |
| 1976 | { |
| 1977 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1978 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1979 | // TODO: eglSurfaceAttrib() |
| 1980 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1981 | } |
| 1982 | |
| 1983 | EGLBoolean eglBindTexImage( |
| 1984 | EGLDisplay dpy, EGLSurface surface, EGLint buffer) |
| 1985 | { |
| 1986 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1987 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1988 | // TODO: eglBindTexImage() |
| 1989 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1990 | } |
| 1991 | |
| 1992 | EGLBoolean eglReleaseTexImage( |
| 1993 | EGLDisplay dpy, EGLSurface surface, EGLint buffer) |
| 1994 | { |
| 1995 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 1996 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 1997 | // TODO: eglReleaseTexImage() |
| 1998 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 1999 | } |
| 2000 | |
| 2001 | EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) |
| 2002 | { |
| 2003 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2004 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2005 | // TODO: eglSwapInterval() |
| 2006 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2007 | } |
| 2008 | |
| 2009 | // ---------------------------------------------------------------------------- |
| 2010 | // EGL 1.2 |
| 2011 | // ---------------------------------------------------------------------------- |
| 2012 | |
| 2013 | EGLBoolean eglBindAPI(EGLenum api) |
| 2014 | { |
| 2015 | if (api != EGL_OPENGL_ES_API) |
| 2016 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2017 | return EGL_TRUE; |
| 2018 | } |
| 2019 | |
| 2020 | EGLenum eglQueryAPI(void) |
| 2021 | { |
| 2022 | return EGL_OPENGL_ES_API; |
| 2023 | } |
| 2024 | |
| 2025 | EGLBoolean eglWaitClient(void) |
| 2026 | { |
| 2027 | glFinish(); |
| 2028 | return EGL_TRUE; |
| 2029 | } |
| 2030 | |
| 2031 | EGLBoolean eglReleaseThread(void) |
| 2032 | { |
| 2033 | // TODO: eglReleaseThread() |
| 2034 | return EGL_TRUE; |
| 2035 | } |
| 2036 | |
| 2037 | EGLSurface eglCreatePbufferFromClientBuffer( |
| 2038 | EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, |
| 2039 | EGLConfig config, const EGLint *attrib_list) |
| 2040 | { |
| 2041 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2042 | return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); |
| 2043 | // TODO: eglCreatePbufferFromClientBuffer() |
| 2044 | return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE); |
| 2045 | } |
| 2046 | |
| 2047 | // ---------------------------------------------------------------------------- |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2048 | // EGL_EGLEXT_VERSION 3 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2049 | // ---------------------------------------------------------------------------- |
| 2050 | |
| 2051 | void (*eglGetProcAddress (const char *procname))() |
| 2052 | { |
| 2053 | extention_map_t const * const map = gExtentionMap; |
| 2054 | for (uint32_t i=0 ; i<NELEM(gExtentionMap) ; i++) { |
| 2055 | if (!strcmp(procname, map[i].name)) { |
| 2056 | return map[i].address; |
| 2057 | } |
| 2058 | } |
| 2059 | return NULL; |
| 2060 | } |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2061 | |
| 2062 | EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface, |
| 2063 | const EGLint *attrib_list) |
| 2064 | { |
| 2065 | EGLBoolean result = EGL_FALSE; |
| 2066 | return result; |
| 2067 | } |
| 2068 | |
| 2069 | EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface) |
| 2070 | { |
| 2071 | EGLBoolean result = EGL_FALSE; |
| 2072 | return result; |
| 2073 | } |
| 2074 | |
| 2075 | EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, |
| 2076 | EGLClientBuffer buffer, const EGLint *attrib_list) |
| 2077 | { |
| 2078 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) { |
| 2079 | return setError(EGL_BAD_DISPLAY, EGL_NO_IMAGE_KHR); |
| 2080 | } |
| 2081 | if (ctx != EGL_NO_CONTEXT) { |
| 2082 | return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR); |
| 2083 | } |
| 2084 | if (target != EGL_NATIVE_BUFFER_ANDROID) { |
| 2085 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
| 2086 | } |
| 2087 | |
| 2088 | android_native_buffer_t* native_buffer = (android_native_buffer_t*)buffer; |
| 2089 | |
| 2090 | if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) |
| 2091 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
| 2092 | |
| 2093 | if (native_buffer->common.version != sizeof(android_native_buffer_t)) |
| 2094 | return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); |
Mathias Agopian | af9a515 | 2009-04-10 20:34:46 -0700 | [diff] [blame] | 2095 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2096 | native_buffer->common.incRef(&native_buffer->common); |
| 2097 | return (EGLImageKHR)native_buffer; |
| 2098 | } |
| 2099 | |
| 2100 | EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img) |
| 2101 | { |
| 2102 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) { |
| 2103 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2104 | } |
| 2105 | |
| 2106 | android_native_buffer_t* native_buffer = (android_native_buffer_t*)img; |
| 2107 | |
| 2108 | if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) |
| 2109 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2110 | |
| 2111 | if (native_buffer->common.version != sizeof(android_native_buffer_t)) |
| 2112 | return setError(EGL_BAD_PARAMETER, EGL_FALSE); |
| 2113 | |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 2114 | native_buffer->common.decRef(&native_buffer->common); |
| 2115 | |
| 2116 | return EGL_TRUE; |
| 2117 | } |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 2118 | |
| 2119 | // ---------------------------------------------------------------------------- |
| 2120 | // ANDROID extensions |
| 2121 | // ---------------------------------------------------------------------------- |
| 2122 | |
| 2123 | EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw, |
| 2124 | EGLint left, EGLint top, EGLint width, EGLint height) |
| 2125 | { |
| 2126 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2127 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2128 | |
| 2129 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 2130 | if (!d->isValid()) |
| 2131 | return setError(EGL_BAD_SURFACE, EGL_FALSE); |
Mathias Agopian | 2e20bff | 2009-05-04 19:29:25 -0700 | [diff] [blame] | 2132 | if (d->dpy != dpy) |
| 2133 | return setError(EGL_BAD_DISPLAY, EGL_FALSE); |
| 2134 | |
| 2135 | // post the surface |
| 2136 | d->setSwapRectangle(left, top, width, height); |
| 2137 | |
| 2138 | return EGL_TRUE; |
| 2139 | } |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 2140 | |
| 2141 | EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw) |
| 2142 | { |
| 2143 | if (egl_display_t::is_valid(dpy) == EGL_FALSE) |
| 2144 | return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0); |
| 2145 | |
| 2146 | egl_surface_t* d = static_cast<egl_surface_t*>(draw); |
Mathias Agopian | ffbc864 | 2009-08-20 00:12:56 -0700 | [diff] [blame] | 2147 | if (!d->isValid()) |
| 2148 | return setError(EGL_BAD_SURFACE, (EGLClientBuffer)0); |
Mathias Agopian | c1e3ec5 | 2009-06-24 22:37:39 -0700 | [diff] [blame] | 2149 | if (d->dpy != dpy) |
| 2150 | return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0); |
| 2151 | |
| 2152 | // post the surface |
| 2153 | return d->getRenderBuffer(); |
| 2154 | } |