diff options
Diffstat (limited to 'opengl/libagl/egl.cpp')
-rw-r--r-- | opengl/libagl/egl.cpp | 425 |
1 files changed, 303 insertions, 122 deletions
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp index 3b4c041..5c91c92 100644 --- a/opengl/libagl/egl.cpp +++ b/opengl/libagl/egl.cpp @@ -1,22 +1,20 @@ -/* +/* ** ** Copyright 2007 The Android Open Source Project ** -** Licensed under the Apache License Version 2.0(the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at +** Licensed under the Apache License Version 2.0(the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at ** -** http://www.apache.org/licenses/LICENSE-2.0 +** http://www.apache.org/licenses/LICENSE-2.0 ** -** Unless required by applicable law or agreed to in writing software -** distributed under the License is distributed on an "AS IS" BASIS -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied. -** See the License for the specific language governing permissions and +** Unless required by applicable law or agreed to in writing software +** distributed under the License is distributed on an "AS IS" BASIS +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied. +** See the License for the specific language governing permissions and ** limitations under the License. */ -#define LOG_TAG "EGL" - #include <assert.h> #include <errno.h> #include <stdlib.h> @@ -35,6 +33,7 @@ #include <EGL/egl.h> #include <EGL/eglext.h> +#include <EGL/android_natives.h> #include <GLES/gl.h> #include <GLES/glext.h> @@ -46,6 +45,10 @@ #include "texture.h" #include "matrix.h" +#ifdef LIBAGL_USE_GRALLOC_COPYBITS +#include "gralloc_priv.h" +#endif // LIBAGL_USE_GRALLOC_COPYBITS + #undef NELEM #define NELEM(x) (sizeof(x)/sizeof(*(x))) @@ -89,9 +92,9 @@ static GLint getError() { struct egl_display_t { egl_display_t() : type(0), initialized(0) { } - + static egl_display_t& get_display(EGLDisplay dpy); - + static EGLBoolean is_valid(EGLDisplay dpy) { return ((uintptr_t(dpy)-1U) >= NUM_DISPLAYS) ? EGL_FALSE : EGL_TRUE; } @@ -140,7 +143,7 @@ struct egl_surface_t egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat); virtual ~egl_surface_t(); virtual bool isValid() const = 0; - + virtual EGLBoolean bindDrawSurface(ogles_context_t* gl) = 0; virtual EGLBoolean bindReadSurface(ogles_context_t* gl) = 0; virtual EGLint getWidth() const = 0; @@ -188,39 +191,48 @@ EGLint egl_surface_t::getSwapBehavior() const { // ---------------------------------------------------------------------------- -struct egl_window_surface_t : public egl_surface_t +struct egl_window_surface_v2_t : public egl_surface_t { - egl_window_surface_t( + egl_window_surface_v2_t( EGLDisplay dpy, EGLConfig config, int32_t depthFormat, - egl_native_window_t* window); + android_native_window_t* window); - ~egl_window_surface_t(); + ~egl_window_surface_v2_t(); - virtual bool isValid() const { return nativeWindow->magic == 0x600913; } + virtual bool isValid() const { return nativeWindow->common.magic == ANDROID_NATIVE_WINDOW_MAGIC; } virtual EGLBoolean swapBuffers(); virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); virtual EGLBoolean bindReadSurface(ogles_context_t* gl); - virtual EGLint getWidth() const { return nativeWindow->width; } - virtual EGLint getHeight() const { return nativeWindow->height; } + virtual EGLint getWidth() const { return buffer->width; } + virtual EGLint getHeight() const { return buffer->height; } virtual void* getBits() const; virtual EGLint getHorizontalResolution() const; virtual EGLint getVerticalResolution() const; virtual EGLint getRefreshRate() const; virtual EGLint getSwapBehavior() const; private: - egl_native_window_t* nativeWindow; + android_native_window_t* nativeWindow; + android_native_buffer_t* buffer; + int width; + int height; }; -egl_window_surface_t::egl_window_surface_t(EGLDisplay dpy, +egl_window_surface_v2_t::egl_window_surface_v2_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat, - egl_native_window_t* window) - : egl_surface_t(dpy, config, depthFormat), nativeWindow(window) + android_native_window_t* window) + : egl_surface_t(dpy, config, depthFormat), nativeWindow(window), buffer(0) { + nativeWindow->common.incRef(&nativeWindow->common); + + nativeWindow->dequeueBuffer(nativeWindow, &buffer); + + width = buffer->width; + height = buffer->height; if (depthFormat) { - depth.width = window->width; - depth.height = window->height; + depth.width = width; + depth.height = height; depth.stride = depth.width; // use the width here depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); if (depth.data == 0) { @@ -228,23 +240,56 @@ egl_window_surface_t::egl_window_surface_t(EGLDisplay dpy, return; } } - nativeWindow->incRef(nativeWindow); + + // TODO: lockBuffer should rather be executed when the very first + // direct rendering occurs. + buffer->common.incRef(&buffer->common); + nativeWindow->lockBuffer(nativeWindow, buffer); + + // FIXME: we need to gralloc lock the buffer + // FIXME: we need to handle the copy-back if needed, but + // for now we're a "non preserving" implementation. } -egl_window_surface_t::~egl_window_surface_t() { - nativeWindow->decRef(nativeWindow); + +egl_window_surface_v2_t::~egl_window_surface_v2_t() { + if (buffer) { + buffer->common.decRef(&buffer->common); + } + nativeWindow->common.decRef(&nativeWindow->common); } -EGLBoolean egl_window_surface_t::swapBuffers() +EGLBoolean egl_window_surface_v2_t::swapBuffers() { - uint32_t flags = nativeWindow->swapBuffers(nativeWindow); - if (flags & EGL_NATIVES_FLAG_SIZE_CHANGED) { + // TODO: this is roughly the code needed for preserving the back buffer + // efficiently. dirty is the area that has been modified. + //Region newDirty(dirty); + //newDirty.andSelf(Rect(nativeWindow->width, nativeWindow->height)); + //mDirty = newDirty; + //const Region copyback(mDirty.subtract(newDirty)); + //mDisplaySurface->copyFrontToBack(copyback); + + + nativeWindow->queueBuffer(nativeWindow, buffer); + buffer->common.decRef(&buffer->common); buffer = 0; + + nativeWindow->dequeueBuffer(nativeWindow, &buffer); + buffer->common.incRef(&buffer->common); + + // TODO: lockBuffer should rather be executed when the very first + // direct rendering occurs. + nativeWindow->lockBuffer(nativeWindow, buffer); + + + if ((width != buffer->width) || (height != buffer->height)) { // TODO: we probably should reset the swap rect here // if the window size has changed + width = buffer->width; + height = buffer->height; if (depth.data) { free(depth.data); - depth.width = nativeWindow->width; - depth.height = nativeWindow->height; - depth.stride = nativeWindow->stride; + depth.width = width; + depth.height = height; + depth.stride = buffer->stride; depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); if (depth.data == 0) { setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); @@ -255,49 +300,81 @@ EGLBoolean egl_window_surface_t::swapBuffers() return EGL_TRUE; } -EGLBoolean egl_window_surface_t::bindDrawSurface(ogles_context_t* gl) +#ifdef LIBAGL_USE_GRALLOC_COPYBITS + +static bool supportedCopybitsDestinationFormat(int format) { + // Hardware supported and no destination alpha + switch (format) { + case HAL_PIXEL_FORMAT_RGB_565: + case HAL_PIXEL_FORMAT_YCbCr_422_SP: + case HAL_PIXEL_FORMAT_YCbCr_420_SP: + return true; + default: + return false; + } +} +#endif + +EGLBoolean egl_window_surface_v2_t::bindDrawSurface(ogles_context_t* gl) { GGLSurface buffer; buffer.version = sizeof(GGLSurface); - buffer.width = nativeWindow->width; - buffer.height = nativeWindow->height; - buffer.stride = nativeWindow->stride; - buffer.data = (GGLubyte*)nativeWindow->base + nativeWindow->offset; - buffer.format = nativeWindow->format; + buffer.width = this->buffer->width; + buffer.height = this->buffer->height; + buffer.stride = this->buffer->stride; + buffer.data = (GGLubyte*)this->buffer->bits; + buffer.format = this->buffer->format; gl->rasterizer.procs.colorBuffer(gl, &buffer); if (depth.data != gl->rasterizer.state.buffers.depth.data) gl->rasterizer.procs.depthBuffer(gl, &depth); +#ifdef LIBAGL_USE_GRALLOC_COPYBITS + gl->copybits.drawSurfaceFd = -1; + if (supportedCopybitsDestinationFormat(buffer.format)) { + buffer_handle_t handle; + this->buffer->getHandle(this->buffer, &handle); + if (handle != NULL) { + private_handle_t* hand = private_handle_t::dynamicCast(handle); + if (hand != NULL) { + if (hand->usesPhysicallyContiguousMemory()) { + gl->copybits.drawSurfaceFd = hand->fd; + } + } + } + } +#endif // LIBAGL_USE_GRALLOC_COPYBITS return EGL_TRUE; } -EGLBoolean egl_window_surface_t::bindReadSurface(ogles_context_t* gl) +EGLBoolean egl_window_surface_v2_t::bindReadSurface(ogles_context_t* gl) { GGLSurface buffer; buffer.version = sizeof(GGLSurface); - buffer.width = nativeWindow->width; - buffer.height = nativeWindow->height; - buffer.stride = nativeWindow->stride; - buffer.data = (GGLubyte*)nativeWindow->base + nativeWindow->offset; - buffer.format = nativeWindow->format; + buffer.width = this->buffer->width; + buffer.height = this->buffer->height; + buffer.stride = this->buffer->stride; + buffer.data = (GGLubyte*)this->buffer->bits; + buffer.format = this->buffer->format; gl->rasterizer.procs.readBuffer(gl, &buffer); return EGL_TRUE; } -void* egl_window_surface_t::getBits() const { - return (GGLubyte*)nativeWindow->base + nativeWindow->offset; +void* egl_window_surface_v2_t::getBits() const { + return (GGLubyte*)buffer->bits; } -EGLint egl_window_surface_t::getHorizontalResolution() const { +EGLint egl_window_surface_v2_t::getHorizontalResolution() const { return (nativeWindow->xdpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); } -EGLint egl_window_surface_t::getVerticalResolution() const { +EGLint egl_window_surface_v2_t::getVerticalResolution() const { return (nativeWindow->ydpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); } -EGLint egl_window_surface_t::getRefreshRate() const { - return (nativeWindow->fps * EGL_DISPLAY_SCALING); +EGLint egl_window_surface_v2_t::getRefreshRate() const { + return (60 * EGL_DISPLAY_SCALING); // FIXME } -EGLint egl_window_surface_t::getSwapBehavior() const { - uint32_t flags = nativeWindow->flags; - if (flags & EGL_NATIVES_FLAG_DESTROY_BACKBUFFER) - return EGL_BUFFER_DESTROYED; - return EGL_BUFFER_PRESERVED; +EGLint egl_window_surface_v2_t::getSwapBehavior() const { + //uint32_t flags = nativeWindow->flags; + //if (flags & SURFACE_FLAG_PRESERVE_CONTENT) + // return EGL_BUFFER_PRESERVED; + // This is now a feature of EGL, currently we don't preserve + // the content of the buffers. + return EGL_BUFFER_DESTROYED; } // ---------------------------------------------------------------------------- @@ -311,7 +388,7 @@ struct egl_pixmap_surface_t : public egl_surface_t virtual ~egl_pixmap_surface_t() { } - virtual bool isValid() const { return nativePixmap.version == sizeof(egl_native_pixmap_t); } + virtual bool isValid() const { return nativePixmap.version == sizeof(egl_native_pixmap_t); } virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); virtual EGLBoolean bindReadSurface(ogles_context_t* gl); virtual EGLint getWidth() const { return nativePixmap.width; } @@ -347,7 +424,7 @@ EGLBoolean egl_pixmap_surface_t::bindDrawSurface(ogles_context_t* gl) buffer.stride = nativePixmap.stride; buffer.data = nativePixmap.data; buffer.format = nativePixmap.format; - + gl->rasterizer.procs.colorBuffer(gl, &buffer); if (depth.data != gl->rasterizer.state.buffers.depth.data) gl->rasterizer.procs.depthBuffer(gl, &depth); @@ -376,7 +453,7 @@ struct egl_pbuffer_surface_t : public egl_surface_t virtual ~egl_pbuffer_surface_t(); - virtual bool isValid() const { return pbuffer.data != 0; } + virtual bool isValid() const { return pbuffer.data != 0; } virtual EGLBoolean bindDrawSurface(ogles_context_t* gl); virtual EGLBoolean bindReadSurface(ogles_context_t* gl); virtual EGLint getWidth() const { return pbuffer.width; } @@ -407,7 +484,7 @@ egl_pbuffer_surface_t::egl_pbuffer_surface_t(EGLDisplay dpy, pbuffer.stride = w; pbuffer.data = (GGLubyte*)malloc(size); pbuffer.format = f; - + if (depthFormat) { depth.width = pbuffer.width; depth.height = pbuffer.height; @@ -468,7 +545,11 @@ struct config_management_t { static char const * const gVendorString = "Google Inc."; static char const * const gVersionString = "1.2 Android Driver"; static char const * const gClientApiString = "OpenGL ES"; -static char const * const gExtensionsString = ""; +static char const * const gExtensionsString = + "KHR_image_base " + // "KHR_image_pixmap " + "EGL_ANDROID_image_native_buffer " + ; // ---------------------------------------------------------------------------- @@ -478,25 +559,45 @@ struct extention_map_t { }; static const extention_map_t gExtentionMap[] = { - { "glDrawTexsOES", (void(*)())&glDrawTexsOES }, - { "glDrawTexiOES", (void(*)())&glDrawTexiOES }, - { "glDrawTexfOES", (void(*)())&glDrawTexfOES }, - { "glDrawTexxOES", (void(*)())&glDrawTexxOES }, - { "glDrawTexsvOES", (void(*)())&glDrawTexsvOES }, - { "glDrawTexivOES", (void(*)())&glDrawTexivOES }, - { "glDrawTexfvOES", (void(*)())&glDrawTexfvOES }, - { "glDrawTexxvOES", (void(*)())&glDrawTexxvOES }, - { "glQueryMatrixxOES", (void(*)())&glQueryMatrixxOES }, - { "glClipPlanef", (void(*)())&glClipPlanef }, - { "glClipPlanex", (void(*)())&glClipPlanex }, - { "glBindBuffer", (void(*)())&glBindBuffer }, - { "glBufferData", (void(*)())&glBufferData }, - { "glBufferSubData", (void(*)())&glBufferSubData }, - { "glDeleteBuffers", (void(*)())&glDeleteBuffers }, - { "glGenBuffers", (void(*)())&glGenBuffers }, + { "glDrawTexsOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexsOES }, + { "glDrawTexiOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexiOES }, + { "glDrawTexfOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexfOES }, + { "glDrawTexxOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexxOES }, + { "glDrawTexsvOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexsvOES }, + { "glDrawTexivOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexivOES }, + { "glDrawTexfvOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexfvOES }, + { "glDrawTexxvOES", + (__eglMustCastToProperFunctionPointerType)&glDrawTexxvOES }, + { "glQueryMatrixxOES", + (__eglMustCastToProperFunctionPointerType)&glQueryMatrixxOES }, + { "glEGLImageTargetTexture2DOES", + (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetTexture2DOES }, + { "glEGLImageTargetRenderbufferStorageOES", + (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetRenderbufferStorageOES }, + { "glClipPlanef", + (__eglMustCastToProperFunctionPointerType)&glClipPlanef }, + { "glClipPlanex", + (__eglMustCastToProperFunctionPointerType)&glClipPlanex }, + { "glBindBuffer", + (__eglMustCastToProperFunctionPointerType)&glBindBuffer }, + { "glBufferData", + (__eglMustCastToProperFunctionPointerType)&glBufferData }, + { "glBufferSubData", + (__eglMustCastToProperFunctionPointerType)&glBufferSubData }, + { "glDeleteBuffers", + (__eglMustCastToProperFunctionPointerType)&glDeleteBuffers }, + { "glGenBuffers", + (__eglMustCastToProperFunctionPointerType)&glGenBuffers }, }; -/* +/* * In the lists below, attributes names MUST be sorted. * Additionally, all configs must be sorted according to * the EGL specification. @@ -507,7 +608,7 @@ static config_pair_t const config_base_attribute_list[] = { { EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG }, { EGL_LEVEL, 0 }, { EGL_MAX_PBUFFER_HEIGHT, GGL_MAX_VIEWPORT_DIMS }, - { EGL_MAX_PBUFFER_PIXELS, + { EGL_MAX_PBUFFER_PIXELS, GGL_MAX_VIEWPORT_DIMS*GGL_MAX_VIEWPORT_DIMS }, { EGL_MAX_PBUFFER_WIDTH, GGL_MAX_VIEWPORT_DIMS }, { EGL_NATIVE_RENDERABLE, EGL_TRUE }, @@ -644,9 +745,9 @@ static int binarySearch(T const sortedArray[], int first, int last, EGLint key) { while (first <= last) { int mid = (first + last) / 2; - if (key > sortedArray[mid].key) { + if (key > sortedArray[mid].key) { first = mid + 1; - } else if (key < sortedArray[mid].key) { + } else if (key < sortedArray[mid].key) { last = mid - 1; } else { return mid; @@ -658,13 +759,13 @@ static int binarySearch(T const sortedArray[], int first, int last, EGLint key) static int isAttributeMatching(int i, EGLint attr, EGLint val) { // look for the attribute in all of our configs - config_pair_t const* configFound = gConfigs[i].array; + config_pair_t const* configFound = gConfigs[i].array; int index = binarySearch<config_pair_t>( gConfigs[i].array, 0, gConfigs[i].size-1, attr); if (index < 0) { - configFound = config_base_attribute_list; + configFound = config_base_attribute_list; index = binarySearch<config_pair_t>( config_base_attribute_list, 0, NELEM(config_base_attribute_list)-1, @@ -778,28 +879,28 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config, int32_t depthFormat; int32_t pixelFormat; switch(configID) { - case 0: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; + case 0: + pixelFormat = GGL_PIXEL_FORMAT_RGB_565; depthFormat = 0; break; case 1: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; + pixelFormat = GGL_PIXEL_FORMAT_RGB_565; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; case 2: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; + pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; depthFormat = 0; break; case 3: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; + pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; case 4: - pixelFormat = GGL_PIXEL_FORMAT_A_8; + pixelFormat = GGL_PIXEL_FORMAT_A_8; depthFormat = 0; break; case 5: - pixelFormat = GGL_PIXEL_FORMAT_A_8; + pixelFormat = GGL_PIXEL_FORMAT_A_8; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; default: @@ -812,9 +913,9 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config, //if (EGLint(info.format) != pixelFormat) // return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - egl_surface_t* surface = - new egl_window_surface_t(dpy, config, depthFormat, - static_cast<egl_native_window_t*>(window)); + egl_surface_t* surface; + surface = new egl_window_surface_v2_t(dpy, config, depthFormat, + static_cast<android_native_window_t*>(window)); if (!surface->isValid()) { // there was a problem in the ctor, the error @@ -847,28 +948,28 @@ static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config, int32_t depthFormat; int32_t pixelFormat; switch(configID) { - case 0: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; + case 0: + pixelFormat = GGL_PIXEL_FORMAT_RGB_565; depthFormat = 0; break; case 1: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; + pixelFormat = GGL_PIXEL_FORMAT_RGB_565; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; case 2: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; + pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; depthFormat = 0; break; case 3: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; + pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; case 4: - pixelFormat = GGL_PIXEL_FORMAT_A_8; + pixelFormat = GGL_PIXEL_FORMAT_A_8; depthFormat = 0; break; case 5: - pixelFormat = GGL_PIXEL_FORMAT_A_8; + pixelFormat = GGL_PIXEL_FORMAT_A_8; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; default: @@ -900,10 +1001,10 @@ static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config, EGLint surfaceType; if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) return EGL_FALSE; - + if (!(surfaceType & EGL_PBUFFER_BIT)) return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - + EGLint configID; if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) return EGL_FALSE; @@ -911,28 +1012,28 @@ static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config, int32_t depthFormat; int32_t pixelFormat; switch(configID) { - case 0: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; + case 0: + pixelFormat = GGL_PIXEL_FORMAT_RGB_565; depthFormat = 0; break; case 1: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; + pixelFormat = GGL_PIXEL_FORMAT_RGB_565; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; case 2: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; + pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; depthFormat = 0; break; case 3: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; + pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; case 4: - pixelFormat = GGL_PIXEL_FORMAT_A_8; + pixelFormat = GGL_PIXEL_FORMAT_A_8; depthFormat = 0; break; case 5: - pixelFormat = GGL_PIXEL_FORMAT_A_8; + pixelFormat = GGL_PIXEL_FORMAT_A_8; depthFormat = GGL_PIXEL_FORMAT_Z_16; break; default: @@ -985,7 +1086,7 @@ EGLDisplay eglGetDisplay(NativeDisplayType display) egl_display_t& d = egl_display_t::get_display(dpy); d.type = display; return dpy; - } + } return EGL_NO_DISPLAY; } @@ -993,10 +1094,10 @@ EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) { if (egl_display_t::is_valid(dpy) == EGL_FALSE) return setError(EGL_BAD_DISPLAY, EGL_FALSE); - + EGLBoolean res = EGL_TRUE; egl_display_t& d = egl_display_t::get_display(dpy); - + if (android_atomic_inc(&d.initialized) == 0) { // initialize stuff here if needed //pthread_mutex_lock(&gInitMutex); @@ -1064,7 +1165,7 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, *num_config = 0; return EGL_TRUE; } - + int numAttributes = 0; int numConfigs = NELEM(gConfigs); uint32_t possibleMatch = (1<<numConfigs)-1; @@ -1145,7 +1246,7 @@ EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config, { return createWindowSurface(dpy, config, window, attrib_list); } - + EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list) @@ -1158,7 +1259,7 @@ EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config, { return createPbufferSurface(dpy, config, attrib_list); } - + EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface) { if (egl_display_t::is_valid(dpy) == EGL_FALSE) @@ -1228,7 +1329,7 @@ EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface eglSurface, *value = (wr * EGL_DISPLAY_SCALING) / hr; } break; case EGL_SWAP_BEHAVIOR: - *value = surface->getSwapBehavior(); + *value = surface->getSwapBehavior(); break; default: ret = setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); @@ -1278,7 +1379,7 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw, } EGLContext current_ctx = EGL_NO_CONTEXT; - + if ((read == EGL_NO_SURFACE && draw == EGL_NO_SURFACE) && (ctx != EGL_NO_CONTEXT)) return setError(EGL_BAD_MATCH, EGL_FALSE); @@ -1299,6 +1400,8 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw, } } + // TODO: call connect / disconnect on the surface + ogles_context_t* gl = (ogles_context_t*)ctx; if (makeCurrent(gl) == 0) { if (ctx) { @@ -1407,7 +1510,7 @@ EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw) { if (egl_display_t::is_valid(dpy) == EGL_FALSE) return setError(EGL_BAD_DISPLAY, EGL_FALSE); - + egl_surface_t* d = static_cast<egl_surface_t*>(draw); if (d->dpy != dpy) return setError(EGL_BAD_DISPLAY, EGL_FALSE); @@ -1540,7 +1643,7 @@ EGLSurface eglCreatePbufferFromClientBuffer( } // ---------------------------------------------------------------------------- -// Android extensions +// EGL_EGLEXT_VERSION 3 // ---------------------------------------------------------------------------- void (*eglGetProcAddress (const char *procname))() @@ -1553,3 +1656,81 @@ void (*eglGetProcAddress (const char *procname))() } return NULL; } + +EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface, + const EGLint *attrib_list) +{ + EGLBoolean result = EGL_FALSE; + return result; +} + +EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface) +{ + EGLBoolean result = EGL_FALSE; + return result; +} + +EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, + EGLClientBuffer buffer, const EGLint *attrib_list) +{ + if (egl_display_t::is_valid(dpy) == EGL_FALSE) { + return setError(EGL_BAD_DISPLAY, EGL_NO_IMAGE_KHR); + } + if (ctx != EGL_NO_CONTEXT) { + return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR); + } + if (target != EGL_NATIVE_BUFFER_ANDROID) { + return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); + } + + android_native_buffer_t* native_buffer = (android_native_buffer_t*)buffer; + + if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) + return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); + + if (native_buffer->common.version != sizeof(android_native_buffer_t)) + return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); + + hw_module_t const* pModule; + if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &pModule)) + return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); + buffer_handle_t bufferHandle; + gralloc_module_t const* module = + reinterpret_cast<gralloc_module_t const*>(pModule); + if (native_buffer->getHandle(native_buffer, &bufferHandle) < 0) + return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); + if (module->map(module, bufferHandle, &native_buffer->bits) < 0) + return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); + + native_buffer->common.incRef(&native_buffer->common); + return (EGLImageKHR)native_buffer; +} + +EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img) +{ + if (egl_display_t::is_valid(dpy) == EGL_FALSE) { + return setError(EGL_BAD_DISPLAY, EGL_FALSE); + } + + android_native_buffer_t* native_buffer = (android_native_buffer_t*)img; + + if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) + return setError(EGL_BAD_PARAMETER, EGL_FALSE); + + if (native_buffer->common.version != sizeof(android_native_buffer_t)) + return setError(EGL_BAD_PARAMETER, EGL_FALSE); + + hw_module_t const* pModule; + if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &pModule) == 0) { + buffer_handle_t bufferHandle; + gralloc_module_t const* module = + reinterpret_cast<gralloc_module_t const*>(pModule); + if (native_buffer->getHandle(native_buffer, &bufferHandle) == 0) { + module->unmap(module, bufferHandle); + } + } + + native_buffer->common.decRef(&native_buffer->common); + + return EGL_TRUE; +} |