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Diffstat (limited to 'opengl/libagl2/src/egl.cpp')
| -rw-r--r-- | opengl/libagl2/src/egl.cpp | 2172 |
1 files changed, 0 insertions, 2172 deletions
diff --git a/opengl/libagl2/src/egl.cpp b/opengl/libagl2/src/egl.cpp deleted file mode 100644 index 0d02ce6..0000000 --- a/opengl/libagl2/src/egl.cpp +++ /dev/null @@ -1,2172 +0,0 @@ -/* - ** - ** 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 - ** - ** 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 - ** limitations under the License. - */ - -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/ioctl.h> -#include <sys/types.h> -#include <sys/mman.h> - -#include <cutils/atomic.h> - - -#include <private/ui/android_natives_priv.h> - -#include "gles2context.h" - -// ---------------------------------------------------------------------------- -namespace android -{ -// ---------------------------------------------------------------------------- - -const unsigned int NUM_DISPLAYS = 1; - -static pthread_mutex_t gInitMutex = PTHREAD_MUTEX_INITIALIZER; -static pthread_mutex_t gErrorKeyMutex = PTHREAD_MUTEX_INITIALIZER; -static pthread_key_t gEGLErrorKey = -1; -#ifndef HAVE_ANDROID_OS -namespace gl { -pthread_key_t gGLKey = -1; -}; // namespace gl -#endif - -template<typename T> -static T setError(GLint error, T returnValue) -{ - if (ggl_unlikely(gEGLErrorKey == -1)) { - pthread_mutex_lock(&gErrorKeyMutex); - if (gEGLErrorKey == -1) - pthread_key_create(&gEGLErrorKey, NULL); - pthread_mutex_unlock(&gErrorKeyMutex); - } - pthread_setspecific(gEGLErrorKey, (void*)error); - return returnValue; -} - -static GLint getError() -{ - if (ggl_unlikely(gEGLErrorKey == -1)) - return EGL_SUCCESS; - GLint error = (GLint)pthread_getspecific(gEGLErrorKey); - if (error == 0) { - // The TLS key has been created by another thread, but the value for - // this thread has not been initialized. - return EGL_SUCCESS; - } - pthread_setspecific(gEGLErrorKey, (void*)EGL_SUCCESS); - return error; -} - -// ---------------------------------------------------------------------------- - -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; - } - - NativeDisplayType type; - volatile int32_t initialized; -}; - -static egl_display_t gDisplays[NUM_DISPLAYS]; - -egl_display_t& egl_display_t::get_display(EGLDisplay dpy) -{ - return gDisplays[uintptr_t(dpy)-1U]; -} - -// ---------------------------------------------------------------------------- - -struct egl_surface_t { - enum { - PAGE_FLIP = 0x00000001, - MAGIC = 0x31415265 - }; - - uint32_t magic; - EGLDisplay dpy; - EGLConfig config; - EGLContext ctx; - - egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat); - virtual ~egl_surface_t(); - bool isValid() const; - virtual bool initCheck() const = 0; - - virtual EGLBoolean bindDrawSurface(GLES2Context* gl) = 0; - virtual EGLBoolean bindReadSurface(GLES2Context* gl) = 0; - virtual EGLBoolean connect() { - return EGL_TRUE; - } - virtual void disconnect() {} - virtual EGLint getWidth() const = 0; - virtual EGLint getHeight() const = 0; - - virtual EGLint getHorizontalResolution() const; - virtual EGLint getVerticalResolution() const; - virtual EGLint getRefreshRate() const; - virtual EGLint getSwapBehavior() const; - virtual EGLBoolean swapBuffers(); - virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); -protected: - GGLSurface depth; -}; - -egl_surface_t::egl_surface_t(EGLDisplay dpy, - EGLConfig config, - int32_t depthFormat) -: magic(MAGIC), dpy(dpy), config(config), ctx(0) -{ - depth.version = sizeof(GGLSurface); - depth.data = 0; - depth.format = (GGLPixelFormat)depthFormat; -} -egl_surface_t::~egl_surface_t() -{ - magic = 0; - free(depth.data); -} -bool egl_surface_t::isValid() const -{ - LOGE_IF(magic != MAGIC, "invalid EGLSurface (%p)", this); - return magic == MAGIC; -} - -EGLBoolean egl_surface_t::swapBuffers() -{ - return EGL_FALSE; -} -EGLint egl_surface_t::getHorizontalResolution() const -{ - return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); -} -EGLint egl_surface_t::getVerticalResolution() const -{ - return (0 * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); -} -EGLint egl_surface_t::getRefreshRate() const -{ - return (60 * EGL_DISPLAY_SCALING); -} -EGLint egl_surface_t::getSwapBehavior() const -{ - return EGL_BUFFER_PRESERVED; -} -EGLBoolean egl_surface_t::setSwapRectangle( - EGLint l, EGLint t, EGLint w, EGLint h) -{ - return EGL_FALSE; -} - -// ---------------------------------------------------------------------------- - -struct egl_window_surface_v2_t : public egl_surface_t { - egl_window_surface_v2_t( - EGLDisplay dpy, EGLConfig config, - int32_t depthFormat, - ANativeWindow* window); - - ~egl_window_surface_v2_t(); - - virtual bool initCheck() const { - return true; // TODO: report failure if ctor fails - } - virtual EGLBoolean swapBuffers(); - virtual EGLBoolean bindDrawSurface(GLES2Context* gl); - virtual EGLBoolean bindReadSurface(GLES2Context* gl); - virtual EGLBoolean connect(); - virtual void disconnect(); - virtual EGLint getWidth() const { - return width; - } - virtual EGLint getHeight() const { - return height; - } - virtual EGLint getHorizontalResolution() const; - virtual EGLint getVerticalResolution() const; - virtual EGLint getRefreshRate() const; - virtual EGLint getSwapBehavior() const; - virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h); - -private: - status_t lock(ANativeWindowBuffer* buf, int usage, void** vaddr); - status_t unlock(ANativeWindowBuffer* buf); - ANativeWindow* nativeWindow; - ANativeWindowBuffer* buffer; - ANativeWindowBuffer* previousBuffer; - gralloc_module_t const* module; - int width; - int height; - void* bits; - GGLFormat const* pixelFormatTable; - - struct Rect { - inline Rect() { }; - inline Rect(int32_t w, int32_t h) - : left(0), top(0), right(w), bottom(h) { } - inline Rect(int32_t l, int32_t t, int32_t r, int32_t b) - : left(l), top(t), right(r), bottom(b) { } - Rect& andSelf(const Rect& r) { - left = max(left, r.left); - top = max(top, r.top); - right = min(right, r.right); - bottom = min(bottom, r.bottom); - return *this; - } - bool isEmpty() const { - return (left>=right || top>=bottom); - } - void dump(char const* what) { - LOGD("%s { %5d, %5d, w=%5d, h=%5d }", - what, left, top, right-left, bottom-top); - } - - int32_t left; - int32_t top; - int32_t right; - int32_t bottom; - }; - - struct Region { - inline Region() : count(0) { } - typedef Rect const* const_iterator; - const_iterator begin() const { - return storage; - } - const_iterator end() const { - return storage+count; - } - static Region subtract(const Rect& lhs, const Rect& rhs) { - Region reg; - Rect* storage = reg.storage; - if (!lhs.isEmpty()) { - if (lhs.top < rhs.top) { // top rect - storage->left = lhs.left; - storage->top = lhs.top; - storage->right = lhs.right; - storage->bottom = rhs.top; - storage++; - } - const int32_t top = max(lhs.top, rhs.top); - const int32_t bot = min(lhs.bottom, rhs.bottom); - if (top < bot) { - if (lhs.left < rhs.left) { // left-side rect - storage->left = lhs.left; - storage->top = top; - storage->right = rhs.left; - storage->bottom = bot; - storage++; - } - if (lhs.right > rhs.right) { // right-side rect - storage->left = rhs.right; - storage->top = top; - storage->right = lhs.right; - storage->bottom = bot; - storage++; - } - } - if (lhs.bottom > rhs.bottom) { // bottom rect - storage->left = lhs.left; - storage->top = rhs.bottom; - storage->right = lhs.right; - storage->bottom = lhs.bottom; - storage++; - } - reg.count = storage - reg.storage; - } - return reg; - } - bool isEmpty() const { - return count<=0; - } - private: - Rect storage[4]; - ssize_t count; - }; - - void copyBlt( - ANativeWindowBuffer* dst, void* dst_vaddr, - ANativeWindowBuffer* src, void const* src_vaddr, - const Region& clip); - - Rect dirtyRegion; - Rect oldDirtyRegion; -}; - -egl_window_surface_v2_t::egl_window_surface_v2_t(EGLDisplay dpy, - EGLConfig config, - int32_t depthFormat, - ANativeWindow* window) -: egl_surface_t(dpy, config, depthFormat), - nativeWindow(window), buffer(0), previousBuffer(0), module(0), - bits(NULL) -{ - pixelFormatTable = gglGetPixelFormatTable(); - - // keep a reference on the window - nativeWindow->common.incRef(&nativeWindow->common); - nativeWindow->query(nativeWindow, NATIVE_WINDOW_WIDTH, &width); - nativeWindow->query(nativeWindow, NATIVE_WINDOW_HEIGHT, &height); - int format = 0; - nativeWindow->query(nativeWindow, NATIVE_WINDOW_FORMAT, &format); - LOGD("agl2: egl_window_surface_v2_t format=0x%.4X", format); - // assert(0); -} - -egl_window_surface_v2_t::~egl_window_surface_v2_t() -{ - if (buffer) { - buffer->common.decRef(&buffer->common); - } - if (previousBuffer) { - previousBuffer->common.decRef(&previousBuffer->common); - } - nativeWindow->common.decRef(&nativeWindow->common); -} - -EGLBoolean egl_window_surface_v2_t::connect() -{ - // we're intending to do software rendering - native_window_set_usage(nativeWindow, - GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); - - // dequeue a buffer - if (nativeWindow->dequeueBuffer(nativeWindow, &buffer) != NO_ERROR) { - return setError(EGL_BAD_ALLOC, EGL_FALSE); - } - - // allocate a corresponding depth-buffer - width = buffer->width; - height = buffer->height; - if (depth.format) { - depth.width = width; - depth.height = height; - depth.stride = depth.width; // use the width here - assert(GGL_PIXEL_FORMAT_Z_32 == depth.format); - depth.data = (GGLubyte*)malloc(depth.stride*depth.height*4); - if (depth.data == 0) { - return setError(EGL_BAD_ALLOC, EGL_FALSE); - } - } - - // keep a reference on the buffer - buffer->common.incRef(&buffer->common); - - // Lock the buffer - nativeWindow->lockBuffer(nativeWindow, buffer); - // pin the buffer down - if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | - GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { - LOGE("connect() failed to lock buffer %p (%ux%u)", - buffer, buffer->width, buffer->height); - return setError(EGL_BAD_ACCESS, EGL_FALSE); - // FIXME: we should make sure we're not accessing the buffer anymore - } - return EGL_TRUE; -} - -void egl_window_surface_v2_t::disconnect() -{ - if (buffer && bits) { - bits = NULL; - unlock(buffer); - } - // enqueue the last frame - if (buffer) - nativeWindow->queueBuffer(nativeWindow, buffer); - if (buffer) { - buffer->common.decRef(&buffer->common); - buffer = 0; - } - if (previousBuffer) { - previousBuffer->common.decRef(&previousBuffer->common); - previousBuffer = 0; - } -} - -status_t egl_window_surface_v2_t::lock( - ANativeWindowBuffer* buf, int usage, void** vaddr) -{ - int err; - - err = module->lock(module, buf->handle, - usage, 0, 0, buf->width, buf->height, vaddr); - - return err; -} - -status_t egl_window_surface_v2_t::unlock(ANativeWindowBuffer* buf) -{ - if (!buf) return BAD_VALUE; - int err = NO_ERROR; - - err = module->unlock(module, buf->handle); - - return err; -} - -void egl_window_surface_v2_t::copyBlt( - ANativeWindowBuffer* dst, void* dst_vaddr, - ANativeWindowBuffer* src, void const* src_vaddr, - const Region& clip) -{ - // NOTE: dst and src must be the same format - - Region::const_iterator cur = clip.begin(); - Region::const_iterator end = clip.end(); - - const size_t bpp = pixelFormatTable[src->format].size; - const size_t dbpr = dst->stride * bpp; - const size_t sbpr = src->stride * bpp; - - uint8_t const * const src_bits = (uint8_t const *)src_vaddr; - uint8_t * const dst_bits = (uint8_t *)dst_vaddr; - - while (cur != end) { - const Rect& r(*cur++); - ssize_t w = r.right - r.left; - ssize_t h = r.bottom - r.top; - if (w <= 0 || h<=0) continue; - size_t size = w * bpp; - uint8_t const * s = src_bits + (r.left + src->stride * r.top) * bpp; - uint8_t * d = dst_bits + (r.left + dst->stride * r.top) * bpp; - if (dbpr==sbpr && size==sbpr) { - size *= h; - h = 1; - } - do { - memcpy(d, s, size); - d += dbpr; - s += sbpr; - } while (--h > 0); - } -} - -EGLBoolean egl_window_surface_v2_t::swapBuffers() -{ - if (!buffer) { - return setError(EGL_BAD_ACCESS, EGL_FALSE); - } - - /* - * Handle eglSetSwapRectangleANDROID() - * We copyback from the front buffer - */ - if (!dirtyRegion.isEmpty()) { - dirtyRegion.andSelf(Rect(buffer->width, buffer->height)); - if (previousBuffer) { - // This was const Region copyBack, but that causes an - // internal compile error on simulator builds - /*const*/ - Region copyBack(Region::subtract(oldDirtyRegion, dirtyRegion)); - if (!copyBack.isEmpty()) { - void* prevBits; - if (lock(previousBuffer, - GRALLOC_USAGE_SW_READ_OFTEN, &prevBits) == NO_ERROR) { - // copy from previousBuffer to buffer - copyBlt(buffer, bits, previousBuffer, prevBits, copyBack); - unlock(previousBuffer); - } - } - } - oldDirtyRegion = dirtyRegion; - } - - if (previousBuffer) { - previousBuffer->common.decRef(&previousBuffer->common); - previousBuffer = 0; - } - - unlock(buffer); - previousBuffer = buffer; - nativeWindow->queueBuffer(nativeWindow, buffer); - buffer = 0; - - // dequeue a new buffer - if (nativeWindow->dequeueBuffer(nativeWindow, &buffer) == NO_ERROR) { - - // TODO: lockBuffer should rather be executed when the very first - // direct rendering occurs. - nativeWindow->lockBuffer(nativeWindow, buffer); - - // reallocate the depth-buffer if needed - 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 = 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_FALSE); - return EGL_FALSE; - } - } - } - - // keep a reference on the buffer - buffer->common.incRef(&buffer->common); - - // finally pin the buffer down - if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN | - GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) { - LOGE("eglSwapBuffers() failed to lock buffer %p (%ux%u)", - buffer, buffer->width, buffer->height); - return setError(EGL_BAD_ACCESS, EGL_FALSE); - // FIXME: we should make sure we're not accessing the buffer anymore - } - } else { - return setError(EGL_BAD_CURRENT_SURFACE, EGL_FALSE); - } - - return EGL_TRUE; -} - -EGLBoolean egl_window_surface_v2_t::setSwapRectangle( - EGLint l, EGLint t, EGLint w, EGLint h) -{ - dirtyRegion = Rect(l, t, l+w, t+h); - return EGL_TRUE; -} - -EGLBoolean egl_window_surface_v2_t::bindDrawSurface(GLES2Context* gl) -{ - GGLSurface buffer; - buffer.version = sizeof(GGLSurface); - buffer.width = this->buffer->width; - buffer.height = this->buffer->height; - buffer.stride = this->buffer->stride; - buffer.data = (GGLubyte*)bits; - buffer.format = (GGLPixelFormat)this->buffer->format; - gl->rasterizer.interface.SetBuffer(&gl->rasterizer.interface, GL_COLOR_BUFFER_BIT, &buffer); - if (depth.data != gl->rasterizer.depthSurface.data) - gl->rasterizer.interface.SetBuffer(&gl->rasterizer.interface, GL_DEPTH_BUFFER_BIT, &depth); - - return EGL_TRUE; -} -EGLBoolean egl_window_surface_v2_t::bindReadSurface(GLES2Context* gl) -{ - GGLSurface buffer; - buffer.version = sizeof(GGLSurface); - buffer.width = this->buffer->width; - buffer.height = this->buffer->height; - buffer.stride = this->buffer->stride; - buffer.data = (GGLubyte*)bits; // FIXME: hopefully is is LOCKED!!! - buffer.format = (GGLPixelFormat)this->buffer->format; - puts("agl2: readBuffer not implemented"); - //gl->rasterizer.interface.readBuffer(gl, &buffer); - return EGL_TRUE; -} -EGLint egl_window_surface_v2_t::getHorizontalResolution() const -{ - return (nativeWindow->xdpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); -} -EGLint egl_window_surface_v2_t::getVerticalResolution() const -{ - return (nativeWindow->ydpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f); -} -EGLint egl_window_surface_v2_t::getRefreshRate() const -{ - return (60 * EGL_DISPLAY_SCALING); // FIXME -} -EGLint egl_window_surface_v2_t::getSwapBehavior() const -{ - /* - * EGL_BUFFER_PRESERVED means that eglSwapBuffers() completely preserves - * the content of the swapped buffer. - * - * EGL_BUFFER_DESTROYED means that the content of the buffer is lost. - * - * However when ANDROID_swap_retcangle is supported, EGL_BUFFER_DESTROYED - * only applies to the area specified by eglSetSwapRectangleANDROID(), that - * is, everything outside of this area is preserved. - * - * This implementation of EGL assumes the later case. - * - */ - - return EGL_BUFFER_DESTROYED; -} - -// ---------------------------------------------------------------------------- - -struct egl_pixmap_surface_t : public egl_surface_t { - egl_pixmap_surface_t( - EGLDisplay dpy, EGLConfig config, - int32_t depthFormat, - egl_native_pixmap_t const * pixmap); - - virtual ~egl_pixmap_surface_t() { } - - virtual bool initCheck() const { - return !depth.format || depth.data!=0; - } - virtual EGLBoolean bindDrawSurface(GLES2Context* gl); - virtual EGLBoolean bindReadSurface(GLES2Context* gl); - virtual EGLint getWidth() const { - return nativePixmap.width; - } - virtual EGLint getHeight() const { - return nativePixmap.height; - } -private: - egl_native_pixmap_t nativePixmap; -}; - -egl_pixmap_surface_t::egl_pixmap_surface_t(EGLDisplay dpy, - EGLConfig config, - int32_t depthFormat, - egl_native_pixmap_t const * pixmap) -: egl_surface_t(dpy, config, depthFormat), nativePixmap(*pixmap) -{ - if (depthFormat) { - depth.width = pixmap->width; - depth.height = pixmap->height; - depth.stride = depth.width; // use the width here - depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); - if (depth.data == 0) { - setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); - } - } -} -EGLBoolean egl_pixmap_surface_t::bindDrawSurface(GLES2Context* gl) -{ - GGLSurface buffer; - buffer.version = sizeof(GGLSurface); - buffer.width = nativePixmap.width; - buffer.height = nativePixmap.height; - buffer.stride = nativePixmap.stride; - buffer.data = nativePixmap.data; - buffer.format = (GGLPixelFormat)nativePixmap.format; - - gl->rasterizer.interface.SetBuffer(&gl->rasterizer.interface, GL_COLOR_BUFFER_BIT, &buffer); - if (depth.data != gl->rasterizer.depthSurface.data) - gl->rasterizer.interface.SetBuffer(&gl->rasterizer.interface, GL_DEPTH_BUFFER_BIT, &depth); - return EGL_TRUE; -} -EGLBoolean egl_pixmap_surface_t::bindReadSurface(GLES2Context* gl) -{ - GGLSurface buffer; - buffer.version = sizeof(GGLSurface); - buffer.width = nativePixmap.width; - buffer.height = nativePixmap.height; - buffer.stride = nativePixmap.stride; - buffer.data = nativePixmap.data; - buffer.format = (GGLPixelFormat)nativePixmap.format; - puts("agl2: readBuffer not implemented"); - //gl->rasterizer.interface.readBuffer(gl, &buffer); - return EGL_TRUE; -} - -// ---------------------------------------------------------------------------- - -struct egl_pbuffer_surface_t : public egl_surface_t { - egl_pbuffer_surface_t( - EGLDisplay dpy, EGLConfig config, int32_t depthFormat, - int32_t w, int32_t h, int32_t f); - - virtual ~egl_pbuffer_surface_t(); - - virtual bool initCheck() const { - return pbuffer.data != 0; - } - virtual EGLBoolean bindDrawSurface(GLES2Context* gl); - virtual EGLBoolean bindReadSurface(GLES2Context* gl); - virtual EGLint getWidth() const { - return pbuffer.width; - } - virtual EGLint getHeight() const { - return pbuffer.height; - } -private: - GGLSurface pbuffer; -}; - -egl_pbuffer_surface_t::egl_pbuffer_surface_t(EGLDisplay dpy, - EGLConfig config, int32_t depthFormat, - int32_t w, int32_t h, int32_t f) -: egl_surface_t(dpy, config, depthFormat) -{ - size_t size = w*h; - switch (f) { - case GGL_PIXEL_FORMAT_A_8: - size *= 1; - break; - case GGL_PIXEL_FORMAT_RGB_565: - size *= 2; - break; - case GGL_PIXEL_FORMAT_RGBA_8888: - size *= 4; - break; - case GGL_PIXEL_FORMAT_RGBX_8888: - size *= 4; - break; - default: - LOGE("incompatible pixel format for pbuffer (format=%d)", f); - pbuffer.data = 0; - break; - } - pbuffer.version = sizeof(GGLSurface); - pbuffer.width = w; - pbuffer.height = h; - pbuffer.stride = w; - pbuffer.data = (GGLubyte*)malloc(size); - pbuffer.format = (GGLPixelFormat)f; - - if (depthFormat) { - depth.width = pbuffer.width; - depth.height = pbuffer.height; - depth.stride = depth.width; // use the width here - depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2); - if (depth.data == 0) { - setError(EGL_BAD_ALLOC, EGL_NO_SURFACE); - return; - } - } -} -egl_pbuffer_surface_t::~egl_pbuffer_surface_t() -{ - free(pbuffer.data); -} -EGLBoolean egl_pbuffer_surface_t::bindDrawSurface(GLES2Context* gl) -{ - gl->rasterizer.interface.SetBuffer(&gl->rasterizer.interface, GL_COLOR_BUFFER_BIT, &pbuffer); - if (depth.data != gl->rasterizer.depthSurface.data) - gl->rasterizer.interface.SetBuffer(&gl->rasterizer.interface, GL_DEPTH_BUFFER_BIT, &depth); - return EGL_TRUE; -} -EGLBoolean egl_pbuffer_surface_t::bindReadSurface(GLES2Context* gl) -{ - puts("agl2: readBuffer not implemented"); - //gl->rasterizer.interface.readBuffer(gl, &pbuffer); - return EGL_TRUE; -} - -// ---------------------------------------------------------------------------- - -struct config_pair_t { - GLint key; - GLint value; -}; - -struct configs_t { - const config_pair_t* array; - int size; -}; - -struct config_management_t { - GLint key; - bool (*match)(GLint reqValue, GLint confValue); - static bool atLeast(GLint reqValue, GLint confValue) { - return (reqValue == EGL_DONT_CARE) || (confValue >= reqValue); - } - static bool exact(GLint reqValue, GLint confValue) { - return (reqValue == EGL_DONT_CARE) || (confValue == reqValue); - } - static bool mask(GLint reqValue, GLint confValue) { - return (confValue & reqValue) == reqValue; - } - static bool ignore(GLint reqValue, GLint confValue) { - return true; - } -}; - -// ---------------------------------------------------------------------------- - -#define VERSION_MAJOR 1 -#define VERSION_MINOR 2 -static char const * const gVendorString = "Google Inc."; -static char const * const gVersionString = "0.0 Android Driver 0.0.0"; -static char const * const gClientApiString = "OpenGL ES2"; -static char const * const gExtensionsString = - //"EGL_KHR_image_base " - // "KHR_image_pixmap " - //"EGL_ANDROID_image_native_buffer " - //"EGL_ANDROID_swap_rectangle " - ""; - -// ---------------------------------------------------------------------------- - -struct extention_map_t { - const char * const name; - __eglMustCastToProperFunctionPointerType address; -}; - -static const extention_map_t gExtentionMap[] = { - // { "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 }, - // { "eglCreateImageKHR", - // (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR }, - // { "eglDestroyImageKHR", - // (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, - // { "eglSetSwapRectangleANDROID", - // (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, -}; - -/* - * In the lists below, attributes names MUST be sorted. - * Additionally, all configs must be sorted according to - * the EGL specification. - */ - -static config_pair_t const config_base_attribute_list[] = { - { EGL_STENCIL_SIZE, 0 }, - { EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG }, - { EGL_LEVEL, 0 }, - { EGL_MAX_PBUFFER_HEIGHT, GGL_MAX_VIEWPORT_DIMS }, - { 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 }, - { EGL_NATIVE_VISUAL_ID, 0 }, - { EGL_NATIVE_VISUAL_TYPE, GGL_PIXEL_FORMAT_RGBA_8888 }, - { EGL_SAMPLES, 0 }, - { EGL_SAMPLE_BUFFERS, 0 }, - { EGL_TRANSPARENT_TYPE, EGL_NONE }, - { EGL_TRANSPARENT_BLUE_VALUE, 0 }, - { EGL_TRANSPARENT_GREEN_VALUE, 0 }, - { EGL_TRANSPARENT_RED_VALUE, 0 }, - { EGL_BIND_TO_TEXTURE_RGBA, EGL_FALSE }, - { EGL_BIND_TO_TEXTURE_RGB, EGL_FALSE }, - { EGL_MIN_SWAP_INTERVAL, 1 }, - { EGL_MAX_SWAP_INTERVAL, 1 }, - { EGL_LUMINANCE_SIZE, 0 }, - { EGL_ALPHA_MASK_SIZE, 0 }, - { EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER }, - { EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT }, - { EGL_CONFORMANT, 0 } -}; - -// These configs can override the base attribute list -// NOTE: when adding a config here, don't forget to update eglCreate*Surface() - -// 565 configs -static config_pair_t const config_0_attribute_list[] = { - { EGL_BUFFER_SIZE, 16 }, - { EGL_ALPHA_SIZE, 0 }, - { EGL_BLUE_SIZE, 5 }, - { EGL_GREEN_SIZE, 6 }, - { EGL_RED_SIZE, 5 }, - { EGL_DEPTH_SIZE, 0 }, - { EGL_CONFIG_ID, 0 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGB_565 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -static config_pair_t const config_1_attribute_list[] = { - { EGL_BUFFER_SIZE, 16 }, - { EGL_ALPHA_SIZE, 0 }, - { EGL_BLUE_SIZE, 5 }, - { EGL_GREEN_SIZE, 6 }, - { EGL_RED_SIZE, 5 }, - { EGL_DEPTH_SIZE, 16 }, - { EGL_CONFIG_ID, 1 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGB_565 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -// RGB 888 configs -static config_pair_t const config_2_attribute_list[] = { - { EGL_BUFFER_SIZE, 32 }, - { EGL_ALPHA_SIZE, 0 }, - { EGL_BLUE_SIZE, 8 }, - { EGL_GREEN_SIZE, 8 }, - { EGL_RED_SIZE, 8 }, - { EGL_DEPTH_SIZE, 0 }, - { EGL_CONFIG_ID, 6 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBX_8888 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -static config_pair_t const config_3_attribute_list[] = { - { EGL_BUFFER_SIZE, 32 }, - { EGL_ALPHA_SIZE, 0 }, - { EGL_BLUE_SIZE, 8 }, - { EGL_GREEN_SIZE, 8 }, - { EGL_RED_SIZE, 8 }, - { EGL_DEPTH_SIZE, 16 }, - { EGL_CONFIG_ID, 7 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBX_8888 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -// 8888 configs -static config_pair_t const config_4_attribute_list[] = { - { EGL_BUFFER_SIZE, 32 }, - { EGL_ALPHA_SIZE, 8 }, - { EGL_BLUE_SIZE, 8 }, - { EGL_GREEN_SIZE, 8 }, - { EGL_RED_SIZE, 8 }, - { EGL_DEPTH_SIZE, 0 }, - { EGL_CONFIG_ID, 2 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBA_8888 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -static config_pair_t const config_5_attribute_list[] = { - { EGL_BUFFER_SIZE, 32 }, - { EGL_ALPHA_SIZE, 8 }, - { EGL_BLUE_SIZE, 8 }, - { EGL_GREEN_SIZE, 8 }, - { EGL_RED_SIZE, 8 }, - { EGL_DEPTH_SIZE, 16 }, - { EGL_CONFIG_ID, 3 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_RGBA_8888 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -// A8 configs -static config_pair_t const config_6_attribute_list[] = { - { EGL_BUFFER_SIZE, 8 }, - { EGL_ALPHA_SIZE, 8 }, - { EGL_BLUE_SIZE, 0 }, - { EGL_GREEN_SIZE, 0 }, - { EGL_RED_SIZE, 0 }, - { EGL_DEPTH_SIZE, 0 }, - { EGL_CONFIG_ID, 4 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_A_8 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -static config_pair_t const config_7_attribute_list[] = { - { EGL_BUFFER_SIZE, 8 }, - { EGL_ALPHA_SIZE, 8 }, - { EGL_BLUE_SIZE, 0 }, - { EGL_GREEN_SIZE, 0 }, - { EGL_RED_SIZE, 0 }, - { EGL_DEPTH_SIZE, 16 }, - { EGL_CONFIG_ID, 5 }, - { EGL_NATIVE_VISUAL_ID, GGL_PIXEL_FORMAT_A_8 }, - { EGL_SURFACE_TYPE, EGL_SWAP_BEHAVIOR_PRESERVED_BIT|EGL_WINDOW_BIT|EGL_PBUFFER_BIT|EGL_PIXMAP_BIT }, -}; - -static configs_t const gConfigs[] = { - { config_0_attribute_list, NELEM(config_0_attribute_list) }, - { config_1_attribute_list, NELEM(config_1_attribute_list) }, - { config_2_attribute_list, NELEM(config_2_attribute_list) }, - { config_3_attribute_list, NELEM(config_3_attribute_list) }, - { config_4_attribute_list, NELEM(config_4_attribute_list) }, - { config_5_attribute_list, NELEM(config_5_attribute_list) }, - // { config_6_attribute_list, NELEM(config_6_attribute_list) }, - // { config_7_attribute_list, NELEM(config_7_attribute_list) }, -}; - -static config_management_t const gConfigManagement[] = { - { EGL_BUFFER_SIZE, config_management_t::atLeast }, - { EGL_ALPHA_SIZE, config_management_t::atLeast }, - { EGL_BLUE_SIZE, config_management_t::atLeast }, - { EGL_GREEN_SIZE, config_management_t::atLeast }, - { EGL_RED_SIZE, config_management_t::atLeast }, - { EGL_DEPTH_SIZE, config_management_t::atLeast }, - { EGL_STENCIL_SIZE, config_management_t::atLeast }, - { EGL_CONFIG_CAVEAT, config_management_t::exact }, - { EGL_CONFIG_ID, config_management_t::exact }, - { EGL_LEVEL, config_management_t::exact }, - { EGL_MAX_PBUFFER_HEIGHT, config_management_t::ignore }, - { EGL_MAX_PBUFFER_PIXELS, config_management_t::ignore }, - { EGL_MAX_PBUFFER_WIDTH, config_management_t::ignore }, - { EGL_NATIVE_RENDERABLE, config_management_t::exact }, - { EGL_NATIVE_VISUAL_ID, config_management_t::ignore }, - { EGL_NATIVE_VISUAL_TYPE, config_management_t::exact }, - { EGL_SAMPLES, config_management_t::exact }, - { EGL_SAMPLE_BUFFERS, config_management_t::exact }, - { EGL_SURFACE_TYPE, config_management_t::mask }, - { EGL_TRANSPARENT_TYPE, config_management_t::exact }, - { EGL_TRANSPARENT_BLUE_VALUE, config_management_t::exact }, - { EGL_TRANSPARENT_GREEN_VALUE, config_management_t::exact }, - { EGL_TRANSPARENT_RED_VALUE, config_management_t::exact }, - { EGL_BIND_TO_TEXTURE_RGBA, config_management_t::exact }, - { EGL_BIND_TO_TEXTURE_RGB, config_management_t::exact }, - { EGL_MIN_SWAP_INTERVAL, config_management_t::exact }, - { EGL_MAX_SWAP_INTERVAL, config_management_t::exact }, - { EGL_LUMINANCE_SIZE, config_management_t::atLeast }, - { EGL_ALPHA_MASK_SIZE, config_management_t::atLeast }, - { EGL_COLOR_BUFFER_TYPE, config_management_t::exact }, - { EGL_RENDERABLE_TYPE, config_management_t::mask }, - { EGL_CONFORMANT, config_management_t::mask } -}; - - -static config_pair_t const config_defaults[] = { - // attributes that are not specified are simply ignored, if a particular - // one needs not be ignored, it must be specified here, eg: - // { EGL_SURFACE_TYPE, EGL_WINDOW_BIT }, -}; - -// ---------------------------------------------------------------------------- - -static status_t getConfigFormatInfo(EGLint configID, - int32_t& pixelFormat, int32_t& depthFormat) -{ - switch (configID) { - case 0: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; - depthFormat = 0; - break; - case 1: - pixelFormat = GGL_PIXEL_FORMAT_RGB_565; - depthFormat = GGL_PIXEL_FORMAT_Z_32; - break; - case 2: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; - depthFormat = 0; - break; - case 3: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; - depthFormat = GGL_PIXEL_FORMAT_Z_32; - break; - case 4: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; - depthFormat = 0; - break; - case 5: - pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888; - depthFormat = GGL_PIXEL_FORMAT_Z_32; - break; - case 6: - pixelFormat = GGL_PIXEL_FORMAT_A_8; - depthFormat = 0; - break; - case 7: - pixelFormat = GGL_PIXEL_FORMAT_A_8; - depthFormat = GGL_PIXEL_FORMAT_Z_32; - break; - default: - return NAME_NOT_FOUND; - } - return NO_ERROR; -} - -// ---------------------------------------------------------------------------- - -template<typename T> -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) { - first = mid + 1; - } else if (key < sortedArray[mid].key) { - last = mid - 1; - } else { - return mid; - } - } - return -1; -} - -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; - int index = binarySearch<config_pair_t>( - gConfigs[i].array, - 0, gConfigs[i].size-1, - attr); - if (index < 0) { - configFound = config_base_attribute_list; - index = binarySearch<config_pair_t>( - config_base_attribute_list, - 0, NELEM(config_base_attribute_list)-1, - attr); - } - if (index >= 0) { - // attribute found, check if this config could match - int cfgMgtIndex = binarySearch<config_management_t>( - gConfigManagement, - 0, NELEM(gConfigManagement)-1, - attr); - if (cfgMgtIndex >= 0) { - bool match = gConfigManagement[cfgMgtIndex].match( - val, configFound[index].value); - if (match) { - // this config matches - return 1; - } - } else { - // attribute not found. this should NEVER happen. - } - } else { - // error, this attribute doesn't exist - } - return 0; -} - -static int makeCurrent(GLES2Context* gl) -{ - GLES2Context* current = (GLES2Context*)getGlThreadSpecific(); - if (gl) { - egl_context_t* c = egl_context_t::context(gl); - if (c->flags & egl_context_t::IS_CURRENT) { - if (current != gl) { - // it is an error to set a context current, if it's already - // current to another thread - return -1; - } - } else { - if (current) { - // mark the current context as not current, and flush - glFlush(); - egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; - } - } - if (!(c->flags & egl_context_t::IS_CURRENT)) { - // The context is not current, make it current! - setGlThreadSpecific(gl); - c->flags |= egl_context_t::IS_CURRENT; - } - } else { - if (current) { - // mark the current context as not current, and flush - glFlush(); - egl_context_t::context(current)->flags &= ~egl_context_t::IS_CURRENT; - } - // this thread has no context attached to it - setGlThreadSpecific(0); - } - return 0; -} - -static EGLBoolean getConfigAttrib(EGLDisplay dpy, EGLConfig config, - EGLint attribute, EGLint *value) -{ - size_t numConfigs = NELEM(gConfigs); - int index = (int)config; - if (uint32_t(index) >= numConfigs) - return setError(EGL_BAD_CONFIG, EGL_FALSE); - - int attrIndex; - attrIndex = binarySearch<config_pair_t>( - gConfigs[index].array, - 0, gConfigs[index].size-1, - attribute); - if (attrIndex>=0) { - *value = gConfigs[index].array[attrIndex].value; - return EGL_TRUE; - } - - attrIndex = binarySearch<config_pair_t>( - config_base_attribute_list, - 0, NELEM(config_base_attribute_list)-1, - attribute); - if (attrIndex>=0) { - *value = config_base_attribute_list[attrIndex].value; - return EGL_TRUE; - } - return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); -} - -static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config, - NativeWindowType window, const EGLint *attrib_list) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); - if (window == 0) - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - - EGLint surfaceType; - if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) - return EGL_FALSE; - - if (!(surfaceType & EGL_WINDOW_BIT)) - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - - if (reinterpret_cast<ANativeWindow*>(window)->common.magic != - ANDROID_NATIVE_WINDOW_MAGIC) { - return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE); - } - - EGLint configID; - if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) - return EGL_FALSE; - - int32_t depthFormat; - int32_t pixelFormat; - if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - } - - // FIXME: we don't have access to the pixelFormat here just yet. - // (it's possible that the surface is not fully initialized) - // maybe this should be done after the page-flip - //if (EGLint(info.format) != pixelFormat) - // return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - - egl_surface_t* surface; - surface = new egl_window_surface_v2_t(dpy, config, depthFormat, - reinterpret_cast<ANativeWindow*>(window)); - - if (!surface->initCheck()) { - // there was a problem in the ctor, the error - // flag has been set. - delete surface; - surface = 0; - } - return surface; -} - -static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config, - NativePixmapType pixmap, const EGLint *attrib_list) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); - if (pixmap == 0) - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - - EGLint surfaceType; - if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE) - return EGL_FALSE; - - if (!(surfaceType & EGL_PIXMAP_BIT)) - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - - if (reinterpret_cast<egl_native_pixmap_t*>(pixmap)->version != - sizeof(egl_native_pixmap_t)) { - return setError(EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE); - } - - EGLint configID; - if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE) - return EGL_FALSE; - - int32_t depthFormat; - int32_t pixelFormat; - if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - } - - if (reinterpret_cast<egl_native_pixmap_t *>(pixmap)->format != pixelFormat) - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - - egl_surface_t* surface = - new egl_pixmap_surface_t(dpy, config, depthFormat, - reinterpret_cast<egl_native_pixmap_t*>(pixmap)); - - if (!surface->initCheck()) { - // there was a problem in the ctor, the error - // flag has been set. - delete surface; - surface = 0; - } - return surface; -} - -static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config, - const EGLint *attrib_list) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); - - 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; - - int32_t depthFormat; - int32_t pixelFormat; - if (getConfigFormatInfo(configID, pixelFormat, depthFormat) != NO_ERROR) { - return setError(EGL_BAD_MATCH, EGL_NO_SURFACE); - } - - int32_t w = 0; - int32_t h = 0; - while (attrib_list[0]) { - if (attrib_list[0] == EGL_WIDTH) w = attrib_list[1]; - if (attrib_list[0] == EGL_HEIGHT) h = attrib_list[1]; - attrib_list+=2; - } - - egl_surface_t* surface = - new egl_pbuffer_surface_t(dpy, config, depthFormat, w, h, pixelFormat); - - if (!surface->initCheck()) { - // there was a problem in the ctor, the error - // flag has been set. - delete surface; - surface = 0; - } - return surface; -} - -// ---------------------------------------------------------------------------- -}; // namespace android -// ---------------------------------------------------------------------------- - -using namespace android; - -// ---------------------------------------------------------------------------- -// Initialization -// ---------------------------------------------------------------------------- - -EGLDisplay eglGetDisplay(NativeDisplayType display) -{ - puts("agl2:eglGetDisplay"); -#ifndef HAVE_ANDROID_OS - // this just needs to be done once - if (gGLKey == -1) { - pthread_mutex_lock(&gInitMutex); - if (gGLKey == -1) - pthread_key_create(&gGLKey, NULL); - pthread_mutex_unlock(&gInitMutex); - } -#endif - if (display == EGL_DEFAULT_DISPLAY) { - EGLDisplay dpy = (EGLDisplay)1; - egl_display_t& d = egl_display_t::get_display(dpy); - d.type = display; - return dpy; - } - return EGL_NO_DISPLAY; -} - -EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) -{ - puts("agl2:eglInitialize"); - 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); - //pthread_mutex_unlock(&gInitMutex); - } - - if (res == EGL_TRUE) { - if (major != NULL) *major = VERSION_MAJOR; - if (minor != NULL) *minor = VERSION_MINOR; - } - return res; -} - -EGLBoolean eglTerminate(EGLDisplay dpy) -{ - puts("agl2:eglTerminate"); - 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_dec(&d.initialized) == 1) { - // TODO: destroy all resources (surfaces, contexts, etc...) - //pthread_mutex_lock(&gInitMutex); - //pthread_mutex_unlock(&gInitMutex); - } - return res; -} - -// ---------------------------------------------------------------------------- -// configuration -// ---------------------------------------------------------------------------- - -EGLBoolean eglGetConfigs( EGLDisplay dpy, - EGLConfig *configs, - EGLint config_size, EGLint *num_config) -{ - puts("agl2:eglGetConfigs"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - GLint numConfigs = NELEM(gConfigs); - if (!configs) { - *num_config = numConfigs; - return EGL_TRUE; - } - GLint i; - for (i=0 ; i<numConfigs && i<config_size ; i++) { - *configs++ = (EGLConfig)i; - } - *num_config = i; - return EGL_TRUE; -} - -static const char * ATTRIBUTE_NAMES [] = { - "EGL_BUFFER_SIZE", - "EGL_ALPHA_SIZE", - "EGL_BLUE_SIZE", - "EGL_GREEN_SIZE", - "EGL_RED_SIZE", - "EGL_DEPTH_SIZE", - "EGL_STENCIL_SIZE", - "EGL_CONFIG_CAVEAT", - "EGL_CONFIG_ID", - "EGL_LEVEL", - "EGL_MAX_PBUFFER_HEIGHT", - "EGL_MAX_PBUFFER_PIXELS", - "EGL_MAX_PBUFFER_WIDTH", - "EGL_NATIVE_RENDERABLE", - "EGL_NATIVE_VISUAL_ID", - "EGL_NATIVE_VISUAL_TYPE", - "EGL_PRESERVED_RESOURCES", - "EGL_SAMPLES", - "EGL_SAMPLE_BUFFERS", - "EGL_SURFACE_TYPE", - "EGL_TRANSPARENT_TYPE", - "EGL_TRANSPARENT_BLUE_VALUE", - "EGL_TRANSPARENT_GREEN_VALUE", - "EGL_TRANSPARENT_RED_VALUE", - "EGL_NONE", /* Attrib list terminator */ - "EGL_BIND_TO_TEXTURE_RGB", - "EGL_BIND_TO_TEXTURE_RGBA", - "EGL_MIN_SWAP_INTERVAL", - "EGL_MAX_SWAP_INTERVAL", - "EGL_LUMINANCE_SIZE", - "EGL_ALPHA_MASK_SIZE", - "EGL_COLOR_BUFFER_TYPE", - "EGL_RENDERABLE_TYPE", - "EGL_MATCH_NATIVE_PIXMAP", /* Pseudo-attribute (not queryable) */ - "EGL_CONFORMANT", -}; - -EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list, - EGLConfig *configs, EGLint config_size, - EGLint *num_config) -{ - puts("agl2:eglChooseConfig"); - LOGD("\n***\n***\n agl2:LOGD eglChooseConfig \n***\n***\n"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - if (ggl_unlikely(num_config==0)) { - LOGD("\n***\n***\n num_config==0 \n***\n***\n"); - return setError(EGL_BAD_PARAMETER, EGL_FALSE); - } - - if (ggl_unlikely(attrib_list==0)) { - /* - * A NULL attrib_list should be treated as though it was an empty - * one (terminated with EGL_NONE) as defined in - * section 3.4.1 "Querying Configurations" in the EGL specification. - */ - LOGD("\n***\n***\n attrib_list==0 \n***\n***\n"); - static const EGLint dummy = EGL_NONE; - attrib_list = &dummy; - } - - for (const EGLint * attrib = attrib_list; *attrib != EGL_NONE; attrib += 2) { - LOGD("eglChooseConfig %s(%.4X): %d \n", ATTRIBUTE_NAMES[attrib[0] - EGL_BUFFER_SIZE], attrib[0], attrib[1]); - if (EGL_BUFFER_SIZE > attrib[0] || EGL_CONFORMANT < attrib[0]) - LOGD("eglChooseConfig invalid config attrib: 0x%.4X=%d \n", attrib[0], attrib[1]); - } - - int numAttributes = 0; - int numConfigs = NELEM(gConfigs); - uint32_t possibleMatch = (1<<numConfigs)-1; - while (possibleMatch && *attrib_list != EGL_NONE) { - numAttributes++; - EGLint attr = *attrib_list++; - EGLint val = *attrib_list++; - for (int i=0 ; possibleMatch && i<numConfigs ; i++) { - if (!(possibleMatch & (1<<i))) - continue; - if (isAttributeMatching(i, attr, val) == 0) { - LOGD("!isAttributeMatching config(%d) %s=%d \n", i, ATTRIBUTE_NAMES[attr - EGL_BUFFER_SIZE], val); - possibleMatch &= ~(1<<i); - } - } - } - - LOGD("eglChooseConfig possibleMatch=%.4X \n", possibleMatch); - - // now, handle the attributes which have a useful default value - for (size_t j=0 ; possibleMatch && j<NELEM(config_defaults) ; j++) { - // see if this attribute was specified, if not, apply its - // default value - if (binarySearch<config_pair_t>( - (config_pair_t const*)attrib_list, - 0, numAttributes-1, - config_defaults[j].key) < 0) { - for (int i=0 ; possibleMatch && i<numConfigs ; i++) { - if (!(possibleMatch & (1<<i))) - continue; - if (isAttributeMatching(i, - config_defaults[j].key, - config_defaults[j].value) == 0) { - possibleMatch &= ~(1<<i); - } - } - } - } - - // return the configurations found - int n=0; - if (possibleMatch) { - if (configs) { - for (int i=0 ; config_size && i<numConfigs ; i++) { - if (possibleMatch & (1<<i)) { - *configs++ = (EGLConfig)i; - config_size--; - n++; - } - } - } else { - for (int i=0 ; i<numConfigs ; i++) { - if (possibleMatch & (1<<i)) { - n++; - } - } - } - } - *num_config = n; - LOGD("\n***\n***\n num_config==%d \n***\n***\n", *num_config); - return EGL_TRUE; -} - -EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, - EGLint attribute, EGLint *value) -{ - puts("agl2:eglGetConfigAttrib"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - return getConfigAttrib(dpy, config, attribute, value); -} - -// ---------------------------------------------------------------------------- -// surfaces -// ---------------------------------------------------------------------------- - -EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config, - NativeWindowType window, - const EGLint *attrib_list) -{ - puts("agl2:eglCreateWindowSurface"); - return createWindowSurface(dpy, config, window, attrib_list); -} - -EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config, - NativePixmapType pixmap, - const EGLint *attrib_list) -{ - puts("agl2:eglCreatePixmapSurface"); - return createPixmapSurface(dpy, config, pixmap, attrib_list); -} - -EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config, - const EGLint *attrib_list) -{ - puts("agl2:eglCreatePbufferSurface"); - return createPbufferSurface(dpy, config, attrib_list); -} - -EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface) -{ - puts("agl2:eglDestroySurface"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - if (eglSurface != EGL_NO_SURFACE) { - egl_surface_t* surface( static_cast<egl_surface_t*>(eglSurface) ); - if (!surface->isValid()) - return setError(EGL_BAD_SURFACE, EGL_FALSE); - if (surface->dpy != dpy) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - if (surface->ctx) { - // FIXME: this surface is current check what the spec says - surface->disconnect(); - surface->ctx = 0; - } - delete surface; - } - return EGL_TRUE; -} - -EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface eglSurface, - EGLint attribute, EGLint *value) -{ - puts("agl2:eglQuerySurface"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - egl_surface_t* surface = static_cast<egl_surface_t*>(eglSurface); - if (!surface->isValid()) - return setError(EGL_BAD_SURFACE, EGL_FALSE); - if (surface->dpy != dpy) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - EGLBoolean ret = EGL_TRUE; - switch (attribute) { - case EGL_CONFIG_ID: - ret = getConfigAttrib(dpy, surface->config, EGL_CONFIG_ID, value); - break; - case EGL_WIDTH: - *value = surface->getWidth(); - break; - case EGL_HEIGHT: - *value = surface->getHeight(); - break; - case EGL_LARGEST_PBUFFER: - // not modified for a window or pixmap surface - break; - case EGL_TEXTURE_FORMAT: - *value = EGL_NO_TEXTURE; - break; - case EGL_TEXTURE_TARGET: - *value = EGL_NO_TEXTURE; - break; - case EGL_MIPMAP_TEXTURE: - *value = EGL_FALSE; - break; - case EGL_MIPMAP_LEVEL: - *value = 0; - break; - case EGL_RENDER_BUFFER: - // TODO: return the real RENDER_BUFFER here - *value = EGL_BACK_BUFFER; - break; - case EGL_HORIZONTAL_RESOLUTION: - // pixel/mm * EGL_DISPLAY_SCALING - *value = surface->getHorizontalResolution(); - break; - case EGL_VERTICAL_RESOLUTION: - // pixel/mm * EGL_DISPLAY_SCALING - *value = surface->getVerticalResolution(); - break; - case EGL_PIXEL_ASPECT_RATIO: { - // w/h * EGL_DISPLAY_SCALING - int wr = surface->getHorizontalResolution(); - int hr = surface->getVerticalResolution(); - *value = (wr * EGL_DISPLAY_SCALING) / hr; - } - break; - case EGL_SWAP_BEHAVIOR: - *value = surface->getSwapBehavior(); - break; - default: - ret = setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); - } - return ret; -} - -EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, - EGLContext share_list, const EGLint *attrib_list) -{ - puts("agl2:eglCreateContext"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); - - GLES2Context* gl = new GLES2Context();//ogles_init(sizeof(egl_context_t)); - if (!gl) return setError(EGL_BAD_ALLOC, EGL_NO_CONTEXT); - - //egl_context_t* c = static_cast<egl_context_t*>(gl->rasterizer.base); - egl_context_t * c = &gl->egl; - c->flags = egl_context_t::NEVER_CURRENT; - c->dpy = dpy; - c->config = config; - c->read = 0; - c->draw = 0; - - c->frame = 0; - c->lastSwapTime = clock(); - c->accumulateSeconds = 0; - return (EGLContext)gl; -} - -EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) -{ - puts("agl2:eglDestroyContext"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - egl_context_t* c = egl_context_t::context(ctx); - if (c->flags & egl_context_t::IS_CURRENT) - setGlThreadSpecific(0); - //ogles_uninit((GLES2Context*)ctx); - delete (GLES2Context*)ctx; - return EGL_TRUE; -} - -EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw, - EGLSurface read, EGLContext ctx) -{ - puts("agl2:eglMakeCurrent"); - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - if (draw) { - egl_surface_t* s = (egl_surface_t*)draw; - if (!s->isValid()) - return setError(EGL_BAD_SURFACE, EGL_FALSE); - if (s->dpy != dpy) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - // TODO: check that draw is compatible with the context - } - if (read && read!=draw) { - egl_surface_t* s = (egl_surface_t*)read; - if (!s->isValid()) - return setError(EGL_BAD_SURFACE, EGL_FALSE); - if (s->dpy != dpy) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - // TODO: check that read is compatible with the context - } - - 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); - - if ((read != EGL_NO_SURFACE || draw != EGL_NO_SURFACE) && (ctx == EGL_NO_CONTEXT)) - return setError(EGL_BAD_MATCH, EGL_FALSE); - - if (ctx == EGL_NO_CONTEXT) { - // if we're detaching, we need the current context - current_ctx = (EGLContext)getGlThreadSpecific(); - } else { - egl_context_t* c = egl_context_t::context(ctx); - egl_surface_t* d = (egl_surface_t*)draw; - egl_surface_t* r = (egl_surface_t*)read; - if ((d && d->ctx && d->ctx != ctx) || - (r && r->ctx && r->ctx != ctx)) { - // one of the surface is bound to a context in another thread - return setError(EGL_BAD_ACCESS, EGL_FALSE); - } - } - - GLES2Context* gl = (GLES2Context*)ctx; - if (makeCurrent(gl) == 0) { - if (ctx) { - egl_context_t* c = egl_context_t::context(ctx); - egl_surface_t* d = (egl_surface_t*)draw; - egl_surface_t* r = (egl_surface_t*)read; - - if (c->draw) { - egl_surface_t* s = reinterpret_cast<egl_surface_t*>(c->draw); - s->disconnect(); - } - if (c->read) { - // FIXME: unlock/disconnect the read surface too - } - - c->draw = draw; - c->read = read; - - if (c->flags & egl_context_t::NEVER_CURRENT) { - c->flags &= ~egl_context_t::NEVER_CURRENT; - GLint w = 0; - GLint h = 0; - if (draw) { - w = d->getWidth(); - h = d->getHeight(); - } - gl->rasterizer.interface.Viewport(&gl->rasterizer.interface, 0, 0, w, h); - //ogles_surfaceport(gl, 0, 0); - //ogles_viewport(gl, 0, 0, w, h); - //ogles_scissor(gl, 0, 0, w, h); - } - if (d) { - if (d->connect() == EGL_FALSE) { - return EGL_FALSE; - } - d->ctx = ctx; - d->bindDrawSurface(gl); - } - if (r) { - // FIXME: lock/connect the read surface too - r->ctx = ctx; - r->bindReadSurface(gl); - } - } else { - // if surfaces were bound to the context bound to this thread - // mark then as unbound. - if (current_ctx) { - egl_context_t* c = egl_context_t::context(current_ctx); - egl_surface_t* d = (egl_surface_t*)c->draw; - egl_surface_t* r = (egl_surface_t*)c->read; - if (d) { - c->draw = 0; - d->ctx = EGL_NO_CONTEXT; - d->disconnect(); - } - if (r) { - c->read = 0; - r->ctx = EGL_NO_CONTEXT; - // FIXME: unlock/disconnect the read surface too - } - } - } - return EGL_TRUE; - } - return setError(EGL_BAD_ACCESS, EGL_FALSE); -} - -EGLContext eglGetCurrentContext(void) -{ - // eglGetCurrentContext returns the current EGL rendering context, - // as specified by eglMakeCurrent. If no context is current, - // EGL_NO_CONTEXT is returned. - return (EGLContext)getGlThreadSpecific(); -} - -EGLSurface eglGetCurrentSurface(EGLint readdraw) -{ - // eglGetCurrentSurface returns the read or draw surface attached - // to the current EGL rendering context, as specified by eglMakeCurrent. - // If no context is current, EGL_NO_SURFACE is returned. - EGLContext ctx = (EGLContext)getGlThreadSpecific(); - if (ctx == EGL_NO_CONTEXT) return EGL_NO_SURFACE; - egl_context_t* c = egl_context_t::context(ctx); - if (readdraw == EGL_READ) { - return c->read; - } else if (readdraw == EGL_DRAW) { - return c->draw; - } - return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE); -} - -EGLDisplay eglGetCurrentDisplay(void) -{ - // eglGetCurrentDisplay returns the current EGL display connection - // for the current EGL rendering context, as specified by eglMakeCurrent. - // If no context is current, EGL_NO_DISPLAY is returned. - EGLContext ctx = (EGLContext)getGlThreadSpecific(); - if (ctx == EGL_NO_CONTEXT) return EGL_NO_DISPLAY; - egl_context_t* c = egl_context_t::context(ctx); - return c->dpy; -} - -EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx, - EGLint attribute, EGLint *value) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - egl_context_t* c = egl_context_t::context(ctx); - switch (attribute) { - case EGL_CONFIG_ID: - // Returns the ID of the EGL frame buffer configuration with - // respect to which the context was created - return getConfigAttrib(dpy, c->config, EGL_CONFIG_ID, value); - } - return setError(EGL_BAD_ATTRIBUTE, EGL_FALSE); -} - -EGLBoolean eglWaitGL(void) -{ - return EGL_TRUE; -} - -EGLBoolean eglWaitNative(EGLint engine) -{ - return EGL_TRUE; -} - -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->isValid()) - return setError(EGL_BAD_SURFACE, EGL_FALSE); - if (d->dpy != dpy) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - // post the surface - d->swapBuffers(); - - // if it's bound to a context, update the buffer - if (d->ctx != EGL_NO_CONTEXT) { - d->bindDrawSurface((GLES2Context*)d->ctx); - // if this surface is also the read surface of the context - // it is bound to, make sure to update the read buffer as well. - // The EGL spec is a little unclear about this. - egl_context_t* c = egl_context_t::context(d->ctx); - if (c->read == draw) { - d->bindReadSurface((GLES2Context*)d->ctx); - } - clock_t time = clock(); - float elapsed = (float)(time - c->lastSwapTime) / CLOCKS_PER_SEC; - c->accumulateSeconds += elapsed; - c->frame++; - // LOGD("agl2: eglSwapBuffers elapsed=%.2fms \n*", elapsed * 1000); - if (20 == c->frame) { - float avg = c->accumulateSeconds / c->frame; - LOGD("\n*\n* agl2: eglSwapBuffers %u frame avg fps=%.1f elapsed=%.2fms \n*", - c->frame, 1 / avg, avg * 1000); - c->frame = 0; - c->accumulateSeconds = 0; - } - c->lastSwapTime = time; - } - - return EGL_TRUE; -} - -EGLBoolean eglCopyBuffers( EGLDisplay dpy, EGLSurface surface, - NativePixmapType target) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - // TODO: eglCopyBuffers() - return EGL_FALSE; -} - -EGLint eglGetError(void) -{ - return getError(); -} - -const char* eglQueryString(EGLDisplay dpy, EGLint name) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, (const char*)0); - - switch (name) { - case EGL_VENDOR: - return gVendorString; - case EGL_VERSION: - return gVersionString; - case EGL_EXTENSIONS: - return gExtensionsString; - case EGL_CLIENT_APIS: - return gClientApiString; - } - return setError(EGL_BAD_PARAMETER, (const char *)0); -} - -// ---------------------------------------------------------------------------- -// EGL 1.1 -// ---------------------------------------------------------------------------- - -EGLBoolean eglSurfaceAttrib( - EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - // TODO: eglSurfaceAttrib() - return setError(EGL_BAD_PARAMETER, EGL_FALSE); -} - -EGLBoolean eglBindTexImage( - EGLDisplay dpy, EGLSurface surface, EGLint buffer) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - // TODO: eglBindTexImage() - return setError(EGL_BAD_PARAMETER, EGL_FALSE); -} - -EGLBoolean eglReleaseTexImage( - EGLDisplay dpy, EGLSurface surface, EGLint buffer) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - // TODO: eglReleaseTexImage() - return setError(EGL_BAD_PARAMETER, EGL_FALSE); -} - -EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - // TODO: eglSwapInterval() - return EGL_TRUE; -} - -// ---------------------------------------------------------------------------- -// EGL 1.2 -// ---------------------------------------------------------------------------- - -EGLBoolean eglBindAPI(EGLenum api) -{ - if (api != EGL_OPENGL_ES_API) - return setError(EGL_BAD_PARAMETER, EGL_FALSE); - return EGL_TRUE; -} - -EGLenum eglQueryAPI(void) -{ - return EGL_OPENGL_ES_API; -} - -EGLBoolean eglWaitClient(void) -{ - glFinish(); - return EGL_TRUE; -} - -EGLBoolean eglReleaseThread(void) -{ - // TODO: eglReleaseThread() - return EGL_TRUE; -} - -EGLSurface eglCreatePbufferFromClientBuffer( - EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, - EGLConfig config, const EGLint *attrib_list) -{ - if (egl_display_t::is_valid(dpy) == EGL_FALSE) - return setError(EGL_BAD_DISPLAY, EGL_NO_SURFACE); - // TODO: eglCreatePbufferFromClientBuffer() - return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE); -} - -// ---------------------------------------------------------------------------- -// EGL_EGLEXT_VERSION 3 -// ---------------------------------------------------------------------------- - -void (*eglGetProcAddress (const char *procname))() - { - extention_map_t const * const map = gExtentionMap; - for (uint32_t i=0 ; i<NELEM(gExtentionMap) ; i++) { - if (!strcmp(procname, map[i].name)) { - return map[i].address; - } - } - 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); - } - - ANativeWindowBuffer* native_buffer = (ANativeWindowBuffer*)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(ANativeWindowBuffer)) - return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR); - - switch (native_buffer->format) { - case HAL_PIXEL_FORMAT_RGBA_8888: - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_RGB_888: - case HAL_PIXEL_FORMAT_RGB_565: - case HAL_PIXEL_FORMAT_BGRA_8888: - case HAL_PIXEL_FORMAT_RGBA_5551: - case HAL_PIXEL_FORMAT_RGBA_4444: - break; - default: - 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); - } - - ANativeWindowBuffer* native_buffer = (ANativeWindowBuffer*)img; - - if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC) - return setError(EGL_BAD_PARAMETER, EGL_FALSE); - - if (native_buffer->common.version != sizeof(ANativeWindowBuffer)) - return setError(EGL_BAD_PARAMETER, EGL_FALSE); - - native_buffer->common.decRef(&native_buffer->common); - - return EGL_TRUE; -} - -// ---------------------------------------------------------------------------- -// ANDROID extensions -// ---------------------------------------------------------------------------- - -EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw, - EGLint left, EGLint top, EGLint width, EGLint height) -{ - 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->isValid()) - return setError(EGL_BAD_SURFACE, EGL_FALSE); - if (d->dpy != dpy) - return setError(EGL_BAD_DISPLAY, EGL_FALSE); - - // post the surface - d->setSwapRectangle(left, top, width, height); - - return EGL_TRUE; -} |