diff options
Diffstat (limited to 'libs/hwui/OpenGLReadback.cpp')
| -rw-r--r-- | libs/hwui/OpenGLReadback.cpp | 96 |
1 files changed, 44 insertions, 52 deletions
diff --git a/libs/hwui/OpenGLReadback.cpp b/libs/hwui/OpenGLReadback.cpp index 2687410897ac..11432d629650 100644 --- a/libs/hwui/OpenGLReadback.cpp +++ b/libs/hwui/OpenGLReadback.cpp @@ -17,30 +17,29 @@ #include "OpenGLReadback.h" #include "Caches.h" -#include "Image.h" -#include "GlopBuilder.h" #include "GlLayer.h" +#include "GlopBuilder.h" +#include "Image.h" #include "renderstate/RenderState.h" #include "renderthread/EglManager.h" #include "utils/GLUtils.h" #include <GLES2/gl2.h> +#include <gui/Surface.h> #include <ui/Fence.h> #include <ui/GraphicBuffer.h> -#include <gui/Surface.h> namespace android { namespace uirenderer { CopyResult OpenGLReadback::copySurfaceInto(Surface& surface, const Rect& srcRect, - SkBitmap* bitmap) { + SkBitmap* bitmap) { ATRACE_CALL(); // Setup the source sp<GraphicBuffer> sourceBuffer; sp<Fence> sourceFence; Matrix4 texTransform; - status_t err = surface.getLastQueuedBuffer(&sourceBuffer, &sourceFence, - texTransform.data); + status_t err = surface.getLastQueuedBuffer(&sourceBuffer, &sourceFence, texTransform.data); texTransform.invalidateType(); if (err != NO_ERROR) { ALOGW("Failed to get last queued buffer, error = %d", err); @@ -64,7 +63,8 @@ CopyResult OpenGLReadback::copySurfaceInto(Surface& surface, const Rect& srcRect } CopyResult OpenGLReadback::copyGraphicBufferInto(GraphicBuffer* graphicBuffer, - Matrix4& texTransform, const Rect& srcRect, SkBitmap* bitmap) { + Matrix4& texTransform, const Rect& srcRect, + SkBitmap* bitmap) { mRenderThread.eglManager().initialize(); // TODO: Can't use Image helper since it forces GL_TEXTURE_2D usage via // GL_OES_EGL_image, which doesn't work since we need samplerExternalOES @@ -72,11 +72,11 @@ CopyResult OpenGLReadback::copyGraphicBufferInto(GraphicBuffer* graphicBuffer, // Create the EGLImage object that maps the GraphicBuffer EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); - EGLClientBuffer clientBuffer = (EGLClientBuffer) graphicBuffer->getNativeBuffer(); - EGLint attrs[] = { EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE }; + EGLClientBuffer clientBuffer = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); + EGLint attrs[] = {EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE}; - EGLImageKHR sourceImage = eglCreateImageKHR(display, EGL_NO_CONTEXT, - EGL_NATIVE_BUFFER_ANDROID, clientBuffer, attrs); + EGLImageKHR sourceImage = eglCreateImageKHR(display, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID, + clientBuffer, attrs); if (sourceImage == EGL_NO_IMAGE_KHR) { ALOGW("eglCreateImageKHR failed (%#x)", eglGetError()); @@ -85,8 +85,8 @@ CopyResult OpenGLReadback::copyGraphicBufferInto(GraphicBuffer* graphicBuffer, uint32_t width = graphicBuffer->getWidth(); uint32_t height = graphicBuffer->getHeight(); - CopyResult copyResult = copyImageInto(sourceImage, texTransform, width, height, - srcRect, bitmap); + CopyResult copyResult = + copyImageInto(sourceImage, texTransform, width, height, srcRect, bitmap); // All we're flushing & finishing is the deletion of the texture since // copyImageInto already did a major flush & finish as an implicit @@ -105,10 +105,7 @@ CopyResult OpenGLReadback::copyGraphicBufferInto(GraphicBuffer* graphicBuffer, S } static float sFlipVInit[16] = { - 1, 0, 0, 0, - 0, -1, 0, 0, - 0, 0, 1, 0, - 0, 1, 0, 1, + 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, }; static const Matrix4 sFlipV(sFlipVInit); @@ -116,19 +113,19 @@ static const Matrix4 sFlipV(sFlipVInit); //////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////// -inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState, - Texture& sourceTexture, const Matrix4& texTransform, const Rect& srcRect, - SkBitmap* bitmap) { +inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState, Texture& sourceTexture, + const Matrix4& texTransform, const Rect& srcRect, + SkBitmap* bitmap) { int destWidth = bitmap->width(); int destHeight = bitmap->height(); - if (destWidth > caches.maxTextureSize - || destHeight > caches.maxTextureSize) { - ALOGW("Can't copy surface into bitmap, %dx%d exceeds max texture size %d", - destWidth, destHeight, caches.maxTextureSize); + if (destWidth > caches.maxTextureSize || destHeight > caches.maxTextureSize) { + ALOGW("Can't copy surface into bitmap, %dx%d exceeds max texture size %d", destWidth, + destHeight, caches.maxTextureSize); return CopyResult::DestinationInvalid; } - if (bitmap->colorType() == kRGBA_F16_SkColorType && !caches.extensions().hasFloatTextures()) { + if (bitmap->colorType() == kRGBA_F16_SkColorType && + !caches.extensions().hasRenderableFloatTextures()) { ALOGW("Can't copy surface into bitmap, RGBA_F16 config is not supported"); return CopyResult::DestinationInvalid; } @@ -188,10 +185,8 @@ inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState, glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, destWidth, destHeight, - 0, format, type, nullptr); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, - GL_TEXTURE_2D, texture, 0); + glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, destWidth, destHeight, 0, format, type, nullptr); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); { bool requiresFilter; @@ -208,15 +203,15 @@ inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState, // GLES coordinates. croppedTexTransform.multiply(sFlipV); croppedTexTransform.translate(srcRect.left / sourceTexture.width(), - srcRect.top / sourceTexture.height(), 0); + srcRect.top / sourceTexture.height(), 0); croppedTexTransform.scale(srcRect.getWidth() / sourceTexture.width(), - srcRect.getHeight() / sourceTexture.height(), 1); + srcRect.getHeight() / sourceTexture.height(), 1); croppedTexTransform.multiply(sFlipV); - requiresFilter = srcRect.getWidth() != (float) destWidth - || srcRect.getHeight() != (float) destHeight; + requiresFilter = srcRect.getWidth() != (float)destWidth || + srcRect.getHeight() != (float)destHeight; } else { - requiresFilter = sourceTexture.width() != (uint32_t) destWidth - || sourceTexture.height() != (uint32_t) destHeight; + requiresFilter = sourceTexture.width() != (uint32_t)destWidth || + sourceTexture.height() != (uint32_t)destHeight; } Glop glop; GlopBuilder(renderState, caches, &glop) @@ -231,8 +226,7 @@ inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState, renderState.render(glop, ortho, false); // TODO: We should convert to linear space when the target is RGBA16F - glReadPixels(0, 0, bitmap->width(), bitmap->height(), format, - type, bitmap->getPixels()); + glReadPixels(0, 0, bitmap->width(), bitmap->height(), format, type, bitmap->getPixels()); bitmap->notifyPixelsChanged(); } @@ -245,10 +239,9 @@ inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState, return CopyResult::Success; } -CopyResult OpenGLReadbackImpl::copyImageInto(EGLImageKHR eglImage, - const Matrix4& imgTransform, int imgWidth, int imgHeight, const Rect& srcRect, - SkBitmap* bitmap) { - +CopyResult OpenGLReadbackImpl::copyImageInto(EGLImageKHR eglImage, const Matrix4& imgTransform, + int imgWidth, int imgHeight, const Rect& srcRect, + SkBitmap* bitmap) { // If this is a 90 or 270 degree rotation we need to swap width/height // This is a fuzzy way of checking that. if (imgTransform[Matrix4::kSkewX] >= 0.5f || imgTransform[Matrix4::kSkewX] <= -0.5f) { @@ -270,26 +263,25 @@ CopyResult OpenGLReadbackImpl::copyImageInto(EGLImageKHR eglImage, Texture sourceTexture(caches); sourceTexture.wrap(sourceTexId, imgWidth, imgHeight, 0, 0 /* total lie */, - GL_TEXTURE_EXTERNAL_OES); + GL_TEXTURE_EXTERNAL_OES); - CopyResult copyResult = copyTextureInto(caches, mRenderThread.renderState(), - sourceTexture, imgTransform, srcRect, bitmap); + CopyResult copyResult = copyTextureInto(caches, mRenderThread.renderState(), sourceTexture, + imgTransform, srcRect, bitmap); sourceTexture.deleteTexture(); return copyResult; } -bool OpenGLReadbackImpl::copyLayerInto(renderthread::RenderThread& renderThread, - GlLayer& layer, SkBitmap* bitmap) { +bool OpenGLReadbackImpl::copyLayerInto(renderthread::RenderThread& renderThread, GlLayer& layer, + SkBitmap* bitmap) { if (!layer.isRenderable()) { // layer has never been updated by DeferredLayerUpdater, abort copy return false; } - return CopyResult::Success == copyTextureInto(Caches::getInstance(), - renderThread.renderState(), layer.getTexture(), layer.getTexTransform(), - Rect(), bitmap); + return CopyResult::Success == copyTextureInto(Caches::getInstance(), renderThread.renderState(), + layer.getTexture(), layer.getTexTransform(), + Rect(), bitmap); } - -} // namespace uirenderer -} // namespace android +} // namespace uirenderer +} // namespace android |