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Commit 2c476d0f authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Revert "Revert "Use renderengine::drawLayers api everywhere."""

parents 8c23264a e7d1d4a5

libs/renderengine/gl/GLESRenderEngine.cpp

+38 −8
Original line number Diff line number Diff line
@@ -449,6 +449,7 @@ bool GLESRenderEngine::isCurrent() const { 
}



base::unique_fd GLESRenderEngine::flush() {

    ATRACE_CALL();

    if (!GLExtensions::getInstance().hasNativeFenceSync()) {

        return base::unique_fd();

    }
@@ -479,6 +480,7 @@ base::unique_fd GLESRenderEngine::flush() { 
}



bool GLESRenderEngine::finish() {

    ATRACE_CALL();

    if (!GLExtensions::getInstance().hasFenceSync()) {

        ALOGW("no synchronization support");

        return false;
@@ -544,6 +546,8 @@ bool GLESRenderEngine::waitFence(base::unique_fd fenceFd) { 
}



void GLESRenderEngine::clearWithColor(float red, float green, float blue, float alpha) {

    ATRACE_CALL();

    glDisable(GL_BLEND);

    glClearColor(red, green, blue, alpha);

    glClear(GL_COLOR_BUFFER_BIT);

}
@@ -594,6 +598,7 @@ void GLESRenderEngine::deleteTextures(size_t count, uint32_t const* names) { 
}



void GLESRenderEngine::bindExternalTextureImage(uint32_t texName, const Image& image) {

    ATRACE_CALL();

    const GLImage& glImage = static_cast<const GLImage&>(image);

    const GLenum target = GL_TEXTURE_EXTERNAL_OES;
@@ -607,9 +612,16 @@ void GLESRenderEngine::bindExternalTextureImage(uint32_t texName, const Image& i 
    }

}



status_t GLESRenderEngine::bindExternalTextureBuffer(uint32_t texName, sp<GraphicBuffer> buffer,

                                                     sp<Fence> bufferFence, bool readCache) {

    return bindExternalTextureBuffer(texName, buffer, bufferFence, readCache,

                                     /*persistCache=*/false);

}



status_t GLESRenderEngine::bindExternalTextureBuffer(uint32_t texName, sp<GraphicBuffer> buffer,

                                                     sp<Fence> bufferFence, bool readCache,

                                                     bool persistCache) {

    ATRACE_CALL();

    if (readCache) {

        auto cachedImage = mImageCache.find(buffer->getId());
@@ -655,7 +667,7 @@ status_t GLESRenderEngine::bindExternalTextureBuffer(uint32_t texName, sp<Graphi 
    }



    // We don't always want to persist to the cache, e.g. on older devices we

    // might bind for synchronization purpoeses, but that might leak if we never

    // might bind for synchronization purposes, but that might leak if we never

    // call drawLayers again, so it's just better to recreate the image again

    // if needed when we draw.

    if (persistCache) {
@@ -703,6 +715,7 @@ FloatRect GLESRenderEngine::setupLayerCropping(const LayerSettings& layer, Mesh& 
}



status_t GLESRenderEngine::bindFrameBuffer(Framebuffer* framebuffer) {

    ATRACE_CALL();

    GLFramebuffer* glFramebuffer = static_cast<GLFramebuffer*>(framebuffer);

    EGLImageKHR eglImage = glFramebuffer->getEGLImage();

    uint32_t textureName = glFramebuffer->getTextureName();
@@ -770,6 +783,7 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 
                                      const std::vector<LayerSettings>& layers,

                                      ANativeWindowBuffer* const buffer,

                                      base::unique_fd* drawFence) {

    ATRACE_CALL();

    if (layers.empty()) {

        ALOGV("Drawing empty layer stack");

        return NO_ERROR;
@@ -786,6 +800,13 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 


    evictImages(layers);



    // clear the entire buffer, sometimes when we reuse buffers we'd persist

    // ghost images otherwise.

    // we also require a full transparent framebuffer for overlays. This is

    // probably not quite efficient on all GPUs, since we could filter out

    // opaque layers.

    clearWithColor(0.0, 0.0, 0.0, 0.0);



    setViewportAndProjection(display.physicalDisplay, display.clip);



    setOutputDataSpace(display.outputDataspace);
@@ -794,6 +815,7 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 
    mat4 projectionMatrix = mState.projectionMatrix * display.globalTransform;

    mState.projectionMatrix = projectionMatrix;

    if (!display.clearRegion.isEmpty()) {

        glDisable(GL_BLEND);

        fillRegionWithColor(display.clearRegion, 0.0, 0.0, 0.0, 1.0);

    }
@@ -813,9 +835,11 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 


        bool usePremultipliedAlpha = true;

        bool disableTexture = true;

        bool isOpaque = false;



        if (layer.source.buffer.buffer != nullptr) {

            disableTexture = false;

            isOpaque = layer.source.buffer.isOpaque;



            sp<GraphicBuffer> gBuf = layer.source.buffer.buffer;
@@ -825,17 +849,19 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 


            usePremultipliedAlpha = layer.source.buffer.usePremultipliedAlpha;

            Texture texture(Texture::TEXTURE_EXTERNAL, layer.source.buffer.textureName);

            texture.setMatrix(layer.source.buffer.textureTransform.asArray());

            mat4 texMatrix = layer.source.buffer.textureTransform;



            texture.setMatrix(texMatrix.asArray());

            texture.setFiltering(layer.source.buffer.useTextureFiltering);



            texture.setDimensions(gBuf->getWidth(), gBuf->getHeight());

            setSourceY410BT2020(layer.source.buffer.isY410BT2020);



            renderengine::Mesh::VertexArray<vec2> texCoords(mesh.getTexCoordArray<vec2>());

            texCoords[0] = vec2(0.0, 1.0);

            texCoords[1] = vec2(0.0, 0.0);

            texCoords[2] = vec2(1.0, 0.0);

            texCoords[3] = vec2(1.0, 1.0);

            texCoords[0] = vec2(0.0, 0.0);

            texCoords[1] = vec2(0.0, 1.0);

            texCoords[2] = vec2(1.0, 1.0);

            texCoords[3] = vec2(1.0, 0.0);

            setupLayerTexturing(texture);

        }
@@ -843,8 +869,11 @@ status_t GLESRenderEngine::drawLayers(const DisplaySettings& display, 
        const half4 color = half4(solidColor.r, solidColor.g, solidColor.b, layer.alpha);

        // Buffer sources will have a black solid color ignored in the shader,

        // so in that scenario the solid color passed here is arbitrary.

        setupLayerBlending(usePremultipliedAlpha, layer.source.buffer.isOpaque, disableTexture,

                           color, layer.geometry.roundedCornersRadius);

        setupLayerBlending(usePremultipliedAlpha, isOpaque, disableTexture, color,

                           layer.geometry.roundedCornersRadius);

        if (layer.disableBlending) {

            glDisable(GL_BLEND);

        }

        setSourceDataSpace(layer.sourceDataspace);



        drawMesh(mesh);
@@ -903,6 +932,7 @@ void GLESRenderEngine::setViewportAndProjection(size_t vpw, size_t vph, Rect sou 
}



void GLESRenderEngine::setViewportAndProjection(Rect viewport, Rect clip) {

    ATRACE_CALL();

    mVpWidth = viewport.getWidth();

    mVpHeight = viewport.getHeight();

libs/renderengine/gl/GLESRenderEngine.h

+5 −0
Original line number Diff line number Diff line
@@ -71,6 +71,8 @@ public: 
    void genTextures(size_t count, uint32_t* names) override;

    void deleteTextures(size_t count, uint32_t const* names) override;

    void bindExternalTextureImage(uint32_t texName, const Image& image) override;

    status_t bindExternalTextureBuffer(uint32_t texName, sp<GraphicBuffer> buffer, sp<Fence> fence,

                                       bool readCache);

    status_t bindFrameBuffer(Framebuffer* framebuffer) override;

    void unbindFrameBuffer(Framebuffer* framebuffer) override;

    void checkErrors() const override;
@@ -184,6 +186,9 @@ private: 
    const bool mUseColorManagement = false;



    // Cache of GL images that we'll store per GraphicBuffer ID

    // TODO: Layer should call back on destruction instead to clean this up,

    // as it has better system utilization at the potential expense of a

    // more complicated interface.

    std::unordered_map<uint64_t, std::unique_ptr<Image>> mImageCache;



    class FlushTracer {

libs/renderengine/gl/GLFramebuffer.cpp

+4 −0
Original line number Diff line number Diff line
@@ -14,6 +14,8 @@ 
 * limitations under the License.

 */



#define ATRACE_TAG ATRACE_TAG_GRAPHICS



#include "GLFramebuffer.h"



#include <GLES/gl.h>
@@ -21,6 +23,7 @@ 
#include <GLES2/gl2.h>

#include <GLES2/gl2ext.h>

#include <nativebase/nativebase.h>

#include <utils/Trace.h>

#include "GLESRenderEngine.h"



namespace android {
@@ -40,6 +43,7 @@ GLFramebuffer::~GLFramebuffer() { 
}



bool GLFramebuffer::setNativeWindowBuffer(ANativeWindowBuffer* nativeBuffer, bool isProtected) {

    ATRACE_CALL();

    if (mEGLImage != EGL_NO_IMAGE_KHR) {

        eglDestroyImageKHR(mEGLDisplay, mEGLImage);

        mEGLImage = EGL_NO_IMAGE_KHR;

libs/renderengine/gl/GLImage.cpp

+4 −0
Original line number Diff line number Diff line
@@ -14,11 +14,14 @@ 
 * limitations under the License.

 */



#define ATRACE_TAG ATRACE_TAG_GRAPHICS



#include "GLImage.h"



#include <vector>



#include <log/log.h>

#include <utils/Trace.h>

#include "GLESRenderEngine.h"

#include "GLExtensions.h"
@@ -50,6 +53,7 @@ GLImage::~GLImage() { 
}



bool GLImage::setNativeWindowBuffer(ANativeWindowBuffer* buffer, bool isProtected) {

    ATRACE_CALL();

    if (mEGLImage != EGL_NO_IMAGE_KHR) {

        if (!eglDestroyImageKHR(mEGLDisplay, mEGLImage)) {

            ALOGE("failed to destroy image: %#x", eglGetError());

libs/renderengine/include/renderengine/LayerSettings.h

+3 −0
Original line number Diff line number Diff line
@@ -126,6 +126,9 @@ struct LayerSettings { 
    // Additional layer-specific color transform to be applied before the global

    // transform.

    mat4 colorTransform = mat4();



    // True if blending will be forced to be disabled.

    bool disableBlending = false;

};



} // namespace renderengine