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Merge "Fix ES2 composition on some devices" into klp-dev

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This commit is contained in:
Mathias Agopian 2013-08-15 23:12:26 +00:00 committed by Android (Google) Code Review
commit e0ec2a9568
7 changed files with 96 additions and 35 deletions
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38
services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp
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@ -15,12 +15,12 @@
*/
#include <GLES/gl.h>
#include <GLES/glext.h>
#include <utils/String8.h>
#include <cutils/compiler.h>
#include "GLES11RenderEngine.h"
#include "GLExtensions.h"
#include "Mesh.h"
// ---------------------------------------------------------------------------
@ -183,6 +183,31 @@ void GLES11RenderEngine::disableBlending() {
glDisable(GL_BLEND);
}
void GLES11RenderEngine::bindImageAsFramebuffer(EGLImageKHR image,
uint32_t* texName, uint32_t* fbName, uint32_t* status) {
GLuint tname, name;
// turn our EGLImage into a texture
glGenTextures(1, &tname);
glBindTexture(GL_TEXTURE_2D, tname);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)image);
// create a Framebuffer Object to render into
glGenFramebuffersOES(1, &name);
glBindFramebufferOES(GL_FRAMEBUFFER_OES, name);
glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES,
GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0);
*status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES);
*texName = tname;
*fbName = name;
}
void GLES11RenderEngine::unbindFramebuffer(uint32_t texName, uint32_t fbName) {
glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
glDeleteFramebuffersOES(1, &fbName);
glDeleteTextures(1, &texName);
}
void GLES11RenderEngine::fillWithColor(const Mesh& mesh, float r, float g, float b, float a) {
glColor4f(r, g, b, a);
glDisable(GL_TEXTURE_EXTERNAL_OES);
@ -219,14 +244,13 @@ void GLES11RenderEngine::drawMesh(const Mesh& mesh) {
}
void GLES11RenderEngine::dump(String8& result) {
const GLExtensions& extensions(GLExtensions::getInstance());
result.appendFormat("GLES: %s, %s, %s\n",
extensions.getVendor(),
extensions.getRenderer(),
extensions.getVersion());
result.appendFormat("%s\n", extensions.getExtension());
RenderEngine::dump(result);
}
// ---------------------------------------------------------------------------
}; // namespace android
// ---------------------------------------------------------------------------
#if defined(__gl2_h_)
#error "don't include gl2/gl2.h in this file"
#endif

4
services/surfaceflinger/RenderEngine/GLES11RenderEngine.h
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@ -37,6 +37,10 @@ class GLES11RenderEngine : public RenderEngine {
GLint mMaxViewportDims[2];
GLint mMaxTextureSize;
virtual void bindImageAsFramebuffer(EGLImageKHR image,
uint32_t* texName, uint32_t* fbName, uint32_t* status);
virtual void unbindFramebuffer(uint32_t texName, uint32_t fbName);
public:
GLES11RenderEngine();

39
services/surfaceflinger/RenderEngine/GLES20RenderEngine.cpp
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@ -17,6 +17,7 @@
#define ATRACE_TAG ATRACE_TAG_GRAPHICS
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <utils/String8.h>
#include <utils/Trace.h>
@ -24,7 +25,6 @@
#include <cutils/compiler.h>
#include "GLES20RenderEngine.h"
#include "GLExtensions.h"
#include "Program.h"
#include "ProgramCache.h"
#include "Description.h"
@ -157,6 +157,32 @@ void GLES20RenderEngine::disableBlending() {
glDisable(GL_BLEND);
}
void GLES20RenderEngine::bindImageAsFramebuffer(EGLImageKHR image,
uint32_t* texName, uint32_t* fbName, uint32_t* status) {
GLuint tname, name;
// turn our EGLImage into a texture
glGenTextures(1, &tname);
glBindTexture(GL_TEXTURE_2D, tname);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)image);
// create a Framebuffer Object to render into
glGenFramebuffers(1, &name);
glBindFramebuffer(GL_FRAMEBUFFER, name);
glFramebufferTexture2D(GL_FRAMEBUFFER,
GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tname, 0);
*status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
*texName = tname;
*fbName = name;
}
void GLES20RenderEngine::unbindFramebuffer(uint32_t texName, uint32_t fbName) {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glDeleteFramebuffers(1, &fbName);
glDeleteTextures(1, &texName);
}
void GLES20RenderEngine::fillWithColor(const Mesh& mesh, float r, float g, float b, float a) {
mState.setColor(r, g, b, a);
disableTexturing();
@ -200,14 +226,13 @@ void GLES20RenderEngine::drawMesh(const Mesh& mesh) {
}
void GLES20RenderEngine::dump(String8& result) {
const GLExtensions& extensions(GLExtensions::getInstance());
result.appendFormat("GLES: %s, %s, %s\n",
extensions.getVendor(),
extensions.getRenderer(),
extensions.getVersion());
result.appendFormat("%s\n", extensions.getExtension());
RenderEngine::dump(result);
}
// ---------------------------------------------------------------------------
}; // namespace android
// ---------------------------------------------------------------------------
#if defined(__gl_h_)
#error "don't include gl/gl.h in this file"
#endif

4
services/surfaceflinger/RenderEngine/GLES20RenderEngine.h
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@ -41,6 +41,10 @@ class GLES20RenderEngine : public RenderEngine {
Description mState;
virtual void bindImageAsFramebuffer(EGLImageKHR image,
uint32_t* texName, uint32_t* fbName, uint32_t* status);
virtual void unbindFramebuffer(uint32_t texName, uint32_t fbName);
public:
GLES20RenderEngine();

4
services/surfaceflinger/RenderEngine/ProgramCache.cpp
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@ -122,6 +122,10 @@ String8 ProgramCache::generateFragmentShader(const Key& needs) {
if (needs.getTextureTarget() == Key::TEXTURE_EXT) {
fs << "#extension GL_OES_EGL_image_external : require";
}
// default precision is required-ish in fragment shaders
fs << "precision mediump float;";
if (needs.getTextureTarget() == Key::TEXTURE_EXT) {
fs << "uniform samplerExternalOES sampler;"
<< "varying vec2 outTexCoords;";

31
services/surfaceflinger/RenderEngine/RenderEngine.cpp
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@ -42,7 +42,7 @@ RenderEngine* RenderEngine::create(EGLDisplay display, EGLConfig config) {
EGL_NONE, EGL_NONE
};
EGLContext ctxt = EGL_NO_CONTEXT; // eglCreateContext(display, config, NULL, contextAttributes);
EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes);
if (ctxt == EGL_NO_CONTEXT) {
// maybe ES 2.x is not supported
ALOGW("can't create an ES 2.x context, trying 1.x");
@ -190,34 +190,29 @@ void RenderEngine::deleteTextures(size_t count, uint32_t const* names) {
glDeleteTextures(count, names);
}
void RenderEngine::dump(String8& result) {
const GLExtensions& extensions(GLExtensions::getInstance());
result.appendFormat("GLES: %s, %s, %s\n",
extensions.getVendor(),
extensions.getRenderer(),
extensions.getVersion());
result.appendFormat("%s\n", extensions.getExtension());
}
// ---------------------------------------------------------------------------
RenderEngine::BindImageAsFramebuffer::BindImageAsFramebuffer(
RenderEngine& engine, EGLImageKHR image) : mEngine(engine)
{
GLuint tname, name;
// turn our EGLImage into a texture
glGenTextures(1, &tname);
glBindTexture(GL_TEXTURE_2D, tname);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)image);
// create a Framebuffer Object to render into
glGenFramebuffersOES(1, &name);
glBindFramebufferOES(GL_FRAMEBUFFER_OES, name);
glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES,
GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0);
mStatus = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES);
mEngine.bindImageAsFramebuffer(image, &mTexName, &mFbName, &mStatus);
ALOGE_IF(mStatus != GL_FRAMEBUFFER_COMPLETE_OES,
"glCheckFramebufferStatusOES error %d", mStatus);
mTexName = tname;
mFbName = name;
}
RenderEngine::BindImageAsFramebuffer::~BindImageAsFramebuffer() {
// back to main framebuffer
glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
glDeleteFramebuffersOES(1, &mFbName);
glDeleteTextures(1, &mTexName);
mEngine.unbindFramebuffer(mTexName, mFbName);
}
status_t RenderEngine::BindImageAsFramebuffer::getStatus() const {

11
services/surfaceflinger/RenderEngine/RenderEngine.h
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@ -45,6 +45,9 @@ class RenderEngine {
EGLContext mEGLContext;
void setEGLContext(EGLContext ctxt);
virtual void bindImageAsFramebuffer(EGLImageKHR image, uint32_t* texName, uint32_t* fbName, uint32_t* status) = 0;
virtual void unbindFramebuffer(uint32_t texName, uint32_t fbName) = 0;
protected:
RenderEngine();
virtual ~RenderEngine() = 0;
@ -52,6 +55,9 @@ protected:
public:
static RenderEngine* create(EGLDisplay display, EGLConfig config);
// dump the extension strings. always call the base class.
virtual void dump(String8& result);
// helpers
void clearWithColor(float red, float green, float blue, float alpha);
void fillRegionWithColor(const Region& region, uint32_t height,
@ -65,8 +71,8 @@ public:
class BindImageAsFramebuffer {
RenderEngine& mEngine;
unsigned int mTexName, mFbName;
unsigned int mStatus;
uint32_t mTexName, mFbName;
uint32_t mStatus;
public:
BindImageAsFramebuffer(RenderEngine& engine, EGLImageKHR image);
~BindImageAsFramebuffer();
@ -75,7 +81,6 @@ public:
// set-up
virtual void checkErrors() const;
virtual void dump(String8& result) = 0;
virtual void setViewportAndProjection(size_t vpw, size_t vph, size_t w, size_t h, bool yswap) = 0;
virtual void setupLayerBlending(bool premultipliedAlpha, bool opaque, int alpha) = 0;
virtual void setupDimLayerBlending(int alpha) = 0;