replicant-frameworks_native/services/surfaceflinger/RenderEngine/GLES11RenderEngine.h
Pawit Pornkitprasan fd1fb639a1 Bring back support for glReadPixels screenshot path
Squashed commit of the following:

commit 012d3fe41d1d6cd38a0858b59145e9a4447641fa
Author: Hashcode <hashcode0f@gmail.com>
Date:   Sun Dec 8 19:36:50 2013 +0000

    sf: Always use opengles for screen capture

    Go back to the usage of GRALLOC_USAGE_HW_TEXTURE and GRALLOC_USAGE_HW_RENDERER
    in captureScreenImplLocked regardless of useReadPixels value

    This fixes the EGL_NO_IMAGE_KHR error returned from
    eglCreateImageKHR (blank images returned from screenshot path)

    Change-Id: I62fe90a081607b9e89c67f3dcfd34c84efc89d35

commit 4866ddf98ac98d8e22a1cd6a21894bb17f274588
Author: Ricardo Cerqueira <cyanogenmod@cerqueira.org>
Date:   Thu Oct 31 03:53:39 2013 +0000

    Revert "remove support for glReadPixels screenshot path"

    This reverts commit 3ca76f416b.

    Conflicts:
    	include/gui/ISurfaceComposer.h
    	libs/gui/ISurfaceComposer.cpp
    	libs/gui/SurfaceComposerClient.cpp
    	services/surfaceflinger/SurfaceFlinger.cpp
    	services/surfaceflinger/SurfaceFlinger.h

    Change-Id: I8c239e533757af770e418dbb198f5a86c736961f

Change-Id: I8c239e533757af770e418dbb198f5a86c736961f
2015-10-16 14:45:10 -07:00

75 lines
2.4 KiB
C++

/*
* Copyright 2013 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.
*/
#ifndef SF_GLES11RENDERENGINE_H_
#define SF_GLES11RENDERENGINE_H_
#include <stdint.h>
#include <sys/types.h>
#include <GLES/gl.h>
#include <Transform.h>
#include "RenderEngine.h"
// ---------------------------------------------------------------------------
namespace android {
// ---------------------------------------------------------------------------
class String8;
class Mesh;
class Texture;
class GLES11RenderEngine : public RenderEngine {
GLuint mProtectedTexName;
GLint mMaxViewportDims[2];
GLint mMaxTextureSize;
virtual void bindImageAsFramebuffer(EGLImageKHR image,
uint32_t* texName, uint32_t* fbName, uint32_t* status, bool useReadPixels,
int reqWidth, int reqHeight);
virtual void unbindFramebuffer(uint32_t texName, uint32_t fbName, bool useReadPixels);
public:
GLES11RenderEngine();
protected:
virtual ~GLES11RenderEngine();
virtual void dump(String8& result);
virtual void setViewportAndProjection(size_t vpw, size_t vph,
Rect sourceCrop, size_t hwh, bool yswap, Transform::orientation_flags rotation);
virtual void setupLayerBlending(bool premultipliedAlpha, bool opaque, int alpha);
virtual void setupDimLayerBlending(int alpha);
virtual void setupLayerTexturing(const Texture& texture);
virtual void setupLayerBlackedOut();
virtual void setupFillWithColor(float r, float g, float b, float a) ;
virtual void disableTexturing();
virtual void disableBlending();
virtual void drawMesh(const Mesh& mesh);
virtual size_t getMaxTextureSize() const;
virtual size_t getMaxViewportDims() const;
};
// ---------------------------------------------------------------------------
}; // namespace android
// ---------------------------------------------------------------------------
#endif /* SF_GLES11RENDERENGINE_H_ */