Moves fbo support in renderscript behind the hal (2f6964fc) · Commits · e / os / android_frameworks_base

libs/rs/Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -117,6 +117,7 @@ LOCAL_SRC_FILES:= \
		rsType.cpp \
		driver/rsdBcc.cpp \
		driver/rsdCore.cpp \
		driver/rsdFrameBuffer.cpp \
		driver/rsdGL.cpp \
		driver/rsdMesh.cpp \
		driver/rsdMeshObj.cpp \

libs/rs/driver/rsdCore.cpp

+7 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include "rsdProgramFragment.h"
		#include "rsdMesh.h"
		#include "rsdSampler.h"
		#include "rsdFrameBuffer.h"

		#include <malloc.h>
		#include "rsContext.h"
		@@ -98,6 +99,12 @@ static RsdHalFunctions FunctionTable = {
		rsdSamplerDestroy
		},

		{
		rsdFrameBufferInit,
		rsdFrameBufferSetActive,
		rsdFrameBufferDestroy
		},

		};

		pthread_key_t rsdgThreadTLSKey = 0;

libs/rs/driver/rsdFrameBuffer.cpp

0 → 100644

+162 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2011 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 "rsdCore.h"
		#include "rsdFrameBuffer.h"

		#include "rsContext.h"
		#include "rsFBOCache.h"

		#include <GLES2/gl2.h>
		#include <GLES2/gl2ext.h>

		using namespace android;
		using namespace android::renderscript;

		struct DrvFrameBuffer {
		GLuint mFBOId;
		};

		void checkError(const Context *rsc) {
		GLenum status;
		status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
		switch (status) {
		case GL_FRAMEBUFFER_COMPLETE:
		break;
		case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
		rsc->setError(RS_ERROR_BAD_VALUE,
		"Unable to set up render Target: RFRAMEBUFFER_INCOMPLETE_ATTACHMENT");
		break;
		case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
		rsc->setError(RS_ERROR_BAD_VALUE,
		"Unable to set up render Target: GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT");
		break;
		case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS:
		rsc->setError(RS_ERROR_BAD_VALUE,
		"Unable to set up render Target: GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS");
		break;
		case GL_FRAMEBUFFER_UNSUPPORTED:
		rsc->setError(RS_ERROR_BAD_VALUE,
		"Unable to set up render Target: GL_FRAMEBUFFER_UNSUPPORTED");
		break;
		}
		}


		void setDepthAttachment(const Context rsc, const FBOCache fb) {
		if (fb->mHal.state.depthTarget.get() != NULL) {
		if (fb->mHal.state.depthTarget->getIsTexture()) {
		uint32_t texID = fb->mHal.state.depthTarget->getTextureID();
		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
		GL_TEXTURE_2D, texID, 0);
		} else {
		uint32_t texID = fb->mHal.state.depthTarget->getRenderTargetID();
		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
		GL_RENDERBUFFER, texID);
		}
		} else {
		// Reset last attachment
		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
		GL_RENDERBUFFER, 0);
		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
		GL_TEXTURE_2D, 0, 0);
		}
		}

		void setColorAttachment(const Context rsc, const FBOCache fb) {
		// Now attach color targets
		for (uint32_t i = 0; i < fb->mHal.state.colorTargetsCount; i ++) {
		uint32_t texID = 0;
		if (fb->mHal.state.colorTargets[i].get() != NULL) {
		if (fb->mHal.state.colorTargets[i]->getIsTexture()) {
		uint32_t texID = fb->mHal.state.colorTargets[i]->getTextureID();
		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i,
		GL_TEXTURE_2D, texID, 0);
		} else {
		uint32_t texID = fb->mHal.state.depthTarget->getRenderTargetID();
		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i,
		GL_RENDERBUFFER, texID);
		}
		} else {
		// Reset last attachment
		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i,
		GL_RENDERBUFFER, 0);
		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i,
		GL_TEXTURE_2D, 0, 0);
		}
		}
		}

		bool renderToFramebuffer(const FBOCache *fb) {
		if (fb->mHal.state.depthTarget.get() != NULL) {
		return false;
		}

		for (uint32_t i = 0; i < fb->mHal.state.colorTargetsCount; i ++) {
		if (fb->mHal.state.colorTargets[i].get() != NULL) {
		return false;
		}
		}
		return true;
		}


		bool rsdFrameBufferInit(const Context rsc, const FBOCache fb) {
		DrvFrameBuffer drv = (DrvFrameBuffer )calloc(1, sizeof(DrvFrameBuffer));
		if (drv == NULL) {
		return false;
		}
		fb->mHal.drv = drv;
		drv->mFBOId = 0;

		return true;
		}

		void rsdFrameBufferSetActive(const Context rsc, const FBOCache fb) {
		DrvFrameBuffer drv = (DrvFrameBuffer )fb->mHal.drv;

		bool framebuffer = renderToFramebuffer(fb);
		if (!framebuffer) {
		if(drv->mFBOId == 0) {
		glGenFramebuffers(1, &drv->mFBOId);
		}
		glBindFramebuffer(GL_FRAMEBUFFER, drv->mFBOId);

		setDepthAttachment(rsc, fb);
		setColorAttachment(rsc, fb);

		glViewport(0, 0, fb->mHal.state.colorTargets[0]->getType()->getDimX(),
		fb->mHal.state.colorTargets[0]->getType()->getDimY());

		checkError(rsc);
		} else {
		glBindFramebuffer(GL_FRAMEBUFFER, 0);
		glViewport(0, 0, rsc->getWidth(), rsc->getHeight());
		}
		}

		void rsdFrameBufferDestroy(const Context rsc, const FBOCache fb) {
		DrvFrameBuffer drv = (DrvFrameBuffer )fb->mHal.drv;
		if(drv->mFBOId != 0) {
		glDeleteFramebuffers(1, &drv->mFBOId);
		}

		free(fb->mHal.drv);
		fb->mHal.drv = NULL;
		}

libs/rs/driver/rsdFrameBuffer.h

0 → 100644

+30 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2011 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 RSD_FRAME_BUFFER_H
		#define RSD_FRAME_BUFFER_H

		#include <rs_hal.h>

		bool rsdFrameBufferInit(const android::renderscript::Context *rsc,
		const android::renderscript::FBOCache *fb);
		void rsdFrameBufferSetActive(const android::renderscript::Context *rsc,
		const android::renderscript::FBOCache *fb);
		void rsdFrameBufferDestroy(const android::renderscript::Context *rsc,
		const android::renderscript::FBOCache *fb);


		#endif // RSD_FRAME_BUFFER_H

libs/rs/rsContext.cpp

+2 −0

Original line number	Diff line number	Diff line
		@@ -238,6 +238,7 @@ void * Context::threadProc(void *vrsc) {
		rsc->setProgramStore(NULL);
		rsc->mStateFont.init(rsc);
		rsc->setFont(NULL);
		rsc->mFBOCache.init(rsc);
		}

		rsc->mRunning = true;
		@@ -298,6 +299,7 @@ void Context::destroyWorkerThreadResources() {
		mStateFragment.deinit(this);
		mStateFragmentStore.deinit(this);
		mStateFont.deinit(this);
		mFBOCache.deinit(this);
		}
		//LOGV("destroyWorkerThreadResources 2");
		mExit = true;