rsProgramVertex.cpp - fp2-dev/platform/frameworks/rs - Gitiles

 /*
  * Copyright (C) 2009 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 "rsContext.h"
 #include "rsProgramVertex.h"

 #include <GLES/gl.h>
 #include <GLES/glext.h>
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>

 using namespace android;
 using namespace android::renderscript;


 ProgramVertex::ProgramVertex(Context *rsc, bool texMat) :
     Program(rsc)
 {
     mAllocFile = __FILE__;
     mAllocLine = __LINE__;
     mTextureMatrixEnable = texMat;
     mLightCount = 0;
     init(rsc);
 }

 ProgramVertex::ProgramVertex(Context *rsc, const char * shaderText,
                              uint32_t shaderLength, const uint32_t * params,
                              uint32_t paramLength) :
     Program(rsc, shaderText, shaderLength, params, paramLength)
 {
     mAllocFile = __FILE__;
     mAllocLine = __LINE__;
     mTextureMatrixEnable = false;
     mLightCount = 0;

     init(rsc);
 }

 ProgramVertex::~ProgramVertex()
 {
 }

 static void logMatrix(const char *txt, const float *f)
 {
     LOGV("Matrix %s, %p", txt, f);
     LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[0], f[4], f[8], f[12]);
     LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[1], f[5], f[9], f[13]);
     LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[2], f[6], f[10], f[14]);
     LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[3], f[7], f[11], f[15]);
 }

 void ProgramVertex::setupGL(const Context *rsc, ProgramVertexState *state)
 {
     if ((state->mLast.get() == this) && !mDirty) {
         return;
     }
     state->mLast.set(this);

     const float *f = static_cast<const float *>(mConstants[0]->getPtr());

     glMatrixMode(GL_TEXTURE);
     if (mTextureMatrixEnable) {
         glLoadMatrixf(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]);
     } else {
         glLoadIdentity();
     }

     glMatrixMode(GL_MODELVIEW);
     glLoadIdentity();
     if (mLightCount) {
         int v = 0;
         glEnable(GL_LIGHTING);
         glLightModelxv(GL_LIGHT_MODEL_TWO_SIDE, &v);
         for (uint32_t ct = 0; ct < mLightCount; ct++) {
             const Light *l = mLights[ct].get();
             glEnable(GL_LIGHT0 + ct);
             l->setupGL(ct);
         }
         for (uint32_t ct = mLightCount; ct < MAX_LIGHTS; ct++) {
             glDisable(GL_LIGHT0 + ct);
         }
     } else {
         glDisable(GL_LIGHTING);
     }

     if (!f) {
         LOGE("Must bind constants to vertex program");
     }

     glMatrixMode(GL_PROJECTION);
     glLoadMatrixf(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]);
     glMatrixMode(GL_MODELVIEW);
     glLoadMatrixf(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]);

     mDirty = false;
 }

 void ProgramVertex::loadShader(Context *rsc) {
     Program::loadShader(rsc, GL_VERTEX_SHADER);
 }

 void ProgramVertex::createShader()
 {
     mShader.setTo("");

     mShader.append("varying vec4 varColor;\n");
     mShader.append("varying vec4 varTex0;\n");

     if (mUserShader.length() > 1) {
         mShader.append("uniform mat4 ");
         mShader.append(mUniformNames[0]);
         mShader.append(";\n");

         for (uint32_t ct=0; ct < mConstantCount; ct++) {
             const Element *e = mConstantTypes[ct]->getElement();
             for (uint32_t field=0; field < e->getFieldCount(); field++) {
                 const Element *f = e->getField(field);

                 // Cannot be complex
                 rsAssert(!f->getFieldCount());
                 switch(f->getComponent().getVectorSize()) {
                 case 1: mShader.append("uniform float UNI_"); break;
                 case 2: mShader.append("uniform vec2 UNI_"); break;
                 case 3: mShader.append("uniform vec3 UNI_"); break;
                 case 4: mShader.append("uniform vec4 UNI_"); break;
                 default:
                     rsAssert(0);
                 }

                 mShader.append(e->getFieldName(field));
                 mShader.append(";\n");
             }
         }


         for (uint32_t ct=0; ct < mInputCount; ct++) {
             const Element *e = mInputElements[ct].get();
             for (uint32_t field=0; field < e->getFieldCount(); field++) {
                 const Element *f = e->getField(field);

                 // Cannot be complex
                 rsAssert(!f->getFieldCount());
                 switch(f->getComponent().getVectorSize()) {
                 case 1: mShader.append("attribute float ATTRIB_"); break;
                 case 2: mShader.append("attribute vec2 ATTRIB_"); break;
                 case 3: mShader.append("attribute vec3 ATTRIB_"); break;
                 case 4: mShader.append("attribute vec4 ATTRIB_"); break;
                 default:
                     rsAssert(0);
                 }

                 mShader.append(e->getFieldName(field));
                 mShader.append(";\n");
             }
         }
         mShader.append(mUserShader);
     } else {
         mShader.append("attribute vec4 ATTRIB_LegacyPosition;\n");
         mShader.append("attribute vec4 ATTRIB_LegacyColor;\n");
         mShader.append("attribute vec3 ATTRIB_LegacyNormal;\n");
         mShader.append("attribute float ATTRIB_LegacyPointSize;\n");
         mShader.append("attribute vec4 ATTRIB_LegacyTexture;\n");

         for (uint32_t ct=0; ct < mUniformCount; ct++) {
             mShader.append("uniform mat4 ");
             mShader.append(mUniformNames[ct]);
             mShader.append(";\n");
         }

         mShader.append("void main() {\n");
         mShader.append("  gl_Position = UNI_MVP * ATTRIB_LegacyPosition;\n");
         mShader.append("  gl_PointSize = ATTRIB_LegacyPointSize;\n");

         mShader.append("  varColor = ATTRIB_LegacyColor;\n");
         if (mTextureMatrixEnable) {
             mShader.append("  varTex0 = UNI_TexMatrix * ATTRIB_LegacyTexture;\n");
         } else {
             mShader.append("  varTex0 = ATTRIB_LegacyTexture;\n");
         }
         //mShader.append("  pos.x = pos.x / 480.0;\n");
         //mShader.append("  pos.y = pos.y / 800.0;\n");
         //mShader.append("  gl_Position = pos;\n");
         mShader.append("}\n");
     }
 }

 void ProgramVertex::setupGL2(const Context *rsc, ProgramVertexState *state, ShaderCache *sc)
 {
     //LOGE("sgl2 vtx1 %x", glGetError());
     if ((state->mLast.get() == this) && !mDirty) {
         //return;
     }

     glVertexAttrib4f(1, state->color[0], state->color[1], state->color[2], state->color[3]);

     const float *f = static_cast<const float *>(mConstants[0]->getPtr());

     Matrix mvp;
     mvp.load(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]);
     Matrix t;
     t.load(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]);
     mvp.multiply(&t);

     glUniformMatrix4fv(sc->vtxUniformSlot(0), 1, GL_FALSE, mvp.m);
     if (mTextureMatrixEnable) {
         glUniformMatrix4fv(sc->vtxUniformSlot(1), 1, GL_FALSE,
                            &f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]);
     }

     uint32_t uidx = 1;
     for (uint32_t ct=0; ct < mConstantCount; ct++) {
         Allocation *alloc = mConstants[ct+1].get();
         if (!alloc) {
             continue;
         }

         const uint8_t *data = static_cast<const uint8_t *>(alloc->getPtr());
         const Element *e = mConstantTypes[ct]->getElement();
         for (uint32_t field=0; field < e->getFieldCount(); field++) {
             const Element *f = e->getField(field);
             uint32_t offset = e->getFieldOffsetBytes(field);
             int32_t slot = sc->vtxUniformSlot(uidx);

             const float *fd = reinterpret_cast<const float *>(&data[offset]);

             //LOGE("Uniform  slot=%i, offset=%i, constant=%i, field=%i, uidx=%i", slot, offset, ct, field, uidx);
             if (slot >= 0) {
                 switch(f->getComponent().getVectorSize()) {
                 case 1:
                     //LOGE("Uniform 1 = %f", fd[0]);
                     glUniform1fv(slot, 1, fd);
                     break;
                 case 2:
                     //LOGE("Uniform 2 = %f %f", fd[0], fd[1]);
                     glUniform2fv(slot, 1, fd);
                     break;
                 case 3:
                     //LOGE("Uniform 3 = %f %f %f", fd[0], fd[1], fd[2]);
                     glUniform3fv(slot, 1, fd);
                     break;
                 case 4:
                     //LOGE("Uniform 4 = %f %f %f %f", fd[0], fd[1], fd[2], fd[3]);
                     glUniform4fv(slot, 1, fd);
                     break;
                 default:
                     rsAssert(0);
                 }
             }
             uidx ++;
         }
     }

     for (uint32_t ct=0; ct < mConstantCount; ct++) {
         uint32_t glSlot = sc->vtxUniformSlot(ct + 1);

     }

     state->mLast.set(this);
     rsc->checkError("ProgramVertex::setupGL2");
 }

 void ProgramVertex::addLight(const Light *l)
 {
     if (mLightCount < MAX_LIGHTS) {
         mLights[mLightCount].set(l);
         mLightCount++;
     }
 }

 void ProgramVertex::setProjectionMatrix(const rsc_Matrix *m) const
 {
     float *f = static_cast<float *>(mConstants[0]->getPtr());
     memcpy(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET], m, sizeof(rsc_Matrix));
     mDirty = true;
 }

 void ProgramVertex::setModelviewMatrix(const rsc_Matrix *m) const
 {
     float *f = static_cast<float *>(mConstants[0]->getPtr());
     memcpy(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET], m, sizeof(rsc_Matrix));
     mDirty = true;
 }

 void ProgramVertex::setTextureMatrix(const rsc_Matrix *m) const
 {
     float *f = static_cast<float *>(mConstants[0]->getPtr());
     memcpy(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET], m, sizeof(rsc_Matrix));
     mDirty = true;
 }

 void ProgramVertex::transformToScreen(const Context *rsc, float *v4out, const float *v3in) const
 {
     float *f = static_cast<float *>(mConstants[0]->getPtr());
     Matrix mvp;
     mvp.loadMultiply((Matrix *)&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET],
                      (Matrix *)&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]);
     mvp.vectorMultiply(v4out, v3in);
 }

 void ProgramVertex::initAddUserElement(const Element *e, String8 *names, uint32_t *count, const char *prefix)
 {
     rsAssert(e->getFieldCount());
     for (uint32_t ct=0; ct < e->getFieldCount(); ct++) {
         const Element *ce = e->getField(ct);
         if (ce->getFieldCount()) {
             initAddUserElement(ce, names, count, prefix);
         } else {
             String8 tmp(prefix);
             tmp.append(e->getFieldName(ct));
             names[*count].setTo(tmp.string());
             (*count)++;
         }
     }
 }


 void ProgramVertex::init(Context *rsc)
 {
     mAttribCount = 0;
     if (mUserShader.size() > 0) {
         for (uint32_t ct=0; ct < mInputCount; ct++) {
             initAddUserElement(mInputElements[ct].get(), mAttribNames, &mAttribCount, "ATTRIB_");
         }

         mUniformCount = 1;
         mUniformNames[0].setTo("UNI_MVP");
         for (uint32_t ct=0; ct < mConstantCount; ct++) {
             initAddUserElement(mConstantTypes[ct]->getElement(), mUniformNames, &mUniformCount, "UNI_");
         }
     } else {
         mUniformCount = 2;
         mUniformNames[0].setTo("UNI_MVP");
         mUniformNames[1].setTo("UNI_TexMatrix");
     }

     createShader();
 }


 ///////////////////////////////////////////////////////////////////////

 ProgramVertexState::ProgramVertexState()
 {
 }

 ProgramVertexState::~ProgramVertexState()
 {
 }

 void ProgramVertexState::init(Context *rsc, int32_t w, int32_t h)
 {
     RsElement e = Element::create(rsc, RS_TYPE_FLOAT_32, RS_KIND_USER, false, 1);

     rsi_TypeBegin(rsc, e);
     rsi_TypeAdd(rsc, RS_DIMENSION_X, 48);
     mAllocType.set((Type *)rsi_TypeCreate(rsc));

     ProgramVertex *pv = new ProgramVertex(rsc, false);
     Allocation *alloc = (Allocation *)rsi_AllocationCreateTyped(rsc, mAllocType.get());
     mDefaultAlloc.set(alloc);
     mDefault.set(pv);
     pv->init(rsc);
     pv->bindAllocation(alloc, 0);

     color[0] = 1.f;
     color[1] = 1.f;
     color[2] = 1.f;
     color[3] = 1.f;

     updateSize(rsc, w, h);
 }

 void ProgramVertexState::updateSize(Context *rsc, int32_t w, int32_t h)
 {
     Matrix m;
     m.loadOrtho(0,w, h,0, -1,1);
     mDefaultAlloc->subData(RS_PROGRAM_VERTEX_PROJECTION_OFFSET, 16, &m.m[0], 16*4);

     m.loadIdentity();
     mDefaultAlloc->subData(RS_PROGRAM_VERTEX_MODELVIEW_OFFSET, 16, &m.m[0], 16*4);
 }

 void ProgramVertexState::deinit(Context *rsc)
 {
     mDefaultAlloc.clear();
     mDefault.clear();
     mAllocType.clear();
     mLast.clear();
 }


 namespace android {
 namespace renderscript {


 RsProgramVertex rsi_ProgramVertexCreate(Context *rsc, bool texMat)
 {
     ProgramVertex *pv = new ProgramVertex(rsc, texMat);
     pv->incUserRef();
     return pv;
 }

 RsProgramVertex rsi_ProgramVertexCreate2(Context *rsc, const char * shaderText,
                              uint32_t shaderLength, const uint32_t * params,
                              uint32_t paramLength)
 {
     ProgramVertex *pv = new ProgramVertex(rsc, shaderText, shaderLength, params, paramLength);
     pv->incUserRef();
     return pv;
 }


 }
 }
	/*
	* Copyright (C) 2009 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 "rsContext.h"
	#include "rsProgramVertex.h"

	#include <GLES/gl.h>
	#include <GLES/glext.h>
	#include <GLES2/gl2.h>
	#include <GLES2/gl2ext.h>

	using namespace android;
	using namespace android::renderscript;


	ProgramVertex::ProgramVertex(Context *rsc, bool texMat) :
	Program(rsc)
	{
	mAllocFile = __FILE__;
	mAllocLine = __LINE__;
	mTextureMatrixEnable = texMat;
	mLightCount = 0;
	init(rsc);
	}

	ProgramVertex::ProgramVertex(Context rsc, const char shaderText,
	uint32_t shaderLength, const uint32_t * params,
	uint32_t paramLength) :
	Program(rsc, shaderText, shaderLength, params, paramLength)
	{
	mAllocFile = __FILE__;
	mAllocLine = __LINE__;
	mTextureMatrixEnable = false;
	mLightCount = 0;

	init(rsc);
	}

	ProgramVertex::~ProgramVertex()
	{
	}

	static void logMatrix(const char txt, const float f)
	{
	LOGV("Matrix %s, %p", txt, f);
	LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[0], f[4], f[8], f[12]);
	LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[1], f[5], f[9], f[13]);
	LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[2], f[6], f[10], f[14]);
	LOGV("%6.4f, %6.4f, %6.4f, %6.4f", f[3], f[7], f[11], f[15]);
	}

	void ProgramVertex::setupGL(const Context rsc, ProgramVertexState state)
	{
	if ((state->mLast.get() == this) && !mDirty) {
	return;
	}
	state->mLast.set(this);

	const float f = static_cast<const float >(mConstants[0]->getPtr());

	glMatrixMode(GL_TEXTURE);
	if (mTextureMatrixEnable) {
	glLoadMatrixf(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]);
	} else {
	glLoadIdentity();
	}

	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
	if (mLightCount) {
	int v = 0;
	glEnable(GL_LIGHTING);
	glLightModelxv(GL_LIGHT_MODEL_TWO_SIDE, &v);
	for (uint32_t ct = 0; ct < mLightCount; ct++) {
	const Light *l = mLights[ct].get();
	glEnable(GL_LIGHT0 + ct);
	l->setupGL(ct);
	}
	for (uint32_t ct = mLightCount; ct < MAX_LIGHTS; ct++) {
	glDisable(GL_LIGHT0 + ct);
	}
	} else {
	glDisable(GL_LIGHTING);
	}

	if (!f) {
	LOGE("Must bind constants to vertex program");
	}

	glMatrixMode(GL_PROJECTION);
	glLoadMatrixf(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]);
	glMatrixMode(GL_MODELVIEW);
	glLoadMatrixf(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]);

	mDirty = false;
	}

	void ProgramVertex::loadShader(Context *rsc) {
	Program::loadShader(rsc, GL_VERTEX_SHADER);
	}

	void ProgramVertex::createShader()
	{
	mShader.setTo("");

	mShader.append("varying vec4 varColor;\n");
	mShader.append("varying vec4 varTex0;\n");

	if (mUserShader.length() > 1) {
	mShader.append("uniform mat4 ");
	mShader.append(mUniformNames[0]);
	mShader.append(";\n");

	for (uint32_t ct=0; ct < mConstantCount; ct++) {
	const Element *e = mConstantTypes[ct]->getElement();
	for (uint32_t field=0; field < e->getFieldCount(); field++) {
	const Element *f = e->getField(field);

	// Cannot be complex
	rsAssert(!f->getFieldCount());
	switch(f->getComponent().getVectorSize()) {
	case 1: mShader.append("uniform float UNI_"); break;
	case 2: mShader.append("uniform vec2 UNI_"); break;
	case 3: mShader.append("uniform vec3 UNI_"); break;
	case 4: mShader.append("uniform vec4 UNI_"); break;
	default:
	rsAssert(0);
	}

	mShader.append(e->getFieldName(field));
	mShader.append(";\n");
	}
	}


	for (uint32_t ct=0; ct < mInputCount; ct++) {
	const Element *e = mInputElements[ct].get();
	for (uint32_t field=0; field < e->getFieldCount(); field++) {
	const Element *f = e->getField(field);

	// Cannot be complex
	rsAssert(!f->getFieldCount());
	switch(f->getComponent().getVectorSize()) {
	case 1: mShader.append("attribute float ATTRIB_"); break;
	case 2: mShader.append("attribute vec2 ATTRIB_"); break;
	case 3: mShader.append("attribute vec3 ATTRIB_"); break;
	case 4: mShader.append("attribute vec4 ATTRIB_"); break;
	default:
	rsAssert(0);
	}

	mShader.append(e->getFieldName(field));
	mShader.append(";\n");
	}
	}
	mShader.append(mUserShader);
	} else {
	mShader.append("attribute vec4 ATTRIB_LegacyPosition;\n");
	mShader.append("attribute vec4 ATTRIB_LegacyColor;\n");
	mShader.append("attribute vec3 ATTRIB_LegacyNormal;\n");
	mShader.append("attribute float ATTRIB_LegacyPointSize;\n");
	mShader.append("attribute vec4 ATTRIB_LegacyTexture;\n");

	for (uint32_t ct=0; ct < mUniformCount; ct++) {
	mShader.append("uniform mat4 ");
	mShader.append(mUniformNames[ct]);
	mShader.append(";\n");
	}

	mShader.append("void main() {\n");
	mShader.append(" gl_Position = UNI_MVP * ATTRIB_LegacyPosition;\n");
	mShader.append(" gl_PointSize = ATTRIB_LegacyPointSize;\n");

	mShader.append(" varColor = ATTRIB_LegacyColor;\n");
	if (mTextureMatrixEnable) {
	mShader.append(" varTex0 = UNI_TexMatrix * ATTRIB_LegacyTexture;\n");
	} else {
	mShader.append(" varTex0 = ATTRIB_LegacyTexture;\n");
	}
	//mShader.append(" pos.x = pos.x / 480.0;\n");
	//mShader.append(" pos.y = pos.y / 800.0;\n");
	//mShader.append(" gl_Position = pos;\n");
	mShader.append("}\n");
	}
	}

	void ProgramVertex::setupGL2(const Context rsc, ProgramVertexState state, ShaderCache *sc)
	{
	//LOGE("sgl2 vtx1 %x", glGetError());
	if ((state->mLast.get() == this) && !mDirty) {
	//return;
	}

	glVertexAttrib4f(1, state->color[0], state->color[1], state->color[2], state->color[3]);

	const float f = static_cast<const float >(mConstants[0]->getPtr());

	Matrix mvp;
	mvp.load(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]);
	Matrix t;
	t.load(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]);
	mvp.multiply(&t);

	glUniformMatrix4fv(sc->vtxUniformSlot(0), 1, GL_FALSE, mvp.m);
	if (mTextureMatrixEnable) {
	glUniformMatrix4fv(sc->vtxUniformSlot(1), 1, GL_FALSE,
	&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]);
	}

	uint32_t uidx = 1;
	for (uint32_t ct=0; ct < mConstantCount; ct++) {
	Allocation *alloc = mConstants[ct+1].get();
	if (!alloc) {
	continue;
	}

	const uint8_t data = static_cast<const uint8_t >(alloc->getPtr());
	const Element *e = mConstantTypes[ct]->getElement();
	for (uint32_t field=0; field < e->getFieldCount(); field++) {
	const Element *f = e->getField(field);
	uint32_t offset = e->getFieldOffsetBytes(field);
	int32_t slot = sc->vtxUniformSlot(uidx);

	const float fd = reinterpret_cast<const float >(&data[offset]);

	//LOGE("Uniform slot=%i, offset=%i, constant=%i, field=%i, uidx=%i", slot, offset, ct, field, uidx);
	if (slot >= 0) {
	switch(f->getComponent().getVectorSize()) {
	case 1:
	//LOGE("Uniform 1 = %f", fd[0]);
	glUniform1fv(slot, 1, fd);
	break;
	case 2:
	//LOGE("Uniform 2 = %f %f", fd[0], fd[1]);
	glUniform2fv(slot, 1, fd);
	break;
	case 3:
	//LOGE("Uniform 3 = %f %f %f", fd[0], fd[1], fd[2]);
	glUniform3fv(slot, 1, fd);
	break;
	case 4:
	//LOGE("Uniform 4 = %f %f %f %f", fd[0], fd[1], fd[2], fd[3]);
	glUniform4fv(slot, 1, fd);
	break;
	default:
	rsAssert(0);
	}
	}
	uidx ++;
	}
	}

	for (uint32_t ct=0; ct < mConstantCount; ct++) {
	uint32_t glSlot = sc->vtxUniformSlot(ct + 1);

	}

	state->mLast.set(this);
	rsc->checkError("ProgramVertex::setupGL2");
	}

	void ProgramVertex::addLight(const Light *l)
	{
	if (mLightCount < MAX_LIGHTS) {
	mLights[mLightCount].set(l);
	mLightCount++;
	}
	}

	void ProgramVertex::setProjectionMatrix(const rsc_Matrix *m) const
	{
	float f = static_cast<float >(mConstants[0]->getPtr());
	memcpy(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET], m, sizeof(rsc_Matrix));
	mDirty = true;
	}

	void ProgramVertex::setModelviewMatrix(const rsc_Matrix *m) const
	{
	float f = static_cast<float >(mConstants[0]->getPtr());
	memcpy(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET], m, sizeof(rsc_Matrix));
	mDirty = true;
	}

	void ProgramVertex::setTextureMatrix(const rsc_Matrix *m) const
	{
	float f = static_cast<float >(mConstants[0]->getPtr());
	memcpy(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET], m, sizeof(rsc_Matrix));
	mDirty = true;
	}

	void ProgramVertex::transformToScreen(const Context rsc, float v4out, const float *v3in) const
	{
	float f = static_cast<float >(mConstants[0]->getPtr());
	Matrix mvp;
	mvp.loadMultiply((Matrix *)&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET],
	(Matrix *)&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]);
	mvp.vectorMultiply(v4out, v3in);
	}

	void ProgramVertex::initAddUserElement(const Element e, String8 names, uint32_t count, const char prefix)
	{
	rsAssert(e->getFieldCount());
	for (uint32_t ct=0; ct < e->getFieldCount(); ct++) {
	const Element *ce = e->getField(ct);
	if (ce->getFieldCount()) {
	initAddUserElement(ce, names, count, prefix);
	} else {
	String8 tmp(prefix);
	tmp.append(e->getFieldName(ct));
	names[*count].setTo(tmp.string());
	(*count)++;
	}
	}
	}


	void ProgramVertex::init(Context *rsc)
	{
	mAttribCount = 0;
	if (mUserShader.size() > 0) {
	for (uint32_t ct=0; ct < mInputCount; ct++) {
	initAddUserElement(mInputElements[ct].get(), mAttribNames, &mAttribCount, "ATTRIB_");
	}

	mUniformCount = 1;
	mUniformNames[0].setTo("UNI_MVP");
	for (uint32_t ct=0; ct < mConstantCount; ct++) {
	initAddUserElement(mConstantTypes[ct]->getElement(), mUniformNames, &mUniformCount, "UNI_");
	}
	} else {
	mUniformCount = 2;
	mUniformNames[0].setTo("UNI_MVP");
	mUniformNames[1].setTo("UNI_TexMatrix");
	}

	createShader();
	}


	///////////////////////////////////////////////////////////////////////

	ProgramVertexState::ProgramVertexState()
	{
	}

	ProgramVertexState::~ProgramVertexState()
	{
	}

	void ProgramVertexState::init(Context *rsc, int32_t w, int32_t h)
	{
	RsElement e = Element::create(rsc, RS_TYPE_FLOAT_32, RS_KIND_USER, false, 1);

	rsi_TypeBegin(rsc, e);
	rsi_TypeAdd(rsc, RS_DIMENSION_X, 48);
	mAllocType.set((Type *)rsi_TypeCreate(rsc));

	ProgramVertex *pv = new ProgramVertex(rsc, false);
	Allocation alloc = (Allocation )rsi_AllocationCreateTyped(rsc, mAllocType.get());
	mDefaultAlloc.set(alloc);
	mDefault.set(pv);
	pv->init(rsc);
	pv->bindAllocation(alloc, 0);

	color[0] = 1.f;
	color[1] = 1.f;
	color[2] = 1.f;
	color[3] = 1.f;

	updateSize(rsc, w, h);
	}

	void ProgramVertexState::updateSize(Context *rsc, int32_t w, int32_t h)
	{
	Matrix m;
	m.loadOrtho(0,w, h,0, -1,1);
	mDefaultAlloc->subData(RS_PROGRAM_VERTEX_PROJECTION_OFFSET, 16, &m.m[0], 16*4);

	m.loadIdentity();
	mDefaultAlloc->subData(RS_PROGRAM_VERTEX_MODELVIEW_OFFSET, 16, &m.m[0], 16*4);
	}

	void ProgramVertexState::deinit(Context *rsc)
	{
	mDefaultAlloc.clear();
	mDefault.clear();
	mAllocType.clear();
	mLast.clear();
	}


	namespace android {
	namespace renderscript {


	RsProgramVertex rsi_ProgramVertexCreate(Context *rsc, bool texMat)
	{
	ProgramVertex *pv = new ProgramVertex(rsc, texMat);
	pv->incUserRef();
	return pv;
	}

	RsProgramVertex rsi_ProgramVertexCreate2(Context rsc, const char shaderText,
	uint32_t shaderLength, const uint32_t * params,
	uint32_t paramLength)
	{
	ProgramVertex *pv = new ProgramVertex(rsc, shaderText, shaderLength, params, paramLength);
	pv->incUserRef();
	return pv;
	}


	}
	}