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qemu-android / qemu-android / b3dcf72e75cd5489b98fe650a0b710327f286fe7 / . / android / android-emugl / host / libs / Translator / GLES_V2 / GLESv2Imp.cpp
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/*
* 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.
*/
#ifdef _WIN32
#undef GL_APICALL
#define GL_API __declspec(dllexport)
#define GL_APICALL __declspec(dllexport)
#endif
#define GL_GLEXT_PROTOTYPES
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <GLES3/gl3.h>
#include <OpenglCodecCommon/ErrorLog.h>
#include <GLcommon/TranslatorIfaces.h>
#include "GLESv2Context.h"
#include "GLESv2Validate.h"
#include "ShaderParser.h"
#include "ProgramData.h"
#include <GLcommon/TextureUtils.h>
#include <GLcommon/FramebufferData.h>
#include "ANGLEShaderParser.h"
#include <stdio.h>
#include <unordered_map>
extern "C" {
//decleration
static void initGLESx();
static void initContext(GLEScontext* ctx,ShareGroupPtr grp);
static void deleteGLESContext(GLEScontext* ctx);
static void setShareGroup(GLEScontext* ctx,ShareGroupPtr grp);
static GLEScontext* createGLESContext();
static __translatorMustCastToProperFunctionPointerType getProcAddress(const char* procName);
}
/************************************** GLES EXTENSIONS *********************************************************/
typedef std::unordered_map<std::string, __translatorMustCastToProperFunctionPointerType> ProcTableMap;
ProcTableMap *s_glesExtensions = NULL;
/****************************************************************************************************************/
static EGLiface* s_eglIface = NULL;
static GLESiface s_glesIface = {
.initGLESx = initGLESx,
.createGLESContext = createGLESContext,
.initContext = initContext,
.deleteGLESContext = deleteGLESContext,
.flush = (FUNCPTR_NO_ARGS_RET_VOID)glFlush,
.finish = (FUNCPTR_NO_ARGS_RET_VOID)glFinish,
.setShareGroup = setShareGroup,
.getProcAddress = getProcAddress,
.fenceSync = (FUNCPTR_FENCE_SYNC)glFenceSync,
.clientWaitSync = (FUNCPTR_CLIENT_WAIT_SYNC)glClientWaitSync,
.deleteSync = (FUNCPTR_DELETE_SYNC)glDeleteSync,
};
#include <GLcommon/GLESmacros.h>
extern "C" {
static void initGLESx() {
ANGLEShaderParser::globalInitialize();
}
static void initContext(GLEScontext* ctx,ShareGroupPtr grp) {
if (!ctx->isInitialized()) {
ctx->setShareGroup(grp);
ctx->init(s_eglIface->eglGetGlLibrary());
glBindTexture(GL_TEXTURE_2D,0);
glBindTexture(GL_TEXTURE_CUBE_MAP,0);
}
}
static GLEScontext* createGLESContext() {
return new GLESv2Context();
}
static void deleteGLESContext(GLEScontext* ctx) {
delete ctx;
}
static void setShareGroup(GLEScontext* ctx,ShareGroupPtr grp) {
if(ctx) {
ctx->setShareGroup(grp);
}
}
static __translatorMustCastToProperFunctionPointerType getProcAddress(const char* procName) {
GET_CTX_RET(NULL)
ctx->getGlobalLock();
static bool proc_table_initialized = false;
if (!proc_table_initialized) {
proc_table_initialized = true;
if (!s_glesExtensions)
s_glesExtensions = new ProcTableMap();
else
s_glesExtensions->clear();
(*s_glesExtensions)["glEGLImageTargetTexture2DOES"] = (__translatorMustCastToProperFunctionPointerType)glEGLImageTargetTexture2DOES;
(*s_glesExtensions)["glEGLImageTargetRenderbufferStorageOES"]=(__translatorMustCastToProperFunctionPointerType)glEGLImageTargetRenderbufferStorageOES;
}
__translatorMustCastToProperFunctionPointerType ret=NULL;
ProcTableMap::iterator val = s_glesExtensions->find(procName);
if (val!=s_glesExtensions->end())
ret = val->second;
ctx->releaseGlobalLock();
return ret;
}
GL_APICALL GLESiface* GL_APIENTRY __translator_getIfaces(EGLiface* eglIface);
GLESiface* __translator_getIfaces(EGLiface* eglIface) {
s_eglIface = eglIface;
return & s_glesIface;
}
} // extern "C"
static void s_attachShader(GLEScontext* ctx, GLuint program, GLuint shader,
ShaderParser* shaderParser) {
if (ctx && program && shader && shaderParser) {
shaderParser->attachProgram(program);
}
}
static void s_detachShader(GLEScontext* ctx, GLuint program, GLuint shader) {
if (ctx && shader && ctx->shareGroup().get()) {
auto shaderData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
if (!shaderData) return;
ShaderParser* shaderParser = (ShaderParser*)shaderData;
shaderParser->detachProgram(program);
if (shaderParser->getDeleteStatus()
&& !shaderParser->hasAttachedPrograms()) {
ctx->shareGroup()->deleteName(NamedObjectType::SHADER_OR_PROGRAM, shader);
}
}
}
static ObjectLocalName TextureLocalName(GLenum target,unsigned int tex) {
GET_CTX_RET(0);
return (tex!=0? tex : ctx->getDefaultTextureName(target));
}
static TextureData* getTextureData(ObjectLocalName tex) {
GET_CTX_RET(NULL);
TextureData *texData = NULL;
auto objData =
ctx->shareGroup()->getObjectData(NamedObjectType::TEXTURE, tex);
if(!objData){
texData = new TextureData();
ctx->shareGroup()->setObjectData(NamedObjectType::TEXTURE, tex,
ObjectDataPtr(texData));
} else {
texData = (TextureData*)objData;
}
return texData;
}
static TextureData* getTextureTargetData(GLenum target){
GET_CTX_RET(NULL);
unsigned int tex = ctx->getBindedTexture(target);
return getTextureData(TextureLocalName(target,tex));
}
GL_APICALL void GL_APIENTRY glActiveTexture(GLenum texture){
GET_CTX_V2();
SET_ERROR_IF (!GLESv2Validate::textureEnum(texture,ctx->getMaxCombinedTexUnits()),GL_INVALID_ENUM);
ctx->setActiveTexture(texture);
ctx->dispatcher().glActiveTexture(texture);
}
GL_APICALL void GL_APIENTRY glAttachShader(GLuint program, GLuint shader){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(globalShaderName==0, GL_INVALID_VALUE);
auto programData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
auto shaderData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!shaderData || !programData ,GL_INVALID_OPERATION);
SET_ERROR_IF(!(shaderData->getDataType() ==SHADER_DATA) ||
!(programData->getDataType()==PROGRAM_DATA) ,GL_INVALID_OPERATION);
GLenum shaderType = ((ShaderParser*)shaderData)->getType();
ProgramData* pData = (ProgramData*)programData;
SET_ERROR_IF((pData->getAttachedShader(shaderType)!=0), GL_INVALID_OPERATION);
pData->attachShader(shader,shaderType);
s_attachShader(ctx, program, shader, (ShaderParser*)shaderData);
ctx->dispatcher().glAttachShader(globalProgramName,globalShaderName);
}
}
GL_APICALL void GL_APIENTRY glBindAttribLocation(GLuint program, GLuint index, const GLchar* name){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::attribName(name),GL_INVALID_OPERATION);
SET_ERROR_IF(!GLESv2Validate::attribIndex(index),GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glBindAttribLocation(globalProgramName,index,name);
}
}
GL_APICALL void GL_APIENTRY glBindBuffer(GLenum target, GLuint buffer){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::bufferTarget(target),GL_INVALID_ENUM);
//if buffer wasn't generated before,generate one
if (buffer && ctx->shareGroup().get() &&
!ctx->shareGroup()->isObject(NamedObjectType::VERTEXBUFFER, buffer)) {
ctx->shareGroup()->genName(NamedObjectType::VERTEXBUFFER, buffer);
ctx->shareGroup()->setObjectData(NamedObjectType::VERTEXBUFFER, buffer,
ObjectDataPtr(new GLESbuffer()));
}
ctx->bindBuffer(target,buffer);
if (buffer) {
GLESbuffer* vbo =
(GLESbuffer*)ctx->shareGroup()
->getObjectData(NamedObjectType::VERTEXBUFFER, buffer);
vbo->setBinded();
}
}
GL_APICALL void GL_APIENTRY glBindFramebuffer(GLenum target, GLuint framebuffer){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::framebufferTarget(target),GL_INVALID_ENUM);
GLuint globalFrameBufferName = framebuffer;
if(framebuffer && ctx->shareGroup().get()){
globalFrameBufferName = ctx->shareGroup()->getGlobalName(
NamedObjectType::FRAMEBUFFER, framebuffer);
//if framebuffer wasn't generated before,generate one
if(!globalFrameBufferName){
ctx->shareGroup()->genName(NamedObjectType::FRAMEBUFFER,
framebuffer);
ctx->shareGroup()->setObjectData(
NamedObjectType::FRAMEBUFFER, framebuffer,
ObjectDataPtr(new FramebufferData(framebuffer)));
globalFrameBufferName = ctx->shareGroup()->getGlobalName(
NamedObjectType::FRAMEBUFFER, framebuffer);
}
}
ctx->dispatcher().glBindFramebufferEXT(target,globalFrameBufferName);
// update framebuffer binding state
ctx->setFramebufferBinding(framebuffer);
}
GL_APICALL void GL_APIENTRY glBindRenderbuffer(GLenum target, GLuint renderbuffer){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::renderbufferTarget(target),GL_INVALID_ENUM);
GLuint globalRenderBufferName = renderbuffer;
if(renderbuffer && ctx->shareGroup().get()){
globalRenderBufferName = ctx->shareGroup()->getGlobalName(
NamedObjectType::RENDERBUFFER, renderbuffer);
//if renderbuffer wasn't generated before,generate one
if(!globalRenderBufferName){
ctx->shareGroup()->genName(NamedObjectType::RENDERBUFFER,
renderbuffer);
ctx->shareGroup()->setObjectData(
NamedObjectType::RENDERBUFFER, renderbuffer,
ObjectDataPtr(new RenderbufferData()));
globalRenderBufferName = ctx->shareGroup()->getGlobalName(
NamedObjectType::RENDERBUFFER, renderbuffer);
}
}
ctx->dispatcher().glBindRenderbufferEXT(target,globalRenderBufferName);
// update renderbuffer binding state
ctx->setRenderbufferBinding(renderbuffer);
}
GL_APICALL void GL_APIENTRY glBindTexture(GLenum target, GLuint texture){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::textureTarget(target),GL_INVALID_ENUM)
//for handling default texture (0)
ObjectLocalName localTexName = TextureLocalName(target,texture);
GLuint globalTextureName = localTexName;
if(ctx->shareGroup().get()){
globalTextureName = ctx->shareGroup()->getGlobalName(
NamedObjectType::TEXTURE, localTexName);
//if texture wasn't generated before,generate one
if(!globalTextureName){
ctx->shareGroup()->genName(NamedObjectType::TEXTURE, localTexName);
globalTextureName = ctx->shareGroup()->getGlobalName(
NamedObjectType::TEXTURE, localTexName);
}
TextureData* texData = getTextureData(localTexName);
if (texData->target==0)
texData->target = target;
//if texture was already bound to another target
SET_ERROR_IF(ctx->GLTextureTargetToLocal(texData->target) != ctx->GLTextureTargetToLocal(target), GL_INVALID_OPERATION);
texData->wasBound = true;
}
ctx->setBindedTexture(target,texture);
ctx->dispatcher().glBindTexture(target,globalTextureName);
}
GL_APICALL void GL_APIENTRY glBlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha){
GET_CTX();
ctx->dispatcher().glBlendColor(red,green,blue,alpha);
}
GL_APICALL void GL_APIENTRY glBlendEquation( GLenum mode ){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::blendEquationMode(mode),GL_INVALID_ENUM)
ctx->dispatcher().glBlendEquation(mode);
}
GL_APICALL void GL_APIENTRY glBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::blendEquationMode(modeRGB) && GLESv2Validate::blendEquationMode(modeAlpha)),GL_INVALID_ENUM);
ctx->dispatcher().glBlendEquationSeparate(modeRGB,modeAlpha);
}
GL_APICALL void GL_APIENTRY glBlendFunc(GLenum sfactor, GLenum dfactor){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::blendSrc(sfactor) || !GLESv2Validate::blendDst(dfactor),GL_INVALID_ENUM)
ctx->dispatcher().glBlendFunc(sfactor,dfactor);
}
GL_APICALL void GL_APIENTRY glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha){
GET_CTX();
SET_ERROR_IF(
!(GLESv2Validate::blendSrc(srcRGB) && GLESv2Validate::blendDst(dstRGB) && GLESv2Validate::blendSrc(srcAlpha) && GLESv2Validate::blendDst(dstAlpha)),GL_INVALID_ENUM);
ctx->dispatcher().glBlendFuncSeparate(srcRGB,dstRGB,srcAlpha,dstAlpha);
}
GL_APICALL void GL_APIENTRY glBufferData(GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::bufferTarget(target),GL_INVALID_ENUM);
SET_ERROR_IF(!GLESv2Validate::bufferUsage(usage),GL_INVALID_ENUM);
SET_ERROR_IF(!ctx->isBindedBuffer(target),GL_INVALID_OPERATION);
ctx->setBufferData(target,size,data,usage);
}
GL_APICALL void GL_APIENTRY glBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data){
GET_CTX();
SET_ERROR_IF(!ctx->isBindedBuffer(target),GL_INVALID_OPERATION);
SET_ERROR_IF(!GLESv2Validate::bufferTarget(target),GL_INVALID_ENUM);
SET_ERROR_IF(!ctx->setBufferSubData(target,offset,size,data),GL_INVALID_VALUE);
}
GL_APICALL GLenum GL_APIENTRY glCheckFramebufferStatus(GLenum target){
GET_CTX_RET(GL_FRAMEBUFFER_COMPLETE);
RET_AND_SET_ERROR_IF(!GLESv2Validate::framebufferTarget(target),GL_INVALID_ENUM,GL_FRAMEBUFFER_COMPLETE);
ctx->drawValidate();
return ctx->dispatcher().glCheckFramebufferStatusEXT(target);
}
GL_APICALL void GL_APIENTRY glClear(GLbitfield mask){
GET_CTX();
GLbitfield allowed_bits = GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT;
GLbitfield has_disallowed_bits = (mask & ~allowed_bits);
SET_ERROR_IF(has_disallowed_bits, GL_INVALID_VALUE);
ctx->drawValidate();
ctx->dispatcher().glClear(mask);
}
GL_APICALL void GL_APIENTRY glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha){
GET_CTX();
ctx->dispatcher().glClearColor(red,green,blue,alpha);
}
GL_APICALL void GL_APIENTRY glClearDepthf(GLclampf depth){
GET_CTX();
ctx->dispatcher().glClearDepth(depth);
}
GL_APICALL void GL_APIENTRY glClearStencil(GLint s){
GET_CTX();
ctx->dispatcher().glClearStencil(s);
}
GL_APICALL void GL_APIENTRY glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha){
GET_CTX();
ctx->dispatcher().glColorMask(red,green,blue,alpha);
}
GL_APICALL void GL_APIENTRY glCompileShader(GLuint shader){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(globalShaderName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(objData->getDataType()!= SHADER_DATA,GL_INVALID_OPERATION);
ShaderParser* sp = (ShaderParser*)objData;
SET_ERROR_IF(sp->getDeleteStatus(), GL_INVALID_VALUE);
if (sp->validShader()) {
ctx->dispatcher().glCompileShader(globalShaderName);
GLsizei infoLogLength=0;
GLchar* infoLog;
ctx->dispatcher().glGetShaderiv(globalShaderName,GL_INFO_LOG_LENGTH,&infoLogLength);
infoLog = new GLchar[infoLogLength+1];
ctx->dispatcher().glGetShaderInfoLog(globalShaderName,infoLogLength,NULL,infoLog);
if (infoLogLength == 0) {
infoLog[0] = 0;
}
sp->setInfoLog(infoLog);
}
}
}
GL_APICALL void GL_APIENTRY glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data)
{
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::textureTargetEx(target),GL_INVALID_ENUM);
SET_ERROR_IF(level < 0 || imageSize < 0, GL_INVALID_VALUE);
doCompressedTexImage2D(ctx, target, level, internalformat,
width, height, border,
imageSize, data, (void*)glTexImage2D);
}
GL_APICALL void GL_APIENTRY glCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid* data){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::textureTargetEx(target),GL_INVALID_ENUM);
SET_ERROR_IF(!data,GL_INVALID_OPERATION);
ctx->dispatcher().glCompressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,imageSize,data);
}
void s_glInitTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border){
GET_CTX();
if (ctx->shareGroup().get() && level == 0){
TextureData *texData = getTextureTargetData(target);
if(texData) {
texData->width = width;
texData->height = height;
texData->border = border;
texData->internalFormat = internalformat;
texData->target = target;
if (texData->sourceEGLImage != 0) {
//
// This texture was a target of EGLImage,
// but now it is re-defined so we need to
// re-generate global texture name for it.
//
unsigned int tex = ctx->getBindedTexture(target);
ctx->shareGroup()->genName(NamedObjectType::TEXTURE, tex,
false);
unsigned int globalTextureName =
ctx->shareGroup()->getGlobalName(
NamedObjectType::TEXTURE, tex);
ctx->dispatcher().glBindTexture(GL_TEXTURE_2D,
globalTextureName);
texData->sourceEGLImage = 0;
}
}
}
}
GL_APICALL void GL_APIENTRY glCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::pixelFrmt(ctx,internalformat) && GLESv2Validate::textureTargetEx(target)),GL_INVALID_ENUM);
SET_ERROR_IF((GLESv2Validate::textureIsCubeMap(target) && width != height), GL_INVALID_VALUE);
SET_ERROR_IF(border != 0,GL_INVALID_VALUE);
s_glInitTexImage2D(target,level,internalformat,width,height,border);
ctx->dispatcher().glCopyTexImage2D(target,level,internalformat,x,y,width,height,border);
}
GL_APICALL void GL_APIENTRY glCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::textureTargetEx(target),GL_INVALID_ENUM);
ctx->dispatcher().glCopyTexSubImage2D(target,level,xoffset,yoffset,x,y,width,height);
}
GL_APICALL GLuint GL_APIENTRY glCreateProgram(void){
GET_CTX_RET(0);
if(ctx->shareGroup().get()) {
ProgramData* programInfo = new ProgramData();
const GLuint localProgramName =
ctx->shareGroup()->genName(ShaderProgramType::PROGRAM, 0, true);
ctx->shareGroup()->setObjectData(NamedObjectType::SHADER_OR_PROGRAM,
localProgramName,
ObjectDataPtr(programInfo));
return localProgramName;
}
return 0;
}
GL_APICALL GLuint GL_APIENTRY glCreateShader(GLenum type){
GET_CTX_V2_RET(0);
RET_AND_SET_ERROR_IF(!GLESv2Validate::shaderType(type),GL_INVALID_ENUM,0);
if(ctx->shareGroup().get()) {
ShaderProgramType shaderProgramType;
if (type == GL_VERTEX_SHADER) {
shaderProgramType = ShaderProgramType::VERTEX_SHADER;
} else {
shaderProgramType = ShaderProgramType::FRAGMENT_SHADER;
}
const GLuint localShaderName = ctx->shareGroup()->genName(
shaderProgramType, 0, true);
ShaderParser* sp = new ShaderParser(type);
ctx->shareGroup()->setObjectData(NamedObjectType::SHADER_OR_PROGRAM,
localShaderName, ObjectDataPtr(sp));
return localShaderName;
}
return 0;
}
GL_APICALL void GL_APIENTRY glCullFace(GLenum mode){
GET_CTX();
ctx->dispatcher().glCullFace(mode);
}
GL_APICALL void GL_APIENTRY glDeleteBuffers(GLsizei n, const GLuint* buffers){
GET_CTX();
SET_ERROR_IF(n<0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
for(int i=0; i < n; i++){
ctx->shareGroup()->deleteName(NamedObjectType::VERTEXBUFFER,
buffers[i]);
ctx->unbindBuffer(buffers[i]);
}
}
}
GL_APICALL void GL_APIENTRY glDeleteFramebuffers(GLsizei n, const GLuint* framebuffers){
GET_CTX();
SET_ERROR_IF(n < 0, GL_INVALID_VALUE);
if (ctx->shareGroup().get()) {
for (int i = 0; i < n; i++) {
ctx->shareGroup()->deleteName(NamedObjectType::FRAMEBUFFER,
framebuffers[i]);
}
}
}
static void s_detachFromFramebuffer(NamedObjectType bufferType,
GLuint texture) {
GET_CTX();
GLuint fbName = ctx->getFramebufferBinding();
if (!fbName) return;
auto fbObj = ctx->shareGroup()->getObjectData(
NamedObjectType::FRAMEBUFFER, fbName);
if (fbObj == NULL) return;
FramebufferData *fbData = (FramebufferData *)fbObj;
GLenum target;
const GLenum kAttachments[] = {GL_COLOR_ATTACHMENT0, GL_DEPTH_ATTACHMENT, GL_STENCIL_ATTACHMENT};
const size_t sizen = sizeof(kAttachments)/sizeof(GLenum);
for (size_t i = 0; i < sizen; ++i ) {
GLuint name = fbData->getAttachment(kAttachments[i], &target, NULL);
if (name != texture) continue;
if (NamedObjectType::TEXTURE == bufferType &&
GLESv2Validate::textureTargetEx(target)) {
glFramebufferTexture2D(GL_FRAMEBUFFER, kAttachments[i], target, 0, 0);
} else if (NamedObjectType::RENDERBUFFER == bufferType &&
GLESv2Validate::renderbufferTarget(target)) {
glFramebufferRenderbuffer(GL_FRAMEBUFFER, kAttachments[i], target, 0);
}
}
}
GL_APICALL void GL_APIENTRY glDeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers){
GET_CTX();
SET_ERROR_IF(n<0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
for(int i=0; i < n; i++){
ctx->shareGroup()->deleteName(NamedObjectType::RENDERBUFFER,
renderbuffers[i]);
s_detachFromFramebuffer(NamedObjectType::RENDERBUFFER,
renderbuffers[i]);
}
}
}
GL_APICALL void GL_APIENTRY glDeleteTextures(GLsizei n, const GLuint* textures){
GET_CTX();
SET_ERROR_IF(n<0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
for(int i=0; i < n; i++){
if (textures[i]!=0) {
if (ctx->getBindedTexture(GL_TEXTURE_2D) == textures[i])
ctx->setBindedTexture(GL_TEXTURE_2D,0);
if (ctx->getBindedTexture(GL_TEXTURE_CUBE_MAP) == textures[i])
ctx->setBindedTexture(GL_TEXTURE_CUBE_MAP,0);
s_detachFromFramebuffer(NamedObjectType::TEXTURE, textures[i]);
ctx->shareGroup()->deleteName(NamedObjectType::TEXTURE,
textures[i]);
}
}
}
}
GL_APICALL void GL_APIENTRY glDeleteProgram(GLuint program){
GET_CTX();
if(program && ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!globalProgramName, GL_INVALID_VALUE);
auto programData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!(programData->getDataType()==PROGRAM_DATA),
GL_INVALID_OPERATION);
ProgramData* pData = (ProgramData*)programData;
if (pData && pData->isInUse()) {
pData->setDeleteStatus(true);
return;
}
s_detachShader(ctx, program, pData->getAttachedVertexShader());
s_detachShader(ctx, program, pData->getAttachedFragmentShader());
ctx->shareGroup()->deleteName(NamedObjectType::SHADER_OR_PROGRAM, program);
}
}
GL_APICALL void GL_APIENTRY glDeleteShader(GLuint shader){
GET_CTX();
if(shader && ctx->shareGroup().get()) {
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!globalShaderName, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!objData ,GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType()!=SHADER_DATA,GL_INVALID_OPERATION);
ShaderParser* sp = (ShaderParser*)objData;
SET_ERROR_IF(sp->getDeleteStatus(), GL_INVALID_VALUE);
if (sp->hasAttachedPrograms()) {
sp->setDeleteStatus(true);
} else {
ctx->shareGroup()->deleteName(NamedObjectType::SHADER_OR_PROGRAM, shader);
}
}
}
GL_APICALL void GL_APIENTRY glDepthFunc(GLenum func){
GET_CTX();
ctx->dispatcher().glDepthFunc(func);
}
GL_APICALL void GL_APIENTRY glDepthMask(GLboolean flag){
GET_CTX();
ctx->dispatcher().glDepthMask(flag);
}
GL_APICALL void GL_APIENTRY glDepthRangef(GLclampf zNear, GLclampf zFar){
GET_CTX();
ctx->dispatcher().glDepthRange(zNear,zFar);
}
GL_APICALL void GL_APIENTRY glDetachShader(GLuint program, GLuint shader){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(globalShaderName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!objData,GL_INVALID_OPERATION);
SET_ERROR_IF(!(objData->getDataType()==PROGRAM_DATA) ,GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
SET_ERROR_IF(!programData->isAttached(shader),GL_INVALID_OPERATION);
programData->detachShader(shader);
s_detachShader(ctx, program, shader);
ctx->dispatcher().glDetachShader(globalProgramName,globalShaderName);
}
}
GL_APICALL void GL_APIENTRY glDisable(GLenum cap){
GET_CTX();
ctx->dispatcher().glDisable(cap);
}
GL_APICALL void GL_APIENTRY glDisableVertexAttribArray(GLuint index){
GET_CTX();
SET_ERROR_IF((!GLESv2Validate::arrayIndex(ctx,index)),GL_INVALID_VALUE);
ctx->enableArr(index,false);
ctx->dispatcher().glDisableVertexAttribArray(index);
}
GL_APICALL void GL_APIENTRY glDrawArrays(GLenum mode, GLint first, GLsizei count){
GET_CTX_V2();
SET_ERROR_IF(count < 0,GL_INVALID_VALUE)
SET_ERROR_IF(!GLESv2Validate::drawMode(mode),GL_INVALID_ENUM);
ctx->drawValidate();
GLESConversionArrays tmpArrs;
ctx->setupArraysPointers(tmpArrs,first,count,0,NULL,true);
if (ctx->needAtt0PreDrawValidation()) {
ctx->validateAtt0PreDraw(count);
}
//Enable texture generation for GL_POINTS and gl_PointSize shader variable
//GLES2 assumes this is enabled by default, we need to set this state for GL
if (mode==GL_POINTS) {
ctx->dispatcher().glEnable(GL_POINT_SPRITE);
ctx->dispatcher().glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
}
ctx->dispatcher().glDrawArrays(mode,first,count);
if (mode==GL_POINTS) {
ctx->dispatcher().glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
ctx->dispatcher().glDisable(GL_POINT_SPRITE);
}
ctx->validateAtt0PostDraw();
}
GL_APICALL void GL_APIENTRY glDrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid* elementsIndices){
GET_CTX_V2();
SET_ERROR_IF(count < 0,GL_INVALID_VALUE)
SET_ERROR_IF(!(GLESv2Validate::drawMode(mode) && GLESv2Validate::drawType(type)),GL_INVALID_ENUM);
ctx->drawValidate();
const GLvoid* indices = elementsIndices;
if(ctx->isBindedBuffer(GL_ELEMENT_ARRAY_BUFFER)) { // if vbo is binded take the indices from the vbo
const unsigned char* buf = static_cast<unsigned char *>(ctx->getBindedBuffer(GL_ELEMENT_ARRAY_BUFFER));
indices = buf + SafeUIntFromPointer(elementsIndices);
}
GLESConversionArrays tmpArrs;
ctx->setupArraysPointers(tmpArrs,0,count,type,indices,false);
if (ctx->needAtt0PreDrawValidation()) {
const unsigned int maxIndex = ctx->findMaxIndex(count, type, indices);
ctx->validateAtt0PreDraw(maxIndex);
}
//See glDrawArrays
if (mode==GL_POINTS) {
ctx->dispatcher().glEnable(GL_POINT_SPRITE);
ctx->dispatcher().glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
}
ctx->dispatcher().glDrawElements(mode,count,type,indices);
if (mode==GL_POINTS) {
ctx->dispatcher().glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
ctx->dispatcher().glDisable(GL_POINT_SPRITE);
}
ctx->validateAtt0PostDraw();
}
GL_APICALL void GL_APIENTRY glEnable(GLenum cap){
GET_CTX();
ctx->dispatcher().glEnable(cap);
}
GL_APICALL void GL_APIENTRY glEnableVertexAttribArray(GLuint index){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::arrayIndex(ctx,index)),GL_INVALID_VALUE);
ctx->enableArr(index,true);
ctx->dispatcher().glEnableVertexAttribArray(index);
}
GL_APICALL void GL_APIENTRY glFinish(void){
GET_CTX();
ctx->dispatcher().glFinish();
}
GL_APICALL void GL_APIENTRY glFlush(void){
GET_CTX();
ctx->dispatcher().glFlush();
}
GL_APICALL void GL_APIENTRY glFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::framebufferTarget(target) &&
GLESv2Validate::renderbufferTarget(renderbuffertarget) &&
GLESv2Validate::framebufferAttachment(attachment)),GL_INVALID_ENUM);
SET_ERROR_IF(!ctx->shareGroup().get(), GL_INVALID_OPERATION);
GLuint globalRenderbufferName = 0;
ObjectDataPtr obj;
// generate the renderbuffer object if not yet exist
if(renderbuffer) {
if (!ctx->shareGroup()->isObject(NamedObjectType::RENDERBUFFER,
renderbuffer)) {
ctx->shareGroup()->genName(NamedObjectType::RENDERBUFFER,
renderbuffer);
obj = ObjectDataPtr(new RenderbufferData());
ctx->shareGroup()->setObjectData(NamedObjectType::RENDERBUFFER,
renderbuffer, obj);
}
else {
obj = ctx->shareGroup()->getObjectDataPtr(
NamedObjectType::RENDERBUFFER, renderbuffer);
}
globalRenderbufferName = ctx->shareGroup()->getGlobalName(
NamedObjectType::RENDERBUFFER, renderbuffer);
}
// Update the the current framebuffer object attachment state
GLuint fbName = ctx->getFramebufferBinding();
auto fbObj = ctx->shareGroup()->getObjectData(
NamedObjectType::FRAMEBUFFER, fbName);
if (fbObj != NULL) {
FramebufferData *fbData = (FramebufferData *)fbObj;
fbData->setAttachment(attachment, renderbuffertarget, renderbuffer, obj);
}
if (renderbuffer && obj.get() != NULL) {
RenderbufferData *rbData = (RenderbufferData *)obj.get();
if (rbData->eglImageGlobalTexObject) {
//
// This renderbuffer object is an eglImage target
// attach the eglimage's texture instead the renderbuffer.
//
ctx->dispatcher().glFramebufferTexture2DEXT(target,
attachment,
GL_TEXTURE_2D,
rbData->eglImageGlobalTexObject->getGlobalName(),
0);
return;
}
}
ctx->dispatcher().glFramebufferRenderbufferEXT(target,attachment,renderbuffertarget,globalRenderbufferName);
}
GL_APICALL void GL_APIENTRY glFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::framebufferTarget(target) &&
GLESv2Validate::textureTargetEx(textarget) &&
GLESv2Validate::framebufferAttachment(attachment)),GL_INVALID_ENUM);
SET_ERROR_IF(level != 0, GL_INVALID_VALUE);
SET_ERROR_IF(!ctx->shareGroup().get(), GL_INVALID_OPERATION);
GLuint globalTextureName = 0;
if(texture) {
if (!ctx->shareGroup()->isObject(NamedObjectType::TEXTURE, texture)) {
ctx->shareGroup()->genName(NamedObjectType::TEXTURE, texture);
}
ObjectLocalName texname = TextureLocalName(textarget,texture);
globalTextureName = ctx->shareGroup()->getGlobalName(
NamedObjectType::TEXTURE, texname);
}
ctx->dispatcher().glFramebufferTexture2DEXT(target,attachment,textarget,globalTextureName,level);
// Update the the current framebuffer object attachment state
GLuint fbName = ctx->getFramebufferBinding();
auto fbObj = ctx->shareGroup()->getObjectData(
NamedObjectType::FRAMEBUFFER, fbName);
if (fbObj) {
FramebufferData *fbData = (FramebufferData *)fbObj;
fbData->setAttachment(attachment, textarget,
texture, ObjectDataPtr());
}
}
GL_APICALL void GL_APIENTRY glFrontFace(GLenum mode){
GET_CTX();
ctx->dispatcher().glFrontFace(mode);
}
GL_APICALL void GL_APIENTRY glGenBuffers(GLsizei n, GLuint* buffers){
GET_CTX();
SET_ERROR_IF(n<0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
for(int i=0; i<n ;i++) {
buffers[i] = ctx->shareGroup()->genName(
NamedObjectType::VERTEXBUFFER, 0, true);
//generating vbo object related to this buffer name
ctx->shareGroup()->setObjectData(NamedObjectType::VERTEXBUFFER,
buffers[i],
ObjectDataPtr(new GLESbuffer()));
}
}
}
GL_APICALL void GL_APIENTRY glGenerateMipmap(GLenum target){
GET_CTX();
SET_ERROR_IF(!GLESvalidate::textureTarget(target), GL_INVALID_ENUM);
if (ctx->shareGroup().get()) {
TextureData *texData = getTextureTargetData(target);
if (texData) {
unsigned int width = texData->width;
unsigned int height = texData->height;
// set error code if either the width or height is not a power of two.
SET_ERROR_IF(width == 0 || height == 0 ||
(width & (width - 1)) != 0 || (height & (height - 1)) != 0,
GL_INVALID_OPERATION);
}
}
ctx->dispatcher().glGenerateMipmapEXT(target);
}
GL_APICALL void GL_APIENTRY glGenFramebuffers(GLsizei n, GLuint* framebuffers){
GET_CTX();
SET_ERROR_IF(n<0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
for(int i=0; i<n ;i++) {
framebuffers[i] = ctx->shareGroup()->genName(
NamedObjectType::FRAMEBUFFER, 0, true);
ctx->shareGroup()->setObjectData(
NamedObjectType::FRAMEBUFFER, framebuffers[i],
ObjectDataPtr(new FramebufferData(framebuffers[i])));
}
}
}
GL_APICALL void GL_APIENTRY glGenRenderbuffers(GLsizei n, GLuint* renderbuffers){
GET_CTX();
SET_ERROR_IF(n<0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
for(int i=0; i<n ;i++) {
renderbuffers[i] = ctx->shareGroup()->genName(
NamedObjectType::RENDERBUFFER, 0, true);
ctx->shareGroup()->setObjectData(
NamedObjectType::RENDERBUFFER, renderbuffers[i],
ObjectDataPtr(new RenderbufferData()));
}
}
}
GL_APICALL void GL_APIENTRY glGenTextures(GLsizei n, GLuint* textures){
GET_CTX();
SET_ERROR_IF(n<0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()) {
for(int i=0; i<n ;i++) {
textures[i] = ctx->shareGroup()->genName(NamedObjectType::TEXTURE,
0, true);
}
}
}
GL_APICALL void GL_APIENTRY glGetActiveAttrib(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glGetActiveAttrib(globalProgramName,index,bufsize,length,size,type,name);
}
}
GL_APICALL void GL_APIENTRY glGetActiveUniform(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glGetActiveUniform(globalProgramName,index,bufsize,length,size,type,name);
}
}
GL_APICALL void GL_APIENTRY glGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ctx->dispatcher().glGetAttachedShaders(globalProgramName,maxcount,count,shaders);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
GLint numShaders=0;
ctx->dispatcher().glGetProgramiv(globalProgramName,GL_ATTACHED_SHADERS,&numShaders);
for(int i=0 ; i < maxcount && i<numShaders ;i++){
shaders[i] = ctx->shareGroup()->getLocalName(
NamedObjectType::SHADER_OR_PROGRAM, shaders[i]);
}
}
}
GL_APICALL int GL_APIENTRY glGetAttribLocation(GLuint program, const GLchar* name){
GET_CTX_RET(-1);
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
RET_AND_SET_ERROR_IF(globalProgramName == 0, GL_INVALID_VALUE, -1);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
RET_AND_SET_ERROR_IF(objData->getDataType() != PROGRAM_DATA,
GL_INVALID_OPERATION, -1);
ProgramData* pData = (ProgramData*)objData;
RET_AND_SET_ERROR_IF(pData->getLinkStatus() != GL_TRUE,
GL_INVALID_OPERATION, -1);
return ctx->dispatcher().glGetAttribLocation(globalProgramName, name);
}
return -1;
}
GL_APICALL void GL_APIENTRY glGetBooleanv(GLenum pname, GLboolean* params){
GET_CTX();
if (ctx->glGetBooleanv(pname,params))
{
return;
}
switch(pname)
{
case GL_SHADER_COMPILER:
case GL_SHADER_BINARY_FORMATS:
case GL_NUM_SHADER_BINARY_FORMATS:
case GL_MAX_VERTEX_UNIFORM_VECTORS:
case GL_MAX_VARYING_VECTORS:
case GL_MAX_FRAGMENT_UNIFORM_VECTORS:
if(ctx->getCaps()->GL_ARB_ES2_COMPATIBILITY)
ctx->dispatcher().glGetBooleanv(pname,params);
else
{
GLint iparam;
glGetIntegerv(pname,&iparam);
*params = (iparam != 0);
}
break;
default:
ctx->dispatcher().glGetBooleanv(pname,params);
}
}
GL_APICALL void GL_APIENTRY glGetBufferParameteriv(GLenum target, GLenum pname, GLint* params){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::bufferTarget(target) && GLESv2Validate::bufferParam(pname)),GL_INVALID_ENUM);
SET_ERROR_IF(!ctx->isBindedBuffer(target),GL_INVALID_OPERATION);
switch(pname) {
case GL_BUFFER_SIZE:
ctx->getBufferSize(target,params);
break;
case GL_BUFFER_USAGE:
ctx->getBufferUsage(target,params);
break;
}
}
GL_APICALL GLenum GL_APIENTRY glGetError(void){
GET_CTX_RET(GL_NO_ERROR)
GLenum err = ctx->getGLerror();
if(err != GL_NO_ERROR) {
ctx->setGLerror(GL_NO_ERROR);
return err;
}
return ctx->dispatcher().glGetError();
}
GL_APICALL void GL_APIENTRY glGetFloatv(GLenum pname, GLfloat* params){
GET_CTX();
if (ctx->glGetFloatv(pname,params)) {
return;
}
GLint i;
switch (pname) {
case GL_CURRENT_PROGRAM:
case GL_FRAMEBUFFER_BINDING:
case GL_RENDERBUFFER_BINDING:
glGetIntegerv(pname,&i);
*params = (GLfloat)i;
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = (GLfloat)getCompressedFormats(NULL);
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
{
int nparams = getCompressedFormats(NULL);
if (nparams>0) {
int * iparams = new int[nparams];
getCompressedFormats(iparams);
for (int i=0; i<nparams; i++) params[i] = (GLfloat)iparams[i];
delete [] iparams;
}
}
break;
case GL_SHADER_COMPILER:
case GL_SHADER_BINARY_FORMATS:
case GL_NUM_SHADER_BINARY_FORMATS:
case GL_MAX_VERTEX_UNIFORM_VECTORS:
case GL_MAX_VARYING_VECTORS:
case GL_MAX_FRAGMENT_UNIFORM_VECTORS:
if(ctx->getCaps()->GL_ARB_ES2_COMPATIBILITY)
ctx->dispatcher().glGetFloatv(pname,params);
else
{
glGetIntegerv(pname,&i);
*params = (GLfloat)i;
}
break;
case GL_STENCIL_BACK_VALUE_MASK:
case GL_STENCIL_BACK_WRITEMASK:
case GL_STENCIL_VALUE_MASK:
case GL_STENCIL_WRITEMASK:
{
GLint myint = 0;
glGetIntegerv(pname, &myint);
// Two casts are used: since mask is unsigned integer,
// the first cast converts to unsigned integer;
// the second cast converts to float.
*params = (GLfloat)((GLuint)(myint));
}
break;
default:
ctx->dispatcher().glGetFloatv(pname,params);
}
}
GL_APICALL void GL_APIENTRY glGetIntegerv(GLenum pname, GLint* params){
int destroyCtx = 0;
GET_CTX();
if (!ctx) {
ctx = createGLESContext();
if (ctx)
destroyCtx = 1;
}
if (ctx->glGetIntegerv(pname,params))
{
if (destroyCtx)
deleteGLESContext(ctx);
return;
}
bool es2 = ctx->getCaps()->GL_ARB_ES2_COMPATIBILITY;
GLint i;
switch (pname) {
case GL_CURRENT_PROGRAM:
if (ctx->shareGroup().get()) {
ctx->dispatcher().glGetIntegerv(pname,&i);
*params = ctx->shareGroup()->getLocalName(NamedObjectType::SHADER_OR_PROGRAM,
i);
}
break;
case GL_FRAMEBUFFER_BINDING:
if (ctx->shareGroup().get()) {
ctx->dispatcher().glGetIntegerv(pname,&i);
*params = ctx->shareGroup()->getLocalName(
NamedObjectType::FRAMEBUFFER, i);
}
break;
case GL_RENDERBUFFER_BINDING:
if (ctx->shareGroup().get()) {
ctx->dispatcher().glGetIntegerv(pname,&i);
*params = ctx->shareGroup()->getLocalName(
NamedObjectType::RENDERBUFFER, i);
}
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = getCompressedFormats(NULL);
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
getCompressedFormats(params);
break;
case GL_SHADER_COMPILER:
if(es2)
ctx->dispatcher().glGetIntegerv(pname,params);
else
*params = 1;
break;
case GL_SHADER_BINARY_FORMATS:
if(es2)
ctx->dispatcher().glGetIntegerv(pname,params);
break;
case GL_NUM_SHADER_BINARY_FORMATS:
if(es2)
ctx->dispatcher().glGetIntegerv(pname,params);
else
*params = 0;
break;
case GL_MAX_VERTEX_UNIFORM_VECTORS:
if(es2)
ctx->dispatcher().glGetIntegerv(pname,params);
else
*params = 128;
break;
case GL_MAX_VARYING_VECTORS:
if(es2)
ctx->dispatcher().glGetIntegerv(pname,params);
else
*params = 8;
break;
case GL_MAX_FRAGMENT_UNIFORM_VECTORS:
if(es2)
ctx->dispatcher().glGetIntegerv(pname,params);
else
*params = 16;
break;
case GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS:
ctx->dispatcher().glGetIntegerv(pname,params);
break;
default:
ctx->dispatcher().glGetIntegerv(pname,params);
}
if (destroyCtx)
deleteGLESContext(ctx);
}
GL_APICALL void GL_APIENTRY glGetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, GLenum pname, GLint* params){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::framebufferTarget(target) &&
GLESv2Validate::framebufferAttachment(attachment) &&
GLESv2Validate::framebufferAttachmentParams(pname)),GL_INVALID_ENUM);
//
// Take the attachment attribute from our state - if available
//
GLuint fbName = ctx->getFramebufferBinding();
SET_ERROR_IF (!fbName, GL_INVALID_OPERATION);
if (fbName) {
auto fbObj = ctx->shareGroup()->getObjectData(
NamedObjectType::FRAMEBUFFER, fbName);
if (fbObj != NULL) {
FramebufferData *fbData = (FramebufferData *)fbObj;
GLenum target;
GLuint name = fbData->getAttachment(attachment, &target, NULL);
if (!name) {
SET_ERROR_IF(pname != GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE &&
pname != GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME, GL_INVALID_ENUM);
}
if (pname == GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE) {
if (target == GL_TEXTURE_2D) {
*params = GL_TEXTURE;
return;
}
else if (target == GL_RENDERBUFFER) {
*params = GL_RENDERBUFFER;
return;
} else {
*params = GL_NONE;
}
}
else if (pname == GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME) {
*params = name;
return;
}
}
}
ctx->dispatcher().glGetFramebufferAttachmentParameterivEXT(target,attachment,pname,params);
}
GL_APICALL void GL_APIENTRY glGetRenderbufferParameteriv(GLenum target, GLenum pname, GLint* params){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::renderbufferTarget(target) && GLESv2Validate::renderbufferParams(pname)),GL_INVALID_ENUM);
//
// If this is a renderbuffer which is eglimage's target, we
// should query the underlying eglimage's texture object instead.
//
GLuint rb = ctx->getRenderbufferBinding();
if (rb) {
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::RENDERBUFFER, rb);
RenderbufferData *rbData = (RenderbufferData *)objData;
if (rbData && rbData->eglImageGlobalTexObject) {
GLenum texPname;
switch(pname) {
case GL_RENDERBUFFER_WIDTH:
texPname = GL_TEXTURE_WIDTH;
break;
case GL_RENDERBUFFER_HEIGHT:
texPname = GL_TEXTURE_HEIGHT;
break;
case GL_RENDERBUFFER_INTERNAL_FORMAT:
texPname = GL_TEXTURE_INTERNAL_FORMAT;
break;
case GL_RENDERBUFFER_RED_SIZE:
texPname = GL_TEXTURE_RED_SIZE;
break;
case GL_RENDERBUFFER_GREEN_SIZE:
texPname = GL_TEXTURE_GREEN_SIZE;
break;
case GL_RENDERBUFFER_BLUE_SIZE:
texPname = GL_TEXTURE_BLUE_SIZE;
break;
case GL_RENDERBUFFER_ALPHA_SIZE:
texPname = GL_TEXTURE_ALPHA_SIZE;
break;
case GL_RENDERBUFFER_DEPTH_SIZE:
texPname = GL_TEXTURE_DEPTH_SIZE;
break;
case GL_RENDERBUFFER_STENCIL_SIZE:
default:
*params = 0; //XXX
return;
break;
}
GLint prevTex;
ctx->dispatcher().glGetIntegerv(GL_TEXTURE_BINDING_2D, &prevTex);
ctx->dispatcher().glBindTexture(GL_TEXTURE_2D,
rbData->eglImageGlobalTexObject->getGlobalName());
ctx->dispatcher().glGetTexLevelParameteriv(GL_TEXTURE_2D, 0,
texPname,
params);
ctx->dispatcher().glBindTexture(GL_TEXTURE_2D, prevTex);
return;
}
}
ctx->dispatcher().glGetRenderbufferParameterivEXT(target,pname,params);
}
GL_APICALL void GL_APIENTRY glGetProgramiv(GLuint program, GLenum pname, GLint* params){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::programParam(pname),GL_INVALID_ENUM);
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
switch(pname) {
case GL_DELETE_STATUS:
{
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != PROGRAM_DATA,
GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
params[0] = programData->getDeleteStatus() ? GL_TRUE : GL_FALSE;
}
break;
case GL_LINK_STATUS:
{
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != PROGRAM_DATA,
GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
params[0] = programData->getLinkStatus();
}
break;
//validate status should not return GL_TRUE if link failed
case GL_VALIDATE_STATUS:
{
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != PROGRAM_DATA,
GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
if (programData->getLinkStatus() == GL_TRUE)
ctx->dispatcher().glGetProgramiv(globalProgramName, pname,
params);
else
params[0] = GL_FALSE;
}
break;
case GL_INFO_LOG_LENGTH:
{
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != PROGRAM_DATA,
GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
GLint logLength = strlen(programData->getInfoLog());
params[0] = (logLength > 0) ? logLength + 1 : 0;
}
break;
default:
ctx->dispatcher().glGetProgramiv(globalProgramName,pname,params);
}
}
}
GL_APICALL void GL_APIENTRY glGetProgramInfoLog(GLuint program, GLsizei bufsize, GLsizei* length, GLchar* infolog){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!objData ,GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
if (bufsize==0) {
if (length) {
*length = 0;
}
return;
}
GLsizei logLength;
logLength = strlen(programData->getInfoLog());
GLsizei returnLength=0;
if (infolog) {
returnLength = bufsize-1 < logLength ? bufsize-1 : logLength;
strncpy(infolog,programData->getInfoLog(),returnLength+1);
infolog[returnLength] = '\0';
}
if (length) {
*length = returnLength;
}
}
}
GL_APICALL void GL_APIENTRY glGetShaderiv(GLuint shader, GLenum pname, GLint* params){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
if (pname == GL_DELETE_STATUS) {
SET_ERROR_IF(globalShaderName == 0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!objData ,GL_INVALID_VALUE);
SET_ERROR_IF(objData->getDataType()!=SHADER_DATA,GL_INVALID_VALUE);
ShaderParser* sp = (ShaderParser*)objData;
params[0] = (sp->getDeleteStatus()) ? GL_TRUE : GL_FALSE;
return;
}
SET_ERROR_IF(globalShaderName==0, GL_INVALID_VALUE);
switch(pname) {
case GL_INFO_LOG_LENGTH:
{
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != SHADER_DATA,
GL_INVALID_OPERATION);
ShaderParser* sp = (ShaderParser*)objData;
GLint logLength = strlen(sp->getInfoLog());
params[0] = (logLength > 0) ? logLength + 1 : 0;
}
break;
case GL_SHADER_SOURCE_LENGTH:
{
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != SHADER_DATA,
GL_INVALID_OPERATION);
ShaderParser* sp = (ShaderParser*)objData;
GLint srcLength = sp->getOriginalSrc().length();
params[0] = (srcLength > 0) ? srcLength + 1 : 0;
}
break;
default:
ctx->dispatcher().glGetShaderiv(globalShaderName,pname,params);
}
}
}
GL_APICALL void GL_APIENTRY glGetShaderInfoLog(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* infolog){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(globalShaderName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!objData ,GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType()!=SHADER_DATA,GL_INVALID_OPERATION);
ShaderParser* sp = (ShaderParser*)objData;
if (bufsize==0) {
if (length) {
*length = 0;
}
return;
}
GLsizei logLength;
logLength = strlen(sp->getInfoLog());
GLsizei returnLength=0;
if (infolog) {
returnLength = bufsize-1 <logLength ? bufsize-1 : logLength;
strncpy(infolog,sp->getInfoLog(),returnLength+1);
infolog[returnLength] = '\0';
}
if (length) {
*length = returnLength;
}
}
}
GL_APICALL void GL_APIENTRY glGetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision){
GET_CTX_V2();
SET_ERROR_IF(!(GLESv2Validate::shaderType(shadertype) && GLESv2Validate::precisionType(precisiontype)),GL_INVALID_ENUM);
switch (precisiontype) {
case GL_LOW_INT:
case GL_MEDIUM_INT:
case GL_HIGH_INT:
range[0] = range[1] = 16;
*precision = 0;
break;
case GL_LOW_FLOAT:
case GL_MEDIUM_FLOAT:
case GL_HIGH_FLOAT:
if(ctx->dispatcher().glGetShaderPrecisionFormat != NULL) {
ctx->dispatcher().glGetShaderPrecisionFormat(shadertype,precisiontype,range,precision);
} else {
range[0] = range[1] = 127;
*precision = 24;
}
break;
}
}
GL_APICALL void GL_APIENTRY glGetShaderSource(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(globalShaderName == 0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != SHADER_DATA,
GL_INVALID_OPERATION);
const std::string& src =
((ShaderParser*)objData)->getOriginalSrc();
int srcLength = static_cast<int>(src.size());
int returnLength = bufsize < srcLength ? bufsize - 1 : srcLength;
if (returnLength) {
strncpy(source, src.c_str(), returnLength);
source[returnLength] = '\0';
}
if (length)
*length = returnLength;
}
}
GL_APICALL const GLubyte* GL_APIENTRY glGetString(GLenum name){
GET_CTX_RET(NULL)
static const GLubyte SHADING[] = "OpenGL ES GLSL ES 1.0.17";
switch(name) {
case GL_VENDOR:
return (const GLubyte*)ctx->getVendorString();
case GL_RENDERER:
return (const GLubyte*)ctx->getRendererString();
case GL_VERSION:
return (const GLubyte*)ctx->getVersionString();
case GL_SHADING_LANGUAGE_VERSION:
return SHADING;
case GL_EXTENSIONS:
return (const GLubyte*)ctx->getExtensionString();
default:
RET_AND_SET_ERROR_IF(true,GL_INVALID_ENUM,NULL);
}
}
GL_APICALL void GL_APIENTRY glGetTexParameterfv(GLenum target, GLenum pname, GLfloat* params){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTarget(target) && GLESv2Validate::textureParams(pname)),GL_INVALID_ENUM);
ctx->dispatcher().glGetTexParameterfv(target,pname,params);
}
GL_APICALL void GL_APIENTRY glGetTexParameteriv(GLenum target, GLenum pname, GLint* params){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTarget(target) && GLESv2Validate::textureParams(pname)),GL_INVALID_ENUM);
ctx->dispatcher().glGetTexParameteriv(target,pname,params);
}
GL_APICALL void GL_APIENTRY glGetUniformfv(GLuint program, GLint location, GLfloat* params){
GET_CTX();
SET_ERROR_IF(location < 0,GL_INVALID_OPERATION);
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* pData = (ProgramData *)objData;
SET_ERROR_IF(pData->getLinkStatus() != GL_TRUE,GL_INVALID_OPERATION);
ctx->dispatcher().glGetUniformfv(globalProgramName,location,params);
}
}
GL_APICALL void GL_APIENTRY glGetUniformiv(GLuint program, GLint location, GLint* params){
GET_CTX();
SET_ERROR_IF(location < 0,GL_INVALID_OPERATION);
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* pData = (ProgramData *)objData;
SET_ERROR_IF(pData->getLinkStatus() != GL_TRUE,GL_INVALID_OPERATION);
ctx->dispatcher().glGetUniformiv(globalProgramName,location,params);
}
}
GL_APICALL int GL_APIENTRY glGetUniformLocation(GLuint program, const GLchar* name){
GET_CTX_RET(-1);
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
RET_AND_SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE,-1);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
RET_AND_SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION,-1);
ProgramData* pData = (ProgramData *)objData;
RET_AND_SET_ERROR_IF(pData->getLinkStatus() != GL_TRUE,GL_INVALID_OPERATION,-1);
return ctx->dispatcher().glGetUniformLocation(globalProgramName,name);
}
return -1;
}
static bool s_invalidVertexAttribIndex(GLuint index) {
GLint param=0;
glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &param);
return (param < 0 || index >= (GLuint)param);
}
GL_APICALL void GL_APIENTRY glGetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params){
GET_CTX_V2();
SET_ERROR_IF(s_invalidVertexAttribIndex(index), GL_INVALID_VALUE);
const GLESpointer* p = ctx->getPointer(index);
if(p) {
switch(pname){
case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:
*params = 0;
break;
case GL_VERTEX_ATTRIB_ARRAY_ENABLED:
*params = p->isEnable();
break;
case GL_VERTEX_ATTRIB_ARRAY_SIZE:
*params = p->getSize();
break;
case GL_VERTEX_ATTRIB_ARRAY_STRIDE:
*params = p->getStride();
break;
case GL_VERTEX_ATTRIB_ARRAY_TYPE:
*params = p->getType();
break;
case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED:
*params = p->isNormalize();
break;
case GL_CURRENT_VERTEX_ATTRIB:
if(index == 0)
{
const float* att0 = ctx->getAtt0();
for(int i=0; i<4; i++)
params[i] = att0[i];
}
else
ctx->dispatcher().glGetVertexAttribfv(index,pname,params);
break;
default:
ctx->setGLerror(GL_INVALID_ENUM);
}
} else {
ctx->setGLerror(GL_INVALID_VALUE);
}
}
GL_APICALL void GL_APIENTRY glGetVertexAttribiv(GLuint index, GLenum pname, GLint* params){
GET_CTX_V2();
SET_ERROR_IF(s_invalidVertexAttribIndex(index), GL_INVALID_VALUE);
const GLESpointer* p = ctx->getPointer(index);
if(p) {
switch(pname){
case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:
*params = 0;
break;
case GL_VERTEX_ATTRIB_ARRAY_ENABLED:
*params = p->isEnable();
break;
case GL_VERTEX_ATTRIB_ARRAY_SIZE:
*params = p->getSize();
break;
case GL_VERTEX_ATTRIB_ARRAY_STRIDE:
*params = p->getStride();
break;
case GL_VERTEX_ATTRIB_ARRAY_TYPE:
*params = p->getType();
break;
case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED:
*params = p->isNormalize();
break;
case GL_CURRENT_VERTEX_ATTRIB:
if(index == 0)
{
const float* att0 = ctx->getAtt0();
for(int i=0; i<4; i++)
params[i] = (GLint)att0[i];
}
else
ctx->dispatcher().glGetVertexAttribiv(index,pname,params);
break;
default:
ctx->setGLerror(GL_INVALID_ENUM);
}
} else {
ctx->setGLerror(GL_INVALID_VALUE);
}
}
GL_APICALL void GL_APIENTRY glGetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid** pointer){
GET_CTX();
SET_ERROR_IF(pname != GL_VERTEX_ATTRIB_ARRAY_POINTER,GL_INVALID_ENUM);
SET_ERROR_IF((!GLESv2Validate::arrayIndex(ctx,index)),GL_INVALID_VALUE);
const GLESpointer* p = ctx->getPointer(index);
if(p) {
*pointer = const_cast<void *>( p->getBufferData());
} else {
ctx->setGLerror(GL_INVALID_VALUE);
}
}
GL_APICALL void GL_APIENTRY glHint(GLenum target, GLenum mode){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::hintTargetMode(target,mode),GL_INVALID_ENUM);
ctx->dispatcher().glHint(target,mode);
}
GL_APICALL GLboolean GL_APIENTRY glIsEnabled(GLenum cap){
GET_CTX_RET(GL_FALSE);
RET_AND_SET_ERROR_IF(!GLESv2Validate::capability(cap),GL_INVALID_ENUM,GL_FALSE);
return ctx->dispatcher().glIsEnabled(cap);
}
GL_APICALL GLboolean GL_APIENTRY glIsBuffer(GLuint buffer){
GET_CTX_RET(GL_FALSE)
if(buffer && ctx->shareGroup().get()) {
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::VERTEXBUFFER, buffer);
return objData ? ((GLESbuffer*)objData)->wasBinded()
: GL_FALSE;
}
return GL_FALSE;
}
GL_APICALL GLboolean GL_APIENTRY glIsFramebuffer(GLuint framebuffer){
GET_CTX_RET(GL_FALSE)
if(framebuffer && ctx->shareGroup().get()){
return (ctx->shareGroup()->isObject(NamedObjectType::FRAMEBUFFER,
framebuffer) &&
ctx->getFramebufferBinding() == framebuffer)
? GL_TRUE
: GL_FALSE;
}
return GL_FALSE;
}
GL_APICALL GLboolean GL_APIENTRY glIsRenderbuffer(GLuint renderbuffer){
GET_CTX_RET(GL_FALSE)
if(renderbuffer && ctx->shareGroup().get()){
return (ctx->shareGroup()->isObject(NamedObjectType::RENDERBUFFER,
renderbuffer) &&
ctx->getRenderbufferBinding() == renderbuffer)
? GL_TRUE
: GL_FALSE;
}
return GL_FALSE;
}
GL_APICALL GLboolean GL_APIENTRY glIsTexture(GLuint texture){
GET_CTX_RET(GL_FALSE)
if (texture==0)
return GL_FALSE;
TextureData* tex = getTextureData(texture);
return tex ? tex->wasBound : GL_FALSE;
}
GL_APICALL GLboolean GL_APIENTRY glIsProgram(GLuint program){
GET_CTX_RET(GL_FALSE)
if (program && ctx->shareGroup().get() &&
ctx->shareGroup()->isObject(NamedObjectType::SHADER_OR_PROGRAM, program)) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
return ctx->dispatcher().glIsProgram(globalProgramName);
}
return GL_FALSE;
}
GL_APICALL GLboolean GL_APIENTRY glIsShader(GLuint shader){
GET_CTX_RET(GL_FALSE)
if (shader && ctx->shareGroup().get() &&
ctx->shareGroup()->isObject(NamedObjectType::SHADER_OR_PROGRAM, shader)) {
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
return ctx->dispatcher().glIsShader(globalShaderName);
}
return GL_FALSE;
}
GL_APICALL void GL_APIENTRY glLineWidth(GLfloat width){
GET_CTX();
ctx->dispatcher().glLineWidth(width);
}
GL_APICALL void GL_APIENTRY glLinkProgram(GLuint program){
GET_CTX();
GLint linkStatus = GL_FALSE;
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA, GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
GLint fragmentShader = programData->getAttachedFragmentShader();
GLint vertexShader = programData->getAttachedVertexShader();
if (vertexShader != 0 && fragmentShader!=0) {
/* validating that the fragment & vertex shaders were compiled successfuly*/
GLint fCompileStatus = GL_FALSE;
GLint vCompileStatus = GL_FALSE;
GLuint fragmentShaderGlobal = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, fragmentShader);
GLuint vertexShaderGlobal = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, vertexShader);
ctx->dispatcher().glGetShaderiv(fragmentShaderGlobal,GL_COMPILE_STATUS,&fCompileStatus);
ctx->dispatcher().glGetShaderiv(vertexShaderGlobal,GL_COMPILE_STATUS,&vCompileStatus);
if(fCompileStatus != 0 && vCompileStatus != 0){
ctx->dispatcher().glLinkProgram(globalProgramName);
ctx->dispatcher().glGetProgramiv(globalProgramName,GL_LINK_STATUS,&linkStatus);
}
}
programData->setLinkStatus(linkStatus);
GLsizei infoLogLength=0;
GLchar* infoLog;
ctx->dispatcher().glGetProgramiv(globalProgramName,GL_INFO_LOG_LENGTH,&infoLogLength);
infoLog = new GLchar[infoLogLength+1];
ctx->dispatcher().glGetProgramInfoLog(globalProgramName,infoLogLength,NULL,infoLog);
programData->setInfoLog(infoLog);
}
}
GL_APICALL void GL_APIENTRY glPixelStorei(GLenum pname, GLint param){
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::pixelStoreParam(pname),GL_INVALID_ENUM);
SET_ERROR_IF(!((param==1)||(param==2)||(param==4)||(param==8)), GL_INVALID_VALUE);
ctx->setUnpackAlignment(param);
ctx->dispatcher().glPixelStorei(pname,param);
}
GL_APICALL void GL_APIENTRY glPolygonOffset(GLfloat factor, GLfloat units){
GET_CTX();
ctx->dispatcher().glPolygonOffset(factor,units);
}
GL_APICALL void GL_APIENTRY glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid* pixels){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::readPixelFrmt(format) && GLESv2Validate::pixelType(ctx,type)),GL_INVALID_ENUM);
SET_ERROR_IF((width < 0 || height < 0),GL_INVALID_VALUE);
SET_ERROR_IF(!(GLESv2Validate::pixelOp(format,type)),GL_INVALID_OPERATION);
SET_ERROR_IF(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE, GL_INVALID_FRAMEBUFFER_OPERATION);
ctx->dispatcher().glReadPixels(x,y,width,height,format,type,pixels);
}
GL_APICALL void GL_APIENTRY glReleaseShaderCompiler(void){
// this function doesn't work on Mac OS with MacOSX10.9sdk
#ifndef __APPLE__
/* Use this function with mesa will cause potential bug. Specifically,
* calling this function between glCompileShader() and glLinkProgram() will
* release resources that would be potentially used by glLinkProgram,
* resulting in a segmentation fault.
*/
const char* env = ::getenv("ANDROID_GL_LIB");
if (env && !strcmp(env, "mesa")) {
return;
}
GET_CTX();
if(ctx->dispatcher().glReleaseShaderCompiler != NULL)
{
ctx->dispatcher().glReleaseShaderCompiler();
}
#endif // !__APPLE__
}
GL_APICALL void GL_APIENTRY glRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height){
GET_CTX();
GLenum internal = internalformat;
switch (internalformat) {
case GL_RGB565:
internal = GL_RGB;
break;
case GL_RGB5_A1:
internal = GL_RGBA;
break;
default:
internal = internalformat;
break;
}
// Get current bounded renderbuffer
// raise INVALID_OPERATIOn if no renderbuffer is bounded
GLuint rb = ctx->getRenderbufferBinding();
SET_ERROR_IF(rb == 0,GL_INVALID_OPERATION);
auto objData =
ctx->shareGroup()->getObjectData(NamedObjectType::RENDERBUFFER, rb);
RenderbufferData *rbData = (RenderbufferData *)objData;
SET_ERROR_IF(!rbData,GL_INVALID_OPERATION);
//
// if the renderbuffer was an eglImage target, release
// its underlying texture.
//
rbData->eglImageGlobalTexObject.reset();
ctx->dispatcher().glRenderbufferStorageEXT(target,internal,width,height);
}
GL_APICALL void GL_APIENTRY glSampleCoverage(GLclampf value, GLboolean invert){
GET_CTX();
ctx->dispatcher().glSampleCoverage(value,invert);
}
GL_APICALL void GL_APIENTRY glScissor(GLint x, GLint y, GLsizei width, GLsizei height){
GET_CTX();
ctx->dispatcher().glScissor(x,y,width,height);
}
GL_APICALL void GL_APIENTRY glShaderBinary(GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length){
GET_CTX();
SET_ERROR_IF( (ctx->dispatcher().glShaderBinary == NULL), GL_INVALID_OPERATION);
if(ctx->shareGroup().get()){
for(int i=0; i < n ; i++){
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shaders[i]);
SET_ERROR_IF(globalShaderName == 0,GL_INVALID_VALUE);
ctx->dispatcher().glShaderBinary(1,&globalShaderName,binaryformat,binary,length);
}
}
}
GL_APICALL void GL_APIENTRY glShaderSource(GLuint shader, GLsizei count, const GLchar* const* string, const GLint* length){
GET_CTX_V2();
SET_ERROR_IF(count < 0,GL_INVALID_VALUE);
if(ctx->shareGroup().get()){
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(globalShaderName == 0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, shader);
SET_ERROR_IF(!objData, GL_INVALID_OPERATION);
SET_ERROR_IF(objData->getDataType() != SHADER_DATA,
GL_INVALID_OPERATION);
ShaderParser* sp = (ShaderParser*)objData;
sp->setSrc(ctx->glslVersion(), count, string, length);
ctx->dispatcher().glShaderSource(globalShaderName, 1, sp->parsedLines(),
NULL);
sp->clear();
}
}
GL_APICALL void GL_APIENTRY glStencilFunc(GLenum func, GLint ref, GLuint mask){
GET_CTX();
ctx->dispatcher().glStencilFunc(func,ref,mask);
}
GL_APICALL void GL_APIENTRY glStencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask){
GET_CTX();
ctx->dispatcher().glStencilFuncSeparate(face,func,ref,mask);
}
GL_APICALL void GL_APIENTRY glStencilMask(GLuint mask){
GET_CTX();
ctx->dispatcher().glStencilMask(mask);
}
GL_APICALL void GL_APIENTRY glStencilMaskSeparate(GLenum face, GLuint mask){
GET_CTX();
ctx->dispatcher().glStencilMaskSeparate(face,mask);
}
GL_APICALL void GL_APIENTRY glStencilOp(GLenum fail, GLenum zfail, GLenum zpass){
GET_CTX();
ctx->dispatcher().glStencilOp(fail,zfail,zpass);
}
GL_APICALL void GL_APIENTRY glStencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass){
GET_CTX();
switch (face) {
case GL_FRONT:
case GL_BACK:
case GL_FRONT_AND_BACK:
break;
default:
SET_ERROR_IF(1, GL_INVALID_ENUM);
}
ctx->dispatcher().glStencilOpSeparate(face, fail,zfail,zpass);
}
#define GL_RGBA32F 0x8814
#define GL_RGB32F 0x8815
GL_APICALL void GL_APIENTRY glTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTargetEx(target) &&
GLESv2Validate::pixelFrmt(ctx,format)&&
GLESv2Validate::pixelType(ctx,type)),GL_INVALID_ENUM);
SET_ERROR_IF(!GLESv2Validate::pixelItnlFrmt(ctx,internalformat), GL_INVALID_VALUE);
SET_ERROR_IF((GLESv2Validate::textureIsCubeMap(target) && width != height), GL_INVALID_VALUE);
SET_ERROR_IF((format == GL_DEPTH_COMPONENT || internalformat == GL_DEPTH_COMPONENT) &&
(type != GL_UNSIGNED_SHORT && type != GL_UNSIGNED_INT), GL_INVALID_OPERATION);
SET_ERROR_IF((type == GL_UNSIGNED_SHORT || type == GL_UNSIGNED_INT) &&
(format != GL_DEPTH_COMPONENT || internalformat != GL_DEPTH_COMPONENT), GL_INVALID_OPERATION);
SET_ERROR_IF(!GLESv2Validate::pixelOp(format,type) && internalformat == ((GLint)format),GL_INVALID_OPERATION);
SET_ERROR_IF(!GLESv2Validate::pixelSizedFrmt(ctx, internalformat, format, type), GL_INVALID_OPERATION);
SET_ERROR_IF(border != 0,GL_INVALID_VALUE);
s_glInitTexImage2D(target,level,internalformat,width,height,border);
if (type==GL_HALF_FLOAT_OES)
type = GL_HALF_FLOAT_NV;
if (pixels==NULL && type==GL_UNSIGNED_SHORT_5_5_5_1)
type = GL_UNSIGNED_SHORT;
if (type == GL_FLOAT)
internalformat = (format == GL_RGBA) ? GL_RGBA32F : GL_RGB32F;
ctx->dispatcher().glTexImage2D(target,level,internalformat,width,height,border,format,type,pixels);
}
GL_APICALL void GL_APIENTRY glTexParameterf(GLenum target, GLenum pname, GLfloat param){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTarget(target) && GLESv2Validate::textureParams(pname)),GL_INVALID_ENUM);
ctx->dispatcher().glTexParameterf(target,pname,param);
}
GL_APICALL void GL_APIENTRY glTexParameterfv(GLenum target, GLenum pname, const GLfloat* params){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTarget(target) && GLESv2Validate::textureParams(pname)),GL_INVALID_ENUM);
ctx->dispatcher().glTexParameterfv(target,pname,params);
}
GL_APICALL void GL_APIENTRY glTexParameteri(GLenum target, GLenum pname, GLint param){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTarget(target) && GLESv2Validate::textureParams(pname)),GL_INVALID_ENUM);
ctx->dispatcher().glTexParameteri(target,pname,param);
}
GL_APICALL void GL_APIENTRY glTexParameteriv(GLenum target, GLenum pname, const GLint* params){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTarget(target) && GLESv2Validate::textureParams(pname)),GL_INVALID_ENUM);
ctx->dispatcher().glTexParameteriv(target,pname,params);
}
GL_APICALL void GL_APIENTRY glTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid* pixels){
GET_CTX();
SET_ERROR_IF(!(GLESv2Validate::textureTargetEx(target)), GL_INVALID_ENUM);
// set an error if level < 0 or level > log 2 max
SET_ERROR_IF(level < 0 || 1<<level > ctx->getMaxTexSize(), GL_INVALID_VALUE);
SET_ERROR_IF(xoffset < 0 || yoffset < 0 || width < 0 || height < 0, GL_INVALID_VALUE);
if (ctx->shareGroup().get()) {
TextureData *texData = getTextureTargetData(target);
if (texData) {
SET_ERROR_IF(xoffset + width > (GLint)texData->width ||
yoffset + height > (GLint)texData->height,
GL_INVALID_VALUE);
}
}
SET_ERROR_IF(!(GLESv2Validate::pixelFrmt(ctx,format)&&
GLESv2Validate::pixelType(ctx,type)),GL_INVALID_ENUM);
SET_ERROR_IF(!GLESv2Validate::pixelOp(format,type),GL_INVALID_OPERATION);
SET_ERROR_IF(!pixels,GL_INVALID_OPERATION);
if (type==GL_HALF_FLOAT_OES)
type = GL_HALF_FLOAT_NV;
ctx->dispatcher().glTexSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels);
}
GL_APICALL void GL_APIENTRY glUniform1f(GLint location, GLfloat x){
GET_CTX();
ctx->dispatcher().glUniform1f(location,x);
}
GL_APICALL void GL_APIENTRY glUniform1fv(GLint location, GLsizei count, const GLfloat* v){
GET_CTX();
ctx->dispatcher().glUniform1fv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniform1i(GLint location, GLint x){
GET_CTX();
ctx->dispatcher().glUniform1i(location,x);
}
GL_APICALL void GL_APIENTRY glUniform1iv(GLint location, GLsizei count, const GLint* v){
GET_CTX();
ctx->dispatcher().glUniform1iv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniform2f(GLint location, GLfloat x, GLfloat y){
GET_CTX();
ctx->dispatcher().glUniform2f(location,x,y);
}
GL_APICALL void GL_APIENTRY glUniform2fv(GLint location, GLsizei count, const GLfloat* v){
GET_CTX();
ctx->dispatcher().glUniform2fv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniform2i(GLint location, GLint x, GLint y){
GET_CTX();
ctx->dispatcher().glUniform2i(location,x,y);
}
GL_APICALL void GL_APIENTRY glUniform2iv(GLint location, GLsizei count, const GLint* v){
GET_CTX();
ctx->dispatcher().glUniform2iv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniform3f(GLint location, GLfloat x, GLfloat y, GLfloat z){
GET_CTX();
ctx->dispatcher().glUniform3f(location,x,y,z);
}
GL_APICALL void GL_APIENTRY glUniform3fv(GLint location, GLsizei count, const GLfloat* v){
GET_CTX();
ctx->dispatcher().glUniform3fv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniform3i(GLint location, GLint x, GLint y, GLint z){
GET_CTX();
ctx->dispatcher().glUniform3i(location,x,y,z);
}
GL_APICALL void GL_APIENTRY glUniform3iv(GLint location, GLsizei count, const GLint* v){
GET_CTX();
ctx->dispatcher().glUniform3iv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniform4f(GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w){
GET_CTX();
ctx->dispatcher().glUniform4f(location,x,y,z,w);
}
GL_APICALL void GL_APIENTRY glUniform4fv(GLint location, GLsizei count, const GLfloat* v){
GET_CTX();
ctx->dispatcher().glUniform4fv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniform4i(GLint location, GLint x, GLint y, GLint z, GLint w){
GET_CTX();
ctx->dispatcher().glUniform4i(location,x,y,z,w);
}
GL_APICALL void GL_APIENTRY glUniform4iv(GLint location, GLsizei count, const GLint* v){
GET_CTX();
ctx->dispatcher().glUniform4iv(location,count,v);
}
GL_APICALL void GL_APIENTRY glUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value){
GET_CTX();
SET_ERROR_IF(transpose != GL_FALSE,GL_INVALID_VALUE);
ctx->dispatcher().glUniformMatrix2fv(location,count,transpose,value);
}
GL_APICALL void GL_APIENTRY glUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value){
GET_CTX();
SET_ERROR_IF(transpose != GL_FALSE,GL_INVALID_VALUE);
ctx->dispatcher().glUniformMatrix3fv(location,count,transpose,value);
}
GL_APICALL void GL_APIENTRY glUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value){
GET_CTX();
SET_ERROR_IF(transpose != GL_FALSE,GL_INVALID_VALUE);
ctx->dispatcher().glUniformMatrix4fv(location,count,transpose,value);
}
static void s_unUseCurrentProgram() {
GET_CTX();
GLint localCurrentProgram = 0;
glGetIntegerv(GL_CURRENT_PROGRAM, &localCurrentProgram);
if (!localCurrentProgram) return;
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, localCurrentProgram);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
programData->setInUse(false);
if (programData->getDeleteStatus()) {
ctx->shareGroup()->deleteName(NamedObjectType::SHADER_OR_PROGRAM,
localCurrentProgram);
}
}
GL_APICALL void GL_APIENTRY glUseProgram(GLuint program){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(program!=0 && globalProgramName==0,GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData && (objData->getDataType()!=PROGRAM_DATA),GL_INVALID_OPERATION);
s_unUseCurrentProgram();
ProgramData* programData = (ProgramData*)objData;
if (programData) programData->setInUse(true);
ctx->dispatcher().glUseProgram(globalProgramName);
}
}
GL_APICALL void GL_APIENTRY glValidateProgram(GLuint program){
GET_CTX();
if(ctx->shareGroup().get()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
auto objData = ctx->shareGroup()->getObjectData(
NamedObjectType::SHADER_OR_PROGRAM, program);
SET_ERROR_IF(objData->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* programData = (ProgramData*)objData;
ctx->dispatcher().glValidateProgram(globalProgramName);
GLsizei infoLogLength=0;
GLchar* infoLog;
ctx->dispatcher().glGetProgramiv(globalProgramName,GL_INFO_LOG_LENGTH,&infoLogLength);
infoLog = new GLchar[infoLogLength+1];
ctx->dispatcher().glGetProgramInfoLog(globalProgramName,infoLogLength,NULL,infoLog);
programData->setInfoLog(infoLog);
}
}
GL_APICALL void GL_APIENTRY glVertexAttrib1f(GLuint indx, GLfloat x){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib1f(indx,x);
if(indx == 0)
ctx->setAttribute0value(x, 0.0, 0.0, 1.0);
}
GL_APICALL void GL_APIENTRY glVertexAttrib1fv(GLuint indx, const GLfloat* values){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib1fv(indx,values);
if(indx == 0)
ctx->setAttribute0value(values[0], 0.0, 0.0, 1.0);
}
GL_APICALL void GL_APIENTRY glVertexAttrib2f(GLuint indx, GLfloat x, GLfloat y){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib2f(indx,x,y);
if(indx == 0)
ctx->setAttribute0value(x, y, 0.0, 1.0);
}
GL_APICALL void GL_APIENTRY glVertexAttrib2fv(GLuint indx, const GLfloat* values){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib2fv(indx,values);
if(indx == 0)
ctx->setAttribute0value(values[0], values[1], 0.0, 1.0);
}
GL_APICALL void GL_APIENTRY glVertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib3f(indx,x,y,z);
if(indx == 0)
ctx->setAttribute0value(x, y, z, 1.0);
}
GL_APICALL void GL_APIENTRY glVertexAttrib3fv(GLuint indx, const GLfloat* values){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib3fv(indx,values);
if(indx == 0)
ctx->setAttribute0value(values[0], values[1], values[2], 1.0);
}
GL_APICALL void GL_APIENTRY glVertexAttrib4f(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib4f(indx,x,y,z,w);
if(indx == 0)
ctx->setAttribute0value(x, y, z, w);
}
GL_APICALL void GL_APIENTRY glVertexAttrib4fv(GLuint indx, const GLfloat* values){
GET_CTX_V2();
ctx->dispatcher().glVertexAttrib4fv(indx,values);
if(indx == 0)
ctx->setAttribute0value(values[0], values[1], values[2], values[3]);
}
GL_APICALL void GL_APIENTRY glVertexAttribPointer(GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid* ptr){
GET_CTX();
SET_ERROR_IF((!GLESv2Validate::arrayIndex(ctx,indx)),GL_INVALID_VALUE);
if (type == GL_HALF_FLOAT_OES) type = GL_HALF_FLOAT;
ctx->setPointer(indx,size,type,stride,ptr,normalized);
}
GL_APICALL void GL_APIENTRY glViewport(GLint x, GLint y, GLsizei width, GLsizei height){
GET_CTX();
ctx->dispatcher().glViewport(x,y,width,height);
}
GL_APICALL void GL_APIENTRY glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
{
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::textureTargetLimited(target),GL_INVALID_ENUM);
unsigned int imagehndl = SafeUIntFromPointer(image);
ImagePtr img = s_eglIface->getEGLImage(imagehndl);
if (img) {
// Create the texture object in the underlying EGL implementation,
// flag to the OpenGL layer to skip the image creation and map the
// current binded texture object to the existing global object.
if (ctx->shareGroup().get()) {
ObjectLocalName tex = TextureLocalName(target,ctx->getBindedTexture(target));
// replace mapping and bind the new global object
ctx->shareGroup()->replaceGlobalObject(NamedObjectType::TEXTURE, tex,
img->globalTexObj);
ctx->dispatcher().glBindTexture(GL_TEXTURE_2D, img->globalTexObj->getGlobalName());
TextureData *texData = getTextureTargetData(target);
SET_ERROR_IF(texData==NULL,GL_INVALID_OPERATION);
texData->width = img->width;
texData->height = img->height;
texData->border = img->border;
texData->internalFormat = img->internalFormat;
texData->sourceEGLImage = imagehndl;
}
}
}
GL_APICALL void GL_APIENTRY glEGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image)
{
GET_CTX();
SET_ERROR_IF(target != GL_RENDERBUFFER_OES,GL_INVALID_ENUM);
unsigned int imagehndl = SafeUIntFromPointer(image);
ImagePtr img = s_eglIface->getEGLImage(imagehndl);
SET_ERROR_IF(!img,GL_INVALID_VALUE);
SET_ERROR_IF(!ctx->shareGroup().get(),GL_INVALID_OPERATION);
// Get current bounded renderbuffer
// raise INVALID_OPERATIOn if no renderbuffer is bounded
GLuint rb = ctx->getRenderbufferBinding();
SET_ERROR_IF(rb == 0,GL_INVALID_OPERATION);
auto objData =
ctx->shareGroup()->getObjectData(NamedObjectType::RENDERBUFFER, rb);
RenderbufferData *rbData = (RenderbufferData *)objData;
SET_ERROR_IF(!rbData,GL_INVALID_OPERATION);
//
// acquire the texture in the renderbufferData that it is an eglImage target
//
rbData->eglImageGlobalTexObject = img->globalTexObj;
//
// if the renderbuffer is attached to a framebuffer
// change the framebuffer attachment in the undelying OpenGL
// to point to the eglImage texture object.
//
if (rbData->attachedFB) {
// update the framebuffer attachment point to the
// underlying texture of the img
GLuint prevFB = ctx->getFramebufferBinding();
if (prevFB != rbData->attachedFB) {
ctx->dispatcher().glBindFramebufferEXT(GL_FRAMEBUFFER_EXT,
rbData->attachedFB);
}
ctx->dispatcher().glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
rbData->attachedPoint,
GL_TEXTURE_2D,
img->globalTexObj->getGlobalName(),
0);
if (prevFB != rbData->attachedFB) {
ctx->dispatcher().glBindFramebufferEXT(GL_FRAMEBUFFER_EXT,
prevFB);
}
}
}
GL_APICALL GLsync GL_APIENTRY glFenceSync(GLenum condition, GLbitfield flags)
{
GET_CTX_V2_RET(NULL);
return ctx->dispatcher().glFenceSync(condition, flags);
}
GL_APICALL GLenum GL_APIENTRY glClientWaitSync(GLsync wait_on, GLbitfield flags, GLuint64 timeout)
{
GET_CTX_V2_RET(GL_WAIT_FAILED);
return ctx->dispatcher().glClientWaitSync(wait_on, flags, timeout);
}
GL_APICALL void GL_APIENTRY glWaitSync(GLsync wait_on, GLbitfield flags, GLuint64 timeout)
{
GET_CTX_V2();
ctx->dispatcher().glWaitSync(wait_on, flags, timeout);
}
GL_APICALL void GL_APIENTRY glDeleteSync(GLsync to_delete)
{
GET_CTX_V2();
ctx->dispatcher().glDeleteSync(to_delete);
}