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am 2f2f319d: am 1216e72a: Merge "opengles emulator: GLESv2: adding more params validation."

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* commit '2f2f319d6811826b4a4a91b70e47dd98a4b8900a':
  opengles emulator: GLESv2: adding more params validation.
This commit is contained in:
David Turner
2011-08-10 02:23:38 -07:00
committed by Android Git Automerger
parent 594c3cee91 2f2f319d68
commit 6d9eec7c26
3 changed files with 66 additions and 0 deletions
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37
tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp
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@@ -171,9 +171,14 @@ GL_APICALL void GL_APIENTRY glAttachShader(GLuint program, GLuint shader){
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().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glBindAttribLocation(globalProgramName,index,name);
}
}
@@ -343,6 +348,8 @@ GL_APICALL void GL_APIENTRY glCompileShader(GLuint shader){
if(ctx->shareGroup().Ptr()) {
const GLuint globalShaderName = ctx->shareGroup()->getGlobalName(SHADER,shader);
SET_ERROR_IF(globalShaderName==0, GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,shader);
SET_ERROR_IF(objData.Ptr()->getDataType()!= SHADER_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glCompileShader(globalShaderName);
}
}
@@ -394,6 +401,7 @@ GL_APICALL GLuint GL_APIENTRY glCreateProgram(void){
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);
const GLuint globalShaderName = ctx->dispatcher().glCreateShader(type);
if(ctx->shareGroup().Ptr() && globalShaderName) {
const GLuint localShaderName = ctx->shareGroup()->genName(SHADER, 0, true);
@@ -759,6 +767,8 @@ GL_APICALL void GL_APIENTRY glGetActiveAttrib(GLuint program, GLuint index, GLs
if(ctx->shareGroup().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glGetActiveAttrib(globalProgramName,index,bufsize,length,size,type,name);
}
}
@@ -768,6 +778,8 @@ GL_APICALL void GL_APIENTRY glGetActiveUniform(GLuint program, GLuint index, GL
if(ctx->shareGroup().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glGetActiveUniform(globalProgramName,index,bufsize,length,size,type,name);
}
}
@@ -778,6 +790,8 @@ GL_APICALL void GL_APIENTRY glGetAttachedShaders(GLuint program, GLsizei maxcou
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ctx->dispatcher().glGetAttachedShaders(globalProgramName,maxcount,count,shaders);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr()->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++){
@@ -791,6 +805,10 @@ GL_APICALL int GL_APIENTRY glGetAttribLocation(GLuint program, const GLchar* nam
if(ctx->shareGroup().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
RET_AND_SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE,-1);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
RET_AND_SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION,-1);
ProgramData* pData = (ProgramData *)objData.Ptr();
RET_AND_SET_ERROR_IF(pData->getLinkStatus() != GL_TRUE,GL_INVALID_OPERATION,-1);
return ctx->dispatcher().glGetAttribLocation(globalProgramName,name);
}
return -1;
@@ -1097,6 +1115,7 @@ GL_APICALL void GL_APIENTRY glGetRenderbufferParameteriv(GLenum target, GLenum
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().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
@@ -1238,18 +1257,28 @@ GL_APICALL void GL_APIENTRY glGetTexParameteriv(GLenum target, GLenum pname, GL
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().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* pData = (ProgramData *)objData.Ptr();
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().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ProgramData* pData = (ProgramData *)objData.Ptr();
SET_ERROR_IF(pData->getLinkStatus() != GL_TRUE,GL_INVALID_OPERATION);
ctx->dispatcher().glGetUniformiv(globalProgramName,location,params);
}
}
@@ -1259,6 +1288,10 @@ GL_APICALL int GL_APIENTRY glGetUniformLocation(GLuint program, const GLchar* na
if(ctx->shareGroup().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
RET_AND_SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE,-1);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
RET_AND_SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION,-1);
ProgramData* pData = (ProgramData *)objData.Ptr();
RET_AND_SET_ERROR_IF(pData->getLinkStatus() != GL_TRUE,GL_INVALID_OPERATION,-1);
return ctx->dispatcher().glGetUniformLocation(globalProgramName,name);
}
return -1;
@@ -1765,6 +1798,8 @@ GL_APICALL void GL_APIENTRY glUseProgram(GLuint program){
if(ctx->shareGroup().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(program!=0 && globalProgramName==0,GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr() && (objData.Ptr()->getDataType()!=PROGRAM_DATA),GL_INVALID_OPERATION);
ctx->dispatcher().glUseProgram(globalProgramName);
}
}
@@ -1774,6 +1809,8 @@ GL_APICALL void GL_APIENTRY glValidateProgram(GLuint program){
if(ctx->shareGroup().Ptr()) {
const GLuint globalProgramName = ctx->shareGroup()->getGlobalName(SHADER,program);
SET_ERROR_IF(globalProgramName==0, GL_INVALID_VALUE);
ObjectDataPtr objData = ctx->shareGroup()->getObjectData(SHADER,program);
SET_ERROR_IF(objData.Ptr()->getDataType()!=PROGRAM_DATA,GL_INVALID_OPERATION);
ctx->dispatcher().glValidateProgram(globalProgramName);
}
}

26
tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Validate.cpp
View File

@@ -154,3 +154,29 @@ bool GLESv2Validate::pixelFrmt(GLEScontext* ctx,GLenum format) {
return GLESvalidate::pixelFrmt(ctx, format);
}
bool GLESv2Validate::attribName(const GLchar* name){
const GLchar* found = strstr(name,"gl_");
return (!found) ||
(found != name) ; // attrib name does not start with gl_
}
bool GLESv2Validate::attribIndex(int index){
return index >=0 && index < GL_MAX_VERTEX_ATTRIBS;
}
bool GLESv2Validate::programParam(GLenum pname){
switch(pname){
case GL_DELETE_STATUS:
case GL_LINK_STATUS:
case GL_VALIDATE_STATUS:
case GL_INFO_LOG_LENGTH:
case GL_ATTACHED_SHADERS:
case GL_ACTIVE_ATTRIBUTES:
case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH:
case GL_ACTIVE_UNIFORMS:
case GL_ACTIVE_UNIFORM_MAX_LENGTH:
return true;
}
return false;
}

3
tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Validate.h
View File

@@ -35,6 +35,9 @@ static bool precisionType(GLenum type);
static bool arrayIndex(GLEScontext * ctx,GLuint index);
static bool pixelType(GLEScontext * ctx,GLenum type);
static bool pixelFrmt(GLEScontext* ctx,GLenum format);
static bool attribName(const GLchar* name);
static bool attribIndex(int index);
static bool programParam(GLenum pname);
};
#endif