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Removes uthash in CCGLProgram

This commit is contained in:
James Chen 2014-10-21 17:29:24 +08:00
parent 84e0ae750c
commit 22776dcd88
2 changed files with 19 additions and 44 deletions
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60
cocos/renderer/CCGLProgram.cpp
View File

@ -45,13 +45,6 @@ THE SOFTWARE.
NS_CC_BEGIN
typedef struct _hashUniformEntry
{
GLvoid* value; // value
unsigned int location; // Key
UT_hash_handle hh; // hash entry
} tHashUniformEntry;
const char* GLProgram::SHADER_NAME_POSITION_TEXTURE_COLOR = "ShaderPositionTextureColor";
const char* GLProgram::SHADER_NAME_POSITION_TEXTURE_COLOR_NO_MVP = "ShaderPositionTextureColor_noMVP";
const char* GLProgram::SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST = "ShaderPositionTextureColorAlphaTest";
@ -136,7 +129,6 @@ GLProgram::GLProgram()
: _program(0)
, _vertShader(0)
, _fragShader(0)
, _hashForUniforms(nullptr)
, _flags()
{
memset(_builtInUniforms, 0, sizeof(_builtInUniforms));
@ -163,15 +155,11 @@ GLProgram::~GLProgram()
GL::deleteProgram(_program);
}
tHashUniformEntry *current_element, *tmp;
// Purge uniform hash
HASH_ITER(hh, _hashForUniforms, current_element, tmp)
for (auto e : _hashForUniforms)
{
HASH_DEL(_hashForUniforms, current_element);
free(current_element->value);
free(current_element);
free(e.second);
}
_hashForUniforms.clear();
}
bool GLProgram::initWithByteArrays(const GLchar* vShaderByteArray, const GLchar* fShaderByteArray)
@ -222,7 +210,8 @@ bool GLProgram::initWithByteArrays(const GLchar* vShaderByteArray, const GLchar*
{
glAttachShader(_program, _fragShader);
}
_hashForUniforms = nullptr;
_hashForUniforms.clear();
CHECK_GL_ERROR_DEBUG();
@ -260,7 +249,7 @@ bool GLProgram::initWithPrecompiledProgramByteArray(const GLchar* vShaderByteArr
haveProgram = CCPrecompiledShaders::getInstance()->loadProgram(_program, vShaderByteArray, fShaderByteArray);
CHECK_GL_ERROR_DEBUG();
_hashForUniforms = nullptr;
_hashForUniforms.clear();
CHECK_GL_ERROR_DEBUG();
@ -631,31 +620,23 @@ bool GLProgram::updateUniformLocation(GLint location, const GLvoid* data, unsign
}
bool updated = true;
tHashUniformEntry *element = nullptr;
HASH_FIND_INT(_hashForUniforms, &location, element);
if (! element)
auto element = _hashForUniforms.find(location);
if (element == _hashForUniforms.end())
{
element = (tHashUniformEntry*)malloc( sizeof(*element) );
// key
element->location = location;
// value
element->value = malloc( bytes );
memcpy(element->value, data, bytes );
HASH_ADD_INT(_hashForUniforms, location, element);
GLvoid* value = malloc(bytes);
memcpy(value, data, bytes );
_hashForUniforms.insert(std::make_pair(location, value));
}
else
{
if (memcmp(element->value, data, bytes) == 0)
if (memcmp(element->second, data, bytes) == 0)
{
updated = false;
}
else
{
memcpy(element->value, data, bytes);
memcpy(element->second, data, bytes);
}
}
@ -921,17 +902,12 @@ void GLProgram::reset()
//GL::deleteProgram(_program);
_program = 0;
tHashUniformEntry *current_element, *tmp;
// Purge uniform hash
HASH_ITER(hh, _hashForUniforms, current_element, tmp)
for (auto e: _hashForUniforms)
{
HASH_DEL(_hashForUniforms, current_element);
free(current_element->value);
free(current_element);
free(e.second);
}
_hashForUniforms = nullptr;
_hashForUniforms.clear();
}
NS_CC_END

3
cocos/renderer/CCGLProgram.h
View File

@ -45,7 +45,6 @@ NS_CC_BEGIN
* @{
*/
struct _hashUniformEntry;
class GLProgram;
typedef void (*GLInfoFunction)(GLuint program, GLenum pname, GLint* params);
@ -340,7 +339,6 @@ protected:
GLuint _vertShader;
GLuint _fragShader;
GLint _builtInUniforms[UNIFORM_MAX];
struct _hashUniformEntry* _hashForUniforms;
bool _hasShaderCompiler;
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || defined(WP8_SHADER_COMPILER)
@ -360,6 +358,7 @@ protected:
std::unordered_map<std::string, Uniform> _userUniforms;
std::unordered_map<std::string, VertexAttrib> _vertexAttribs;
std::unordered_map<GLint, GLvoid*> _hashForUniforms;
};
NS_CC_END