bool ShaderGLES2::bind() {
if (active!=this || !version || new_conditional_version.key!=conditional_version.key) {
conditional_version=new_conditional_version;
version = get_current_version();
} else {
return false;
}
ERR_FAIL_COND_V(!version,false);
glUseProgram( version->id );
DEBUG_TEST_ERROR("Use Program");
active=this;
uniforms_dirty = true;
/*
* why on earth is this code here?
for (int i=0;i<texunit_pair_count;i++) {
glUniform1i(texunit_pairs[i].location, texunit_pairs[i].index);
DEBUG_TEST_ERROR("Uniform 1 i");
}
*/
return true;
}
bool ShaderGLES2::bind() {
if (active != this || !version || new_conditional_version.key != conditional_version.key) {
conditional_version = new_conditional_version;
version = get_current_version();
} else {
return false;
}
ERR_FAIL_COND_V(!version, false);
if (!version->ok) { //broken, unable to bind (do not throw error, you saw it before already when it failed compilation).
glUseProgram(0);
return false;
}
glUseProgram(version->id);
// find out uniform names and locations
int count;
glGetProgramiv(version->id, GL_ACTIVE_UNIFORMS, &count);
version->uniform_names.resize(count);
for (int i = 0; i < count; i++) {
GLchar uniform_name[1024];
int len = 0;
GLint size = 0;
GLenum type;
glGetActiveUniform(version->id, i, 1024, &len, &size, &type, uniform_name);
uniform_name[len] = '\0';
String name = String((const char *)uniform_name);
version->uniform_names.write[i] = name;
}
bind_uniforms();
DEBUG_TEST_ERROR("use program");
active = this;
uniforms_dirty = true;
return true;
}
bool ShaderGLES2::bind() {
if (active != this || !version || new_conditional_version.key != conditional_version.key) {
conditional_version = new_conditional_version;
version = get_current_version();
} else {
return false;
}
ERR_FAIL_COND_V(!version, false);
glUseProgram(version->id);
DEBUG_TEST_ERROR("use program");
active = this;
uniforms_dirty = true;
return true;
}
