void ShaderProgram::setUniform(const std::string& name, float value)
{
if(s_currentProgram && s_currentProgram->_initialized)
{
#ifdef _3DS
GPU_SetFloatUniform(GPU_VERTEX_SHADER,
s_currentProgram->getUniformLocation(name),
(u32*)&value, 1);
#else
glUniform1f(s_currentProgram->getUniformLocation(name), value);
#endif // _3DS
}
}
void ShaderProgram::setUniform(const std::string& name, const Vec3& v3)
{
if(s_currentProgram && s_currentProgram->_initialized)
{
#ifdef _3DS
GPU_SetFloatUniform(GPU_VERTEX_SHADER,
s_currentProgram->getUniformLocation(name),
(u32*)&v3, 3);
#else
glUniform3f(s_currentProgram->getUniformLocation(name),
v3.x, v3.y, v3.z);
#endif // _3DS
}
}
void ShaderProgram::setUniform(const std::string& name, float x, float y, float z, float w)
{
if(s_currentProgram && s_currentProgram->_initialized)
{
#ifdef _3DS
float values[] = { x, y, z, w };
GPU_SetFloatUniform(GPU_VERTEX_SHADER,
s_currentProgram->getUniformLocation(name),
(u32*)values, 4);
#else
glUniform4f(s_currentProgram->getUniformLocation(name), x, y, z, w);
#endif // _3DS
}
}
void gpuSetUniform(u32 shader, ShaderType type, const char* name, const void* data, u32 elements) {
if(name == NULL || data == NULL) {
return;
}
ShaderData* shdr = (ShaderData*) shader;
if(shdr == NULL || shdr->dvlb == NULL) {
return;
}
shaderInstance_s* instance = type == VERTEX_SHADER ? shdr->program.vertexShader : shdr->program.geometryShader;
if(instance != NULL) {
Result res = shaderInstanceGetUniformLocation(instance, name);
if(res >= 0) {
GPU_SetFloatUniform((GPU_SHADER_TYPE) type, (u32) res, (u32 *) data, elements);
}
}
}
void ShaderProgram::setUniform(const std::string& name, const Transform& t)
{
if(s_currentProgram && s_currentProgram->_initialized)
{
float mu[16];
for(int i = 0; i < 4; ++i)
{
for(int j = 0; j < 4; ++j)
{
mu[i*4 + j] = t.getValue(3 - j, i);
}
}
#ifdef _3DS
GPU_SetFloatUniform(GPU_VERTEX_SHADER,
s_currentProgram->getUniformLocation(name),
(u32*)mu, 4);
#else
glUniformMatrix4fv(s_currentProgram->getUniformLocation(name),
1, GL_TRUE, (float*)&t);
#endif // _3DS
}
}
void matrix_gpu_set_uniform(const float *m, u32 startreg)
{
GPU_SetFloatUniform(GPU_VERTEX_SHADER, startreg, (u32 *)m, 4);
}
void glUniform4fv(GLint location, GLsizei count, const GLfloat *value) {
#ifdef _3DS
GPU_SetFloatUniform(GPU_VERTEX_SHADER, location, (u32*)value, count);
#endif
}
