void opengl::ShaderUniforms::setUniformMatrix4fv(const SCP_string &name, const int count, const matrix4 *val)
{
Assertion(GL_state.IsCurrentProgram(_program->getShaderHandle()), "The program must be current before setting uniforms!");
size_t uniform_index = findUniform(name);
bool resident = false;
if (uniform_index != (size_t)-1) {
Assert((size_t)uniform_index < _uniforms.size());
uniform_bind *bind_info = &_uniforms[uniform_index];
if (bind_info->type == uniform_bind::MATRIX4 && bind_info->count == count) {
bool equal = true;
// if the values are close enough, pass.
for (int i = 0; i < count; ++i) {
if (!vm_matrix_equal(val[i], _uniform_data_matrix4[bind_info->index + i])) {
equal = false;
break;
}
}
if (equal) {
return;
}
resident = true;
for (int i = 0; i < count; ++i) {
_uniform_data_matrix4[bind_info->index + i] = val[i];
}
}
}
if (!resident) {
// uniform doesn't exist in our previous uniform block so queue this new value
for (int i = 0; i < count; ++i) {
_uniform_data_matrix4.push_back(val[i]);
}
uniform_bind new_bind;
new_bind.count = count;
new_bind.index = _uniform_data_matrix4.size() - count;
// new_bind.index = num_matrix_uniforms - count;
new_bind.type = uniform_bind::MATRIX4;
new_bind.name = name;
_uniforms.push_back(new_bind);
_uniform_lookup[name] = _uniforms.size() - 1;
}
glUniformMatrix4fv(findUniformLocation(name.c_str()), count, GL_FALSE, (const GLfloat*)val);
}
void opengl_uniform_state::setUniformMatrix4fv(const SCP_string &name, const int count, const matrix4 *val)
{
size_t uniform_index = findUniform(name);
bool resident = false;
if ( uniform_index != (size_t)-1) {
Assert( (size_t)uniform_index < uniforms.size() );
uniform_bind *bind_info = &uniforms[uniform_index];
if ( bind_info->type == uniform_bind::MATRIX4 && bind_info->count == count ) {
bool equal = true;
// if the values are close enough, pass.
for ( int i = 0; i < count; ++i ) {
if ( !vm_matrix_equal(val[i], uniform_data_matrix4[bind_info->index+i]) ) {
equal = false;
break;
}
}
if ( equal ) {
return;
}
resident = true;
for ( int i = 0; i < count; ++i ) {
uniform_data_matrix4[bind_info->index+i] = val[i];
}
}
}
if ( !resident ) {
// uniform doesn't exist in our previous uniform block so queue this new value
for ( int i = 0; i < count; ++i ) {
uniform_data_matrix4.push_back(val[i]);
}
uniform_bind new_bind;
new_bind.count = count;
new_bind.index = uniform_data_matrix4.size() - count;
// new_bind.index = num_matrix_uniforms - count;
new_bind.type = uniform_bind::MATRIX4;
new_bind.name = name;
uniforms.push_back(new_bind);
uniform_lookup[name] = uniforms.size()-1;
}
glUniformMatrix4fv(opengl_shader_get_uniform(name.c_str()), count, GL_FALSE, (const GLfloat*)val);
}
void opengl::ShaderUniforms::setUniformMatrix4f(const SCP_string &name, const matrix4 &val)
{
Assertion(GL_state.IsCurrentProgram(_program->getShaderHandle()), "The program must be current before setting uniforms!");
size_t uniform_index = findUniform(name);
bool resident = false;
if (uniform_index != (size_t)-1) {
Assert((size_t)uniform_index < _uniforms.size());
uniform_bind *bind_info = &_uniforms[uniform_index];
if (bind_info->type == uniform_bind::MATRIX4 && bind_info->count == 1) {
if (vm_matrix_equal(_uniform_data_matrix4[bind_info->index], val)) {
return;
}
_uniform_data_matrix4[bind_info->index] = val;
resident = true;
}
}
if (!resident) {
// uniform doesn't exist in our previous uniform block so queue this new value
//matrix_uniform_data[num_matrix_uniforms] = val;
//memcpy(&(matrix_uniform_data[num_matrix_uniforms]), &val, sizeof(matrix4));
_uniform_data_matrix4.push_back(val);
// num_matrix_uniforms += 1;
uniform_bind new_bind;
new_bind.count = 1;
new_bind.index = _uniform_data_matrix4.size() - 1;
// new_bind.index = num_matrix_uniforms - 1;
new_bind.type = uniform_bind::MATRIX4;
new_bind.name = name;
_uniforms.push_back(new_bind);
_uniform_lookup[name] = _uniforms.size() - 1;
}
glUniformMatrix4fv(findUniformLocation(name.c_str()), 1, GL_FALSE, (const GLfloat*)&val);
}
void opengl_uniform_state::setUniformMatrix4f(const SCP_string &name, const matrix4 &val)
{
size_t uniform_index = findUniform(name);
bool resident = false;
if ( uniform_index != (size_t)-1) {
Assert( (size_t)uniform_index < uniforms.size() );
uniform_bind *bind_info = &uniforms[uniform_index];
if ( bind_info->type == uniform_bind::MATRIX4 && bind_info->count == 1 ) {
if ( vm_matrix_equal(uniform_data_matrix4[bind_info->index], val) ) {
return;
}
uniform_data_matrix4[bind_info->index] = val;
resident = true;
}
}
if ( !resident ) {
// uniform doesn't exist in our previous uniform block so queue this new value
//matrix_uniform_data[num_matrix_uniforms] = val;
//memcpy(&(matrix_uniform_data[num_matrix_uniforms]), &val, sizeof(matrix4));
uniform_data_matrix4.push_back(val);
// num_matrix_uniforms += 1;
uniform_bind new_bind;
new_bind.count = 1;
new_bind.index = uniform_data_matrix4.size() - 1;
// new_bind.index = num_matrix_uniforms - 1;
new_bind.type = uniform_bind::MATRIX4;
new_bind.name = name;
uniforms.push_back(new_bind);
uniform_lookup[name] = uniforms.size()-1;
}
glUniformMatrix4fv(opengl_shader_get_uniform(name.c_str()), 1, GL_FALSE, (const GLfloat*)&val);
}
