void DX11DeferredRendererMaterial::SetMatrix(const Affine3f& world, const Matrix4f& view_projection){
auto& buffer = *shader_parameters_->Lock<ShaderParameters>();
// Update
buffer.world = world.matrix();
buffer.world_view_proj = (view_projection * world).matrix();
shader_parameters_->Unlock();
}
void on_draw_frame() {
//glClearColor(0.30f, 0.74f, 0.20f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
// Set the blending function (normal w/ premultiplied alpha)
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
update_life_cycle();
// Create Projection Matrix
float aspectRatio = 768.0f / 1022;
Affine3f m;
m = Scaling(1.0f, aspectRatio, 1.0f);
Matrix4f projectionMatrix = Matrix4f::Identity();
projectionMatrix = m.matrix();
// Render Emitter
if (s_emitters.size() > 0) {
std::vector<EmitterObject*>::iterator it = s_emitters.begin();
for (; it != s_emitters.end(); ++it) {
(*it)->RenderWithProjection(projectionMatrix);
}
}
/*
glUseProgram(program);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture);
glUniform1i(u_texture_unit_location, 0);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
glVertexAttribPointer(a_position_location, 2, GL_FLOAT, GL_FALSE,
4 * sizeof(GL_FLOAT), BUFFER_OFFSET(0));
glVertexAttribPointer(a_texture_coordinates_location, 2, GL_FLOAT, GL_FALSE,
4 * sizeof(GL_FLOAT), BUFFER_OFFSET(2 * sizeof(GL_FLOAT)));
glEnableVertexAttribArray(a_position_location);
glEnableVertexAttribArray(a_texture_coordinates_location);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glBindBuffer(GL_ARRAY_BUFFER, 0);
*/
}
Matrix4f Camera::getViewMatrix() const {
Affine3f view;
view.setIdentity();
view.translate(-zoom*Z_AXIS).rotate(rotation).translate(-center);
return view.matrix();
}
