////////////////////////////////////////////////////////////
//~ Quad shader types

Struct(V_QuadPSInput)
{
  Vec4 Semantic(sv_position);
  Vec2 Semantic(world_pos);
  Vec2 Semantic(samp_uv);
  nointerpolation V_Quad Semantic(quad);
};

Struct(V_QuadPSOutput)
{
  Vec4 Semantic(sv_target0);
};

////////////////////////////////////////////////////////////
//~ Composite shader types

Struct(V_CompositePSInput)
{
  Vec4 Semantic(sv_position);
};

Struct(V_CompositePSOutput)
{
  Vec4 Semantic(sv_target0);
};

////////////////////////////////////////////////////////////
//~ Debug shape shader types

Struct(V_DVertPSInput)
{
  Vec4 Semantic(sv_position);
  Vec4 Semantic(color_lin);
};

Struct(V_DVertPSOutput)
{
  Vec4 Semantic(sv_target0);
};

////////////////////////////////////////////////////////////
//~ Helpers

f32 V_RandFromPos(Vec3 pos);
Vec4 V_ColorFromParticle(V_ParticleDesc desc, u32 particle_idx, u32 density);

////////////////////////////////////////////////////////////
//~ Shaders

//- Build profiler graph
ComputeShader(V_ProfilerGraphCS);

//- Prepare frame
ComputeShader(V_PrepareShadeCS);
ComputeShader(V_PrepareCellsCS);
ComputeShader(V_ClearParticlesCS);

//- Backdrop
ComputeShader(V_BackdropDownCS);
ComputeShader(V_BackdropUpCS);

//- Quads
VertexShader(V_QuadVS, V_QuadPSInput);
PixelShader(V_QuadPS, V_QuadPSOutput, V_QuadPSInput input);

//- Particle simulation
ComputeShader(V_EmitParticlesCS);
ComputeShader(V_SimParticlesCS);

//- Shade
ComputeShader(V_ShadeCS);

//- Composite
ComputeShader(V_CompositeCS);

//- Bloom
ComputeShader(V_BloomDownCS);
ComputeShader(V_BloomUpCS);

//- Finalize
ComputeShader(V_FinalizeCS);

//- Debug shapes
VertexShader(V_DVertVS, V_DVertPSInput);
PixelShader(V_DVertPS, V_DVertPSOutput, V_DVertPSInput input);