metaforce/Runtime/Graphics/Shaders/CModelShaders.hpp

98 lines
2.2 KiB
C++

#ifndef __URDE_CMODELSHADERS_HPP__
#define __URDE_CMODELSHADERS_HPP__
#include "hecl/Runtime.hpp"
#include "hecl/Backend/Backend.hpp"
#include "optional.hpp"
#include "zeus/CVector3f.hpp"
#include "zeus/CColor.hpp"
#include "Graphics/CGraphics.hpp"
#define URDE_MAX_LIGHTS 8
namespace urde
{
enum EExtendedShader : uint8_t
{
Flat,
Lighting,
Thermal,
ForcedAlpha,
ForcedAdditive,
SolidColor,
SolidColorAdditive,
SolidColorFrontfaceCullLEqualAlphaOnly,
SolidColorFrontfaceCullAlwaysAlphaOnly, // No Z-write or test
SolidColorBackfaceCullLEqualAlphaOnly,
SolidColorBackfaceCullGreaterAlphaOnly, // No Z-write
MorphBallShadow,
WorldShadow,
ForcedAlphaNoCull,
ForcedAdditiveNoCull,
ForcedAlphaNoZWrite,
ForcedAdditiveNoZWrite,
ForcedAlphaNoCullNoZWrite,
ForcedAdditiveNoCullNoZWrite,
DepthGEqualNoZWrite,
MAX
};
class CModelShaders
{
friend class CModel;
public:
struct Light
{
zeus::CVector3f pos;
zeus::CVector3f dir;
zeus::CColor color = zeus::CColor::skClear;
float linAtt[4] = {1.f, 0.f, 0.f};
float angAtt[4] = {1.f, 0.f, 0.f};
};
struct LightingUniform
{
Light lights[URDE_MAX_LIGHTS];
zeus::CColor ambient;
zeus::CColor colorRegs[3];
zeus::CColor mulColor;
CGraphics::CFogState fog;
void ActivateLights(const std::vector<CLight>& lts);
};
struct ThermalUniform
{
zeus::CColor mulColor;
zeus::CColor addColor;
};
struct SolidUniform
{
zeus::CColor solidColor;
};
struct MBShadowUniform
{
zeus::CVector4f shadowUp;
float shadowId;
};
static void Initialize();
static void Shutdown();
using ShaderPipelinesData = std::array<boo::ObjToken<boo::IShaderPipeline>, EExtendedShader::MAX>;
using ShaderPipelines = std::shared_ptr<ShaderPipelinesData>;
static ShaderPipelines BuildExtendedShader(const hecl::Backend::ShaderTag& tag,
const hecl::Frontend::IR& ir);
private:
static std::unordered_map<uint64_t, ShaderPipelines> g_ShaderPipelines;
};
}
#endif // __URDE_CMODELSHADERS_HPP__