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[D3D12] Emulate reversed Z in shaders because it's unsupported on Nvidia

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Triang3l
2018-09-26 20:46:24 +03:00
parent 55f96c0f83
commit ea7d9e9060
8 changed files with 215 additions and 152 deletions
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50
src/xenia/gpu/dxbc_shader_translator.h
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@@ -33,27 +33,28 @@ class DxbcShaderTranslator : public ShaderTranslator {
// - d3d12/shaders/xenos_draw.hlsli (for geometry shaders).
struct SystemConstants {
// vec4 0
uint32_t vertex_w_format[3];
uint32_t vertex_index_endian;
uint32_t vertex_base_index;
uint32_t ndc_control;
uint32_t pixel_pos_reg;
// vec4 1
float ndc_scale[3];
uint32_t vertex_index_endian;
float pixel_half_pixel_offset;
// vec4 2
float ndc_offset[3];
float pixel_half_pixel_offset;
// 0 - disabled, 1 - passes if in range, -1 - fails if in range.
int32_t alpha_test;
// vec4 3
float point_size[2];
float ssaa_inv_scale[2];
// vec3 4
uint32_t pixel_pos_reg;
// 0 - disabled, 1 - passes if in range, -1 - fails if in range.
int32_t alpha_test;
// The range is floats as uints so it's easier to pass infinity.
uint32_t alpha_test_range[2];
uint32_t padding_4[2];
// vec4 5
float color_exp_bias[4];
@@ -139,32 +140,32 @@ class DxbcShaderTranslator : public ShaderTranslator {
};
enum : uint32_t {
kSysConst_VertexWFormat_Vec = 0,
kSysConst_VertexWFormat_Comp = 0,
kSysConst_VertexIndexEndian_Vec = 0,
kSysConst_VertexIndexEndian_Comp = 0,
kSysConst_VertexBaseIndex_Vec = 0,
kSysConst_VertexBaseIndex_Comp = 3,
kSysConst_VertexBaseIndex_Comp = 1,
kSysConst_NDCControl_Vec = 0,
kSysConst_NDCControl_Comp = 2,
kSysConst_PixelPosReg_Vec = 0,
kSysConst_PixelPosReg_Comp = 3,
kSysConst_NDCScale_Vec = 1,
kSysConst_NDCScale_Comp = 0,
kSysConst_VertexIndexEndian_Vec = 1,
kSysConst_VertexIndexEndian_Comp = 3,
kSysConst_PixelHalfPixelOffset_Vec = 1,
kSysConst_PixelHalfPixelOffset_Comp = 3,
kSysConst_NDCOffset_Vec = 2,
kSysConst_NDCOffset_Comp = 0,
kSysConst_PixelHalfPixelOffset_Vec = 2,
kSysConst_PixelHalfPixelOffset_Comp = 3,
kSysConst_AlphaTest_Vec = 2,
kSysConst_AlphaTest_Comp = 3,
kSysConst_PointSize_Vec = 3,
kSysConst_PointSize_Comp = 0,
kSysConst_SSAAInvScale_Vec = 3,
kSysConst_SSAAInvScale_Comp = 2,
kSysConst_PixelPosReg_Vec = 4,
kSysConst_PixelPosReg_Comp = 0,
kSysConst_AlphaTest_Vec = 4,
kSysConst_AlphaTest_Comp = 1,
kSysConst_AlphaTestRange_Vec = 4,
kSysConst_AlphaTestRange_Comp = 2,
kSysConst_AlphaTestRange_Comp = 0,
kSysConst_ColorExpBias_Vec = 5,
@@ -397,7 +398,6 @@ class DxbcShaderTranslator : public ShaderTranslator {
kFloat4,
kInt,
kUint,
kUint3,
kUint4,
// Bool constants.
kUint4Array8,
@@ -439,16 +439,16 @@ class DxbcShaderTranslator : public ShaderTranslator {
enum class RdefConstantIndex {
kSystemConstantFirst,
kSysVertexWFormat = kSystemConstantFirst,
kSysVertexBaseIndex,
kSysNDCScale,
kSysVertexBaseIndex = kSystemConstantFirst,
kSysVertexIndexEndian,
kSysNDCOffset,
kSysNDCControl,
kSysPixelPosReg,
kSysNDCScale,
kSysPixelHalfPixelOffset,
kSysNDCOffset,
kSysAlphaTest,
kSysPointSize,
kSysSSAAInvScale,
kSysPixelPosReg,
kSysAlphaTest,
kSysAlphaTestRange,
kSysColorExpBias,
kSysColorOutputMap,