[D3D12] Interpolation at centroid
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Triang3l
@@ -209,45 +209,6 @@ class DxbcShaderTranslator : public ShaderTranslator {
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// - d3d12/shaders/xenos_draw.hlsli (for geometry shaders).
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struct SystemConstants {
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uint32_t flags;
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uint32_t line_loop_closing_index;
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Endian vertex_index_endian;
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int32_t vertex_base_index;
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float user_clip_planes[6][4];
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float ndc_scale[3];
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uint32_t ps_param_gen;
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float ndc_offset[3];
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float alpha_test_reference;
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float point_size[2];
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float point_size_min_max[2];
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// Inverse scale of the host viewport (but not supersampled), with signs
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// pre-applied.
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float point_screen_to_ndc[2];
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// Log2 of X and Y sample size. For SSAA with RTV/DSV, this is used to get
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// VPOS to pass to the game's shader. For MSAA with ROV, this is used for
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// EDRAM address calculation.
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uint32_t sample_count_log2[2];
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// Each byte contains post-swizzle TextureSign values for each of the needed
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// components of each of the 32 used texture fetch constants.
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uint32_t texture_swizzled_signs[8];
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// If alpha to mask is disabled, the entire alpha_to_mask value must be 0.
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// If alpha to mask is enabled, bits 0:7 are sample offsets, and bit 8 must
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// be 1.
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uint32_t alpha_to_mask;
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uint32_t edram_resolution_square_scale;
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uint32_t edram_pitch_tiles;
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uint32_t edram_depth_base_dwords;
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float color_exp_bias[4];
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uint32_t color_output_map[4];
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union {
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struct {
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float tessellation_factor_range_min;
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@@ -255,6 +216,45 @@ class DxbcShaderTranslator : public ShaderTranslator {
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};
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float tessellation_factor_range[2];
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};
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uint32_t line_loop_closing_index;
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Endian vertex_index_endian;
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int32_t vertex_base_index;
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float point_size[2];
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float point_size_min_max[2];
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// Inverse scale of the host viewport (but not supersampled), with signs
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// pre-applied.
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float point_screen_to_ndc[2];
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float user_clip_planes[6][4];
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float ndc_scale[3];
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uint32_t interpolator_sampling_pattern;
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float ndc_offset[3];
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uint32_t ps_param_gen;
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// Each byte contains post-swizzle TextureSign values for each of the needed
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// components of each of the 32 used texture fetch constants.
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uint32_t texture_swizzled_signs[8];
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// Log2 of X and Y sample size. For SSAA with RTV/DSV, this is used to get
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// VPOS to pass to the game's shader. For MSAA with ROV, this is used for
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// EDRAM address calculation.
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uint32_t sample_count_log2[2];
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float alpha_test_reference;
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uint32_t alpha_to_mask;
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float color_exp_bias[4];
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uint32_t color_output_map[4];
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// If alpha to mask is disabled, the entire alpha_to_mask value must be 0.
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// If alpha to mask is enabled, bits 0:7 are sample offsets, and bit 8 must
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// be 1.
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uint32_t edram_resolution_square_scale;
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uint32_t edram_pitch_tiles;
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union {
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struct {
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float edram_depth_range_scale;
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@@ -278,6 +278,9 @@ class DxbcShaderTranslator : public ShaderTranslator {
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float edram_poly_offset_back[2];
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};
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uint32_t edram_depth_base_dwords;
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uint32_t padding_edram_depth_base_dwords[3];
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// In stencil function/operations (they match the layout of the
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// function/operations in RB_DEPTHCONTROL):
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// 0:2 - comparison function (bit 0 - less, bit 1 - equal, bit 2 - greater).
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@@ -1180,6 +1183,7 @@ class DxbcShaderTranslator : public ShaderTranslator {
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kLdRaw = 165,
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kStoreRaw = 166,
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kEvalSampleIndex = 204,
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kEvalCentroid = 205,
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};
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// D3D10_SB_EXTENDED_OPCODE_TYPE
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@@ -1897,86 +1901,96 @@ class DxbcShaderTranslator : public ShaderTranslator {
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sample_index.Write(shader_code_, true, 0b0000);
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++stat_.instruction_count;
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}
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void DxbcOpEvalCentroid(const DxbcDest& dest, const DxbcSrc& value) {
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uint32_t dest_write_mask = dest.GetMask();
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uint32_t operands_length =
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dest.GetLength() + value.GetLength(dest_write_mask);
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shader_code_.reserve(shader_code_.size() + 1 + operands_length);
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shader_code_.push_back(
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DxbcOpcodeToken(DxbcOpcode::kEvalCentroid, operands_length));
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dest.Write(shader_code_);
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value.Write(shader_code_, false, dest_write_mask);
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++stat_.instruction_count;
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}
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enum : uint32_t {
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kSysConst_Flags_Index = 0,
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kSysConst_Flags_Vec = 0,
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kSysConst_Flags_Comp = 0,
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kSysConst_LineLoopClosingIndex_Index = kSysConst_Flags_Index + 1,
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kSysConst_TessellationFactorRange_Index = kSysConst_Flags_Index + 1,
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kSysConst_TessellationFactorRange_Vec = kSysConst_Flags_Vec,
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kSysConst_TessellationFactorRange_Comp = 1,
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kSysConst_LineLoopClosingIndex_Index =
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kSysConst_TessellationFactorRange_Index + 1,
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kSysConst_LineLoopClosingIndex_Vec = kSysConst_Flags_Vec,
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kSysConst_LineLoopClosingIndex_Comp = 1,
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kSysConst_LineLoopClosingIndex_Comp = 3,
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kSysConst_VertexIndexEndian_Index =
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kSysConst_LineLoopClosingIndex_Index + 1,
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kSysConst_VertexIndexEndian_Vec = kSysConst_Flags_Vec,
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kSysConst_VertexIndexEndian_Comp = 2,
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kSysConst_VertexIndexEndian_Vec = kSysConst_LineLoopClosingIndex_Vec + 1,
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kSysConst_VertexIndexEndian_Comp = 0,
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kSysConst_VertexBaseIndex_Index = kSysConst_VertexIndexEndian_Index + 1,
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kSysConst_VertexBaseIndex_Vec = kSysConst_Flags_Vec,
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kSysConst_VertexBaseIndex_Comp = 3,
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kSysConst_VertexBaseIndex_Vec = kSysConst_VertexIndexEndian_Vec,
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kSysConst_VertexBaseIndex_Comp = 1,
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kSysConst_PointSize_Index = kSysConst_VertexBaseIndex_Index + 1,
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kSysConst_PointSize_Vec = kSysConst_VertexIndexEndian_Vec,
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kSysConst_PointSize_Comp = 2,
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kSysConst_UserClipPlanes_Index = kSysConst_VertexBaseIndex_Index + 1,
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kSysConst_PointSizeMinMax_Index = kSysConst_PointSize_Index + 1,
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kSysConst_PointSizeMinMax_Vec = kSysConst_PointSize_Vec + 1,
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kSysConst_PointSizeMinMax_Comp = 0,
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kSysConst_PointScreenToNDC_Index = kSysConst_PointSizeMinMax_Index + 1,
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kSysConst_PointScreenToNDC_Vec = kSysConst_PointSizeMinMax_Vec,
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kSysConst_PointScreenToNDC_Comp = 2,
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kSysConst_UserClipPlanes_Index = kSysConst_PointScreenToNDC_Index + 1,
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// 6 vectors.
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kSysConst_UserClipPlanes_Vec = kSysConst_VertexBaseIndex_Vec + 1,
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kSysConst_UserClipPlanes_Vec = kSysConst_PointScreenToNDC_Vec + 1,
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kSysConst_NDCScale_Index = kSysConst_UserClipPlanes_Index + 1,
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kSysConst_NDCScale_Vec = kSysConst_UserClipPlanes_Vec + 6,
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kSysConst_NDCScale_Comp = 0,
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kSysConst_PSParamGen_Index = kSysConst_NDCScale_Index + 1,
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kSysConst_PSParamGen_Vec = kSysConst_NDCScale_Vec,
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kSysConst_InterpolatorSamplingPattern_Index = kSysConst_NDCScale_Index + 1,
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kSysConst_InterpolatorSamplingPattern_Vec = kSysConst_NDCScale_Vec,
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kSysConst_InterpolatorSamplingPattern_Comp = 3,
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kSysConst_NDCOffset_Index = kSysConst_InterpolatorSamplingPattern_Index + 1,
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kSysConst_NDCOffset_Vec = kSysConst_InterpolatorSamplingPattern_Vec + 1,
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kSysConst_NDCOffset_Comp = 0,
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kSysConst_PSParamGen_Index = kSysConst_NDCOffset_Index + 1,
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kSysConst_PSParamGen_Vec = kSysConst_NDCOffset_Vec,
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kSysConst_PSParamGen_Comp = 3,
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kSysConst_NDCOffset_Index = kSysConst_PSParamGen_Index + 1,
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kSysConst_NDCOffset_Vec = kSysConst_PSParamGen_Vec + 1,
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kSysConst_NDCOffset_Comp = 0,
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kSysConst_AlphaTestReference_Index = kSysConst_NDCOffset_Index + 1,
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kSysConst_AlphaTestReference_Vec = kSysConst_NDCOffset_Vec,
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kSysConst_AlphaTestReference_Comp = 3,
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kSysConst_PointSize_Index = kSysConst_AlphaTestReference_Index + 1,
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kSysConst_PointSize_Vec = kSysConst_AlphaTestReference_Vec + 1,
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kSysConst_PointSize_Comp = 0,
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kSysConst_PointSizeMinMax_Index = kSysConst_PointSize_Index + 1,
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kSysConst_PointSizeMinMax_Vec = kSysConst_PointSize_Vec,
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kSysConst_PointSizeMinMax_Comp = 2,
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kSysConst_PointScreenToNDC_Index = kSysConst_PointSizeMinMax_Index + 1,
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kSysConst_PointScreenToNDC_Vec = kSysConst_PointSizeMinMax_Vec + 1,
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kSysConst_PointScreenToNDC_Comp = 0,
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kSysConst_SampleCountLog2_Index = kSysConst_PointScreenToNDC_Index + 1,
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kSysConst_SampleCountLog2_Vec = kSysConst_PointScreenToNDC_Vec,
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kSysConst_SampleCountLog2_Comp = 2,
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kSysConst_TextureSwizzledSigns_Index = kSysConst_SampleCountLog2_Index + 1,
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kSysConst_TextureSwizzledSigns_Index = kSysConst_PSParamGen_Index + 1,
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// 2 vectors.
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kSysConst_TextureSwizzledSigns_Vec = kSysConst_SampleCountLog2_Vec + 1,
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kSysConst_TextureSwizzledSigns_Vec = kSysConst_PSParamGen_Vec + 1,
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kSysConst_AlphaToMask_Index = kSysConst_TextureSwizzledSigns_Index + 1,
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kSysConst_AlphaToMask_Vec = kSysConst_TextureSwizzledSigns_Vec + 2,
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kSysConst_AlphaToMask_Comp = 0,
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kSysConst_EDRAMResolutionSquareScale_Index =
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kSysConst_AlphaToMask_Index + 1,
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kSysConst_EDRAMResolutionSquareScale_Vec = kSysConst_AlphaToMask_Vec,
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kSysConst_EDRAMResolutionSquareScale_Comp = 1,
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kSysConst_EDRAMPitchTiles_Index =
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kSysConst_EDRAMResolutionSquareScale_Index + 1,
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kSysConst_EDRAMPitchTiles_Vec = kSysConst_AlphaToMask_Vec,
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kSysConst_EDRAMPitchTiles_Comp = 2,
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kSysConst_EDRAMDepthBaseDwords_Index = kSysConst_EDRAMPitchTiles_Index + 1,
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kSysConst_EDRAMDepthBaseDwords_Vec = kSysConst_AlphaToMask_Vec,
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kSysConst_EDRAMDepthBaseDwords_Comp = 3,
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kSysConst_SampleCountLog2_Index = kSysConst_TextureSwizzledSigns_Index + 1,
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kSysConst_SampleCountLog2_Vec = kSysConst_TextureSwizzledSigns_Vec + 2,
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kSysConst_SampleCountLog2_Comp = 0,
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kSysConst_AlphaTestReference_Index = kSysConst_SampleCountLog2_Index + 1,
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kSysConst_AlphaTestReference_Vec = kSysConst_SampleCountLog2_Vec,
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kSysConst_AlphaTestReference_Comp = 2,
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kSysConst_AlphaToMask_Index = kSysConst_AlphaTestReference_Index + 1,
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kSysConst_AlphaToMask_Vec = kSysConst_SampleCountLog2_Vec,
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kSysConst_AlphaToMask_Comp = 3,
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kSysConst_ColorExpBias_Index = kSysConst_EDRAMDepthBaseDwords_Index + 1,
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kSysConst_ColorExpBias_Vec = kSysConst_EDRAMDepthBaseDwords_Vec + 1,
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kSysConst_ColorExpBias_Index = kSysConst_AlphaToMask_Index + 1,
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kSysConst_ColorExpBias_Vec = kSysConst_AlphaToMask_Vec + 1,
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kSysConst_ColorOutputMap_Index = kSysConst_ColorExpBias_Index + 1,
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kSysConst_ColorOutputMap_Vec = kSysConst_ColorExpBias_Vec + 1,
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kSysConst_TessellationFactorRange_Index =
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kSysConst_EDRAMResolutionSquareScale_Index =
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kSysConst_ColorOutputMap_Index + 1,
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kSysConst_TessellationFactorRange_Vec = kSysConst_ColorOutputMap_Vec + 1,
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kSysConst_TessellationFactorRange_Comp = 0,
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kSysConst_EDRAMDepthRange_Index =
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kSysConst_TessellationFactorRange_Index + 1,
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kSysConst_EDRAMDepthRange_Vec = kSysConst_TessellationFactorRange_Vec,
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kSysConst_EDRAMResolutionSquareScale_Vec = kSysConst_ColorOutputMap_Vec + 1,
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kSysConst_EDRAMResolutionSquareScale_Comp = 0,
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kSysConst_EDRAMPitchTiles_Index =
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kSysConst_EDRAMResolutionSquareScale_Index + 1,
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kSysConst_EDRAMPitchTiles_Vec = kSysConst_EDRAMResolutionSquareScale_Vec,
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kSysConst_EDRAMPitchTiles_Comp = 1,
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kSysConst_EDRAMDepthRange_Index = kSysConst_EDRAMPitchTiles_Index + 1,
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kSysConst_EDRAMDepthRange_Vec = kSysConst_EDRAMResolutionSquareScale_Vec,
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kSysConst_EDRAMDepthRangeScale_Comp = 2,
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kSysConst_EDRAMDepthRangeOffset_Comp = 3,
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@@ -1990,9 +2004,14 @@ class DxbcShaderTranslator : public ShaderTranslator {
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kSysConst_EDRAMPolyOffsetBackScale_Comp = 2,
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kSysConst_EDRAMPolyOffsetBackOffset_Comp = 3,
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kSysConst_EDRAMStencil_Index = kSysConst_EDRAMPolyOffsetBack_Index + 1,
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kSysConst_EDRAMDepthBaseDwords_Index =
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kSysConst_EDRAMPolyOffsetBack_Index + 1,
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kSysConst_EDRAMDepthBaseDwords_Vec = kSysConst_EDRAMPolyOffsetBack_Vec + 1,
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kSysConst_EDRAMDepthBaseDwords_Comp = 0,
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kSysConst_EDRAMStencil_Index = kSysConst_EDRAMDepthBaseDwords_Index + 1,
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// 2 vectors.
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kSysConst_EDRAMStencil_Vec = kSysConst_EDRAMPolyOffsetFront_Vec + 1,
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kSysConst_EDRAMStencil_Vec = kSysConst_EDRAMDepthBaseDwords_Vec + 1,
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kSysConst_EDRAMStencil_Front_Vec = kSysConst_EDRAMStencil_Vec,
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kSysConst_EDRAMStencil_Back_Vec,
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kSysConst_EDRAMStencil_Reference_Comp = 0,
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