mirror of
https://github.com/dolphin-emu/dolphin.git
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D3D / VideoCommon: generate HLSL from SPIRV
This commit is contained in:
iwubcode
parent
3790c99a7d
commit
5dd2704416
20 changed files with 780 additions and 1121 deletions
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@ -379,23 +379,10 @@ void WritePixelShaderCommonHeader(ShaderCode& out, APIType api_type,
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"int3 iround(float3 x) {{ return int3(round(x)); }}\n"
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"int4 iround(float4 x) {{ return int4(round(x)); }}\n\n");
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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{
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out.Write("SAMPLER_BINDING(0) uniform sampler2DArray samp[8];\n");
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}
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else // D3D
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{
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// Declare samplers
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out.Write("SamplerState samp[8] : register(s0);\n"
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"\n"
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"Texture2DArray tex[8] : register(t0);\n");
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}
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out.Write("SAMPLER_BINDING(0) uniform sampler2DArray samp[8];\n");
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out.Write("\n");
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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out.Write("UBO_BINDING(std140, 1) uniform PSBlock {{\n");
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else
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out.Write("cbuffer PSBlock : register(b0) {{\n");
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out.Write("UBO_BINDING(std140, 1) uniform PSBlock {{\n");
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out.Write("\tint4 " I_COLORS "[4];\n"
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"\tint4 " I_KCOLORS "[4];\n"
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@ -445,10 +432,7 @@ void WritePixelShaderCommonHeader(ShaderCode& out, APIType api_type,
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{
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out.Write("{}", s_lighting_struct);
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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out.Write("UBO_BINDING(std140, 2) uniform VSBlock {{\n");
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else
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out.Write("cbuffer VSBlock : register(b1) {{\n");
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out.Write("UBO_BINDING(std140, 2) uniform VSBlock {{\n");
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out.Write("{}", s_shader_uniforms);
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out.Write("}};\n");
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@ -456,18 +440,9 @@ void WritePixelShaderCommonHeader(ShaderCode& out, APIType api_type,
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if (bounding_box)
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{
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if (api_type == APIType::D3D)
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{
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out.Write("globallycoherent RWBuffer<int> bbox_data : register(u2);\n"
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"#define atomicMin InterlockedMin\n"
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"#define atomicMax InterlockedMax");
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}
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else
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{
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out.Write("SSBO_BINDING(0) buffer BBox {{\n"
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" int bbox_data[4];\n"
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"}};");
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}
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out.Write("SSBO_BINDING(0) buffer BBox {{\n"
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" int bbox_data[4];\n"
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"}};");
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out.Write(R"(
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#define bbox_left bbox_data[0]
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@ -535,24 +510,12 @@ void UpdateBoundingBox(float2 rawpos) {{
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if (host_config.manual_texture_sampling)
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{
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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{
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out.Write(R"(
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out.Write(R"(
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int4 readTexture(in sampler2DArray tex, uint u, uint v, int layer, int lod) {{
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return iround(texelFetch(tex, int3(u, v, layer), lod) * 255.0);
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}}
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int4 readTextureLinear(in sampler2DArray tex, uint2 uv1, uint2 uv2, int layer, int lod, int2 frac_uv) {{)");
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}
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else if (api_type == APIType::D3D)
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{
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out.Write(R"(
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int4 readTexture(in Texture2DArray tex, uint u, uint v, int layer, int lod) {{
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return iround(tex.Load(int4(u, v, layer, lod)) * 255.0);
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}}
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int4 readTextureLinear(in Texture2DArray tex, uint2 uv1, uint2 uv2, int layer, int lod, int2 frac_uv) {{)");
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}
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out.Write(R"(
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int4 result =
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@ -621,41 +584,26 @@ uint WrapCoord(int coord, uint wrap, int size) {{
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}
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}
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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{
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out.Write("\nint4 sampleTexture(uint texmap, in sampler2DArray tex, int2 uv, int layer) {{\n");
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}
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else if (api_type == APIType::D3D)
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{
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out.Write("\nint4 sampleTexture(uint texmap, in Texture2DArray tex, in SamplerState tex_samp, "
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"int2 uv, int layer) {{\n");
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}
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out.Write("\nint4 sampleTexture(uint texmap, in sampler2DArray tex, int2 uv, int layer) {{\n");
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if (!host_config.manual_texture_sampling)
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{
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out.Write(" float size_s = float(" I_TEXDIMS "[texmap].x * 128);\n"
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" float size_t = float(" I_TEXDIMS "[texmap].y * 128);\n"
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" float3 coords = float3(float(uv.x) / size_s, float(uv.y) / size_t, layer);\n");
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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if (!host_config.backend_sampler_lod_bias)
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{
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if (!host_config.backend_sampler_lod_bias)
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{
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out.Write(" uint texmode0 = samp_texmode0(texmap);\n"
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" float lod_bias = float({}) / 256.0f;\n"
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" return iround(255.0 * texture(tex, coords, lod_bias));\n",
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BitfieldExtract<&SamplerState::TM0::lod_bias>("texmode0"));
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}
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else
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{
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out.Write(" return iround(255.0 * texture(tex, coords));\n");
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}
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out.Write(" uint texmode0 = samp_texmode0(texmap);\n"
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" float lod_bias = float({}) / 256.0f;\n"
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" return iround(255.0 * texture(tex, coords, lod_bias));\n",
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BitfieldExtract<&SamplerState::TM0::lod_bias>("texmode0"));
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}
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else
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{
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out.Write(" return iround(255.0 * texture(tex, coords));\n");
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}
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out.Write("}}\n");
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}
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else if (api_type == APIType::D3D)
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{
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out.Write(" return iround(255.0 * tex.Sample(tex_samp, coords));\n}}\n");
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}
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out.Write("}}\n");
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}
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else
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{
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@ -694,31 +642,20 @@ uint WrapCoord(int coord, uint wrap, int size) {{
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int native_size_t = )" I_TEXDIMS R"([texmap].y;
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)");
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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{
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out.Write(R"(
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out.Write(R"(
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int3 size = textureSize(tex, 0);
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int size_s = size.x;
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int size_t = size.y;
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)");
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if (g_ActiveConfig.backend_info.bSupportsTextureQueryLevels)
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{
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out.Write(" int number_of_levels = textureQueryLevels(tex);\n");
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}
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else
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{
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out.Write(" int number_of_levels = 256; // textureQueryLevels is not supported\n");
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ERROR_LOG_FMT(VIDEO, "textureQueryLevels is not supported! Odd graphical results may "
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"occur if custom textures are in use!");
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}
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}
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else if (api_type == APIType::D3D)
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if (g_ActiveConfig.backend_info.bSupportsTextureQueryLevels)
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{
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ASSERT(g_ActiveConfig.backend_info.bSupportsTextureQueryLevels);
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out.Write(R"(
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int size_s, size_t, layers, number_of_levels;
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tex.GetDimensions(0, size_s, size_t, layers, number_of_levels);
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)");
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out.Write(" int number_of_levels = textureQueryLevels(tex);\n");
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}
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else
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{
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out.Write(" int number_of_levels = 256; // textureQueryLevels is not supported\n");
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ERROR_LOG_FMT(VIDEO, "textureQueryLevels is not supported! Odd graphical results may "
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"occur if custom textures are in use!");
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}
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out.Write(R"(
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@ -737,34 +674,23 @@ uint WrapCoord(int coord, uint wrap, int size) {{
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)");
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}
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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if (g_ActiveConfig.backend_info.bSupportsCoarseDerivatives)
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{
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if (g_ActiveConfig.backend_info.bSupportsCoarseDerivatives)
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{
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// The software renderer uses the equivalent of coarse derivatives, so use them here for
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// consistency. This hasn't been hardware tested.
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// Note that bSupportsCoarseDerivatives being false only means dFdxCoarse and dFdxFine don't
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// exist. The GPU may still implement dFdx using coarse derivatives; we just don't have the
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// ability to specifically require it.
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out.Write(R"(
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// The software renderer uses the equivalent of coarse derivatives, so use them here for
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// consistency. This hasn't been hardware tested.
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// Note that bSupportsCoarseDerivatives being false only means dFdxCoarse and dFdxFine don't
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// exist. The GPU may still implement dFdx using coarse derivatives; we just don't have the
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// ability to specifically require it.
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out.Write(R"(
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float2 uv_delta_x = abs(dFdxCoarse(float2(uv)));
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float2 uv_delta_y = abs(dFdyCoarse(float2(uv)));
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)");
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}
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else
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{
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out.Write(R"(
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}
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else
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{
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out.Write(R"(
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float2 uv_delta_x = abs(dFdx(float2(uv)));
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float2 uv_delta_y = abs(dFdy(float2(uv)));
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)");
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}
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}
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else if (api_type == APIType::D3D)
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{
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ASSERT(g_ActiveConfig.backend_info.bSupportsCoarseDerivatives);
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out.Write(R"(
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float2 uv_delta_x = abs(ddx_coarse(float2(uv)));
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float2 uv_delta_y = abs(ddy_coarse(float2(uv)));
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)");
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}
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@ -869,16 +795,8 @@ ShaderCode GeneratePixelShaderCode(APIType api_type, const ShaderHostConfig& hos
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WriteBitfieldExtractHeader(out, api_type, host_config);
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WritePixelShaderCommonHeader(out, api_type, host_config, uid_data->bounding_box);
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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{
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out.Write("\n#define sampleTextureWrapper(texmap, uv, layer) "
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"sampleTexture(texmap, samp[texmap], uv, layer)\n");
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}
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else if (api_type == APIType::D3D)
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{
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out.Write("\n#define sampleTextureWrapper(texmap, uv, layer) "
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"sampleTexture(texmap, tex[texmap], samp[texmap], uv, layer)\n");
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}
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out.Write("\n#define sampleTextureWrapper(texmap, uv, layer) "
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"sampleTexture(texmap, samp[texmap], uv, layer)\n");
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if (uid_data->forced_early_z && g_ActiveConfig.backend_info.bSupportsEarlyZ)
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{
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@ -915,16 +833,8 @@ ShaderCode GeneratePixelShaderCode(APIType api_type, const ShaderHostConfig& hos
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// all of the
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// ARB_image_load_store extension yet.
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// D3D11 also has a way to force the driver to enable early-z, so we're fine here.
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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{
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// This is a #define which signals whatever early-z method the driver supports.
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out.Write("FORCE_EARLY_Z; \n");
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}
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else
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{
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out.Write("[earlydepthstencil]\n");
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}
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// This is a #define which signals whatever early-z method the driver supports.
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out.Write("FORCE_EARLY_Z; \n");
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}
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// Only use dual-source blending when required on drivers that don't support it very well.
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@ -943,166 +853,119 @@ ShaderCode GeneratePixelShaderCode(APIType api_type, const ShaderHostConfig& hos
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use_shader_blend || use_shader_logic_op ||
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DriverDetails::HasBug(DriverDetails::BUG_BROKEN_DISCARD_WITH_EARLY_Z);
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if (api_type == APIType::OpenGL || api_type == APIType::Vulkan)
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{
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#ifdef __APPLE__
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// Framebuffer fetch is only supported by Metal, so ensure that we're running Vulkan (MoltenVK)
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// if we want to use it.
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if (api_type == APIType::Vulkan)
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// Framebuffer fetch is only supported by Metal, so ensure that we're running Vulkan (MoltenVK)
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// if we want to use it.
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if (api_type == APIType::Vulkan)
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{
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if (use_dual_source)
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{
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if (use_dual_source)
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{
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out.Write("FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0) out vec4 {};\n"
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"FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1) out vec4 ocol1;\n",
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use_framebuffer_fetch ? "real_ocol0" : "ocol0");
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}
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else
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{
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// Metal doesn't support a single unified variable for both input and output,
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// so when using framebuffer fetch, we declare the input separately below.
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out.Write("FRAGMENT_OUTPUT_LOCATION(0) out vec4 {};\n",
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use_framebuffer_fetch ? "real_ocol0" : "ocol0");
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}
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if (use_framebuffer_fetch)
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{
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// Subpass inputs will be converted to framebuffer fetch by SPIRV-Cross.
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out.Write("INPUT_ATTACHMENT_BINDING(0, 0, 0) uniform subpassInput in_ocol0;\n");
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}
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}
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else
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#endif
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{
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bool has_broken_decoration =
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DriverDetails::HasBug(DriverDetails::BUG_BROKEN_FRAGMENT_SHADER_INDEX_DECORATION);
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out.Write("{} {} vec4 {};\n",
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has_broken_decoration ? "FRAGMENT_OUTPUT_LOCATION(0)" :
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"FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0)",
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use_framebuffer_fetch ? "FRAGMENT_INOUT" : "out",
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out.Write("FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0) out vec4 {};\n"
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"FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1) out vec4 ocol1;\n",
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use_framebuffer_fetch ? "real_ocol0" : "ocol0");
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if (use_dual_source)
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{
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out.Write("{} out vec4 ocol1;\n", has_broken_decoration ?
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"FRAGMENT_OUTPUT_LOCATION(1)" :
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"FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1)");
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}
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}
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if (uid_data->per_pixel_depth)
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out.Write("#define depth gl_FragDepth\n");
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if (host_config.backend_geometry_shaders)
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{
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out.Write("VARYING_LOCATION(0) in VertexData {{\n");
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GenerateVSOutputMembers(out, api_type, uid_data->genMode_numtexgens, host_config,
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GetInterpolationQualifier(msaa, ssaa, true, true));
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if (stereo)
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out.Write("\tflat int layer;\n");
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out.Write("}};\n");
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}
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else
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{
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// Let's set up attributes
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u32 counter = 0;
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out.Write("VARYING_LOCATION({}) {} in float4 colors_0;\n", counter++,
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GetInterpolationQualifier(msaa, ssaa));
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out.Write("VARYING_LOCATION({}) {} in float4 colors_1;\n", counter++,
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GetInterpolationQualifier(msaa, ssaa));
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for (u32 i = 0; i < uid_data->genMode_numtexgens; ++i)
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{
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out.Write("VARYING_LOCATION({}) {} in float3 tex{};\n", counter++,
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GetInterpolationQualifier(msaa, ssaa), i);
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}
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if (!host_config.fast_depth_calc)
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{
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out.Write("VARYING_LOCATION({}) {} in float4 clipPos;\n", counter++,
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GetInterpolationQualifier(msaa, ssaa));
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}
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if (per_pixel_lighting)
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{
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out.Write("VARYING_LOCATION({}) {} in float3 Normal;\n", counter++,
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GetInterpolationQualifier(msaa, ssaa));
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out.Write("VARYING_LOCATION({}) {} in float3 WorldPos;\n", counter++,
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GetInterpolationQualifier(msaa, ssaa));
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}
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// Metal doesn't support a single unified variable for both input and output,
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// so when using framebuffer fetch, we declare the input separately below.
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out.Write("FRAGMENT_OUTPUT_LOCATION(0) out vec4 {};\n",
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use_framebuffer_fetch ? "real_ocol0" : "ocol0");
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}
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out.Write("void main()\n{{\n");
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out.Write("\tfloat4 rawpos = gl_FragCoord;\n");
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if (use_framebuffer_fetch)
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{
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// Store off a copy of the initial framebuffer value.
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//
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// If FB_FETCH_VALUE isn't defined (i.e. no special keyword for fetching from the
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// framebuffer), we read from real_ocol0.
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out.Write("#ifdef FB_FETCH_VALUE\n"
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"\tfloat4 initial_ocol0 = FB_FETCH_VALUE;\n"
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"#else\n"
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"\tfloat4 initial_ocol0 = real_ocol0;\n"
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"#endif\n");
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// QComm's Adreno driver doesn't seem to like using the framebuffer_fetch value as an
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// intermediate value with multiple reads & modifications, so we pull out the "real" output
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// value above and use a temporary for calculations, then set the output value once at the
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// end of the shader.
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out.Write("\tfloat4 ocol0;\n");
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}
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if (use_shader_blend)
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{
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out.Write("\tfloat4 ocol1;\n");
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// Subpass inputs will be converted to framebuffer fetch by SPIRV-Cross.
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out.Write("INPUT_ATTACHMENT_BINDING(0, 0, 0) uniform subpassInput in_ocol0;\n");
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}
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}
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else // D3D
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else
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#endif
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{
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out.Write("void main(\n");
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if (uid_data->uint_output)
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{
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out.Write(" out uint4 ocol0 : SV_Target,\n");
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}
|
||||
else
|
||||
{
|
||||
out.Write(" out float4 ocol0 : SV_Target0,\n"
|
||||
" out float4 ocol1 : SV_Target1,\n");
|
||||
}
|
||||
out.Write("{}"
|
||||
" in float4 rawpos : SV_Position,\n",
|
||||
uid_data->per_pixel_depth ? " out float depth : SV_Depth,\n" : "");
|
||||
bool has_broken_decoration =
|
||||
DriverDetails::HasBug(DriverDetails::BUG_BROKEN_FRAGMENT_SHADER_INDEX_DECORATION);
|
||||
|
||||
out.Write(" in {} float4 colors_0 : COLOR0,\n", GetInterpolationQualifier(msaa, ssaa));
|
||||
out.Write(" in {} float4 colors_1 : COLOR1\n", GetInterpolationQualifier(msaa, ssaa));
|
||||
out.Write("{} {} {} {};\n",
|
||||
has_broken_decoration ? "FRAGMENT_OUTPUT_LOCATION(0)" :
|
||||
"FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 0)",
|
||||
use_framebuffer_fetch ? "FRAGMENT_INOUT" : "out",
|
||||
uid_data->uint_output ? "uvec4" : "vec4",
|
||||
use_framebuffer_fetch ? "real_ocol0" : "ocol0");
|
||||
|
||||
// compute window position if needed because binding semantic WPOS is not widely supported
|
||||
if (use_dual_source)
|
||||
{
|
||||
out.Write("{} out {} ocol1;\n",
|
||||
has_broken_decoration ? "FRAGMENT_OUTPUT_LOCATION(1)" :
|
||||
"FRAGMENT_OUTPUT_LOCATION_INDEXED(0, 1)",
|
||||
uid_data->uint_output ? "uvec4" : "vec4");
|
||||
}
|
||||
}
|
||||
|
||||
if (uid_data->per_pixel_depth)
|
||||
out.Write("#define depth gl_FragDepth\n");
|
||||
|
||||
if (host_config.backend_geometry_shaders)
|
||||
{
|
||||
out.Write("VARYING_LOCATION(0) in VertexData {{\n");
|
||||
GenerateVSOutputMembers(out, api_type, uid_data->genMode_numtexgens, host_config,
|
||||
GetInterpolationQualifier(msaa, ssaa, true, true), ShaderStage::Pixel);
|
||||
|
||||
if (stereo)
|
||||
out.Write("\tflat int layer;\n");
|
||||
|
||||
out.Write("}};\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
// Let's set up attributes
|
||||
u32 counter = 0;
|
||||
out.Write("VARYING_LOCATION({}) {} in float4 colors_0;\n", counter++,
|
||||
GetInterpolationQualifier(msaa, ssaa));
|
||||
out.Write("VARYING_LOCATION({}) {} in float4 colors_1;\n", counter++,
|
||||
GetInterpolationQualifier(msaa, ssaa));
|
||||
for (u32 i = 0; i < uid_data->genMode_numtexgens; ++i)
|
||||
{
|
||||
out.Write(",\n in {} float3 tex{} : TEXCOORD{}", GetInterpolationQualifier(msaa, ssaa), i,
|
||||
i);
|
||||
out.Write("VARYING_LOCATION({}) {} in float3 tex{};\n", counter++,
|
||||
GetInterpolationQualifier(msaa, ssaa), i);
|
||||
}
|
||||
if (!host_config.fast_depth_calc)
|
||||
{
|
||||
out.Write(",\n in {} float4 clipPos : TEXCOORD{}", GetInterpolationQualifier(msaa, ssaa),
|
||||
uid_data->genMode_numtexgens);
|
||||
out.Write("VARYING_LOCATION({}) {} in float4 clipPos;\n", counter++,
|
||||
GetInterpolationQualifier(msaa, ssaa));
|
||||
}
|
||||
if (per_pixel_lighting)
|
||||
{
|
||||
out.Write(",\n in {} float3 Normal : TEXCOORD{}", GetInterpolationQualifier(msaa, ssaa),
|
||||
uid_data->genMode_numtexgens + 1);
|
||||
out.Write(",\n in {} float3 WorldPos : TEXCOORD{}", GetInterpolationQualifier(msaa, ssaa),
|
||||
uid_data->genMode_numtexgens + 2);
|
||||
out.Write("VARYING_LOCATION({}) {} in float3 Normal;\n", counter++,
|
||||
GetInterpolationQualifier(msaa, ssaa));
|
||||
out.Write("VARYING_LOCATION({}) {} in float3 WorldPos;\n", counter++,
|
||||
GetInterpolationQualifier(msaa, ssaa));
|
||||
}
|
||||
if (host_config.backend_geometry_shaders)
|
||||
{
|
||||
out.Write(",\n in float clipDist0 : SV_ClipDistance0\n"
|
||||
",\n in float clipDist1 : SV_ClipDistance1\n");
|
||||
}
|
||||
if (stereo)
|
||||
out.Write(",\n in uint layer : SV_RenderTargetArrayIndex\n");
|
||||
out.Write(" ) {{\n");
|
||||
}
|
||||
|
||||
out.Write("void main()\n{{\n");
|
||||
out.Write("\tfloat4 rawpos = gl_FragCoord;\n");
|
||||
|
||||
if (use_framebuffer_fetch)
|
||||
{
|
||||
// Store off a copy of the initial framebuffer value.
|
||||
//
|
||||
// If FB_FETCH_VALUE isn't defined (i.e. no special keyword for fetching from the
|
||||
// framebuffer), we read from real_ocol0.
|
||||
out.Write("#ifdef FB_FETCH_VALUE\n"
|
||||
"\tfloat4 initial_ocol0 = FB_FETCH_VALUE;\n"
|
||||
"#else\n"
|
||||
"\tfloat4 initial_ocol0 = real_ocol0;\n"
|
||||
"#endif\n");
|
||||
|
||||
// QComm's Adreno driver doesn't seem to like using the framebuffer_fetch value as an
|
||||
// intermediate value with multiple reads & modifications, so we pull out the "real" output
|
||||
// value above and use a temporary for calculations, then set the output value once at the
|
||||
// end of the shader.
|
||||
out.Write("\tfloat4 ocol0;\n");
|
||||
}
|
||||
|
||||
if (use_shader_blend)
|
||||
{
|
||||
out.Write("\tfloat4 ocol1;\n");
|
||||
}
|
||||
if (!stereo)
|
||||
out.Write("\tint layer = 0;\n");
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue