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VideoCommon: Provide raw texdims to shaders

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This commit is contained in:
Pokechu22 2021-07-24 15:58:55 -07:00
parent a273b65566
commit 9ef228503a
4 changed files with 17 additions and 18 deletions
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2
Source/Core/VideoCommon/ConstantManager.h
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@ -21,7 +21,7 @@ struct PixelShaderConstants
std::array<int4, 4> colors; std::array<int4, 4> colors;
std::array<int4, 4> kcolors; std::array<int4, 4> kcolors;
int4 alpha; int4 alpha;
std::array<float4, 8> texdims; std::array<uint4, 8> texdims;
std::array<int4, 2> zbias; std::array<int4, 2> zbias;
std::array<int4, 2> indtexscale; std::array<int4, 2> indtexscale;
std::array<int4, 6> indtexmtx; std::array<int4, 6> indtexmtx;

11
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -393,7 +393,7 @@ void WritePixelShaderCommonHeader(ShaderCode& out, APIType api_type,
out.Write("\tint4 " I_COLORS "[4];\n" out.Write("\tint4 " I_COLORS "[4];\n"
"\tint4 " I_KCOLORS "[4];\n" "\tint4 " I_KCOLORS "[4];\n"
"\tint4 " I_ALPHA ";\n" "\tint4 " I_ALPHA ";\n"
"\tfloat4 " I_TEXDIMS "[8];\n" "\tint4 " I_TEXDIMS "[8];\n"
"\tint4 " I_ZBIAS "[2];\n" "\tint4 " I_ZBIAS "[2];\n"
"\tint4 " I_INDTEXSCALE "[2];\n" "\tint4 " I_INDTEXSCALE "[2];\n"
"\tint4 " I_INDTEXMTX "[6];\n" "\tint4 " I_INDTEXMTX "[6];\n"
@ -812,7 +812,7 @@ ShaderCode GeneratePixelShaderCode(APIType api_type, const ShaderHostConfig& hos
{ {
out.Write("\tint2 fixpoint_uv{} = int2(", i); out.Write("\tint2 fixpoint_uv{} = int2(", i);
out.Write("(tex{}.z == 0.0 ? tex{}.xy : tex{}.xy / tex{}.z)", i, i, i, i); out.Write("(tex{}.z == 0.0 ? tex{}.xy : tex{}.xy / tex{}.z)", i, i, i, i);
out.Write(" * " I_TEXDIMS "[{}].zw);\n", i); out.Write(" * float2(" I_TEXDIMS "[{}].zw * 128));\n", i);
// TODO: S24 overflows here? // TODO: S24 overflows here?
} }
} }
@ -1436,13 +1436,14 @@ static void SampleTexture(ShaderCode& out, std::string_view texcoords, std::stri
if (api_type == APIType::D3D) if (api_type == APIType::D3D)
{ {
out.Write("iround(255.0 * Tex[{}].Sample(samp[{}], float3({}.xy * " I_TEXDIMS out.Write("iround(255.0 * Tex[{}].Sample(samp[{}], float3({}.xy / float2(" I_TEXDIMS
"[{}].xy, {}))).{};\n", "[{}].xy * 128), {}))).{};\n",
texmap, texmap, texcoords, texmap, stereo ? "layer" : "0.0", texswap); texmap, texmap, texcoords, texmap, stereo ? "layer" : "0.0", texswap);
} }
else else
{ {
out.Write("iround(255.0 * texture(samp[{}], float3({}.xy * " I_TEXDIMS "[{}].xy, {}))).{};\n", out.Write("iround(255.0 * texture(samp[{}], float3({}.xy / float2(" I_TEXDIMS
"[{}].xy * 128), {}))).{};\n",
texmap, texcoords, texmap, stereo ? "layer" : "0.0", texswap); texmap, texcoords, texmap, stereo ? "layer" : "0.0", texswap);
} }
} }

13
Source/Core/VideoCommon/PixelShaderManager.cpp
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@ -273,16 +273,13 @@ void PixelShaderManager::SetDestAlphaChanged()
void PixelShaderManager::SetTexDims(int texmapid, u32 width, u32 height) void PixelShaderManager::SetTexDims(int texmapid, u32 width, u32 height)
{ {
float rwidth = 1.0f / (width * 128.0f);
float rheight = 1.0f / (height * 128.0f);
// TODO: move this check out to callee. There we could just call this function on texture changes // TODO: move this check out to callee. There we could just call this function on texture changes
// or better, use textureSize() in glsl // or better, use textureSize() in glsl
if (constants.texdims[texmapid][0] != rwidth || constants.texdims[texmapid][1] != rheight) if (constants.texdims[texmapid][0] != width || constants.texdims[texmapid][1] != height)
dirty = true; dirty = true;
constants.texdims[texmapid][0] = rwidth; constants.texdims[texmapid][0] = width;
constants.texdims[texmapid][1] = rheight; constants.texdims[texmapid][1] = height;
} }
void PixelShaderManager::SetZTextureBias() void PixelShaderManager::SetZTextureBias()
@ -382,8 +379,8 @@ void PixelShaderManager::SetZTextureOpChanged()
void PixelShaderManager::SetTexCoordChanged(u8 texmapid) void PixelShaderManager::SetTexCoordChanged(u8 texmapid)
{ {
TCoordInfo& tc = bpmem.texcoords[texmapid]; TCoordInfo& tc = bpmem.texcoords[texmapid];
constants.texdims[texmapid][2] = (float)(tc.s.scale_minus_1 + 1) * 128.0f; constants.texdims[texmapid][2] = tc.s.scale_minus_1 + 1;
constants.texdims[texmapid][3] = (float)(tc.t.scale_minus_1 + 1) * 128.0f; constants.texdims[texmapid][3] = tc.t.scale_minus_1 + 1;
dirty = true; dirty = true;
} }

9
Source/Core/VideoCommon/UberShaderPixel.cpp
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@ -301,8 +301,8 @@ ShaderCode GenPixelShader(APIType api_type, const ShaderHostConfig& host_config,
" else\n" " else\n"
" fixedPoint_uv = fixedPoint_uv >> " I_INDTEXSCALE "[{} >> 1].zw;\n" " fixedPoint_uv = fixedPoint_uv >> " I_INDTEXSCALE "[{} >> 1].zw;\n"
"\n" "\n"
" {} = sampleTexture(texmap, float3(float2(fixedPoint_uv) * " I_TEXDIMS " {} = sampleTexture(texmap, float3(float2(fixedPoint_uv) / float2(" I_TEXDIMS
"[texmap].xy, {})).abg;\n" "[texmap].xy * 128), {})).abg;\n"
"}}", "}}",
in_index_name, in_index_name, in_index_name, in_index_name, out_var_name, in_index_name, in_index_name, in_index_name, in_index_name, out_var_name,
stereo ? "float(layer)" : "0.0"); stereo ? "float(layer)" : "0.0");
@ -786,7 +786,7 @@ ShaderCode GenPixelShader(APIType api_type, const ShaderHostConfig& host_config,
{ {
out.Write(" int2 fixpoint_uv{} = int2(", i); out.Write(" int2 fixpoint_uv{} = int2(", i);
out.Write("(tex{}.z == 0.0 ? tex{}.xy : tex{}.xy / tex{}.z)", i, i, i, i); out.Write("(tex{}.z == 0.0 ? tex{}.xy : tex{}.xy / tex{}.z)", i, i, i, i);
out.Write(" * " I_TEXDIMS "[{}].zw);\n", i); out.Write(" * float2(" I_TEXDIMS "[{}].zw * 128));\n", i);
// TODO: S24 overflows here? // TODO: S24 overflows here?
} }
@ -910,7 +910,8 @@ ShaderCode GenPixelShader(APIType api_type, const ShaderHostConfig& host_config,
" uint sampler_num = {};\n", " uint sampler_num = {};\n",
BitfieldExtract<&TwoTevStageOrders::texmap0>("ss.order")); BitfieldExtract<&TwoTevStageOrders::texmap0>("ss.order"));
out.Write("\n" out.Write("\n"
" float2 uv = (float2(tevcoord.xy)) * " I_TEXDIMS "[sampler_num].xy;\n"); " float2 uv = (float2(tevcoord.xy)) / float2(" I_TEXDIMS
"[sampler_num].xy * 128);\n");
out.Write(" int4 color = sampleTexture(sampler_num, float3(uv, {}));\n", out.Write(" int4 color = sampleTexture(sampler_num, float3(uv, {}));\n",
stereo ? "float(layer)" : "0.0"); stereo ? "float(layer)" : "0.0");
out.Write(" uint swap = {};\n", out.Write(" uint swap = {};\n",