diff options
Diffstat (limited to 'src/Ryujinx.Graphics.Shader/CodeGen/Glsl')
6 files changed, 7 insertions, 172 deletions
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs index 8d805e32..1bd0182b 100644 --- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs +++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs @@ -239,33 +239,10 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl context.AppendLine(); } - bool isFragment = context.Config.Stage == ShaderStage.Fragment; - - if (isFragment || context.Config.Stage == ShaderStage.Compute || context.Config.Stage == ShaderStage.Vertex) + if (context.Config.Stage == ShaderStage.Fragment && context.Config.GpuAccessor.QueryEarlyZForce()) { - if (isFragment && context.Config.GpuAccessor.QueryEarlyZForce()) - { - context.AppendLine("layout(early_fragment_tests) in;"); - context.AppendLine(); - } - - if ((context.Config.UsedFeatures & (FeatureFlags.FragCoordXY | FeatureFlags.IntegerSampling)) != 0) - { - string stage = OperandManager.GetShaderStagePrefix(context.Config.Stage); - - int scaleElements = context.Config.GetTextureDescriptors().Length + context.Config.GetImageDescriptors().Length; - - if (isFragment) - { - scaleElements++; // Also includes render target scale, for gl_FragCoord. - } - - if (context.Config.UsedFeatures.HasFlag(FeatureFlags.IntegerSampling) && scaleElements != 0) - { - AppendHelperFunction(context, $"Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_{stage}.glsl"); - context.AppendLine(); - } - } + context.AppendLine("layout(early_fragment_tests) in;"); + context.AppendLine(); } if ((info.HelperFunctionsMask & HelperFunctionsMask.AtomicMinMaxS32Shared) != 0) diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl deleted file mode 100644 index 08c62548..00000000 --- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl +++ /dev/null @@ -1,19 +0,0 @@ -ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex) -{ - float scale = support_buffer.s_render_scale[1 + samplerIndex]; - if (scale == 1.0) - { - return inputVec; - } - return ivec2(vec2(inputVec) * scale); -} - -int Helper_TextureSizeUnscale(int size, int samplerIndex) -{ - float scale = support_buffer.s_render_scale[1 + samplerIndex]; - if (scale == 1.0) - { - return size; - } - return int(float(size) / scale); -}
\ No newline at end of file diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl deleted file mode 100644 index 07a38a7a..00000000 --- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl +++ /dev/null @@ -1,26 +0,0 @@ -ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex) -{ - float scale = support_buffer.s_render_scale[1 + samplerIndex]; - if (scale == 1.0) - { - return inputVec; - } - if (scale < 0.0) // If less than 0, try interpolate between texels by using the screen position. - { - return ivec2(vec2(inputVec) * (-scale) + mod(gl_FragCoord.xy, 0.0 - scale)); - } - else - { - return ivec2(vec2(inputVec) * scale); - } -} - -int Helper_TextureSizeUnscale(int size, int samplerIndex) -{ - float scale = abs(support_buffer.s_render_scale[1 + samplerIndex]); - if (scale == 1.0) - { - return size; - } - return int(float(size) / scale); -}
\ No newline at end of file diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_vp.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_vp.glsl deleted file mode 100644 index 72baa441..00000000 --- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_vp.glsl +++ /dev/null @@ -1,20 +0,0 @@ -ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex) -{ - float scale = abs(support_buffer.s_render_scale[1 + samplerIndex + support_buffer.s_frag_scale_count]); - if (scale == 1.0) - { - return inputVec; - } - - return ivec2(vec2(inputVec) * scale); -} - -int Helper_TextureSizeUnscale(int size, int samplerIndex) -{ - float scale = abs(support_buffer.s_render_scale[1 + samplerIndex + support_buffer.s_frag_scale_count]); - if (scale == 1.0) - { - return size; - } - return int(float(size) / scale); -}
\ No newline at end of file diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs index 71e40fe7..6cf36a2a 100644 --- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs +++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs @@ -101,6 +101,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions Add(Instruction.MemoryBarrier, InstType.CallNullary, "memoryBarrier"); Add(Instruction.Minimum, InstType.CallBinary, "min"); Add(Instruction.MinimumU32, InstType.CallBinary, "min"); + Add(Instruction.Modulo, InstType.CallBinary, "mod"); Add(Instruction.Multiply, InstType.OpBinaryCom, "*", 1); Add(Instruction.MultiplyHighS32, InstType.CallBinary, HelperFunctionNames.MultiplyHighS32); Add(Instruction.MultiplyHighU32, InstType.CallBinary, HelperFunctionNames.MultiplyHighU32); diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs index ef5260d1..dfc8197b 100644 --- a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs +++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs @@ -97,30 +97,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions texCallBuilder.Append(str); } - string ApplyScaling(string vector) - { - if (context.Config.Stage.SupportsRenderScale() && - texOp.Inst == Instruction.ImageLoad && - !isBindless && - !isIndexed) - { - // Image scales start after texture ones. - int scaleIndex = context.Config.GetTextureDescriptors().Length + context.Config.FindImageDescriptorIndex(texOp); - - if (pCount == 3 && isArray) - { - // The array index is not scaled, just x and y. - vector = $"ivec3(Helper_TexelFetchScale(({vector}).xy, {scaleIndex}), ({vector}).z)"; - } - else if (pCount == 2 && !isArray) - { - vector = $"Helper_TexelFetchScale({vector}, {scaleIndex})"; - } - } - - return vector; - } - if (pCount > 1) { string[] elems = new string[pCount]; @@ -130,7 +106,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions elems[index] = Src(AggregateType.S32); } - Append(ApplyScaling($"ivec{pCount}({string.Join(", ", elems)})")); + Append($"ivec{pCount}({string.Join(", ", elems)})"); } else { @@ -584,53 +560,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions } } - string ApplyScaling(string vector) - { - if (intCoords) - { - if (context.Config.Stage.SupportsRenderScale() && - !isBindless && - !isIndexed) - { - int index = context.Config.FindTextureDescriptorIndex(texOp); - - if (pCount == 3 && isArray) - { - // The array index is not scaled, just x and y. - vector = "ivec3(Helper_TexelFetchScale((" + vector + ").xy, " + index + "), (" + vector + ").z)"; - } - else if (pCount == 2 && !isArray) - { - vector = "Helper_TexelFetchScale(" + vector + ", " + index + ")"; - } - } - } - - return vector; - } - - string ApplyBias(string vector) - { - int gatherBiasPrecision = context.Config.GpuAccessor.QueryHostGatherBiasPrecision(); - if (isGather && gatherBiasPrecision != 0) - { - // GPU requires texture gather to be slightly offset to match NVIDIA behaviour when point is exactly between two texels. - // Offset by the gather precision divided by 2 to correct for rounding. - - if (pCount == 1) - { - vector = $"{vector} + (1.0 / (float(textureSize({samplerName}, 0)) * float({1 << (gatherBiasPrecision + 1)})))"; - } - else - { - vector = $"{vector} + (1.0 / (vec{pCount}(textureSize({samplerName}, 0).{"xyz".Substring(0, pCount)}) * float({1 << (gatherBiasPrecision + 1)})))"; - } - } - - return vector; - } - - Append(ApplyBias(ApplyScaling(AssemblePVector(pCount)))); + Append(AssemblePVector(pCount)); string AssembleDerivativesVector(int count) { @@ -750,7 +680,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions } else { - (TextureDescriptor descriptor, int descriptorIndex) = context.Config.FindTextureDescriptor(texOp); + TextureDescriptor descriptor = context.Config.FindTextureDescriptor(texOp); bool hasLod = !descriptor.Type.HasFlag(SamplerType.Multisample) && descriptor.Type != SamplerType.TextureBuffer; string texCall; @@ -767,14 +697,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions texCall = $"textureSize({samplerName}){GetMask(texOp.Index)}"; } - if (context.Config.Stage.SupportsRenderScale() && - (texOp.Index < 2 || (texOp.Type & SamplerType.Mask) == SamplerType.Texture3D) && - !isBindless && - !isIndexed) - { - texCall = $"Helper_TextureSizeUnscale({texCall}, {descriptorIndex})"; - } - return texCall; } } |