diff options
Diffstat (limited to 'src/shader_recompiler/ir_opt/texture_pass.cpp')
| -rw-r--r-- | src/shader_recompiler/ir_opt/texture_pass.cpp | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/shader_recompiler/ir_opt/texture_pass.cpp b/src/shader_recompiler/ir_opt/texture_pass.cpp index d374c976a..100437f0e 100644 --- a/src/shader_recompiler/ir_opt/texture_pass.cpp +++ b/src/shader_recompiler/ir_opt/texture_pass.cpp @@ -372,6 +372,10 @@ TexturePixelFormat ReadTexturePixelFormat(Environment& env, const ConstBufferAdd return env.ReadTexturePixelFormat(GetTextureHandle(env, cbuf)); } +bool IsTexturePixelFormatInteger(Environment& env, const ConstBufferAddr& cbuf) { + return env.IsTexturePixelFormatInteger(GetTextureHandle(env, cbuf)); +} + class Descriptors { public: explicit Descriptors(TextureBufferDescriptors& texture_buffer_descriptors_, @@ -403,6 +407,7 @@ public: })}; image_buffer_descriptors[index].is_written |= desc.is_written; image_buffer_descriptors[index].is_read |= desc.is_read; + image_buffer_descriptors[index].is_integer |= desc.is_integer; return index; } @@ -432,6 +437,7 @@ public: })}; image_descriptors[index].is_written |= desc.is_written; image_descriptors[index].is_read |= desc.is_read; + image_descriptors[index].is_integer |= desc.is_integer; return index; } @@ -469,6 +475,20 @@ void PatchImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) { ir.FPRecip(ir.ConvertUToF(32, 32, ir.CompositeExtract(texture_size, 1)))))); } +bool IsPixelFormatSNorm(TexturePixelFormat pixel_format) { + switch (pixel_format) { + case TexturePixelFormat::A8B8G8R8_SNORM: + case TexturePixelFormat::R8G8_SNORM: + case TexturePixelFormat::R8_SNORM: + case TexturePixelFormat::R16G16B16A16_SNORM: + case TexturePixelFormat::R16G16_SNORM: + case TexturePixelFormat::R16_SNORM: + return true; + default: + return false; + } +} + void PatchTexelFetch(IR::Block& block, IR::Inst& inst, TexturePixelFormat pixel_format) { const auto it{IR::Block::InstructionList::s_iterator_to(inst)}; IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)}; @@ -587,11 +607,13 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo } const bool is_written{inst->GetOpcode() != IR::Opcode::ImageRead}; const bool is_read{inst->GetOpcode() != IR::Opcode::ImageWrite}; + const bool is_integer{IsTexturePixelFormatInteger(env, cbuf)}; if (flags.type == TextureType::Buffer) { index = descriptors.Add(ImageBufferDescriptor{ .format = flags.image_format, .is_written = is_written, .is_read = is_read, + .is_integer = is_integer, .cbuf_index = cbuf.index, .cbuf_offset = cbuf.offset, .count = cbuf.count, @@ -603,6 +625,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo .format = flags.image_format, .is_written = is_written, .is_read = is_read, + .is_integer = is_integer, .cbuf_index = cbuf.index, .cbuf_offset = cbuf.offset, .count = cbuf.count, @@ -658,7 +681,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo if (!host_info.support_snorm_render_buffer && inst->GetOpcode() == IR::Opcode::ImageFetch && flags.type == TextureType::Buffer) { const auto pixel_format = ReadTexturePixelFormat(env, cbuf); - if (pixel_format != TexturePixelFormat::OTHER) { + if (IsPixelFormatSNorm(pixel_format)) { PatchTexelFetch(*texture_inst.block, *texture_inst.inst, pixel_format); } } |