diff options
Diffstat (limited to 'src/shader_recompiler/backend')
-rw-r--r-- | src/shader_recompiler/backend/glsl/emit_glsl_image.cpp | 101 | ||||
-rw-r--r-- | src/shader_recompiler/backend/glsl/emit_glsl_instructions.h | 4 |
2 files changed, 73 insertions, 32 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp index 3de19cdfe..c62451e23 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp @@ -100,7 +100,7 @@ void EmitImageSampleImplicitLod([[maybe_unused]] EmitContext& ctx, [[maybe_unuse [[maybe_unused]] const IR::Value& offset) { const auto info{inst.Flags<IR::TextureInstInfo>()}; if (info.has_lod_clamp) { - throw NotImplementedException("Lod clamp samples"); + throw NotImplementedException("EmitImageSampleImplicitLod Lod clamp samples"); } const auto texture{Texture(ctx, info, index)}; const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""}; @@ -108,8 +108,12 @@ void EmitImageSampleImplicitLod([[maybe_unused]] EmitContext& ctx, [[maybe_unuse const auto sparse_inst{PrepareSparse(inst)}; if (!sparse_inst) { if (!offset.IsEmpty()) { - ctx.Add("{}=textureOffset({},{},{}{});", texel, texture, coords, - CastToIntVec(ctx.var_alloc.Consume(offset), info), bias); + const auto offset_str{CastToIntVec(ctx.var_alloc.Consume(offset), info)}; + if (ctx.stage == Stage::Fragment) { + ctx.Add("{}=textureOffset({},{},{}{});", texel, texture, coords, offset_str, bias); + } else { + ctx.Add("{}=textureLodOffset({},{},0.0,{});", texel, texture, coords, offset_str); + } } else { if (ctx.stage == Stage::Fragment) { ctx.Add("{}=texture({},{}{});", texel, texture, coords, bias); @@ -137,10 +141,10 @@ void EmitImageSampleExplicitLod([[maybe_unused]] EmitContext& ctx, [[maybe_unuse [[maybe_unused]] const IR::Value& offset) { const auto info{inst.Flags<IR::TextureInstInfo>()}; if (info.has_bias) { - throw NotImplementedException("Bias texture samples"); + throw NotImplementedException("EmitImageSampleExplicitLod Bias texture samples"); } if (info.has_lod_clamp) { - throw NotImplementedException("Lod clamp samples"); + throw NotImplementedException("EmitImageSampleExplicitLod Lod clamp samples"); } const auto texture{Texture(ctx, info, index)}; const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)}; @@ -175,24 +179,32 @@ void EmitImageSampleDrefImplicitLod([[maybe_unused]] EmitContext& ctx, const auto info{inst.Flags<IR::TextureInstInfo>()}; const auto sparse_inst{PrepareSparse(inst)}; if (sparse_inst) { - throw NotImplementedException("Sparse texture samples"); + throw NotImplementedException("EmitImageSampleDrefImplicitLod Sparse texture samples"); } if (info.has_bias) { - throw NotImplementedException("Bias texture samples"); + throw NotImplementedException("EmitImageSampleDrefImplicitLod Bias texture samples"); } if (info.has_lod_clamp) { - throw NotImplementedException("Lod clamp samples"); - } - if (!offset.IsEmpty()) { - throw NotImplementedException("textureLodOffset"); + throw NotImplementedException("EmitImageSampleDrefImplicitLod Lod clamp samples"); } const auto texture{Texture(ctx, info, index)}; const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""}; const auto cast{ShadowSamplerVecCast(info.type)}; - if (ctx.stage == Stage::Fragment) { - ctx.AddF32("{}=texture({},{}({},{}){});", inst, texture, cast, coords, dref, bias); + if (!offset.IsEmpty()) { + const auto offset_str{CastToIntVec(ctx.var_alloc.Consume(offset), info)}; + if (ctx.stage == Stage::Fragment) { + ctx.AddF32("{}=textureOffset({},{}({},{}),{}{});", inst, texture, cast, coords, dref, + offset_str, bias); + } else { + ctx.AddF32("{}=textureLodOffset({},{}({},{}),0.0,{});", inst, texture, cast, coords, + dref, offset_str); + } } else { - ctx.AddF32("{}=textureLod({},{}({},{}),0.0);", inst, texture, cast, coords, dref); + if (ctx.stage == Stage::Fragment) { + ctx.AddF32("{}=texture({},{}({},{}){});", inst, texture, cast, coords, dref, bias); + } else { + ctx.AddF32("{}=textureLod({},{}({},{}),0.0);", inst, texture, cast, coords, dref); + } } } @@ -206,22 +218,30 @@ void EmitImageSampleDrefExplicitLod([[maybe_unused]] EmitContext& ctx, const auto info{inst.Flags<IR::TextureInstInfo>()}; const auto sparse_inst{PrepareSparse(inst)}; if (sparse_inst) { - throw NotImplementedException("Sparse texture samples"); + throw NotImplementedException("EmitImageSampleDrefExplicitLod Sparse texture samples"); } if (info.has_bias) { - throw NotImplementedException("Bias texture samples"); + throw NotImplementedException("EmitImageSampleDrefExplicitLod Bias texture samples"); } if (info.has_lod_clamp) { - throw NotImplementedException("Lod clamp samples"); - } - if (!offset.IsEmpty()) { - throw NotImplementedException("textureLodOffset"); + throw NotImplementedException("EmitImageSampleDrefExplicitLod Lod clamp samples"); } const auto texture{Texture(ctx, info, index)}; - if (info.type == TextureType::ColorArrayCube) { - ctx.AddF32("{}=textureLod({},{},{},{});", inst, texture, coords, dref, lod_lc); + if (!offset.IsEmpty()) { + const auto offset_str{CastToIntVec(ctx.var_alloc.Consume(offset), info)}; + if (info.type == TextureType::ColorArrayCube) { + ctx.AddF32("{}=textureLodOffset({},{},{},{},{});", inst, texture, coords, dref, lod_lc, + offset_str); + } else { + ctx.AddF32("{}=textureLodOffset({},vec3({},{}),{},{});", inst, texture, coords, dref, + lod_lc, offset_str); + } } else { - ctx.AddF32("{}=textureLod({},vec3({},{}),{});", inst, texture, coords, dref, lod_lc); + if (info.type == TextureType::ColorArrayCube) { + ctx.AddF32("{}=textureLod({},{},{},{});", inst, texture, coords, dref, lod_lc); + } else { + ctx.AddF32("{}=textureLod({},vec3({},{}),{});", inst, texture, coords, dref, lod_lc); + } } } @@ -316,10 +336,10 @@ void EmitImageFetch([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst [[maybe_unused]] std::string_view ms) { const auto info{inst.Flags<IR::TextureInstInfo>()}; if (info.has_bias) { - throw NotImplementedException("Bias texture samples"); + throw NotImplementedException("EmitImageFetch Bias texture samples"); } if (info.has_lod_clamp) { - throw NotImplementedException("Lod clamp samples"); + throw NotImplementedException("EmitImageFetch Lod clamp samples"); } const auto texture{Texture(ctx, info, index)}; const auto sparse_inst{PrepareSparse(inst)}; @@ -368,7 +388,7 @@ void EmitImageQueryDimensions([[maybe_unused]] EmitContext& ctx, [[maybe_unused] "{}=uvec4(uvec3(textureSize({},int({}))),uint(textureQueryLevels({})));", inst, texture, lod, texture); case TextureType::Buffer: - throw NotImplementedException("Texture buffers"); + throw NotImplementedException("EmitImageQueryDimensions Texture buffers"); } throw LogicError("Unspecified image type {}", info.type.Value()); } @@ -384,10 +404,31 @@ void EmitImageQueryLod([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::I void EmitImageGradient([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, [[maybe_unused]] const IR::Value& index, [[maybe_unused]] std::string_view coords, - [[maybe_unused]] std::string_view derivates, - [[maybe_unused]] std::string_view offset, - [[maybe_unused]] std::string_view lod_clamp) { - NotImplemented(); + [[maybe_unused]] const IR::Value& derivatives, + [[maybe_unused]] const IR::Value& offset, + [[maybe_unused]] const IR::Value& lod_clamp) { + const auto info{inst.Flags<IR::TextureInstInfo>()}; + if (info.has_lod_clamp) { + throw NotImplementedException("EmitImageGradient Lod clamp samples"); + } + const auto sparse_inst{PrepareSparse(inst)}; + if (sparse_inst) { + throw NotImplementedException("EmitImageGradient Sparse"); + } + if (!offset.IsEmpty()) { + throw NotImplementedException("EmitImageGradient offset"); + } + const auto texture{Texture(ctx, info, index)}; + const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)}; + const bool multi_component{info.num_derivates > 1 || info.has_lod_clamp}; + const auto derivatives_vec{ctx.var_alloc.Consume(derivatives)}; + if (multi_component) { + ctx.Add("{}=textureGrad({},{},vec2({}.xz),vec2({}.yz));", texel, texture, coords, + derivatives_vec, derivatives_vec); + } else { + ctx.Add("{}=textureGrad({},{},float({}.x),float({}.y));", texel, texture, coords, + derivatives_vec, derivatives_vec); + } } void EmitImageRead([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h index 24c36bbda..e7009d8e9 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h +++ b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h @@ -631,8 +631,8 @@ void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, std::string_view coords); void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, - std::string_view coords, std::string_view derivates, std::string_view offset, - std::string_view lod_clamp); + std::string_view coords, const IR::Value& derivatives, + const IR::Value& offset, const IR::Value& lod_clamp); void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, std::string_view coords); void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, |