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| author | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-05-26 21:18:17 -0400 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:36 -0400 |
| commit | d171083d53e106c8c5131522fdc81d51360c562d (patch) | |
| tree | 282cbd1306616e969166e9ddc926bc51c1c15803 /src/shader_recompiler/backend/glsl/emit_glsl_image.cpp | |
| parent | 3d086e6130a2c5f0546ccef3b234c65ef2f0c99b (diff) | |
glsl: textures wip
Diffstat (limited to 'src/shader_recompiler/backend/glsl/emit_glsl_image.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/glsl/emit_glsl_image.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp index 109938e0ec..cc5afc048d 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp @@ -6,17 +6,39 @@ #include "shader_recompiler/backend/glsl/emit_context.h" #include "shader_recompiler/backend/glsl/emit_glsl_instructions.h" +#include "shader_recompiler/frontend/ir/modifiers.h" #include "shader_recompiler/frontend/ir/value.h" #include "shader_recompiler/profile.h" namespace Shader::Backend::GLSL { +namespace { +std::string Texture(EmitContext& ctx, IR::TextureInstInfo info, + [[maybe_unused]] const IR::Value& index) { + if (info.type == TextureType::Buffer) { + throw NotImplementedException("TextureType::Buffer"); + } else { + return fmt::format("tex{}", ctx.texture_bindings.at(info.descriptor_index)); + } +} +} // namespace void EmitImageSampleImplicitLod([[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 bias_lc, [[maybe_unused]] const IR::Value& offset) { - throw NotImplementedException("GLSL Instruction"); + const auto info{inst.Flags<IR::TextureInstInfo>()}; + if (info.has_bias) { + throw NotImplementedException("Bias texture samples"); + } + if (info.has_lod_clamp) { + throw NotImplementedException("Lod clamp samples"); + } + if (!offset.IsEmpty()) { + throw NotImplementedException("Offset"); + } + const auto texture{Texture(ctx, info, index)}; + ctx.AddF32x4("{}=texture({},{});", inst, texture, coords); } void EmitImageSampleExplicitLod([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst, |