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glsl: Implement ImageGradient and other texture function variants

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This commit is contained in:
ameerj 2021-05-31 16:03:20 -04:00
parent 68d075d1e8
commit c7d085b505
2 changed files with 73 additions and 32 deletions
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4
src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
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@ -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,