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shader: Properly scale image reads and add GL SPIR-V support

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Thanks for everything!
This commit is contained in:
ReinUsesLisp 2021-08-01 18:57:45 -03:00 • committed by Fernando Sahmkow
parent fc9bb3c3fe
commit e66d5b88a6
25 changed files with 228 additions and 77 deletions
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2
src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
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@ -446,7 +446,7 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
}
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
ctx.AddF32("{}=scaling.y;", inst);
ctx.AddF32("{}=scaling.z;", inst);
}
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset) {

8
src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
View file

@ -620,6 +620,14 @@ void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
ctx.AddU1("{}=(ftou(scaling.x)&{})!=0;", inst, 1u << image_index);
}
void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index) {
if (!index.IsImmediate()) {
throw NotImplementedException("Non-constant texture rescaling");
}
const u32 image_index{index.U32()};
ctx.AddU1("{}=(ftou(scaling.y)&{})!=0;", inst, 1u << image_index);
}
void EmitBindlessImageSampleImplicitLod(EmitContext&) {
NotImplemented();
}