From e66d5b88a6f1c2d85c5cd8e351c6ed52c96a0ecf Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 1 Aug 2021 18:57:45 -0300 Subject: shader: Properly scale image reads and add GL SPIR-V support Thanks for everything! --- src/shader_recompiler/backend/glasm/emit_glasm_image.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/shader_recompiler/backend/glasm/emit_glasm_image.cpp') diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp index 05e88cd97..d325d31c7 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp @@ -617,6 +617,15 @@ void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde 1u << index.U32(), ctx.reg_alloc.Define(inst)); } +void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index) { + if (!index.IsImmediate()) { + throw NotImplementedException("Non-constant texture rescaling"); + } + ctx.Add("AND.U RC.x,scaling[0].y,{};" + "SNE.S {},RC.x,0;", + 1u << index.U32(), ctx.reg_alloc.Define(inst)); +} + void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord, ScalarU32 value) { ImageAtomic(ctx, inst, index, coord, value, "ADD.U32"); -- cgit v1.2.3