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glasm: Use ARB_derivative_control conditionally

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This commit is contained in:
ReinUsesLisp 2021-06-02 03:02:33 -03:00 • committed by ameerj
parent 4a2361a1e2
commit 79f2fe1a39
6 changed files with 37 additions and 7 deletions
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29
src/shader_recompiler/backend/glasm/emit_glasm_warp.cpp
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@ -5,6 +5,7 @@
#include "shader_recompiler/backend/glasm/emit_context.h"
#include "shader_recompiler/backend/glasm/emit_glasm_instructions.h"
#include "shader_recompiler/frontend/ir/value.h"
#include "shader_recompiler/profile.h"
namespace Shader::Backend::GLASM {
@ -111,19 +112,39 @@ void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, ScalarF32 op_a, ScalarF32
}
void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
ctx.Add("DDX.FINE {}.x,{};", inst, p);
if (ctx.profile.support_derivative_control) {
ctx.Add("DDX.FINE {}.x,{};", inst, p);
} else {
// LOG_WARNING
ctx.Add("DDX {}.x,{};", inst, p);
}
}
void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
ctx.Add("DDY.FINE {}.x,{};", inst, p);
if (ctx.profile.support_derivative_control) {
ctx.Add("DDY.FINE {}.x,{};", inst, p);
} else {
// LOG_WARNING
ctx.Add("DDY {}.x,{};", inst, p);
}
}
void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
ctx.Add("DDX.COARSE {}.x,{};", inst, p);
if (ctx.profile.support_derivative_control) {
ctx.Add("DDX.COARSE {}.x,{};", inst, p);
} else {
// LOG_WARNING
ctx.Add("DDX {}.x,{};", inst, p);
}
}
void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, ScalarF32 p) {
ctx.Add("DDY.COARSE {}.x,{};", inst, p);
if (ctx.profile.support_derivative_control) {
ctx.Add("DDY.COARSE {}.x,{};", inst, p);
} else {
// LOG_WARNING
ctx.Add("DDY {}.x,{};", inst, p);
}
}
} // namespace Shader::Backend::GLASM