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glasm: Implement TEX and TEXS instructions

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Remove lod clamp from texture instructions with lod, as this is not
needed (nor supported).
This commit is contained in:
ReinUsesLisp 2021-05-17 02:52:01 -03:00 • committed by ameerj
parent c42a6143a5
commit ec6fc5fe78
10 changed files with 276 additions and 70 deletions
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5
src/shader_recompiler/frontend/maxwell/translate/impl/texture_fetch.cpp
View file

@ -177,14 +177,13 @@ void Impl(TranslatorVisitor& v, u64 insn, bool aoffi, Blod blod, bool lc,
const IR::Value sample{[&]() -> IR::Value {
if (tex.dc == 0) {
if (HasExplicitLod(blod)) {
return v.ir.ImageSampleExplicitLod(handle, coords, lod, offset, lod_clamp, info);
return v.ir.ImageSampleExplicitLod(handle, coords, lod, offset, info);
} else {
return v.ir.ImageSampleImplicitLod(handle, coords, lod, offset, lod_clamp, info);
}
}
if (HasExplicitLod(blod)) {
return v.ir.ImageSampleDrefExplicitLod(handle, coords, dref, lod, offset, lod_clamp,
info);
return v.ir.ImageSampleDrefExplicitLod(handle, coords, dref, lod, offset, info);
} else {
return v.ir.ImageSampleDrefImplicitLod(handle, coords, dref, lod, offset, lod_clamp,
info);

18
src/shader_recompiler/frontend/maxwell/translate/impl/texture_fetch_swizzled.cpp
View file

@ -81,18 +81,18 @@ IR::Value Sample(TranslatorVisitor& v, u64 insn) {
switch (texs.encoding) {
case 0: // 1D.LZ
info.type.Assign(TextureType::Color1D);
return v.ir.ImageSampleExplicitLod(handle, v.F(reg_a), zero, {}, {}, info);
return v.ir.ImageSampleExplicitLod(handle, v.F(reg_a), zero, {}, info);
case 1: // 2D
info.type.Assign(TextureType::Color2D);
return v.ir.ImageSampleImplicitLod(handle, Composite(v, reg_a, reg_b), {}, {}, {}, info);
case 2: // 2D.LZ
info.type.Assign(TextureType::Color2D);
return v.ir.ImageSampleExplicitLod(handle, Composite(v, reg_a, reg_b), zero, {}, {}, info);
return v.ir.ImageSampleExplicitLod(handle, Composite(v, reg_a, reg_b), zero, {}, info);
case 3: // 2D.LL
CheckAlignment(reg_a, 2);
info.type.Assign(TextureType::Color2D);
return v.ir.ImageSampleExplicitLod(handle, Composite(v, reg_a, reg_a + 1), v.F(reg_b), {},
{}, info);
info);
case 4: // 2D.DC
CheckAlignment(reg_a, 2);
info.type.Assign(TextureType::Color2D);
@ -105,13 +105,13 @@ IR::Value Sample(TranslatorVisitor& v, u64 insn) {
info.type.Assign(TextureType::Color2D);
info.is_depth.Assign(1);
return v.ir.ImageSampleDrefExplicitLod(handle, Composite(v, reg_a, reg_a + 1),
v.F(reg_b + 1), v.F(reg_b), {}, {}, info);
v.F(reg_b + 1), v.F(reg_b), {}, info);
case 6: // 2D.LZ.DC
CheckAlignment(reg_a, 2);
info.type.Assign(TextureType::Color2D);
info.is_depth.Assign(1);
return v.ir.ImageSampleDrefExplicitLod(handle, Composite(v, reg_a, reg_a + 1), v.F(reg_b),
zero, {}, {}, info);
zero, {}, info);
case 7: // ARRAY_2D
CheckAlignment(reg_a, 2);
info.type.Assign(TextureType::ColorArray2D);
@ -123,7 +123,7 @@ IR::Value Sample(TranslatorVisitor& v, u64 insn) {
info.type.Assign(TextureType::ColorArray2D);
return v.ir.ImageSampleExplicitLod(
handle, v.ir.CompositeConstruct(v.F(reg_a + 1), v.F(reg_b), ReadArray(v, v.X(reg_a))),
zero, {}, {}, info);
zero, {}, info);
case 9: // ARRAY_2D.LZ.DC
CheckAlignment(reg_a, 2);
CheckAlignment(reg_b, 2);
@ -131,7 +131,7 @@ IR::Value Sample(TranslatorVisitor& v, u64 insn) {
info.is_depth.Assign(1);
return v.ir.ImageSampleDrefExplicitLod(
handle, v.ir.CompositeConstruct(v.F(reg_a + 1), v.F(reg_b), ReadArray(v, v.X(reg_a))),
v.F(reg_b + 1), zero, {}, {}, info);
v.F(reg_b + 1), zero, {}, info);
case 10: // 3D
CheckAlignment(reg_a, 2);
info.type.Assign(TextureType::Color3D);
@ -141,7 +141,7 @@ IR::Value Sample(TranslatorVisitor& v, u64 insn) {
CheckAlignment(reg_a, 2);
info.type.Assign(TextureType::Color3D);
return v.ir.ImageSampleExplicitLod(handle, Composite(v, reg_a, reg_a + 1, reg_b), zero, {},
{}, info);
info);
case 12: // CUBE
CheckAlignment(reg_a, 2);
info.type.Assign(TextureType::ColorCube);
@ -152,7 +152,7 @@ IR::Value Sample(TranslatorVisitor& v, u64 insn) {
CheckAlignment(reg_b, 2);
info.type.Assign(TextureType::ColorCube);
return v.ir.ImageSampleExplicitLod(handle, Composite(v, reg_a, reg_a + 1, reg_b),
v.F(reg_b + 1), {}, {}, info);
v.F(reg_b + 1), {}, info);
default:
throw NotImplementedException("Illegal encoding {}", texs.encoding.Value());
}