shader: Implement ImageGradient

This commit is contained in:
FernandoS27 2021-03-29 02:00:43 +02:00 committed by ameerj
parent be3e94ae55
commit d5bfc63088
8 changed files with 84 additions and 2 deletions

View file

@ -370,12 +370,20 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::BindlessImageSampleDrefExplicitLod:
case IR::Opcode::BindlessImageGather:
case IR::Opcode::BindlessImageGatherDref:
case IR::Opcode::BindlessImageFetch:
case IR::Opcode::BindlessImageQueryDimensions:
case IR::Opcode::BindlessImageQueryLod:
case IR::Opcode::BindlessImageGradient:
case IR::Opcode::BoundImageSampleImplicitLod:
case IR::Opcode::BoundImageSampleExplicitLod:
case IR::Opcode::BoundImageSampleDrefImplicitLod:
case IR::Opcode::BoundImageSampleDrefExplicitLod:
case IR::Opcode::BoundImageGather:
case IR::Opcode::BoundImageGatherDref:
case IR::Opcode::BoundImageFetch:
case IR::Opcode::BoundImageQueryDimensions:
case IR::Opcode::BoundImageQueryLod:
case IR::Opcode::BoundImageGradient:
case IR::Opcode::ImageSampleImplicitLod:
case IR::Opcode::ImageSampleExplicitLod:
case IR::Opcode::ImageSampleDrefImplicitLod:
@ -384,7 +392,8 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::ImageGatherDref:
case IR::Opcode::ImageFetch:
case IR::Opcode::ImageQueryDimensions:
case IR::Opcode::ImageQueryLod: {
case IR::Opcode::ImageQueryLod:
case IR::Opcode::ImageGradient: {
const TextureType type{inst.Flags<IR::TextureInstInfo>().type};
info.uses_sampled_1d |= type == TextureType::Color1D || type == TextureType::ColorArray1D ||
type == TextureType::Shadow1D || type == TextureType::ShadowArray1D;

View file

@ -60,6 +60,9 @@ IR::Opcode IndexedInstruction(const IR::Inst& inst) {
case IR::Opcode::BoundImageQueryLod:
case IR::Opcode::BindlessImageQueryLod:
return IR::Opcode::ImageQueryLod;
case IR::Opcode::BoundImageGradient:
case IR::Opcode::BindlessImageGradient:
return IR::Opcode::ImageGradient;
default:
return IR::Opcode::Void;
}
@ -76,6 +79,7 @@ bool IsBindless(const IR::Inst& inst) {
case IR::Opcode::BindlessImageFetch:
case IR::Opcode::BindlessImageQueryDimensions:
case IR::Opcode::BindlessImageQueryLod:
case IR::Opcode::BindlessImageGradient:
return true;
case IR::Opcode::BoundImageSampleImplicitLod:
case IR::Opcode::BoundImageSampleExplicitLod:
@ -86,6 +90,7 @@ bool IsBindless(const IR::Inst& inst) {
case IR::Opcode::BoundImageFetch:
case IR::Opcode::BoundImageQueryDimensions:
case IR::Opcode::BoundImageQueryLod:
case IR::Opcode::BoundImageGradient:
return false;
default:
throw InvalidArgument("Invalid opcode {}", inst.Opcode());