raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-20 10:56:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

shader: honor RDNA2 128-bit image descriptors

Browse Source
This commit is contained in:
nmzik
2026-08-20 21:57:10 +02:00
parent bc5709e1bd
commit 0966938dc8
13 changed files with 122 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/graphics/shader/recompiler/ir/passes/ResourceMaterialization.cpp
+8 -3
View File
@@ -52,18 +52,23 @@ bool NullImageDescriptor(const DescriptorValue& descriptor) {
return descriptor.dwords[0] == 0 && (descriptor.dwords[1] & 0xffu) == 0;
}
bool ValidImageDescriptor(const DescriptorValue& descriptor) {
bool ValidImageDescriptor(const DescriptorValue& descriptor, bool r128 = false) {
const auto type = static_cast<Prospero::ImageType>((descriptor.dwords[3] >> 28u) & 0xfu);
const auto format = static_cast<Prospero::BufferFormat>((descriptor.dwords[1] >> 20u) & 0x1ffu);
if (type < Prospero::ImageType::kColor1D || format == Prospero::BufferFormat::kInvalid) {
return false;
}
if (r128 && type != Prospero::ImageType::kColor1D &&
type != Prospero::ImageType::kColor2D && type != Prospero::ImageType::kColor2DMsaa) {
return false;
}
if (type == Prospero::ImageType::kColor2DMsaa ||
type == Prospero::ImageType::kColor2DMsaaArray) {
const auto base_level = (descriptor.dwords[3] >> 12u) & 0xfu;
const auto fragments = (descriptor.dwords[3] >> 16u) & 0xfu;
const auto max_mip = (descriptor.dwords[5] >> 4u) & 0xfu;
return base_level == 0 && fragments >= 1 && fragments <= 3 && max_mip == fragments;
return base_level == 0 && fragments >= 1 && fragments <= 3 &&
(r128 || max_mip == fragments);
}
return true;
}
@@ -644,7 +649,7 @@ bool MaterializeResources(const Program& program, const SrtRuntime& runtime,
}
} else {
auto descriptor = *cursor++;
if (!ValidImageDescriptor(descriptor)) {
if (!ValidImageDescriptor(descriptor, image.r128)) {
descriptor.dwords.fill(0);
}
next.images[image_index] = descriptor;