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renderer: validate depth swizzles by available channels

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Co-authored-by: Mac <me@itsmemac.com>
Co-authored-by: Senaxx <michelbeld@gmail.com>
Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
This commit is contained in:
nmzik
2026-09-30 05:46:24 +04:00
parent 44798085bd
commit 44ba657573
2 changed files with 22 additions and 23 deletions
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src/graphics/host_gpu/renderer/image/imageView.h
+6 -19
View File
@@ -31,20 +31,14 @@ namespace ImageViewOps {
ImageViewOps::IsFormatDepthCompatible(view_format);
}
[[nodiscard]] inline bool IsValidImageSwizzle(uint32_t swizzle) noexcept {
[[nodiscard]] inline bool IsValidImageSwizzle(uint32_t swizzle,
uint32_t component_count = 4) noexcept {
if ((swizzle & ~0xfffu) != 0) {
return false;
}
for (uint32_t channel = 0; channel < 4; channel++) {
switch (GetDstSel(swizzle, channel)) {
case 0:
case 1:
case 4:
case 5:
case 6:
case 7: break;
default: return false;
}
const auto selector = GetDstSel(swizzle, channel);
if (selector > 1 && (selector < 4 || selector >= 4 + component_count)) return false;
}
return true;
}
@@ -81,15 +75,8 @@ SelectSampledColorView(vk::Format image_format, vk::Format view_format, uint32_t
[[nodiscard]] inline bool IsSupportedSampledDepthView(vk::Format image_format,
vk::Format view_format,
uint32_t swizzle) noexcept {
if (!IsSupportedSampledDepthFormat(image_format, view_format)) {
return false;
}
switch (swizzle) {
case DstSel(4, 4, 4, 4):
case DstSel(4, 0, 0, 0):
case DstSel(4, 0, 0, 1): return true;
default: return false;
}
return IsSupportedSampledDepthFormat(image_format, view_format) &&
IsValidImageSwizzle(swizzle, 1);
}
[[nodiscard]] inline bool