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Improve Hades II compatibility (#964)

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Fix Hades II startup and color clears

Co-authored-by: nmzik <Nmzik@mail.ru>
This commit is contained in:
nomolao2-cell
2026-10-02 04:37:49 -06:00
committed by GitHub
parent 39e23ac92e
commit 89792a3bca
7 changed files with 47 additions and 1 deletions
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src/graphics/host_gpu/renderer/cache/textureCache.cpp
Vendored
+1 -1
View File
@@ -1533,7 +1533,7 @@ bool TextureCache::ClearImageFromBuffer(CommandBuffer& command, uint64_t address
auto& image = m_slot_images[selected];
vk::ClearValue clear {};
if (aspect == vk::ImageAspectFlagBits::eColor) {
if (!DecodePackedColorClear(image.info.pixel_format, packed_clear, clear.color)) {
if (!DecodeColorDwordFill(image.info.pixel_format, packed_clear, clear.color)) {
return false;
}
} else {
src/graphics/host_gpu/renderer/image/imageInfo.h
+14
View File
@@ -428,6 +428,20 @@ inline constexpr std::array<VideoOutFormatPolicy, 7> VIDEO_OUT_FORMAT_POLICIES {
return true;
}
// Unlike a register clear, a DWORD fill repeats the same word across the entire pixel.
// Keep this separate: the first register word alone cannot describe a 64-bit color.
[[nodiscard]] inline bool DecodeColorDwordFill(vk::Format format, uint32_t packed,
vk::ClearColorValue& clear) {
if (format == vk::Format::eR16G16B16A16Sfloat) {
if (packed != 0) {
return false;
}
clear = vk::ClearColorValue {};
return true;
}
return DecodePackedColorClear(format, packed, clear);
}
[[nodiscard]] inline bool DecodePackedStencilClear(uint32_t packed, uint8_t& clear) {
const auto value = static_cast<uint8_t>(packed);
if (packed != static_cast<uint32_t>(value) * 0x01010101u) {