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[vk] Adjusting Custom Border Color

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This commit is contained in:
CamilleLaVey
2025-11-23 21:40:07 -04:00
committed by Caio Oliveira
parent c78ad84d1e
commit df34184914
3 changed files with 36 additions and 8 deletions
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src/video_core/renderer_vulkan/vk_texture_cache.cpp
+14 -6
View File
@@ -2239,18 +2239,26 @@ vk::ImageView ImageView::MakeView(VkFormat vk_format, VkImageAspectFlags aspect_
Sampler::Sampler(TextureCacheRuntime& runtime, const Tegra::Texture::TSCEntry& tsc) {
const auto& device = runtime.device;
const bool arbitrary_borders = runtime.device.IsExtCustomBorderColorSupported();
// Check if custom border colors are supported
const bool has_custom_border_colors = runtime.device.IsCustomBorderColorsSupported();
const bool has_format_undefined = runtime.device.IsCustomBorderColorWithoutFormatSupported();
const auto color = tsc.BorderColor();
// Determine border format based on available features:
// - If customBorderColorWithoutFormat is available: use VK_FORMAT_UNDEFINED (most flexible)
// - If only customBorderColors is available: use concrete format (R8G8B8A8_UNORM)
// - If neither is available: use standard border colors (handled by ConvertBorderColor)
const VkFormat border_format = has_format_undefined ? VK_FORMAT_UNDEFINED
: VK_FORMAT_R8G8B8A8_UNORM;
const VkSamplerCustomBorderColorCreateInfoEXT border_ci{
.sType = VK_STRUCTURE_TYPE_SAMPLER_CUSTOM_BORDER_COLOR_CREATE_INFO_EXT,
.pNext = nullptr,
// TODO: Make use of std::bit_cast once libc++ supports it.
.customBorderColor = std::bit_cast<VkClearColorValue>(color),
.format = VK_FORMAT_UNDEFINED,
.format = border_format,
};
const void* pnext = nullptr;
if (arbitrary_borders) {
if (has_custom_border_colors) {
pnext = &border_ci;
}
const VkSamplerReductionModeCreateInfoEXT reduction_ci{
@@ -2284,8 +2292,8 @@ Sampler::Sampler(TextureCacheRuntime& runtime, const Tegra::Texture::TSCEntry& t
.compareOp = MaxwellToVK::Sampler::DepthCompareFunction(tsc.depth_compare_func),
.minLod = tsc.mipmap_filter == TextureMipmapFilter::None ? 0.0f : tsc.MinLod(),
.maxLod = tsc.mipmap_filter == TextureMipmapFilter::None ? 0.25f : tsc.MaxLod(),
.borderColor =
arbitrary_borders ? VK_BORDER_COLOR_FLOAT_CUSTOM_EXT : ConvertBorderColor(color),
.borderColor = has_custom_border_colors ? VK_BORDER_COLOR_FLOAT_CUSTOM_EXT
: ConvertBorderColor(color),
.unnormalizedCoordinates = VK_FALSE,
});
};