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Vulkan Rasterizer: Fix clears on integer textures.

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This commit is contained in:
FernandoS27
2021-10-19 19:41:57 +02:00
committed by Fernando Sahmkow
parent 150bc45401
commit 826a350e2b
3 changed files with 84 additions and 1 deletions
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34
src/video_core/renderer_vulkan/vk_rasterizer.cpp
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@@ -211,6 +211,8 @@ void RasterizerVulkan::Draw(bool is_indexed, bool is_instanced) {
EndTransformFeedback();
}
#pragma optimize("", off)
void RasterizerVulkan::Clear() {
MICROPROFILE_SCOPE(Vulkan_Clearing);
@@ -260,7 +262,37 @@ void RasterizerVulkan::Clear() {
const u32 color_attachment = regs.clear_buffers.RT;
if (use_color && framebuffer->HasAspectColorBit(color_attachment)) {
VkClearValue clear_value;
std::memcpy(clear_value.color.float32, regs.clear_color, sizeof(regs.clear_color));
bool is_integer = false;
bool is_signed = false;
size_t int_size = 8;
for (std::size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; ++i) {
const auto& this_rt = regs.rt[i];
if (this_rt.Address() == 0) {
continue;
}
if (this_rt.format == Tegra::RenderTargetFormat::NONE) {
continue;
}
const auto format =
VideoCore::Surface::PixelFormatFromRenderTargetFormat(this_rt.format);
is_integer = IsPixelFormatInteger(format);
is_signed = IsPixelFormatSignedInteger(format);
int_size = PixelComponentSizeBitsInteger(format);
break;
}
if (!is_integer) {
std::memcpy(clear_value.color.float32, regs.clear_color, sizeof(regs.clear_color));
} else if (!is_signed) {
for (size_t i = 0; i < 4; i++) {
clear_value.color.uint32[i] =
static_cast<u32>(static_cast<u64>(int_size << 1U) * regs.clear_color[i]);
}
} else {
for (size_t i = 0; i < 4; i++) {
clear_value.color.int32[i] = static_cast<s32>(
(static_cast<s32>(int_size - 1) << 1) * (regs.clear_color[i] - 0.5f));
}
}
scheduler.Record([color_attachment, clear_value, clear_rect](vk::CommandBuffer cmdbuf) {
const VkClearAttachment attachment{

47
src/video_core/surface.cpp
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@@ -306,6 +306,53 @@ bool IsPixelFormatInteger(PixelFormat format) {
}
}
bool IsPixelFormatSignedInteger(PixelFormat format) {
switch (format) {
case PixelFormat::A8B8G8R8_SINT:
case PixelFormat::R8_SINT:
case PixelFormat::R16G16B16A16_SINT:
case PixelFormat::R32G32B32A32_SINT:
case PixelFormat::R32G32_SINT:
case PixelFormat::R16_SINT:
case PixelFormat::R16G16_SINT:
case PixelFormat::R8G8_SINT:
case PixelFormat::R32_SINT:
return true;
default:
return false;
}
}
size_t PixelComponentSizeBitsInteger(PixelFormat format) {
switch (format) {
case PixelFormat::A8B8G8R8_SINT:
case PixelFormat::A8B8G8R8_UINT:
case PixelFormat::R8_SINT:
case PixelFormat::R8_UINT:
case PixelFormat::R8G8_SINT:
case PixelFormat::R8G8_UINT:
return 8;
case PixelFormat::A2B10G10R10_UINT:
return 10;
case PixelFormat::R16G16B16A16_SINT:
case PixelFormat::R16G16B16A16_UINT:
case PixelFormat::R16_UINT:
case PixelFormat::R16_SINT:
case PixelFormat::R16G16_UINT:
case PixelFormat::R16G16_SINT:
return 16;
case PixelFormat::R32G32B32A32_UINT:
case PixelFormat::R32G32B32A32_SINT:
case PixelFormat::R32G32_SINT:
case PixelFormat::R32G32_UINT:
case PixelFormat::R32_UINT:
case PixelFormat::R32_SINT:
return 32;
default:
return 0;
}
}
std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) {
return {DefaultBlockWidth(format), DefaultBlockHeight(format)};
}

4
src/video_core/surface.h
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@@ -462,6 +462,10 @@ bool IsPixelFormatSRGB(PixelFormat format);
bool IsPixelFormatInteger(PixelFormat format);
bool IsPixelFormatSignedInteger(PixelFormat format);
size_t PixelComponentSizeBitsInteger(PixelFormat format);
std::pair<u32, u32> GetASTCBlockSize(PixelFormat format);
u64 EstimatedDecompressedSize(u64 base_size, PixelFormat format);