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[dxvk] Move sampler border color handling to the backend

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This commit is contained in:
Philip Rebohle 2018-10-31 21:51:23 +01:00
parent e15e693dc4
commit 36ccd46ae7
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GPG Key ID: C8CC613427A31C99
8 changed files with 35 additions and 43 deletions
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10
src/d3d11/d3d11_sampler.cpp
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@ -33,19 +33,15 @@ namespace dxvk {
info.compareToDepth = (filterBits & 0x80) ? VK_TRUE : VK_FALSE;
info.compareOp = DecodeCompareOp(desc.ComparisonFunc);
info.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
for (uint32_t i = 0; i < 4; i++)
info.borderColor.float32[i] = desc.BorderColor[i];
info.usePixelCoord = VK_FALSE; // Not supported in D3D11
// Make sure to use a valid anisotropy value
if (desc.MaxAnisotropy < 1) info.maxAnisotropy = 1.0f;
if (desc.MaxAnisotropy > 16) info.maxAnisotropy = 16.0f;
// Try to find a matching border color if clamp to border is enabled
if (info.addressModeU == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER
|| info.addressModeV == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER
|| info.addressModeW == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER)
info.borderColor = DecodeBorderColor(desc.BorderColor);
// Enforce anisotropy specified in the device options
int32_t samplerAnisotropyOption = device->GetOptions()->samplerAnisotropy;

2
src/d3d11/d3d11_swapchain.cpp
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@ -552,7 +552,7 @@ namespace dxvk {
samplerInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
samplerInfo.compareToDepth = VK_FALSE;
samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
samplerInfo.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
samplerInfo.borderColor = VkClearColorValue();
samplerInfo.usePixelCoord = VK_FALSE;
m_samplerFitting = m_device->createSampler(samplerInfo);

28
src/d3d11/d3d11_util.cpp
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@ -46,34 +46,6 @@ namespace dxvk {
}
VkBorderColor DecodeBorderColor(const FLOAT BorderColor[4]) {
struct BorderColorEntry {
float r, g, b, a;
VkBorderColor bc;
};
// Vulkan only supports a very limited set of border colors
const std::array<BorderColorEntry, 3> borderColorMap = {{
{ 0.0f, 0.0f, 0.0f, 0.0f, VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK },
{ 0.0f, 0.0f, 0.0f, 1.0f, VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK },
{ 1.0f, 1.0f, 1.0f, 1.0f, VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE },
}};
for (const auto& e : borderColorMap) {
if (e.r == BorderColor[0] && e.g == BorderColor[1]
&& e.b == BorderColor[2] && e.a == BorderColor[3])
return e.bc;
}
Logger::warn(str::format(
"D3D11Device: No matching border color found for (",
BorderColor[0], ",", BorderColor[1], ",",
BorderColor[2], ",", BorderColor[3], ")"));
return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
}
VkCompareOp DecodeCompareOp(D3D11_COMPARISON_FUNC Mode) {
switch (Mode) {
case D3D11_COMPARISON_NEVER: return VK_COMPARE_OP_NEVER;

3
src/d3d11/d3d11_util.h
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@ -28,9 +28,6 @@ namespace dxvk {
VkSamplerAddressMode DecodeAddressMode(
D3D11_TEXTURE_ADDRESS_MODE mode);
VkBorderColor DecodeBorderColor(
const FLOAT BorderColor[4]);
VkCompareOp DecodeCompareOp(
D3D11_COMPARISON_FUNC Mode);

27
src/dxvk/dxvk_sampler.cpp
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@ -23,8 +23,13 @@ namespace dxvk {
samplerInfo.compareOp = info.compareOp;
samplerInfo.minLod = info.mipmapLodMin;
samplerInfo.maxLod = info.mipmapLodMax;
samplerInfo.borderColor = info.borderColor;
samplerInfo.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
samplerInfo.unnormalizedCoordinates = info.usePixelCoord;
if (samplerInfo.addressModeU == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER
|| samplerInfo.addressModeV == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER
|| samplerInfo.addressModeW == VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER)
samplerInfo.borderColor = getBorderColor(info.borderColor);
if (m_vkd->vkCreateSampler(m_vkd->device(),
&samplerInfo, nullptr, &m_sampler) != VK_SUCCESS)
@ -36,5 +41,25 @@ namespace dxvk {
m_vkd->vkDestroySampler(
m_vkd->device(), m_sampler, nullptr);
}
VkBorderColor DxvkSampler::getBorderColor(VkClearColorValue borderColor) const {
static const std::array<std::pair<VkClearColorValue, VkBorderColor>, 3> s_borderColors = {{
{ { 0.0f, 0.0f, 0.0f, 0.0f }, VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK },
{ { 0.0f, 0.0f, 0.0f, 1.0f }, VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK },
{ { 1.0f, 1.0f, 1.0f, 1.0f }, VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE },
}};
for (const auto& e : s_borderColors) {
if (!std::memcmp(&e.first, &borderColor, sizeof(VkClearColorValue)))
return e.second;
}
Logger::warn(str::format(
"DXVK: No matching border color found for (",
borderColor.float32[0], ",", borderColor.float32[1], ",",
borderColor.float32[2], ",", borderColor.float32[3], ")"));
return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
}
}

4
src/dxvk/dxvk_sampler.h
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@ -32,7 +32,7 @@ namespace dxvk {
VkCompareOp compareOp;
/// Texture border color
VkBorderColor borderColor;
VkClearColorValue borderColor;
/// Enables unnormalized coordinates
VkBool32 usePixelCoord;
@ -76,6 +76,8 @@ namespace dxvk {
Rc<vk::DeviceFn> m_vkd;
DxvkSamplerCreateInfo m_info;
VkSampler m_sampler = VK_NULL_HANDLE;
VkBorderColor getBorderColor(VkClearColorValue borderColor) const;
};

2
src/dxvk/dxvk_unbound.cpp
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@ -55,7 +55,7 @@ namespace dxvk {
info.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
info.compareToDepth = VK_FALSE;
info.compareOp = VK_COMPARE_OP_NEVER;
info.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
info.borderColor = VkClearColorValue();
info.usePixelCoord = VK_FALSE;
return dev->createSampler(info);

2
src/dxvk/hud/dxvk_hud_renderer.cpp
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@ -279,7 +279,7 @@ namespace dxvk::hud {
info.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
info.compareToDepth = VK_FALSE;
info.compareOp = VK_COMPARE_OP_NEVER;
info.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
info.borderColor = VkClearColorValue();
info.usePixelCoord = VK_TRUE;
return device->createSampler(info);