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[dxvk] Refactor DxvkSampler::getBorderColor

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This commit is contained in:
Philip Rebohle 2020-05-04 13:44:08 +02:00
parent 7b81db2c75
commit 0648314451
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GPG Key ID: C8CC613427A31C99
2 changed files with 12 additions and 12 deletions
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20
src/dxvk/dxvk_sampler.cpp
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@ -30,7 +30,7 @@ namespace dxvk {
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.compareToDepth, info.borderColor);
samplerInfo.borderColor = getBorderColor(device, info);
if (m_vkd->vkCreateSampler(m_vkd->device(),
&samplerInfo, nullptr, &m_sampler) != VK_SUCCESS)
@ -44,29 +44,27 @@ namespace dxvk {
}
VkBorderColor DxvkSampler::getBorderColor(bool depthCompare, VkClearColorValue borderColor) const {
VkBorderColor DxvkSampler::getBorderColor(const Rc<DxvkDevice>& device, const DxvkSamplerCreateInfo& info) {
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 },
}};
if (depthCompare) {
// If we are a depth compare sampler:
// Replicate the first index, only R matters.
for (uint32_t i = 1; i < 4; i++)
borderColor.float32[i] = borderColor.float32[0];
}
// Ignore G/B/A components for shadow samplers
size_t size = !info.compareToDepth
? sizeof(VkClearColorValue)
: sizeof(float);
for (const auto& e : s_borderColors) {
if (!std::memcmp(&e.first, &borderColor, sizeof(VkClearColorValue)))
if (!std::memcmp(&e.first, &info.borderColor, size))
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], ")"));
info.borderColor.float32[0], ",", info.borderColor.float32[1], ",",
info.borderColor.float32[2], ",", info.borderColor.float32[3], ")"));
return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
}

4
src/dxvk/dxvk_sampler.h
View File

@ -70,7 +70,9 @@ namespace dxvk {
Rc<vk::DeviceFn> m_vkd;
VkSampler m_sampler = VK_NULL_HANDLE;
VkBorderColor getBorderColor(bool depthCompare, VkClearColorValue borderColor) const;
static VkBorderColor getBorderColor(
const Rc<DxvkDevice>& device,
const DxvkSamplerCreateInfo& info);
};