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Add more sampler options to Vulkan backend

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This commit is contained in:
redstrate 2021-02-07 16:22:06 -05:00
parent 14c0dcad3f
commit bc33054fb3
1 changed files with 74 additions and 12 deletions
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86
engine/gfx/vulkan/src/gfx_vulkan.cpp
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@ -89,6 +89,70 @@ VkBlendFactor toVkFactor(GFXBlendFactor factor) {
return VK_BLEND_FACTOR_ONE;
}
VkSamplerAddressMode toSamplerMode(SamplingMode mode) {
switch (mode) {
case SamplingMode::Repeat:
return VK_SAMPLER_ADDRESS_MODE_REPEAT;
case SamplingMode::ClampToBorder:
return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
case SamplingMode::ClampToEdge:
return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
}
return VK_SAMPLER_ADDRESS_MODE_REPEAT;
}
VkFilter toFilter(GFXFilter filter) {
switch (filter) {
case GFXFilter::Nearest:
return VK_FILTER_NEAREST;
case GFXFilter::Linear:
return VK_FILTER_LINEAR;
}
return VK_FILTER_LINEAR;
}
VkBorderColor toBorderColor(GFXBorderColor color) {
switch (color) {
case GFXBorderColor::OpaqueBlack:
return VK_BORDER_COLOR_INT_OPAQUE_BLACK;
case GFXBorderColor::OpaqueWhite:
return VK_BORDER_COLOR_INT_OPAQUE_WHITE;
}
return VK_BORDER_COLOR_INT_OPAQUE_BLACK;
}
VkCompareOp toCompareFunc(GFXCompareFunction func) {
switch (func) {
case GFXCompareFunction::Never:
return VK_COMPARE_OP_NEVER;
break;
case GFXCompareFunction::Less:
return VK_COMPARE_OP_LESS;
break;
case GFXCompareFunction::Equal:
return VK_COMPARE_OP_EQUAL;
break;
case GFXCompareFunction::LessOrEqual:
return VK_COMPARE_OP_LESS_OR_EQUAL;
break;
case GFXCompareFunction::Greater:
return VK_COMPARE_OP_GREATER;
break;
case GFXCompareFunction::NotEqual:
return VK_COMPARE_OP_NOT_EQUAL;
break;
case GFXCompareFunction::GreaterOrEqual:
return VK_COMPARE_OP_GREATER_OR_EQUAL;
break;
case GFXCompareFunction::Always:
return VK_COMPARE_OP_ALWAYS;
break;
}
}
VKAPI_ATTR VkBool32 VKAPI_CALL DebugCallback(
VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
@ -363,9 +427,7 @@ GFXTexture* GFXVulkan::create_texture(const GFXTextureCreateInfo& info) {
vkCreateImageView(device, &viewInfo, nullptr, &texture->view);
VkSamplerAddressMode samplerMode = VK_SAMPLER_ADDRESS_MODE_REPEAT;
if(info.samplingMode == SamplingMode::ClampToEdge)
samplerMode = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
const VkSamplerAddressMode samplerMode = toSamplerMode(info.samplingMode);
// create sampler
VkSamplerCreateInfo samplerInfo = {};
@ -377,8 +439,9 @@ GFXTexture* GFXVulkan::create_texture(const GFXTextureCreateInfo& info) {
samplerInfo.addressModeW = samplerMode;
samplerInfo.anisotropyEnable = VK_TRUE;
samplerInfo.maxAnisotropy = 16;
samplerInfo.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
samplerInfo.compareEnable = info.compare_enabled;
samplerInfo.borderColor = toBorderColor(info.border_color);
samplerInfo.compareOp = toCompareFunc(info.compare_function);
samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
vkCreateSampler(device, &samplerInfo, nullptr, &texture->sampler);
@ -474,21 +537,20 @@ void GFXVulkan::copy_texture(GFXTexture* from, GFXBuffer* to) {
GFXSampler* GFXVulkan::create_sampler(const GFXSamplerCreateInfo& info) {
GFXVulkanSampler* sampler = new GFXVulkanSampler();
VkSamplerAddressMode samplerMode = VK_SAMPLER_ADDRESS_MODE_REPEAT;
if (info.samplingMode == SamplingMode::ClampToEdge)
samplerMode = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
const VkSamplerAddressMode samplerMode = toSamplerMode(info.samplingMode);
VkSamplerCreateInfo samplerInfo = {};
samplerInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
samplerInfo.magFilter = VK_FILTER_LINEAR;
samplerInfo.minFilter = VK_FILTER_LINEAR;
samplerInfo.magFilter = toFilter(info.mag_filter);
samplerInfo.minFilter = toFilter(info.min_filter);
samplerInfo.addressModeU = samplerMode;
samplerInfo.addressModeV = samplerMode;
samplerInfo.addressModeW = samplerMode;
samplerInfo.anisotropyEnable = VK_TRUE;
samplerInfo.maxAnisotropy = 16;
samplerInfo.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
samplerInfo.borderColor = toBorderColor(info.border_color);
samplerInfo.compareEnable = info.compare_enabled;
samplerInfo.compareOp = toCompareFunc(info.compare_function);
samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
vkCreateSampler(device, &samplerInfo, nullptr, &sampler->sampler);