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Towards/external/loft/modules/base/include/shaders/SamplerBuilder.hpp
Martin Slachta a04f0dc262 initial
2026-07-18 14:31:15 +02:00

73 lines
1.7 KiB
C++

#pragma once
#include <volk.h>
#include <memory>
#include <vulkan/vulkan_core.h>
#include "Gpu.hpp"
namespace lft {
class SamplerBuilder {
VkSamplerCreateInfo m_sampler_info = {};
public:
SamplerBuilder() {
m_sampler_info.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
}
inline SamplerBuilder& mag_filter(VkFilter filter) {
m_sampler_info.magFilter = filter;
return *this;
}
inline SamplerBuilder& min_filter(VkFilter filter) {
m_sampler_info.minFilter = filter;
return *this;
}
inline SamplerBuilder& filter(VkFilter filter) {
mag_filter(filter);
min_filter(filter);
return *this;
}
inline SamplerBuilder& address_mode_u(VkSamplerAddressMode address_mode) {
m_sampler_info.addressModeU = address_mode;
return *this;
}
inline SamplerBuilder& address_mode_v(VkSamplerAddressMode address_mode) {
m_sampler_info.addressModeV = address_mode;
return *this;
}
inline SamplerBuilder& address_mode_w(VkSamplerAddressMode address_mode) {
m_sampler_info.addressModeW = address_mode;
return *this;
}
inline SamplerBuilder& address_mode(VkSamplerAddressMode address_mode) {
address_mode_u(address_mode);
address_mode_v(address_mode);
address_mode_w(address_mode);
return *this;
}
inline SamplerBuilder& border_color(VkBorderColor border_color) {
m_sampler_info.borderColor = border_color;
return *this;
}
VkSampler build(std::shared_ptr<Gpu> gpu) {
VkSampler sampler = VK_NULL_HANDLE;
if(vkCreateSampler(gpu->dev(), &m_sampler_info, nullptr, &sampler)) {
throw std::runtime_error("failed to create sampler");
}
return sampler;
}
};
}