74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
#include "vertex.hpp"
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#include <vulkan/vulkan_core.h>
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#include <gz-util/util/string_conversion.hpp>
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#include <glm/gtc/matrix_transform.hpp>
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namespace gz::vk {
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const uint32_t BINDING = 0;
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template<GLM_vec2_or_3 PosVec>
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VkFormat getVkFormat() {
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if (std::same_as<PosVec, glm::vec3>) {
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return VK_FORMAT_R32G32B32_SFLOAT;
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}
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else if (std::same_as<PosVec, glm::vec2>) {
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return VK_FORMAT_R32G32_SFLOAT;
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}
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}
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//
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// 3D VERTEX
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//
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template<GLM_vec2_or_3 PosVec>
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std::string Vertex<PosVec>::toString() const {
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return "pos: " + gz::toString(pos) + ", color: " + gz::toString(color) + ", texCoords: <TODO>"; // + gz::toString(texCoord);
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};
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template<GLM_vec2_or_3 PosVec>
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VkVertexInputBindingDescription Vertex<PosVec>::getBindingDescription() {
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VkVertexInputBindingDescription bindingD{};
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bindingD.binding = BINDING;
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bindingD.stride = sizeof(Vertex<PosVec>);
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bindingD.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
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return bindingD;
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}
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template<GLM_vec2_or_3 PosVec>
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std::array<VkVertexInputAttributeDescription, 3> Vertex<PosVec>::getAttributeDescriptions() {
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std::array<VkVertexInputAttributeDescription, 3> inputAttributeD{};
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inputAttributeD[0].binding = BINDING;
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inputAttributeD[0].location = 0;
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inputAttributeD[0].format = getVkFormat<PosVec>();
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inputAttributeD[0].offset = offsetof(Vertex, pos);
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inputAttributeD[1].binding = BINDING;
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inputAttributeD[1].location = 1;
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inputAttributeD[1].format = VK_FORMAT_R32G32B32_SFLOAT;
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inputAttributeD[1].offset = offsetof(Vertex, color);
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inputAttributeD[2].binding = BINDING;
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inputAttributeD[2].location = 2;
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inputAttributeD[2].format = VK_FORMAT_R32G32_SFLOAT;
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inputAttributeD[2].offset = offsetof(Vertex, texCoord);
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return inputAttributeD;
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}
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template<GLM_vec2_or_3 PosVec>
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bool Vertex<PosVec>::operator==(const Vertex<PosVec>& other) const {
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return pos == other.pos and color == other.color and texCoord == other.texCoord;
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}
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template std::string Vertex<glm::vec2>::toString() const;
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template std::string Vertex<glm::vec3>::toString() const;
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template VkVertexInputBindingDescription Vertex<glm::vec2>::getBindingDescription();
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template VkVertexInputBindingDescription Vertex<glm::vec3>::getBindingDescription();
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template std::array<VkVertexInputAttributeDescription, 3> Vertex<glm::vec2>::getAttributeDescriptions();
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template std::array<VkVertexInputAttributeDescription, 3> Vertex<glm::vec3>::getAttributeDescriptions();
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template bool Vertex<glm::vec2>::operator==(const Vertex<glm::vec2>& other) const;
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template bool Vertex<glm::vec3>::operator==(const Vertex<glm::vec3>& other) const;
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} // namespace gz::vk
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