94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
#include "vulkan_state.h"
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CVkMaterial::CVkMaterial( IShader *pShader )
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{
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m_pVkShader = (CVkShader*)pShader;
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VkDescriptorPoolSize pools[1] =
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{
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{
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VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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128,
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}
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};
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VkDescriptorPoolCreateInfo stPool = {};
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stPool.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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stPool.poolSizeCount = 1;
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stPool.pPoolSizes = pools;
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stPool.maxSets = 1;
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stPool.flags = VK_DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT_EXT;
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vkCreateDescriptorPool(m_pVkShader->m_hDevice, &stPool, NULL, &m_hPool);
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VkDescriptorSetAllocateInfo stInfo = {};
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stInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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stInfo.descriptorSetCount = 1;
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stInfo.descriptorPool = m_hPool;
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stInfo.pSetLayouts = m_pVkShader->m_setLayouts.GetData();
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vkAllocateDescriptorSets(m_pVkShader->m_hDevice, &stInfo, &m_hSet);
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for ( auto b: m_pVkShader->m_bindings )
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{
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VkWriteDescriptorSet write = {};
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write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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write.dstSet = m_hSet;
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write.dstBinding = b.uBinding;
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write.dstArrayElement = 0;
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write.descriptorType = b.eDescriptorType;
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write.descriptorCount = 1;
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switch (b.eDescriptorType)
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{
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case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
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write.pBufferInfo = new VkDescriptorBufferInfo;
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break;
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default:
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break;
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};
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m_writes.AppendTail(write);
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}
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}
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CVkMaterial::~CVkMaterial()
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{
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}
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void CVkMaterial::Frame()
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{
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vkUpdateDescriptorSets(m_pVkShader->m_hDevice, m_writes.GetSize(), m_writes.GetData(), 0, 0);
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};
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void CVkMaterial::VSSetShaderResource( uint32_t uRegister, IRenderingObject *pResource )
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{
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SetShaderResource(uRegister, SHADER_STAGE_VERTEX, pResource);
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}
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void CVkMaterial::PSSetShaderResource( uint32_t uRegister, IRenderingObject *pResource )
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{
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SetShaderResource(uRegister, SHADER_STAGE_PIXEL, pResource);
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}
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void CVkMaterial::VSSetConstantsBuffer( uint32_t uRegister, IBuffer *pConstants )
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{
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SetShaderResource(uRegister, SHADER_STAGE_VERTEX, pConstants);
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}
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void CVkMaterial::PSSetConstantsBuffer( uint32_t uRegister, IBuffer *pConstants )
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{
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SetShaderResource(uRegister, SHADER_STAGE_PIXEL, pConstants);
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}
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void CVkMaterial::SetShaderResource( uint32_t uRegister, uint32_t uSet, IRenderingObject *pObject)
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{
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union {
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IRenderingObject *pVkObject;
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CVkBuffer *pBuffer;
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};
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pVkObject = pObject;
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if (dynamic_cast<IBuffer*>(pObject))
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{
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((VkDescriptorBufferInfo*)m_writes[uRegister].pBufferInfo)->buffer = pBuffer->m_buffer;
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((VkDescriptorBufferInfo*)m_writes[uRegister].pBufferInfo)->range = pBuffer->m_nSize;
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}
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Frame();
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}
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