void setupVertexDescriptions()
{
// Binding description
vDescription.bindingDescriptions = VkVertexInputBindingDescription.Alloc();
vDescription.bindingDescriptions[0].binding = VERTEX_BUFFER_BIND_ID;
vDescription.bindingDescriptions[0].stride = (uint)sizeof(Vertex);
vDescription.bindingDescriptions[0].inputRate = VkVertexInputRate.Vertex;
// Attribute descriptions
// Describes memory layout and shader positions
vDescription.attributeDescriptions = VkVertexInputAttributeDescription.Alloc(3);
// Location 0 : Position
vDescription.attributeDescriptions[0].binding = VERTEX_BUFFER_BIND_ID;
vDescription.attributeDescriptions[0].location = 0;
vDescription.attributeDescriptions[0].format = VkFormat.R32g32b32Sfloat;
vDescription.attributeDescriptions[0].offset = Vertex.PositionOffset;
// Location 1 : Texture coordinates
vDescription.attributeDescriptions[1].binding = VERTEX_BUFFER_BIND_ID;
vDescription.attributeDescriptions[1].location = 1;
vDescription.attributeDescriptions[1].format = VkFormat.R32g32Sfloat;
vDescription.attributeDescriptions[1].offset = Vertex.UvOffset;
// Location 1 : Vertex normal
vDescription.attributeDescriptions[2].binding = VERTEX_BUFFER_BIND_ID;
vDescription.attributeDescriptions[2].location = 2;
vDescription.attributeDescriptions[2].format = VkFormat.R32g32b32Sfloat;
vDescription.attributeDescriptions[2].offset = Vertex.NormalOffset;
vDescription.inputState = VkPipelineVertexInputStateCreateInfo.Alloc();
vDescription.inputState[0].vertexBindingDescriptions.count = 1;
vDescription.inputState[0].vertexBindingDescriptions.pointer = vDescription.bindingDescriptions;
vDescription.inputState[0].vertexAttributeDescriptions.count = 3;
vDescription.inputState[0].vertexAttributeDescriptions.pointer = vDescription.attributeDescriptions;
}
void setupVertexDescriptions()
{
// Binding description
bindingDescs = new VkVertexInputBindingDescription[1];
bindingDescs[0].binding = VERTEX_BUFFER_BIND_ID;
bindingDescs[0].stride = vertexLayout.stride();
bindingDescs[0].inputRate = VkVertexInputRate.Vertex;// VK_VERTEX_INPUT_RATE_VERTEX;
// Attribute descriptions
attributeDescs = VkVertexInputAttributeDescription.Alloc(4);
// Location 0 : Position
attributeDescs[0].binding = VERTEX_BUFFER_BIND_ID;
attributeDescs[0].location = 0;
attributeDescs[0].format = VkFormat.R32g32b32Sfloat;// VK_FORMAT_R32G32B32_SFLOAT,
attributeDescs[0].offset = 0;
// Location 1 : Texture coordinates
attributeDescs[1].binding = VERTEX_BUFFER_BIND_ID;
attributeDescs[1].location = 1;
attributeDescs[1].format = VkFormat.R32g32Sfloat;// VK_FORMAT_R32G32_SFLOAT,
attributeDescs[1].offset = sizeof(float) * 3;
// Location 2 : Color
attributeDescs[2].binding = VERTEX_BUFFER_BIND_ID;
attributeDescs[2].location = 2;
attributeDescs[2].format = VkFormat.R32g32b32Sfloat;// VK_FORMAT_R32G32B32_SFLOAT,
attributeDescs[2].offset = sizeof(float) * 5;
// Location 3 : Normal
attributeDescs[3].binding = VERTEX_BUFFER_BIND_ID;
attributeDescs[3].location = 3;
attributeDescs[3].format = VkFormat.R32g32b32Sfloat;// VK_FORMAT_R32G32B32_SFLOAT,
attributeDescs[3].offset = sizeof(float) * 8;
inputInfo = VkPipelineVertexInputStateCreateInfo.Alloc();
inputInfo[0].vertexBindingDescriptions = bindingDescs;
inputInfo[0].vertexAttributeDescriptions.count = 4;
inputInfo[0].vertexAttributeDescriptions.pointer = attributeDescs;
}