void setupVertexDescriptions()
{
// Binding description
vbindingDescs = new VkVertexInputBindingDescription[]
{
new VkVertexInputBindingDescription(
binding: VERTEX_BUFFER_BIND_ID,
stride: (uint)sizeof(Vertex),
inputRate: VkVertexInputRate.Vertex)
};
// Attribute descriptions
vAttrDescs = new VkVertexInputAttributeDescription[] {
// layout (location = 0) in vec3 inPos;
new VkVertexInputAttributeDescription(
location: 0,
binding: VERTEX_BUFFER_BIND_ID,
format: VkFormat.R32g32b32Sfloat,
offset: 0),
// layout (location = 1) in vec3 inColor;
new VkVertexInputAttributeDescription(
location: 1,
binding: VERTEX_BUFFER_BIND_ID,
format: VkFormat.R32g32b32Sfloat,
offset: (uint)sizeof(Vector3)),
};
vertices_inputState = VkPipelineVertexInputStateCreateInfo.Alloc();
vertices_inputState->vertexBindingDescriptions = vbindingDescs;
vertices_inputState->vertexAttributeDescriptions = vAttrDescs;
}
void setupVertexDescriptions()
{
// Binding description
vBindingDescriptions = new VkVertexInputBindingDescription[1];
vBindingDescriptions[0] = new VkVertexInputBindingDescription();
vBindingDescriptions[0].binding = VERTEX_BUFFER_BIND_ID;
vBindingDescriptions[0].stride = (uint)sizeof(Vertex);
vBindingDescriptions[0].inputRate = VkVertexInputRate.Vertex;
// Attribute descriptions
// Describes memory layout and shader positions
vAttrDescriptions = new VkVertexInputAttributeDescription[4];
// Location 0 : Position
vAttrDescriptions[0] = new VkVertexInputAttributeDescription();
vAttrDescriptions[0].binding = VERTEX_BUFFER_BIND_ID;
vAttrDescriptions[0].location = 0;
vAttrDescriptions[0].format = VkFormat.R32g32b32Sfloat;
vAttrDescriptions[0].offset = Vertex.PositionOffset;
// Location 1 : Normal
vAttrDescriptions[1] = new VkVertexInputAttributeDescription();
vAttrDescriptions[1].binding = VERTEX_BUFFER_BIND_ID;
vAttrDescriptions[1].location = 1;
vAttrDescriptions[1].format = VkFormat.R32g32b32Sfloat;
vAttrDescriptions[1].offset = Vertex.NormalOffset;
// Location 2 : Texture coordinates
vAttrDescriptions[2] = new VkVertexInputAttributeDescription();
vAttrDescriptions[2].binding = VERTEX_BUFFER_BIND_ID;
vAttrDescriptions[2].location = 2;
vAttrDescriptions[2].format = VkFormat.R32g32Sfloat;
vAttrDescriptions[2].offset = Vertex.UvOffset;
// Location 3 : Color
vAttrDescriptions[3] = new VkVertexInputAttributeDescription();
vAttrDescriptions[3].binding = VERTEX_BUFFER_BIND_ID;
vAttrDescriptions[3].location = 3;
vAttrDescriptions[3].format = VkFormat.R32g32b32Sfloat;
vAttrDescriptions[3].offset = Vertex.ColorOffset;
vInputStateInfo = VkPipelineVertexInputStateCreateInfo.Alloc();
vInputStateInfo->vertexBindingDescriptions = vBindingDescriptions;
vInputStateInfo->vertexAttributeDescriptions = vAttrDescriptions;
}
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;
}
