blob: 2e6e59ffe9ada8694e678d9b712345a0205ad1b8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#pragma once
#include <vector>
#include "../Utilities/UtilMacros.h"
#include "../Shaders/ShaderChannel.h"
#include "OpenGL.h"
#include "GPUDataBuffer.h"
// component format
enum VertexAttrFormat
{
VertexAttrFormat_Float = 0, // position\normal\tangent\uv\uv2\uv3\uv4
VertexAttrFormat_Float16 = 1,
VertexAttrFormat_Color = 2, // color
VertexAttrFormat_Byte = 3,
VertexAttrFormat_Count = 4
};
struct VertexAttributeDescriptor
{
const void* pointer; // 内存地址或显存中相对VBO的偏移值
uint componentNum; // 向量维度1,2,3,4
uint componentFormat; // 每个分量的类型
uint16 stride; // 间隔
};
namespace VertexAttribute
{
extern GLenum ConvertAttrFormatToGLFormat(uint fmt);
}
|
