blob: 424e215d8760dc8a536f8479cad5dbe0c1933eab (
plain) (
blame)
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
36
37
38
39
40
41
42
43
44
|
#version 330 core
layout (location = 3) in vec4 position[6];
layout (location = 2) in vec2 UvCoordinates;
layout (location = 11) in vec4 Texture;
layout (location = 12) in vec3 color;
layout (location = 13) in vec2 light;
layout (location = 14) in float TextureLayer;
layout (location = 15) in float TextureFrames;
out VS_OUT {
vec2 UvPosition;
vec3 Texture;
vec3 Color;
vec2 Light;
} vs_out;
uniform float GlobalTime;
uniform mat4 projView;
vec3 TransformTextureCoord(vec4 TextureAtlasCoords, vec2 UvCoords, float Layer) {
float x = TextureAtlasCoords.x;
float y = TextureAtlasCoords.y;
float h = TextureAtlasCoords.w;
vec2 transformed = vec2(x, 1 - y - h) + UvCoords * TextureAtlasCoords.zw;
return vec3(transformed.x, transformed.y, Layer);
}
void main()
{
gl_Position = projView * position[gl_VertexID];
vec4 texturePos = Texture;
float frameHeight = texturePos.w / TextureFrames;
float currentFrame = mod(GlobalTime * 4.0f, TextureFrames);
currentFrame = trunc(currentFrame);
texturePos.w = frameHeight;
texturePos.y = texturePos.y + currentFrame * frameHeight;
vs_out.UvPosition = UvCoordinates;
vs_out.Texture = TransformTextureCoord(texturePos,UvCoordinates,TextureLayer);
vs_out.Color = color;
vs_out.Light = light;
}
|
