love-demo/vertex.glsl

34 lines
654 B
GLSL

#pragma language glsl4
struct vertex_t {
vec4 Position;
vec4 Normal;
vec4 Texture;
};
layout (std430) readonly buffer VertexLayout
{
vertex_t VertexBuffer[];
};
uniform int VertexOffset;
uniform mat4 world_transform;
uniform mat4 transform;
varying vec4 PixelNormal;
varying vec4 PixelTexture;
varying vec4 PixelWorldPosition;
void vertexmain()
{
vertex_t Vertex = VertexBuffer[VertexOffset + gl_VertexID];
PixelNormal = world_transform * vec4(Vertex.Normal.xyz, 0);
PixelTexture = Vertex.Texture;
PixelWorldPosition = world_transform * vec4(Vertex.Position.xyz, 1);
love_Position = transform * vec4(Vertex.Position.xyz, 1);
}