ddnet/data/shader/bordertilelinetex.vert
def 3eab3f5eb7 Revert Jupeyy's OpenGL changes
Emergency-revert for 14.5.1 release, too many problems
2020-08-26 20:03:22 +02:00

28 lines
739 B
GLSL

#version 330
layout (location = 0) in vec2 inVertex;
layout (location = 1) in vec2 inVertexTexCoord;
layout (location = 2) in ivec2 inVertexTexRightOrBottom;
uniform mat4x2 Pos;
uniform float TexelOffset;
uniform vec2 Dir;
uniform vec2 Offset;
noperspective out vec2 texCoord;
void main()
{
vec4 VertPos = vec4(inVertex.x + Offset.x, inVertex.y + Offset.y, 0.0, 1.0);
VertPos.x += Dir.x * gl_InstanceID;
VertPos.y += Dir.y * gl_InstanceID;
gl_Position = vec4(Pos * VertPos, 0.0, 1.0);
float tx = (inVertexTexCoord.x/(16.0));
float ty = (inVertexTexCoord.y/(16.0));
texCoord = vec2(tx + (inVertexTexRightOrBottom.x == 0 ? TexelOffset : -TexelOffset), ty + (inVertexTexRightOrBottom.y == 0 ? TexelOffset : -TexelOffset));
}