Files
gio/gpu/shaders/cover.vert
T
Elias Naur fbee13a07d gpu/internal/convertshaders,gpu: represent converted shaders with raw literals
Raw strings with linebreaks are easier to read and produce smaller
diffs.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2021-04-12 12:43:46 +02:00

32 lines
809 B
GLSL

#version 310 es
// SPDX-License-Identifier: Unlicense OR MIT
#extension GL_GOOGLE_include_directive : enable
precision highp float;
#include "common.h"
layout(binding = 0) uniform Block {
vec4 transform;
vec4 uvCoverTransform;
vec4 uvTransformR1;
vec4 uvTransformR2;
float z;
} _block;
layout(location = 0) in vec2 pos;
layout(location = 0) out vec2 vCoverUV;
layout(location = 1) in vec2 uv;
layout(location = 1) out vec2 vUV;
void main() {
gl_Position = toClipSpace(vec4(pos*_block.transform.xy + _block.transform.zw, _block.z, 1));
vUV = transform3x2(m3x2(_block.uvTransformR1.xyz, _block.uvTransformR2.xyz), vec3(uv,1)).xy;
vec3 uv3 = transform3x2(fboTextureTransform, vec3(uv, 1.0));
vCoverUV = (uv3*vec3(_block.uvCoverTransform.xy, 1.0)+vec3(_block.uvCoverTransform.zw, 0.0)).xy;
}