diff options
Diffstat (limited to 'gfx/wr/webrender/res/debug_font.glsl')
-rw-r--r-- | gfx/wr/webrender/res/debug_font.glsl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gfx/wr/webrender/res/debug_font.glsl b/gfx/wr/webrender/res/debug_font.glsl new file mode 100644 index 0000000000..475a97dfce --- /dev/null +++ b/gfx/wr/webrender/res/debug_font.glsl @@ -0,0 +1,30 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#define WR_FEATURE_TEXTURE_2D + +#include shared,shared_other + +varying vec2 vColorTexCoord; +varying vec4 vColor; + +#ifdef WR_VERTEX_SHADER +in vec4 aColor; +in vec2 aColorTexCoord; + +void main(void) { + vColor = aColor; + vColorTexCoord = aColorTexCoord; + vec4 pos = vec4(aPosition, 0.0, 1.0); + pos.xy = floor(pos.xy + 0.5); + gl_Position = uTransform * pos; +} +#endif + +#ifdef WR_FRAGMENT_SHADER +void main(void) { + float alpha = texture(sColor0, vColorTexCoord).r; + oFragColor = vColor * alpha; +} +#endif |