gecko-dev/gfx/webrender/res/ps_image.glsl

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GLSL

/* 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/. */
// If this is in WR_FEATURE_TEXTURE_RECT mode, the rect and size use non-normalized
// texture coordinates. Otherwise, it uses normalized texture coordinates. Please
// check GL_TEXTURE_RECTANGLE.
flat varying vec2 vTextureOffset; // Offset of this image into the texture atlas.
flat varying vec2 vTextureSize; // Size of the image in the texture atlas.
flat varying vec2 vTileSpacing; // Amount of space between tiled instances of this image.
flat varying vec4 vStRect; // Rectangle of valid texture rect.
#ifdef WR_FEATURE_TRANSFORM
varying vec3 vLocalPos;
#else
varying vec2 vLocalPos;
#endif
flat varying vec2 vStretchSize;