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Webrender update (border anti-aliasing, primitive caching).

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This commit is contained in:
Glenn Watson 2016-08-31 19:43:32 +10:00
parent acb47007ba
commit 25f60a29db
8 changed files with 80 additions and 66 deletions
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25
resources/shaders/ps_image_clip.vs.glsl
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@ -5,8 +5,8 @@
struct Image {
PrimitiveInfo info;
vec4 st_rect; // Location of the image texture in the texture atlas.
vec4 stretch_size; // Size of the actual image.
vec4 st_rect; // Location of the image texture in the texture atlas.
vec4 stretch_size_uvkind; // Size of the actual image.
Clip clip;
};
@ -26,7 +26,22 @@ void main(void) {
vPos = vi.local_clamped_pos;
// vUv will contain how many times this image has wrapped around the image size.
vUv = (vi.local_clamped_pos - image.info.local_rect.xy) / image.stretch_size.xy;
vTextureSize = image.st_rect.zw - image.st_rect.xy;
vTextureOffset = image.st_rect.xy;
vUv = (vi.local_clamped_pos - image.info.local_rect.xy) / image.stretch_size_uvkind.xy;
vec2 st0 = image.st_rect.xy;
vec2 st1 = image.st_rect.zw;
switch (uint(image.stretch_size_uvkind.z)) {
case UV_NORMALIZED:
break;
case UV_PIXEL: {
vec2 texture_size = textureSize(sDiffuse, 0);
st0 /= texture_size;
st1 /= texture_size;
}
break;
}
vTextureSize = st1 - st0;
vTextureOffset = st0;
}