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gl renderer: Add some in/out compat glue to the shaders

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so we can use _IN_ and _OUT_ and get the right things for
desktop/es/legacy GL.
This commit is contained in:
Timm Bäder 2019-12-17 12:19:37 +01:00
parent f07397f4dd
commit fdce30d3f8
2 changed files with 20 additions and 11 deletions
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14
gsk/resources/glsl/preamble.fs.glsl
View File

@ -23,14 +23,18 @@ struct RoundedRect
uniform vec4[3] u_clip_rect;
#if GSK_GLES
varying vec2 vUv;
#define _OUT_ varying
#define _IN_ varying
#elif GSK_LEGACY
varying vec2 vUv;
varying vec4 outputColor;
#define _OUT_ varying
#define _IN_ varying
_OUT_ vec4 outputColor;
#else
in vec2 vUv;
out vec4 outputColor;
#define _OUT_ out
#define _IN_ in
_OUT_ vec4 outputColor;
#endif
_IN_ vec2 vUv;
// Transform from a GskRoundedRect to a RoundedRect as we need it.
RoundedRect

17
gsk/resources/glsl/preamble.vs.glsl
View File

@ -1,17 +1,22 @@
uniform mat4 u_projection;
uniform mat4 u_modelview;
#if GSK_GLES
#define _OUT_ varying
#define _IN_ varying
attribute vec2 aPosition;
attribute vec2 aUv;
varying vec2 vUv;
_OUT_ vec2 vUv;
#elif GSK_LEGACY
#define _OUT_ varying
#define _IN_ varying
attribute vec2 aPosition;
attribute vec2 aUv;
varying vec2 vUv;
_OUT_ vec2 vUv;
#else
in vec2 aPosition;
in vec2 aUv;
out vec2 vUv;
#define _OUT_ out
#define _IN_ in
_IN_ vec2 aPosition;
_IN_ vec2 aUv;
_OUT_ vec2 vUv;
#endif