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Use explicit shader attributes.

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This commit is contained in:
Paul Chote
2015-12-19 23:57:52 +00:00
parent 788def1c31
commit be29ec5342
11 changed files with 64 additions and 38 deletions
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16
glsl/shp.vert
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@@ -1,9 +1,11 @@
uniform vec2 Scroll;
uniform vec2 r1,r2; // matrix elements
varying vec4 TexCoord;
varying vec4 ChannelMask;
varying vec4 DepthMask;
attribute vec4 aVertexPosition;
attribute vec4 aVertexTexCoord;
varying vec4 vTexCoord;
varying vec4 vChannelMask;
varying vec4 vDepthMask;
vec4 DecodeChannelMask(float x)
{
@@ -34,9 +36,9 @@ vec4 DecodeDepthChannelMask(float x)
void main()
{
vec2 p = (gl_Vertex.xy - Scroll.xy) * r1 + r2;
vec2 p = (aVertexPosition.xy - Scroll.xy) * r1 + r2;
gl_Position = vec4(p.x,p.y,0,1);
TexCoord = gl_MultiTexCoord0;
ChannelMask = DecodeChannelMask(gl_MultiTexCoord0.w);
DepthMask = DecodeDepthChannelMask(gl_MultiTexCoord0.w);
vTexCoord = aVertexTexCoord;
vChannelMask = DecodeChannelMask(aVertexTexCoord.w);
vDepthMask = DecodeDepthChannelMask(aVertexTexCoord.w);
}