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Update the XCAA multi direct shaders to support normals. 

Fixes XCAA in the SVG demo.
This commit is contained in:
Patrick Walton 2017-11-09 16:42:53 -08:00
parent 8e7eb6ca60
commit 3bcd05a5ed
2 changed files with 8 additions and 2 deletions
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5
shaders/gles2/xcaa-multi-direct-curve.vs.glsl
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@ -12,6 +12,7 @@ precision highp float;
uniform mat4 uTransform;
uniform vec4 uHints;
uniform vec2 uEmboldenAmount;
uniform ivec2 uPathColorsDimensions;
uniform sampler2D uPathColors;
uniform ivec2 uPathTransformDimensions;
@ -21,6 +22,7 @@ attribute vec2 aPosition;
attribute vec2 aTexCoord;
attribute float aPathID;
attribute float aSign;
attribute float aNormalAngle;
varying vec4 vColor;
varying vec2 vTexCoord;
@ -31,7 +33,8 @@ void main() {
vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
vec2 position = hintPosition(aPosition, uHints);
vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
position = hintPosition(position, uHints);
position = transformVertexPositionST(position, pathTransform);
position = transformVertexPosition(position, uTransform);

5
shaders/gles2/xcaa-multi-direct-interior.vs.glsl
View File

@ -12,6 +12,7 @@ precision highp float;
uniform mat4 uTransform;
uniform vec4 uHints;
uniform vec2 uEmboldenAmount;
uniform ivec2 uPathColorsDimensions;
uniform ivec2 uPathTransformDimensions;
uniform sampler2D uPathColors;
@ -19,6 +20,7 @@ uniform sampler2D uPathTransform;
attribute vec2 aPosition;
attribute float aPathID;
attribute float aNormalAngle;
varying vec4 vColor;
varying float vSign;
@ -28,7 +30,8 @@ void main() {
vec4 pathTransform = fetchFloat4Data(uPathTransform, pathID, uPathTransformDimensions);
vec2 position = hintPosition(aPosition, uHints);
vec2 position = dilatePosition(aPosition, aNormalAngle, uEmboldenAmount);
position = hintPosition(position, uHints);
position = transformVertexPositionST(position, pathTransform);
position = transformVertexPosition(position, uTransform);