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| author | Samuel Rødal <sroedal@trolltech.com> | 2009-08-25 14:22:09 (GMT) |
|---|---|---|
| committer | Samuel Rødal <sroedal@trolltech.com> | 2009-08-25 14:36:48 (GMT) |
| commit | 22e2ba1e5e3345b99f41b62b9984ca6871579122 (patch) | |
| tree | cdfaf0953a296ea016cba4598a521351185b0eed /examples/effects/customshader | |
| parent | 03bfdba7d45ddbf086376a20568a49525dddf845 (diff) | |
| download | Qt-22e2ba1e5e3345b99f41b62b9984ca6871579122.zip Qt-22e2ba1e5e3345b99f41b62b9984ca6871579122.tar.gz Qt-22e2ba1e5e3345b99f41b62b9984ca6871579122.tar.bz2 | |
Fixed documentation and use of incorrect entry point for custom shaders.
The entry point has been changed to be customShader, taking source
image and texture coordinates as parameters.
Reviewed-by: Tom
Diffstat (limited to 'examples/effects/customshader')
| -rw-r--r-- | examples/effects/customshader/customshadereffect.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/examples/effects/customshader/customshadereffect.cpp b/examples/effects/customshader/customshadereffect.cpp index 58e2f3d..08e4324 100644 --- a/examples/effects/customshader/customshadereffect.cpp +++ b/examples/effects/customshader/customshadereffect.cpp @@ -43,10 +43,8 @@ #include <QGLShaderProgram> static char const colorizeShaderCode[] = - "varying highp vec2 textureCoords;\n" - "uniform sampler2D imageTexture;\n" "uniform lowp vec4 effectColor;\n" - "lowp vec4 srcPixel() {\n" + "mediump vec4 customShader(sampler2D imageTexture, vec2 textureCoords) {\n" " vec4 src = texture2D(imageTexture, textureCoords);\n" " float gray = dot(src.rgb, vec3(0.212671, 0.715160, 0.072169));\n" " vec4 colorize = 1.0-((1.0-gray)*(1.0-effectColor));\n" |