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Fix radial gradient shader compilation for OpenGL ES 2.0. 

Change highp to mediump. This qualifier is ignored on desktop, and
mediump should be sufficient elsewhere.

Task-number: QTBUG-35353
Change-Id: I79f0ed88717d45dada5dcb781e75b10e72db4bd0
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
bb10
Carsten Munk 2013-12-04 08:43:15 -06:00 committed by The Qt Project
parent eaff48d362
commit d443eff5b6
2 changed files with 4 additions and 4 deletions
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4
src/gui/opengl/qopenglengineshadersource_p.h
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@ -238,7 +238,7 @@ static const char* const qopenglslPositionWithRadialGradientBrushVertexShader =
uniform mediump vec2 halfViewportSize; \n\
uniform highp mat3 brushTransform; \n\
uniform highp vec2 fmp; \n\
uniform highp vec3 bradius; \n\
uniform mediump vec3 bradius; \n\
varying highp float b; \n\
varying highp vec2 A; \n\
void setPosition(void) \n\
@ -264,7 +264,7 @@ static const char* const qopenglslRadialGradientBrushSrcFragmentShader = "\n\
uniform highp float sqrfr; \n\
varying highp float b; \n\
varying highp vec2 A; \n\
uniform highp vec3 bradius; \n\
uniform mediump vec3 bradius; \n\
lowp vec4 srcPixel() \n\
{ \n\
highp float c = sqrfr-dot(A, A); \n\

4
src/opengl/gl2paintengineex/qglengineshadersource_p.h
View File

@ -238,7 +238,7 @@ static const char* const qglslPositionWithRadialGradientBrushVertexShader = "\n\
uniform mediump vec2 halfViewportSize; \n\
uniform highp mat3 brushTransform; \n\
uniform highp vec2 fmp; \n\
uniform highp vec3 bradius; \n\
uniform mediump vec3 bradius; \n\
varying highp float b; \n\
varying highp vec2 A; \n\
void setPosition(void) \n\
@ -264,7 +264,7 @@ static const char* const qglslRadialGradientBrushSrcFragmentShader = "\n\
uniform highp float sqrfr; \n\
varying highp float b; \n\
varying highp vec2 A; \n\
uniform highp vec3 bradius; \n\
uniform mediump vec3 bradius; \n\
lowp vec4 srcPixel() \n\
{ \n\
highp float c = sqrfr-dot(A, A); \n\