32 lines
1.8 KiB
Diff
32 lines
1.8 KiB
Diff
From 5c70644070803b665f64c2d3212b55a4a3270765 Mon Sep 17 00:00:00 2001
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From: Daniel Stone <daniel@fooishbar.org>
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Date: Sun, 10 Mar 2013 11:29:38 -0700
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Subject: [PATCH 4/4] EGL: Specify vec2d precision qualifier in fragment shader
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GLSL does not specify a default precision qualifier here, so we have to
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explicitly define it. Use highp, as it gets redefined to mediump by
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QGLShaderProgram when not available.
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Signed-off-by: Daniel Stone <daniel@fooishbar.org>
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Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
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---
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src/plugins/platforms/qwayland-egl/qwaylandglcontext.cpp | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/plugins/platforms/qwayland-egl/qwaylandglcontext.cpp b/src/plugins/platforms/qwayland-egl/qwaylandglcontext.cpp
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index 4d8017d..a0ac6d9 100644
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--- a/src/plugins/platforms/qwayland-egl/qwaylandglcontext.cpp
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+++ b/src/plugins/platforms/qwayland-egl/qwaylandglcontext.cpp
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@@ -124,7 +124,7 @@ void QWaylandGLContext::swapBuffers(QPlatformSurface *surface)
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gl_Position = position;\n\
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outTexCoords = texCoords.xy;\n\
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}");
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- m_blitProgram->addShaderFromSourceCode(QOpenGLShader::Fragment, "varying vec2 outTexCoords;\n\
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+ m_blitProgram->addShaderFromSourceCode(QOpenGLShader::Fragment, "varying highp vec2 outTexCoords;\n\
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uniform sampler2D texture;\n\
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void main()\n\
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{\n\
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--
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1.8.2.1
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