diff options
| -rw-r--r-- | vcl/opengl/gdiimpl.cxx | 2 | ||||
| -rw-r--r-- | vcl/opengl/maskedTextureFragmentShader.glsl | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/vcl/opengl/gdiimpl.cxx b/vcl/opengl/gdiimpl.cxx index 94cba660e413..80a5414978b5 100644 --- a/vcl/opengl/gdiimpl.cxx +++ b/vcl/opengl/gdiimpl.cxx @@ -515,7 +515,7 @@ void OpenGLSalGraphicsImpl::DrawTextureWithMask( GLuint nTexture, GLuint nMask, glBindTexture( GL_TEXTURE_2D, nMask ); glEnable( GL_BLEND ); - glBlendFunc( GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA ); + glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ); DrawTextureRect( rSize, pPosAry ); glDisable( GL_BLEND ); diff --git a/vcl/opengl/maskedTextureFragmentShader.glsl b/vcl/opengl/maskedTextureFragmentShader.glsl index badf91e6edae..4d79ae9927cc 100644 --- a/vcl/opengl/maskedTextureFragmentShader.glsl +++ b/vcl/opengl/maskedTextureFragmentShader.glsl @@ -17,7 +17,7 @@ void main() { texel0 = texture2D(sampler, tex_coord); texel1 = texture2D(mask, tex_coord); gl_FragColor = texel0; - gl_FragColor.a = texel1.r; + gl_FragColor.a = 1.0 - texel1.r; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |