From 91f019f76908f64658c68345c6dd77a0c57c9615 Mon Sep 17 00:00:00 2001
From: Emmanuel Christophe <emmanuel.christophe@orfeo-toolbox.org>
Date: Tue, 2 Dec 2008 11:33:30 +0800
Subject: [PATCH] ENH: enabling transparency for OTB_GL_USE_ACCEL
---
Code/Visu/otbImageWidgetBase.txx | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/Code/Visu/otbImageWidgetBase.txx b/Code/Visu/otbImageWidgetBase.txx
index 1f6ad40df8..c595bcff92 100644
--- a/Code/Visu/otbImageWidgetBase.txx
+++ b/Code/Visu/otbImageWidgetBase.txx
@@ -377,7 +377,7 @@ ImageWidgetBase<TPixel>
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_TEXTURE_2D);
- glColor4f(1.0,1.0,1.0,0.0);
+ glColor4f(1.0,1.0,1.0,1.0);
GLuint textureOverlay;
glGenTextures(1, &textureOverlay);
glBindTexture(GL_TEXTURE_2D, textureOverlay);
@@ -388,10 +388,10 @@ ImageWidgetBase<TPixel>
glBindTexture (GL_TEXTURE_2D, textureOverlay);
glBegin (GL_QUADS);
int hOffset = this->h() - this->hDisplayed();
- glTexCoord2f (0.0, 1.0); glVertex3f (0.0, 0.0+hOffset, 0.0);
- glTexCoord2f (1.0, 1.0); glVertex3f (this->wDisplayed(), 0.0+hOffset, 0.0);
- glTexCoord2f (1.0, 0.0); glVertex3f (this->wDisplayed(), this->hDisplayed()+hOffset, 0.0);
- glTexCoord2f (0.0, 0.0); glVertex3f (0.0, this->hDisplayed()+hOffset, 0.0);
+ glTexCoord2f (0.0, 1.0); glVertex3f (0.0, 0.0+hOffset, 1.0);
+ glTexCoord2f (1.0, 1.0); glVertex3f (this->wDisplayed(), 0.0+hOffset, 1.0);
+ glTexCoord2f (1.0, 0.0); glVertex3f (this->wDisplayed(), this->hDisplayed()+hOffset, 1.0);
+ glTexCoord2f (0.0, 0.0); glVertex3f (0.0, this->hDisplayed()+hOffset, 1.0);
glEnd ();
glDisable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
--
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