generic-poky/recipes-qt/qt5/qtbase-5.0.2/0020-Use-BGRA-extension-in-...

40 lines
1.4 KiB
Diff

From 9108a53309ae584d6622881b418742a9213cb9f1 Mon Sep 17 00:00:00 2001
From: Jani Hautakangas <jani.hautakangas@ixonos.com>
Date: Mon, 27 May 2013 15:25:25 -0700
Subject: [PATCH] Use BGRA extension in bindTexture
Upstream-Status: Pending
Change-Id: I18aecc87c5c7d4483cabe5555da33ca6bb8580f1
---
src/gui/opengl/qopengltexturecache.cpp | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/src/gui/opengl/qopengltexturecache.cpp b/src/gui/opengl/qopengltexturecache.cpp
index 05e9bd4..a268f23 100644
--- a/src/gui/opengl/qopengltexturecache.cpp
+++ b/src/gui/opengl/qopengltexturecache.cpp
@@ -171,7 +171,7 @@ static inline void qgl_byteSwapImage(QImage &img)
}
}
}
-
+#include <QDebug>
GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, qint64 key, const QImage &image)
{
GLuint id;
@@ -180,9 +180,7 @@ GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, qint64 key, con
QImage tx = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
- qgl_byteSwapImage(tx);
-
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tx.width(), tx.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, const_cast<const QImage &>(tx).bits());
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT, tx.width(), tx.height(), 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, const_cast<const QImage &>(tx).bits());
int cost = tx.width() * tx.height() * 4 / 1024;
m_cache.insert(key, new QOpenGLCachedTexture(id, context), cost);
--
1.7.9.5