From fb16e96ffef959e45c9cbcbef4cc4f51065f2e47 Mon Sep 17 00:00:00 2001 From: Jani Hautakangas Date: Mon, 27 May 2013 15:25:25 -0700 Subject: [PATCH 20/23] Use BGRA extension in bindTexture Upstream-Status: Pending Change-Id: I18aecc87c5c7d4483cabe5555da33ca6bb8580f1 Signed-off-by: Martin Jansa --- src/gui/opengl/qopengltexturecache.cpp | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/src/gui/opengl/qopengltexturecache.cpp b/src/gui/opengl/qopengltexturecache.cpp index 94b8288..5c8aa3c 100644 --- a/src/gui/opengl/qopengltexturecache.cpp +++ b/src/gui/opengl/qopengltexturecache.cpp @@ -181,11 +181,7 @@ GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, qint64 key, con QImage tx = image.convertToFormat(QImage::Format_ARGB32_Premultiplied); - // Performance could be improved by skipping qgl_byteSwapImage(). - if (m_useByteSwapImage) - qgl_byteSwapImage(tx); - - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tx.width(), tx.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, const_cast(tx).bits()); + glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT, tx.width(), tx.height(), 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, const_cast(tx).bits()); int cost = tx.width() * tx.height() * 4 / 1024; m_cache.insert(key, new QOpenGLCachedTexture(id, context), cost); -- 1.8.3.2