From d4464b7c70f7d969a39d0a0e20b1e8d1ccebefcd Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 1 Jul 2014 23:49:05 +0300
Subject: Move bindtexture in openglimagehelper into separate file.

---
 src/resources/openglimagehelper.cpp | 48 +++++++++++++++++++++----------------
 src/resources/openglimagehelper.h   |  2 ++
 2 files changed, 29 insertions(+), 21 deletions(-)

diff --git a/src/resources/openglimagehelper.cpp b/src/resources/openglimagehelper.cpp
index 5f1ec643c..27d0e9956 100644
--- a/src/resources/openglimagehelper.cpp
+++ b/src/resources/openglimagehelper.cpp
@@ -193,27 +193,8 @@ SDL_Surface *OpenGLImageHelper::convertSurface(SDL_Surface *tmpImage,
     return tmpImage;
 }
 
-Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage,
-                                 int width, int height)
+void OpenGLImageHelper::bindTexture(const GLuint texture)
 {
-    if (!tmpImage)
-        return nullptr;
-
-    // Flush current error flag.
-    graphicsManager.getLastError();
-
-    if (!width)
-        width = tmpImage->w;
-    if (!height)
-        height = tmpImage->h;
-
-    SDL_Surface *oldImage = tmpImage;
-    tmpImage = convertSurface(tmpImage, width, height);
-
-    const int realWidth = tmpImage->w;
-    const int realHeight = tmpImage->h;
-
-    const GLuint texture = getNewTexture();
     switch (mUseOpenGL)
     {
 #ifndef ANDROID
@@ -242,6 +223,30 @@ Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage,
             logger->log("Unknown OpenGL backend: %d", mUseOpenGL);
             break;
     }
+}
+
+Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage,
+                                 int width, int height)
+{
+    if (!tmpImage)
+        return nullptr;
+
+    // Flush current error flag.
+    graphicsManager.getLastError();
+
+    if (!width)
+        width = tmpImage->w;
+    if (!height)
+        height = tmpImage->h;
+
+    SDL_Surface *oldImage = tmpImage;
+    tmpImage = convertSurface(tmpImage, width, height);
+
+    const int realWidth = tmpImage->w;
+    const int realHeight = tmpImage->h;
+
+    const GLuint texture = getNewTexture();
+    bindTexture(texture);
 
     if (SDL_MUSTLOCK(tmpImage))
         SDL_LockSurface(tmpImage);
@@ -377,12 +382,13 @@ void OpenGLImageHelper::copySurfaceToImage(Image *const image,
                                            const int x, const int y,
                                            SDL_Surface *surface) const
 {
-    if (!surface)
+    if (!surface || !image)
         return;
 
     SDL_Surface *const oldSurface = surface;
     surface = convertSurface(surface, surface->w, surface->h);
 
+    bindTexture(image->mGLImage);
     glTexSubImage2D(mTextureType, 0,
         x, y,
         surface->w, surface->h,
diff --git a/src/resources/openglimagehelper.h b/src/resources/openglimagehelper.h
index b413e21ae..8d9560642 100644
--- a/src/resources/openglimagehelper.h
+++ b/src/resources/openglimagehelper.h
@@ -118,6 +118,8 @@ class OpenGLImageHelper final : public ImageHelper
 
         static void invalidate(const GLuint textureId);
 
+        static void bindTexture(const GLuint texture);
+
         SDL_Surface *create32BitSurface(int width,
                                         int height) const override final;
 
-- 
cgit v1.2.3-70-g09d2