From 7ad6bc89291c198122f087a11fd9ab585ea87034 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 11 Aug 2012 01:52:35 +0300
Subject: Some changes in screenshot code.

---
 src/actionmanager.cpp   |  2 +-
 src/game.cpp            |  9 +++++++--
 src/game.h              |  4 +++-
 src/graphicsmanager.cpp | 34 ++++++++++++++++++++++++++--------
 src/graphicsmanager.h   |  2 ++
 5 files changed, 39 insertions(+), 12 deletions(-)

diff --git a/src/actionmanager.cpp b/src/actionmanager.cpp
index a1303773a..45d0fd0ac 100644
--- a/src/actionmanager.cpp
+++ b/src/actionmanager.cpp
@@ -853,7 +853,7 @@ impHandler0(changeTrade)
 
 impHandler0(screenshot)
 {
-    Game::saveScreenshot();
+    Game::createScreenshot();
     return true;
 }
 
diff --git a/src/game.cpp b/src/game.cpp
index 2314940d8..f0cf1e290 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -469,9 +469,8 @@ Game::~Game()
         DepricatedEvent(EVENT_DESTRUCTED));
 }
 
-bool Game::saveScreenshot()
+bool Game::createScreenshot()
 {
-    static unsigned int screenshotCount = 0;
     SDL_Surface *screenshot = nullptr;
 
     if (!config.getBoolValue("showip"))
@@ -490,6 +489,12 @@ bool Game::saveScreenshot()
     if (!screenshot)
         return false;
 
+    return saveScreenshot(screenshot);
+}
+
+bool Game::saveScreenshot(SDL_Surface *screenshot)
+{
+    static unsigned int screenshotCount = 0;
     // Search for an unused screenshot name
     std::stringstream filenameSuffix;
     std::stringstream filename;
diff --git a/src/game.h b/src/game.h
index ec49fafe1..e0c752f46 100644
--- a/src/game.h
+++ b/src/game.h
@@ -111,7 +111,9 @@ class Game
         bool getValidSpeed()
         { return mValidSpeed; }
 
-        static bool saveScreenshot();
+        static bool createScreenshot();
+
+        static bool saveScreenshot(SDL_Surface *screenshot);
 
     private:
         void updateHistory(SDL_Event &event);
diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp
index b14ec1688..14ea31447 100644
--- a/src/graphicsmanager.cpp
+++ b/src/graphicsmanager.cpp
@@ -196,6 +196,24 @@ void GraphicsManager::initGraphics(bool noOpenGL)
 #endif
 }
 
+Graphics *GraphicsManager::createGraphics()
+{
+#ifdef USE_OPENGL
+    switch (config.getIntValue("opengl"))
+    {
+        case 0:
+            return new Graphics;
+        case 1:
+        default:
+            return new NormalOpenGLGraphics;
+        case 2:
+            return new SafeOpenGLGraphics;
+    };
+#else
+    return new Graphics;
+#endif
+}
+
 void GraphicsManager::updateExtensions(const char *extensions)
 {
     mExtensions.clear();
@@ -355,14 +373,14 @@ void GraphicsManager::createFBO(int width, int height, FBOInfo *fbo)
 
     // create a texture object
     glGenTextures(1, &fbo->textureId);
-    glBindTexture(GL_TEXTURE_2D, fbo->textureId);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0,
+    glBindTexture(OpenGLImageHelper::mTextureType, fbo->textureId);
+    glTexParameterf(OpenGLImageHelper::mTextureType, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameterf(OpenGLImageHelper::mTextureType, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameterf(OpenGLImageHelper::mTextureType, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameterf(OpenGLImageHelper::mTextureType, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glTexImage2D(OpenGLImageHelper::mTextureType, 0, GL_RGBA8, width, height, 0,
         GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
-    glBindTexture(GL_TEXTURE_2D, 0);
+    glBindTexture(OpenGLImageHelper::mTextureType, 0);
 
     // create a renderbuffer object to store depth info
     mglGenRenderbuffers(1, &fbo->rboId);
@@ -377,7 +395,7 @@ void GraphicsManager::createFBO(int width, int height, FBOInfo *fbo)
 
     // attach the texture to FBO color attachment point
     mglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
-        GL_TEXTURE_2D, fbo->textureId, 0);
+        OpenGLImageHelper::mTextureType, fbo->textureId, 0);
 
     // attach the renderbuffer to depth attachment point
     mglFramebufferRenderbuffer(GL_FRAMEBUFFER,
diff --git a/src/graphicsmanager.h b/src/graphicsmanager.h
index 9b7a40a29..c7e8ead6a 100644
--- a/src/graphicsmanager.h
+++ b/src/graphicsmanager.h
@@ -63,6 +63,8 @@ class GraphicsManager
 
         void initOpenGLFunctions();
 
+        Graphics *createGraphics();
+
     private:
         std::set<std::string> mExtensions;
 
-- 
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