Bugfixes, performance fixes, tears.

[ipdf/code.git] / src / screen.cpp

diff --git a/src/screen.cpp b/src/screen.cpp
index 0df64a2..16a3ab8 100644 (file)
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -8,6 +8,8 @@
 #include "bufferbuilder.h"
 #include "shaderprogram.h"
 
+
+
 #define BASICTEX_VERT "shaders/basictex_vert.glsl"
 #define BASICTEX_FRAG "shaders/basictex_frag.glsl"
 
@@ -52,27 +54,27 @@ Screen::Screen(bool visible)
        ogl_LoadFunctions();
 
        // Why is this so horribly broken?
-       if (ogl_IsVersionGEQ(3,0))
+       if (ogl_IsVersionGEQ(3,2))
        {
-               Error("We require OpenGL 3.1, but you have version %d.%d!",ogl_GetMajorVersion(), ogl_GetMinorVersion());
+               Fatal("We require OpenGL 3.3, but you have version %d.%d!",ogl_GetMajorVersion(), ogl_GetMinorVersion());
        }
 
        if (!SDL_GL_ExtensionSupported("GL_ARB_shading_language_420pack"))
        {
-               Error("Your system does not support the ARB_shading_language_420pack extension, which is required.");
+               Fatal("Your system does not support the ARB_shading_language_420pack extension, which is required.");
        }
 
        if (!SDL_GL_ExtensionSupported("GL_ARB_explicit_attrib_location"))
        {
-               Error("Your system does not support the ARB_explicit_attrib_location extension, which is required.");
+               Fatal("Your system does not support the ARB_explicit_attrib_location extension, which is required.");
        }
 
        m_frame_begin_time = SDL_GetPerformanceCounter();
        m_last_frame_time = 0;
        m_last_frame_gpu_timer = 0;
+
        glGenQueries(1, &m_frame_gpu_timer);
        glBeginQuery(GL_TIME_ELAPSED, m_frame_gpu_timer);
-
        #ifndef __MINGW32__
        glDebugMessageCallback(opengl_debug_callback, 0);
        #endif