X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=src%2Fscreen.cpp;h=0dbc4bc4209899b6a3e0288560db5d6c49df56ab;hb=b716ae547424e4e4bbda86781a151c31e3a64e67;hp=46a2b73b4068e66f0c4a77d5547790901f6b2c7f;hpb=5f600e9c0d22c09bd60ef3c7245dbecc8d35d576;p=ipdf%2Fcode.git

diff --git a/src/screen.cpp b/src/screen.cpp
index 46a2b73..0dbc4bc 100644
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -8,12 +8,15 @@
 #include "bufferbuilder.h"
 #include "shaderprogram.h"
 
+
+
 #define BASICTEX_VERT "shaders/basictex_vert.glsl"
 #define BASICTEX_FRAG "shaders/basictex_frag.glsl"
 
 using namespace IPDF;
 using namespace std;
 
+#ifndef __MINGW32__
 static void opengl_debug_callback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* msg, const void *data)
 {
 	// Don't print out gl Errors we generated.
@@ -22,7 +25,7 @@ static void opengl_debug_callback(GLenum source, GLenum type, GLuint id, GLenum
 	// Spams this message on fglrx, disabling for now because it's damn annoying.
 	// ERROR: opengl_debug_callback (screen.cpp:21) - OpenGL Error (1011): glObjectLabel failed because (depending on the operation) a referenced binding point is empty; a referenced name is not the name of an object; or the given name is otherwise not valid to this operation (GL_INVALID_VALUE)
 }
-
+#endif
 
 Screen::Screen(bool visible)
 {
@@ -42,18 +45,19 @@ Screen::Screen(bool visible)
 	}
 
 	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
-	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
 	SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
 	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
-
+	//SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 	m_gl_context = SDL_GL_CreateContext(m_window);
+	//SDL_GL_SetSwapInterval(1);
 
 	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());
+		Error("We require OpenGL 3.3, but you have version %d.%d!",ogl_GetMajorVersion(), ogl_GetMinorVersion());
 	}
 
 	if (!SDL_GL_ExtensionSupported("GL_ARB_shading_language_420pack"))
@@ -69,10 +73,12 @@ Screen::Screen(bool visible)
 	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
 
 	GLuint default_vao;
 	glGenVertexArrays(1, &default_vao);
@@ -222,8 +228,10 @@ void Screen::Present()
 {
 	if (!Valid())
 		return;
+
 	if (m_debug_font_atlas)
 		DebugFontFlush();
+
 	m_last_frame_time = SDL_GetPerformanceCounter() - m_frame_begin_time;
 	glEndQuery(GL_TIME_ELAPSED);
 	SDL_GL_SwapWindow(m_window);
@@ -233,6 +241,8 @@ void Screen::Present()
 	m_last_frame_gpu_timer = m_frame_gpu_timer;
 	glGenQueries(1, &m_frame_gpu_timer);
 	glBeginQuery(GL_TIME_ELAPSED, m_frame_gpu_timer);
+
+
 }
 
 double Screen::GetLastFrameTimeGPU() const