Changeset 171 for trunk/src/gl/gl_context.cc

Timestamp:

07/18/13 00:50:12 (12 years ago)

Author:

epyon

Message:

• sdl - full 2.0 version implemented in the same header
• sdl - nova fully runs on SDL 2.0 *also*

File:

• trunk/src/gl/gl_context.cc (modified) (2 diffs)

trunk/src/gl/gl_context.cc

@@ -7 +7 @@
 #include "nv/gl/gl_enum.hh"
 #include "nv/lib/gl.hh"
+#include "nv/lib/sdl.hh"
 
 using namespace nv;
@@ -349 +350 @@
 
 
-gl_context::gl_context( device* a_device )
-        : context( a_device )
-{
+gl_context::gl_context( device* a_device, void* a_win_handle )
+        : context( a_device ), m_handle( nullptr )
+{
+#if NV_SDL_VERSION == NV_SDL_20
+        m_handle = SDL_GL_CreateContext( static_cast<SDL_Window*>( a_win_handle ) );
+
+        if ( m_handle == 0 )
+        {
+                NV_LOG( LOG_CRITICAL, "GL Context creation failed: " << SDL_GetError( ) );
+                return; // TODO: Error report
+        }
+#else
+        NV_UNUSED( a_win_handle );
+#endif
+
+        nv::load_gl_library();
+        NV_LOG( LOG_INFO, "OpenGL Vendor       : " << glGetString(GL_VENDOR) );
+        NV_LOG( LOG_INFO, "OpenGL Renderer     : " << glGetString(GL_RENDERER) );
+        NV_LOG( LOG_INFO, "OpenGL Version      : " << glGetString(GL_VERSION) );
+        NV_LOG( LOG_INFO, "OpenGL GLSL Version : " << glGetString(GL_SHADING_LANGUAGE_VERSION) );
+#if NV_SDL_VERSION == NV_SDL_20
+//      SDL_GL_SetSwapInterval(1);
+#endif
+
         // TODO: do we really need this?
         glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
+
         force_apply_render_state( m_render_state );
 }
+
+
+nv::gl_context::~gl_context()
+{
+#if NV_SDL_VERSION == NV_SDL_20
+        SDL_GL_DeleteContext(static_cast<SDL_GLContext>( m_handle ) );
+#endif
+}
+
 
 void gl_context::draw( primitive prim, const render_state& rs, program* p, vertex_array* va, size_t count )