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This commit is contained in:
paracelsus
2013-03-09 22:49:15 +00:00
parent 54506e7c29
commit d4a74b536d
2 changed files with 33 additions and 13 deletions
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39
client/UIFramework/GL2D.cpp
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@ -144,9 +144,9 @@ void initVideo(ui32 w, ui32 h, bool fullscreen)
|| (glUniform2i = (PFNGLUNIFORM2IPROC) SDL_GL_GetProcAddress("glUniform2i")) == nullptr
)
{
tlog1 << "Error: OpenGL2 Extenstions are not available\n";
tlog1 << "GL2D Error: OpenGL2 Extenstions are not available\n";
tlog1 << "SDL says: " << SDL_GetError() << std::endl;
throw std::runtime_error("OpenGL2 Extenstions are not available\n");
throw std::runtime_error("initVideo failed - OpenGL2 Extenstions are not available\n");
}
glGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC) SDL_GL_GetProcAddress("glGetProgramInfoLog"); // not required
glGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC) SDL_GL_GetProcAddress("glGetShaderInfoLog"); // not required
@ -162,7 +162,7 @@ void initVideo(ui32 w, ui32 h, bool fullscreen)
paletteBitmapProgram = makeShaderProgram(frag_palette_bitmap);
if (paletteBitmapProgram == 0)
{
throw std::runtime_error("OpenGL shader for palleted bitmaps is not compiled\n");
throw std::runtime_error("initVideo failed - GL shader for palleted bitmaps isn't compiled\n");
}
GLint bitmap_uniform = glGetUniformLocation(paletteBitmapProgram, "bitmap");
@ -175,16 +175,23 @@ void initVideo(ui32 w, ui32 h, bool fullscreen)
// unhook OpenGL context from display context/window
#ifdef _WIN32
wglMakeCurrent(NULL, NULL);
if (!wglMakeCurrent(NULL, NULL))
{
tlog1 << "GL2D Error: wglMakeCurrent failed while unhooking GL context\n";
tlog1 << "WinAPI returns error code = " << GetLastError() << std::endl;
throw std::runtime_error("initVideo failed - wglMakeCurrent\n");
}
#elif _GLX
glxCtx = glXGetCurrentContext();
if (glxCtx == nullptr)
{
throw std::runtime_error("SDL didn't create GLX context!\n");
tlog1 << "GL2D Error: glXGetCurrentContext returns NULL\n";
throw std::runtime_error("initVideo failed - SDL didn't create GLX context?!\n");
}
if (!glXMakeCurrent(wmInfo.info.x11.display, None, nullptr))
{
throw std::runtime_error("glXMakeCurrent failed (unhook GL context)\n");
tlog1 << "GL2D Error: glXMakeCurrent failed while unhooking GL context\n";
throw std::runtime_error("initVideo failed - glXMakeCurrent\n");
}
#endif
@ -195,10 +202,16 @@ void attachToCurrentThread()
{
#ifdef _WIN32
HDC hdc = GetDC(wmInfo.window);
wglMakeCurrent(hdc, wmInfo.hglrc);
if (!wglMakeCurrent(hdc, wmInfo.hglrc))
{
tlog1 << "GL2D Error: wglMakeCurrent failed while hooking GL context\n";
tlog1 << "WinAPI returns error code = " << GetLastError() << std::endl;
throw std::runtime_error("attachToCurrentThread: wglMakeCurrent failed\n");
}
#elif _GLX
if (!glXMakeCurrent(wmInfo.info.x11.display, wmInfo.info.x11.window, glxCtx))
{
tlog1 << "GL2D Error: glXMakeCurrent failed while hooking GL context\n";
throw std::runtime_error("attachToCurrentThread: glXMakeCurrent failed\n");
}
#endif
@ -211,28 +224,28 @@ bool setScreenRes(ui32 w, ui32 h, bool fullscreen)
int suggestedBpp = SDL_VideoModeOK(w, h, 32, SDL_OPENGL | SDL_ANYFORMAT | (fullscreen?SDL_FULLSCREEN:0));
if(suggestedBpp == 0)
{
tlog1 << "Error: SDL says that " << w << "x" << h << " resolution is not available!\n";
tlog1 << "GL2D Error: SDL says that " << w << "x" << h << " resolution is not available!\n";
return false;
}
if(suggestedBpp != 32)
{
tlog2 << "Note: SDL suggests to use " << suggestedBpp << " bpp instead of 32 bpp\n";
tlog2 << "GL2D Warning: SDL suggests to use " << suggestedBpp << " bpp instead of 32 bpp\n";
}
if(SDL_SetVideoMode(w, h, suggestedBpp, SDL_OPENGL | SDL_ANYFORMAT | (fullscreen?SDL_FULLSCREEN:0)) == NULL)
{
tlog1 << "Error: Video mode setting failed (" << w << "x" << h << "x" << suggestedBpp << "bpp)\n";
tlog1 << "GL2D Error: Video mode setting failed (" << w << "x" << h << "x" << suggestedBpp << "bpp)\n";
return false;
}
screenWidth = w; screenHeight = h;
int getwm = SDL_GetWMInfo(&wmInfo);
if(getwm != 1)
if (getwm != 1)
{
tlog2 << "Something went wrong, getwm=" << getwm << std::endl;
tlog2 << "SDL says: " << SDL_GetError() << std::endl;
tlog1 << "GL2D Error: SDL_GetWMInfo returns " << getwm << std::endl;
tlog1 << "SDL says: " << SDL_GetError() << std::endl;
return false;
}