diff options
Diffstat (limited to 'project-base/src/windows/lib_loader.c')
| -rw-r--r-- | project-base/src/windows/lib_loader.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/project-base/src/windows/lib_loader.c b/project-base/src/windows/lib_loader.c new file mode 100644 index 0000000..2d01707 --- /dev/null +++ b/project-base/src/windows/lib_loader.c @@ -0,0 +1,145 @@ +#define __load_lib_or_exit(_var, _name) _var = LoadLibraryA(_name); if (!_var) { printf("Failed to load library %s\n", _name); exit(0); } +#define __load_fnc_or_exit(_ptr, _var) IMP_##_ptr = (DEF_##_ptr)GetProcAddress(_var, #_ptr); if ((uintptr_t)NULL == (uintptr_t)IMP_##_ptr) { printf("Failed to load function %s\n", #_ptr); exit(0); } +#define __load_fnc_wgl_or_exit(_ptr) IMP_##_ptr = (DEF_##_ptr)IMP_wglGetProcAddress(#_ptr); if ((uintptr_t)NULL == (uintptr_t)IMP_##_ptr) { printf("Failed to load function %s\n", #_ptr); exit(0); } +#define __load_fnc_wgl(_ptr) IMP_##_ptr = (DEF_##_ptr)IMP_wglGetProcAddress(#_ptr); +#define __def_proc(_return, _name, _params) typedef _return (_stdcall *DEF_##_name)_params; DEF_##_name IMP_##_name; + +//typedef HGLRC (*DEF_wglCreateContext)(HDC); +//DEF_wglCreateContext IMP_wglCreateContext; +//typedef bool (*DEF_wglShareLists)(HGLRC,HGLRC); +//DEF_wglShareLists IMP_wglShareLists; + +__def_proc( HGLRC, wglCreateContext, (HDC)); +__def_proc( bool, wglShareLists, (HGLRC,HGLRC)); +__def_proc( bool, wglMakeCurrent, (HDC,HGLRC)); +__def_proc( bool, wglDeleteContext, (HGLRC)); + +__def_proc( PROC, wglGetProcAddress, (LPCSTR)); +__def_proc( HDC , wglGetCurrentDC, (void)); +__def_proc( GLubyte*, glGetString, (GLenum)); + +__def_proc( BOOL, wglSwapIntervalEXT, (int)); +__def_proc( int, wglGetSwapIntervalEXT, (void)); +__def_proc( const char *, wglGetExtensionsStringEXT, (void)); +__def_proc( HGLRC, wglCreateContextAttribsARB, (HDC,HGLRC,const int*)); + + +__def_proc( void, glGetBooleanv, (GLenum,GLboolean*)); +__def_proc( void, glDepthMask, (GLboolean)); +__def_proc( void, glColorMask, (GLboolean,GLboolean,GLboolean,GLboolean)); +__def_proc( void, glDepthFunc, (GLenum)); +__def_proc( void, glEnable, (GLenum)); +__def_proc( void, glAlphaFunc, (GLenum,GLclampf)); +__def_proc( void, glBlendFunc, (GLenum,GLenum)); +__def_proc( void, glMatrixMode, (GLenum)); +__def_proc( void, glLoadIdentity, (void)); +__def_proc( void, glViewport, (GLint,GLint,GLsizei,GLsizei)); +__def_proc( void, glClearColor, (GLclampf red,GLclampf green,GLclampf blue,GLclampf alpha)) +__def_proc( void, glClear, (GLbitfield mask)) +__def_proc( void, glRotatef, (GLfloat angle,GLfloat x,GLfloat y,GLfloat z)) +__def_proc( void, glBindTexture, (GLenum target,GLuint texture)) +__def_proc( void, glBegin, (GLenum mode)) +__def_proc( void, glColor4f, (GLfloat red,GLfloat green,GLfloat blue,GLfloat alpha)) +__def_proc( void, glTexCoord2i, (GLint s,GLint t)) +__def_proc( void, glTexCoord2f, (GLfloat s,GLfloat t)) +__def_proc( void, glVertex3i, (GLint x,GLint y,GLint z)) +__def_proc( void, glVertex2f, (GLfloat, GLfloat)) +__def_proc( void, glEnd, (void)) +__def_proc( void, glDisable, (GLenum cap)) +__def_proc( void, glPixelStorei, (GLenum pname,GLint param)) +__def_proc( void, glScissor, (GLint x,GLint y,GLsizei width,GLsizei height)) +__def_proc( void, glGetIntegerv, (GLenum pname,GLint *params)) +__def_proc( void, glGenTextures, (GLsizei n,GLuint *textures)) +__def_proc( void, glTexImage2D, (GLenum target,GLint level,GLint internalformat,GLsizei width,GLsizei height,GLint border,GLenum format,GLenum type,const GLvoid *pixels)) +__def_proc( void, glTexParameteri, (GLenum target,GLenum pname,GLint param)) +__def_proc( void, glDeleteTextures, (GLsizei n,const GLuint *textures)) +__def_proc( void, glTranslatef, (GLfloat x,GLfloat y,GLfloat z)) +__def_proc( void, glOrtho, (GLdouble left,GLdouble right,GLdouble bottom,GLdouble top,GLdouble zNear,GLdouble zFar)) +__def_proc( void, glFinish, (void)) +__def_proc( void, glLineWidth, (GLfloat)) +__def_proc( void, glPushMatrix, ()) +__def_proc( void, glPopMatrix, ()) + +__def_proc( bool, GetSaveFileNameA, (LPOPENFILENAMEA)) +__def_proc( bool, GetOpenFileNameA, (LPOPENFILENAMEA)) + +__def_proc( int, GetDeviceCaps, (HDC hdc, int index)) +__def_proc( HPEN, CreatePen, (int iStyle,int cWidth,COLORREF color)) +__def_proc( HBRUSH, CreateBrushIndirect, (CONST LOGBRUSH *plbrush)) +__def_proc( HGDIOBJ, SelectObject, (HDC hdc,HGDIOBJ h)) +__def_proc( bool, Rectangle, (HDC hdc,int left,int top,int right,int bottom)) +__def_proc( bool, DeleteObject, (HGDIOBJ ho)) +__def_proc( int, ChoosePixelFormat, (HDC hdc,CONST PIXELFORMATDESCRIPTOR *ppfd)) +__def_proc( int, DescribePixelFormat, (HDC hdc,int iPixelFormat,UINT nBytes,LPPIXELFORMATDESCRIPTOR ppfd)) +__def_proc( bool, SetPixelFormat, (HDC hdc,int format,CONST PIXELFORMATDESCRIPTOR *ppfd)) +__def_proc( int, StretchDIBits, (HDC ,int ,int ,int ,int ,int ,int ,int ,int ,CONST VOID *,CONST BITMAPINFO *,UINT ,DWORD )) +__def_proc( bool, SwapBuffers, (HDC)) + +void _lib_loader_init() +{ + HMODULE libOpengl32 = 0; + HMODULE libComdlg32 = 0; + HMODULE libGdi32 = 0; + + __load_lib_or_exit(libOpengl32, "opengl32"); + __load_fnc_or_exit(wglCreateContext, libOpengl32); + __load_fnc_or_exit(wglShareLists, libOpengl32); + __load_fnc_or_exit(wglMakeCurrent, libOpengl32); + __load_fnc_or_exit(wglDeleteContext, libOpengl32); + __load_fnc_or_exit(wglGetProcAddress, libOpengl32); + __load_fnc_or_exit(wglGetCurrentDC, libOpengl32); + __load_fnc_or_exit(glGetString, libOpengl32); + + __load_fnc_or_exit(glGetBooleanv, libOpengl32); + __load_fnc_or_exit(glDepthMask, libOpengl32); + __load_fnc_or_exit(glColorMask, libOpengl32); + __load_fnc_or_exit(glDepthFunc, libOpengl32); + __load_fnc_or_exit(glEnable, libOpengl32); + __load_fnc_or_exit(glAlphaFunc, libOpengl32); + __load_fnc_or_exit(glBlendFunc, libOpengl32); + __load_fnc_or_exit(glMatrixMode, libOpengl32); + __load_fnc_or_exit(glLoadIdentity, libOpengl32); + __load_fnc_or_exit(glViewport, libOpengl32); + __load_fnc_or_exit(glClearColor, libOpengl32); + __load_fnc_or_exit(glClear, libOpengl32); + __load_fnc_or_exit(glRotatef, libOpengl32); + __load_fnc_or_exit(glBindTexture, libOpengl32); + __load_fnc_or_exit(glBegin, libOpengl32); + __load_fnc_or_exit(glColor4f, libOpengl32); + __load_fnc_or_exit(glTexCoord2i, libOpengl32); + __load_fnc_or_exit(glTexCoord2f, libOpengl32); + __load_fnc_or_exit(glVertex3i, libOpengl32); + __load_fnc_or_exit(glVertex2f, libOpengl32); + __load_fnc_or_exit(glEnd, libOpengl32); + __load_fnc_or_exit(glDisable, libOpengl32); + __load_fnc_or_exit(glPixelStorei, libOpengl32); + __load_fnc_or_exit(glScissor, libOpengl32); + __load_fnc_or_exit(glGetIntegerv, libOpengl32); + __load_fnc_or_exit(glGenTextures, libOpengl32); + __load_fnc_or_exit(glTexImage2D, libOpengl32); + __load_fnc_or_exit(glTexParameteri, libOpengl32); + __load_fnc_or_exit(glDeleteTextures, libOpengl32); + __load_fnc_or_exit(glTranslatef, libOpengl32); + __load_fnc_or_exit(glOrtho, libOpengl32); + __load_fnc_or_exit(glFinish, libOpengl32); + __load_fnc_or_exit(glLineWidth, libOpengl32); + __load_fnc_or_exit(glPushMatrix, libOpengl32); + __load_fnc_or_exit(glPopMatrix, libOpengl32); + + __load_lib_or_exit(libComdlg32, "comdlg32"); + __load_fnc_or_exit(GetSaveFileNameA, libComdlg32); + __load_fnc_or_exit(GetOpenFileNameA, libComdlg32); + + __load_lib_or_exit(libGdi32, "gdi32"); + __load_fnc_or_exit(CreatePen, libGdi32); + __load_fnc_or_exit(CreateBrushIndirect, libGdi32); + __load_fnc_or_exit(SelectObject, libGdi32); + __load_fnc_or_exit(Rectangle, libGdi32); + __load_fnc_or_exit(DeleteObject, libGdi32); + __load_fnc_or_exit(ChoosePixelFormat, libGdi32); + __load_fnc_or_exit(DescribePixelFormat, libGdi32); + __load_fnc_or_exit(SetPixelFormat, libGdi32); + __load_fnc_or_exit(StretchDIBits, libGdi32); + __load_fnc_or_exit(SwapBuffers, libGdi32); + __load_fnc_or_exit(GetDeviceCaps, libGdi32); +}
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