295 lines
14 KiB
C++
295 lines
14 KiB
C++
/*****************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2007 Rivo Laks <rivolaks@hot.ee>
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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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******************************************************************/
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#ifndef KWIN_GLUTILS_FUNCS_H
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#define KWIN_GLUTILS_FUNCS_H
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#include <kdemacros.h>
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#define KWIN_EXPORT KDE_EXPORT
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#include <config-X11.h> // HAVE_OPENGL
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#ifdef HAVE_OPENGL
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// gcc-3.3.3 apparently cannot resolve KWin's namespaced versions properly,
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// so hide possible global functions
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#define glXQueryDrawable kwinhide_glXQueryDrawable
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#define glXGetFBConfigAttrib kwinhide_glXGetFBConfigAttrib
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#define glXGetVisualFromFBConfig kwinhide_glXGetVisualFromFBConfig
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#define glXDestroyWindow kwinhide_glXDestroyWindow
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#define glXDestroyPixmap kwinhide_glXDestroyPixmap
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#define glXCreateWindow kwinhide_glXCreateWindow
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#define glXCreatePixmap kwinhide_glXCreatePixmap
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#define glXGetFBConfigs kwinhide_glXGetFBConfigs
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#define glXGetProcAddress kwinhide_glXGetProcAddress
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#define glXReleaseTexImageEXT kwinhide_glXReleaseTexImageEXT
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#define glXBindTexImageEXT kwinhide_glXBindTexImageEXT
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#define glXCopySubBuffer kwinhide_glXCopySubBuffer
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#define glXGetVideoSync kwinhide_glXGetVideoSync
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#define glXWaitVideoSync kwinhide_glXWaitVideoSync
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#include <GL/gl.h>
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#include <GL/glx.h>
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#undef glXQueryDrawable
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#undef glXGetFBConfigAttrib
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#undef glXGetVisualFromFBConfig
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#undef glXDestroyWindow
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#undef glXDestroyPixmap
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#undef glXCreateWindow
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#undef glXCreatePixmap
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#undef glXGetFBConfigs
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#undef glXGetProcAddress
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#undef glXReleaseTexImageEXT
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#undef glXBindTexImageEXT
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#undef glXCopySubBuffer
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#undef glXGetVideoSync
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#undef glXWaitVideoSync
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#include <fixx11h.h>
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namespace KWin
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{
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void KWIN_EXPORT glxResolveFunctions();
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void KWIN_EXPORT glResolveFunctions();
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// Defines
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/*
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** GLX_EXT_texture_from_pixmap
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*/
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#define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0
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#define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1
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#define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2
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#define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3
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#define GLX_Y_INVERTED_EXT 0x20D4
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#define GLX_TEXTURE_FORMAT_EXT 0x20D5
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#define GLX_TEXTURE_TARGET_EXT 0x20D6
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#define GLX_MIPMAP_TEXTURE_EXT 0x20D7
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#define GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8
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#define GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9
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#define GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA
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#define GLX_TEXTURE_1D_BIT_EXT 0x00000001
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#define GLX_TEXTURE_2D_BIT_EXT 0x00000002
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#define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004
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#define GLX_TEXTURE_1D_EXT 0x20DB
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#define GLX_TEXTURE_2D_EXT 0x20DC
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#define GLX_TEXTURE_RECTANGLE_EXT 0x20DD
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#define GLX_FRONT_LEFT_EXT 0x20DE
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// Shader stuff
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#define GL_COMPILE_STATUS 0x8B81
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#define GL_LINK_STATUS 0x8B82
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#define GL_INFO_LOG_LENGTH 0x8B84
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#define GL_FRAGMENT_SHADER 0x8B30
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#define GL_VERTEX_SHADER 0x8B31
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// FBO
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#define GL_FRAMEBUFFER_EXT 0x8D40
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#define GL_RENDERBUFFER_EXT 0x8D41
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#define GL_STENCIL_INDEX1_EXT 0x8D46
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#define GL_STENCIL_INDEX4_EXT 0x8D47
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#define GL_STENCIL_INDEX8_EXT 0x8D48
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#define GL_STENCIL_INDEX16_EXT 0x8D49
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#define GL_RENDERBUFFER_WIDTH_EXT 0x8D42
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#define GL_RENDERBUFFER_HEIGHT_EXT 0x8D43
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#define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT 0x8D44
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#define GL_RENDERBUFFER_RED_SIZE_EXT 0x8D50
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#define GL_RENDERBUFFER_GREEN_SIZE_EXT 0x8D51
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#define GL_RENDERBUFFER_BLUE_SIZE_EXT 0x8D52
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#define GL_RENDERBUFFER_ALPHA_SIZE_EXT 0x8D53
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#define GL_RENDERBUFFER_DEPTH_SIZE_EXT 0x8D54
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#define GL_RENDERBUFFER_STENCIL_SIZE_EXT 0x8D55
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#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT 0x8CD0
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#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT 0x8CD1
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#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT 0x8CD2
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#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT 0x8CD3
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#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT 0x8CD4
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#define GL_COLOR_ATTACHMENT0_EXT 0x8CE0
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#define GL_COLOR_ATTACHMENT1_EXT 0x8CE1
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#define GL_COLOR_ATTACHMENT2_EXT 0x8CE2
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#define GL_COLOR_ATTACHMENT3_EXT 0x8CE3
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#define GL_COLOR_ATTACHMENT4_EXT 0x8CE4
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#define GL_COLOR_ATTACHMENT5_EXT 0x8CE5
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#define GL_COLOR_ATTACHMENT6_EXT 0x8CE6
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#define GL_COLOR_ATTACHMENT7_EXT 0x8CE7
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#define GL_COLOR_ATTACHMENT8_EXT 0x8CE8
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#define GL_COLOR_ATTACHMENT9_EXT 0x8CE9
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#define GL_COLOR_ATTACHMENT10_EXT 0x8CEA
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#define GL_COLOR_ATTACHMENT11_EXT 0x8CEB
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#define GL_COLOR_ATTACHMENT12_EXT 0x8CEC
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#define GL_COLOR_ATTACHMENT13_EXT 0x8CED
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#define GL_COLOR_ATTACHMENT14_EXT 0x8CEE
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#define GL_COLOR_ATTACHMENT15_EXT 0x8CEF
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#define GL_DEPTH_ATTACHMENT_EXT 0x8D00
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#define GL_STENCIL_ATTACHMENT_EXT 0x8D20
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#define GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5
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#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT 0x8CD6
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#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT 0x8CD7
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#define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT 0x8CD9
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#define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT 0x8CDA
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#define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT 0x8CDB
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#define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT 0x8CDC
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#define GL_FRAMEBUFFER_UNSUPPORTED_EXT 0x8CDD
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#define GL_FRAMEBUFFER_BINDING_EXT 0x8CA6
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#define GL_RENDERBUFFER_BINDING_EXT 0x8CA7
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#define GL_MAX_COLOR_ATTACHMENTS_EXT 0x8CDF
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#define GL_MAX_RENDERBUFFER_SIZE_EXT 0x84E8
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#define GL_INVALID_FRAMEBUFFER_OPERATION_EXT 0x0506
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#define GL_TEXTURE_RECTANGLE_ARB 0x84F5
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// GLX typedefs
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typedef struct __GLXcontextRec *GLXContext;
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/* GLX 1.3 and later */
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typedef struct __GLXFBConfigRec *GLXFBConfig;
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// GL typedefs
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typedef char GLchar;
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// Function pointers
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// finding of OpenGL extensions functions
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typedef void (*glXFuncPtr)();
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typedef glXFuncPtr (*glXGetProcAddress_func)( const GLubyte* );
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extern KWIN_EXPORT glXGetProcAddress_func glXGetProcAddress;
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// glXQueryDrawable (added in GLX 1.3)
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typedef void (*glXQueryDrawable_func)( Display* dpy, GLXDrawable drawable,
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int attribute, unsigned int *value );
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extern KWIN_EXPORT glXQueryDrawable_func glXQueryDrawable;
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// texture_from_pixmap extension functions
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typedef void (*glXBindTexImageEXT_func)( Display* dpy, GLXDrawable drawable,
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int buffer, const int* attrib_list );
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typedef void (*glXReleaseTexImageEXT_func)( Display* dpy, GLXDrawable drawable, int buffer );
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extern KWIN_EXPORT glXReleaseTexImageEXT_func glXReleaseTexImageEXT;
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extern KWIN_EXPORT glXBindTexImageEXT_func glXBindTexImageEXT;
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// glXCopySubBufferMESA
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typedef void (*glXCopySubBuffer_func) ( Display* , GLXDrawable, int, int, int, int );
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extern KWIN_EXPORT glXCopySubBuffer_func glXCopySubBuffer;
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// video_sync extension functions
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typedef void (*glXGetVideoSync_func)( unsigned int *count );
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typedef void (*glXWaitVideoSync_func)( int divisor, int remainder, unsigned int *count );
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extern KWIN_EXPORT glXGetVideoSync_func glXGetVideoSync;
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extern KWIN_EXPORT glXWaitVideoSync_func glXWaitVideoSync;
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// GLX_SGIX_fbconfig and misc GLX 1.3 stuff
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typedef int (*glXGetFBConfigAttrib_func) ( Display *dpy, GLXFBConfig config,
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int attribute, int *value );
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typedef XVisualInfo* (*glXGetVisualFromFBConfig_func) ( Display *dpy, GLXFBConfig config );
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extern KWIN_EXPORT glXGetFBConfigAttrib_func glXGetFBConfigAttrib;
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extern KWIN_EXPORT glXGetVisualFromFBConfig_func glXGetVisualFromFBConfig;
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typedef GLXWindow (*glXCreateWindow_func) ( Display *dpy, GLXFBConfig config,
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Window win, const int *attribList );
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typedef void (*glXDestroyWindow_func) ( Display *dpy, GLXWindow window );
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typedef GLXPixmap (*glXCreatePixmap_func) ( Display *dpy, GLXFBConfig config,
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Pixmap pixmap, const int *attribList );
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typedef void (*glXDestroyPixmap_func) ( Display *dpy, GLXPixmap pixmap );
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typedef GLXFBConfig* (*glXGetFBConfigs_func) ( Display *dpy, int screen, int *nelements );
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extern KWIN_EXPORT glXCreateWindow_func glXCreateWindow;
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extern KWIN_EXPORT glXDestroyWindow_func glXDestroyWindow;
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extern KWIN_EXPORT glXCreatePixmap_func glXCreatePixmap;
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extern KWIN_EXPORT glXDestroyPixmap_func glXDestroyPixmap;
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extern KWIN_EXPORT glXGetFBConfigs_func glXGetFBConfigs;
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// glActiveTexture
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typedef void (*glActiveTexture_func)(GLenum);
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extern KWIN_EXPORT glActiveTexture_func glActiveTexture;
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// framebuffer_object extension functions
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typedef bool (*glIsRenderbuffer_func)( GLuint renderbuffer );
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typedef void (*glBindRenderbuffer_func)( GLenum target, GLuint renderbuffer );
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typedef void (*glDeleteRenderbuffers_func)( GLsizei n, const GLuint *renderbuffers );
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typedef void (*glGenRenderbuffers_func)( GLsizei n, GLuint *renderbuffers );
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typedef void (*glRenderbufferStorage_func)( GLenum target, GLenum internalformat, GLsizei width, GLsizei height );
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typedef void (*glGetRenderbufferParameteriv_func)( GLenum target, GLenum pname, GLint *params );
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typedef bool (*glIsFramebuffer_func)( GLuint framebuffer );
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typedef void (*glBindFramebuffer_func)( GLenum target, GLuint framebuffer );
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typedef void (*glDeleteFramebuffers_func)( GLsizei n, const GLuint *framebuffers );
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typedef void (*glGenFramebuffers_func)( GLsizei n, GLuint *framebuffers );
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typedef GLenum (*glCheckFramebufferStatus_func)( GLenum target );
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typedef void (*glFramebufferTexture1D_func)( GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level );
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typedef void (*glFramebufferTexture2D_func)( GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level );
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typedef void (*glFramebufferTexture3D_func)( GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset );
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typedef void (*glFramebufferRenderbuffer_func)( GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer );
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typedef void (*glGetFramebufferAttachmentParameteriv_func)( GLenum target, GLenum attachment, GLenum pname, GLint *params );
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typedef void (*glGenerateMipmap_func)( GLenum target );
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extern KWIN_EXPORT glIsRenderbuffer_func glIsRenderbuffer;
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extern KWIN_EXPORT glBindRenderbuffer_func glBindRenderbuffer;
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extern KWIN_EXPORT glDeleteRenderbuffers_func glDeleteRenderbuffers;
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extern KWIN_EXPORT glGenRenderbuffers_func glGenRenderbuffers;
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extern KWIN_EXPORT glRenderbufferStorage_func glRenderbufferStorage;
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extern KWIN_EXPORT glGetRenderbufferParameteriv_func glGetRenderbufferParameteriv;
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extern KWIN_EXPORT glIsFramebuffer_func glIsFramebuffer;
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extern KWIN_EXPORT glBindFramebuffer_func glBindFramebuffer;
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extern KWIN_EXPORT glDeleteFramebuffers_func glDeleteFramebuffers;
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extern KWIN_EXPORT glGenFramebuffers_func glGenFramebuffers;
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extern KWIN_EXPORT glCheckFramebufferStatus_func glCheckFramebufferStatus;
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extern KWIN_EXPORT glFramebufferTexture1D_func glFramebufferTexture1D;
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extern KWIN_EXPORT glFramebufferTexture2D_func glFramebufferTexture2D;
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extern KWIN_EXPORT glFramebufferTexture3D_func glFramebufferTexture3D;
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extern KWIN_EXPORT glFramebufferRenderbuffer_func glFramebufferRenderbuffer;
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extern KWIN_EXPORT glGetFramebufferAttachmentParameteriv_func glGetFramebufferAttachmentParameteriv;
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extern KWIN_EXPORT glGenerateMipmap_func glGenerateMipmap;
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// Shader stuff
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typedef GLuint (*glCreateShader_func)(GLenum);
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typedef GLvoid (*glShaderSource_func)(GLuint, GLsizei, const GLchar**, const GLint*);
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typedef GLvoid (*glCompileShader_func)(GLuint);
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typedef GLvoid (*glDeleteShader_func)(GLuint);
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typedef GLuint (*glCreateProgram_func)();
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typedef GLvoid (*glAttachShader_func)(GLuint, GLuint);
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typedef GLvoid (*glLinkProgram_func)(GLuint);
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typedef GLvoid (*glUseProgram_func)(GLuint);
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typedef GLvoid (*glDeleteProgram_func)(GLuint);
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typedef GLvoid (*glGetShaderInfoLog_func)(GLuint, GLsizei, GLsizei*, GLchar*);
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typedef GLvoid (*glGetProgramInfoLog_func)(GLuint, GLsizei, GLsizei*, GLchar*);
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typedef GLvoid (*glGetProgramiv_func)(GLuint, GLenum, GLint*);
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typedef GLvoid (*glGetShaderiv_func)(GLuint, GLenum, GLint*);
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typedef GLvoid (*glUniform1f_func)(GLint, GLfloat);
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typedef GLvoid (*glUniform1i_func)(GLint, GLint);
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typedef GLvoid (*glUniform1fv_func)(GLint, GLsizei, const GLfloat*);
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typedef GLvoid (*glUniform2fv_func)(GLint, GLsizei, const GLfloat*);
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typedef GLvoid (*glUniform3fv_func)(GLint, GLsizei, const GLfloat*);
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typedef GLvoid (*glValidateProgram_func)(GLuint);
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typedef GLint (*glGetUniformLocation_func)(GLuint, const GLchar*);
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typedef GLvoid (*glVertexAttrib1f_func)(GLuint, GLfloat);
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typedef GLint (*glGetAttribLocation_func)(GLuint, const GLchar*);
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extern KWIN_EXPORT glCreateShader_func glCreateShader;
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extern KWIN_EXPORT glShaderSource_func glShaderSource;
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extern KWIN_EXPORT glCompileShader_func glCompileShader;
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extern KWIN_EXPORT glDeleteShader_func glDeleteShader;
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extern KWIN_EXPORT glCreateProgram_func glCreateProgram;
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extern KWIN_EXPORT glAttachShader_func glAttachShader;
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extern KWIN_EXPORT glLinkProgram_func glLinkProgram;
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extern KWIN_EXPORT glUseProgram_func glUseProgram;
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extern KWIN_EXPORT glDeleteProgram_func glDeleteProgram;
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extern KWIN_EXPORT glGetShaderInfoLog_func glGetShaderInfoLog;
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extern KWIN_EXPORT glGetProgramInfoLog_func glGetProgramInfoLog;
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extern KWIN_EXPORT glGetProgramiv_func glGetProgramiv;
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extern KWIN_EXPORT glGetShaderiv_func glGetShaderiv;
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extern KWIN_EXPORT glUniform1f_func glUniform1f;
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extern KWIN_EXPORT glUniform1i_func glUniform1i;
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extern KWIN_EXPORT glUniform1fv_func glUniform1fv;
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extern KWIN_EXPORT glUniform2fv_func glUniform2fv;
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extern KWIN_EXPORT glValidateProgram_func glValidateProgram;
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extern KWIN_EXPORT glGetUniformLocation_func glGetUniformLocation;
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extern KWIN_EXPORT glVertexAttrib1f_func glVertexAttrib1f;
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extern KWIN_EXPORT glGetAttribLocation_func glGetAttribLocation;
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} // namespace
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#endif
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#endif
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