lazarus/components/gtk/gtkglarea/nvglx.pp
mattias e3ebdc4ee5 fix for fpc 1.0
git-svn-id: trunk@4974 -
2003-12-27 13:34:54 +00:00

428 lines
16 KiB
ObjectPascal

// File: nvGLX.pp
// modified: 29-07-2003
//
// FreePascal Bindings for libGLX
// Version 0.7.0
// supported NVIDIA Driver Version: 4494
// Author: Reimar Grabowski
{
*****************************************************************************
* *
* See the file COPYING.modifiedLGPL, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
{$mode objfpc}{$H+}
{$LinkLib GL}
{$PACKRECORDS C}
unit nvGLX;
interface
uses
X, XLib, XUtil, nvGL;
{$IFDEF VER1_0}
type
PCardinal = ^Cardinal;
{$ENDIF}
const
GLX_VERSION_1_1 = 1;
GLX_VERSION_1_2 = 1;
GLX_VERSION_1_3 = 1;
{ GLX Extensions }
GLX_EXT_import_context = 1;
GLX_EXT_visual_info = 1;
GLX_EXT_visual_rating = 1;
GLX_SGIX_fbconfig = 1;
GLX_SGIX_pbuffer = 1;
GLX_NV_float_buffer = 1;
GLX_ARB_get_proc_address = 1;
{ Names for attributes to glXGetConfig. }
{ support GLX rendering }
GLX_USE_GL = 1;
{ depth of the color buffer }
GLX_BUFFER_SIZE = 2;
{ level in plane stacking }
GLX_LEVEL = 3;
{ true if RGBA mode }
GLX_RGBA = 4;
{ double buffering supported }
GLX_DOUBLEBUFFER = 5;
{ stereo buffering supported }
GLX_STEREO = 6;
{ number of aux buffers }
GLX_AUX_BUFFERS = 7;
{ number of red component bits }
GLX_RED_SIZE = 8;
{ number of green component bits }
GLX_GREEN_SIZE = 9;
{ number of blue component bits }
GLX_BLUE_SIZE = 10;
{ number of alpha component bits }
GLX_ALPHA_SIZE = 11;
{ number of depth bits }
GLX_DEPTH_SIZE = 12;
{ number of stencil bits }
GLX_STENCIL_SIZE = 13;
{ number of red accum bits }
GLX_ACCUM_RED_SIZE = 14;
{ number of green accum bits }
GLX_ACCUM_GREEN_SIZE = 15;
{ number of blue accum bits }
GLX_ACCUM_BLUE_SIZE = 16;
{ number of alpha accum bits }
GLX_ACCUM_ALPHA_SIZE = 17;
{ number of multisample buffers }
GLX_SAMPLE_BUFFERS_ARB = 100000;
{ number of multisample samples }
GLX_SAMPLES_ARB = 100001;
{ FBConfig-specific attributes }
GLX_X_VISUAL_TYPE = $22;
{ Like visual_info VISUAL_CAVEAT }
GLX_CONFIG_CAVEAT = $20;
GLX_TRANSPARENT_TYPE = $23;
GLX_TRANSPARENT_INDEX_VALUE = $24;
GLX_TRANSPARENT_RED_VALUE = $25;
GLX_TRANSPARENT_GREEN_VALUE = $26;
GLX_TRANSPARENT_BLUE_VALUE = $27;
GLX_TRANSPARENT_ALPHA_VALUE = $28;
GLX_DRAWABLE_TYPE = $8010;
GLX_RENDER_TYPE = $8011;
GLX_X_RENDERABLE = $8012;
GLX_FBCONFIG_ID = $8013;
GLX_MAX_PBUFFER_WIDTH = $8016;
GLX_MAX_PBUFFER_HEIGHT = $8017;
GLX_MAX_PBUFFER_PIXELS = $8018;
GLX_VISUAL_ID = $800B;
GLX_DRAWABLE_TYPE_SGIX = GLX_DRAWABLE_TYPE;
GLX_RENDER_TYPE_SGIX = GLX_RENDER_TYPE;
GLX_X_RENDERABLE_SGIX = GLX_X_RENDERABLE;
GLX_FBCONFIG_ID_SGIX = GLX_FBCONFIG_ID;
GLX_MAX_PBUFFER_WIDTH_SGIX = GLX_MAX_PBUFFER_WIDTH;
GLX_MAX_PBUFFER_HEIGHT_SGIX = GLX_MAX_PBUFFER_HEIGHT;
GLX_MAX_PBUFFER_PIXELS_SGIX = GLX_MAX_PBUFFER_PIXELS;
GLX_OPTIMAL_PBUFFER_WIDTH_SGIX = $8019;
GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX = $801A;
{ Error return values from glXGetConfig. Success is indicated by a value of 0. }
{ screen # is bad }
GLX_BAD_SCREEN = 1;
{ attribute to get is bad }
GLX_BAD_ATTRIBUTE = 2;
{ no glx extension on server }
GLX_NO_EXTENSION = 3;
{ visual # not known by GLX }
GLX_BAD_VISUAL = 4;
GLX_BAD_CONTEXT = 5;
GLX_BAD_VALUE = 6;
GLX_BAD_ENUM = 7;
{ FBConfig attribute values }
{ Generic "don't care" value for glX ChooseFBConfig attributes (except GLX_LEVEL). }
GLX_DONT_CARE = $FFFFFFFF;
{ GLX_RENDER_TYPE bits }
GLX_RGBA_BIT = $00000001;
GLX_COLOR_INDEX_BIT = $00000002;
GLX_RGBA_BIT_SGIX = GLX_RGBA_BIT;
GLX_COLOR_INDEX_BIT_SGIX = GLX_COLOR_INDEX_BIT;
{ GLX_DRAWABLE_TYPE bits }
GLX_WINDOW_BIT = $00000001;
GLX_PIXMAP_BIT = $00000002;
GLX_PBUFFER_BIT = $00000004;
GLX_WINDOW_BIT_SGIX = GLX_WINDOW_BIT;
GLX_PIXMAP_BIT_SGIX = GLX_PIXMAP_BIT;
GLX_PBUFFER_BIT_SGIX = GLX_PBUFFER_BIT;
{ GLX_CONFIG_CAVEAT attribute values }
GLX_NONE = $8000;
GLX_SLOW_CONFIG = $8001;
GLX_NON_CONFORMANT_CONFIG = $800D;
{ GLX_X_VISUAL_TYPE attribute values }
GLX_TRUE_COLOR = $8002;
GLX_DIRECT_COLOR = $8003;
GLX_PSEUDO_COLOR = $8004;
GLX_STATIC_COLOR = $8005;
GLX_GRAY_SCALE = $8006;
GLX_STATIC_GRAY = $8007;
{ GLX_TRANSPARENT_TYPE attribute values }
{ #define GLX_NONE 0x8000 }
GLX_TRANSPARENT_RGB = $8008;
GLX_TRANSPARENT_INDEX = $8009;
{ glXCreateGLXPbuffer attributes }
GLX_PRESERVED_CONTENTS = $801B;
GLX_LARGEST_PBUFFER = $801C;
{ New for GLX 1.3 }
GLX_PBUFFER_HEIGHT = $8040;
{ New for GLX 1.3 }
GLX_PBUFFER_WIDTH = $8041;
GLX_PRESERVED_CONTENTS_SGIX = GLX_PRESERVED_CONTENTS;
GLX_LARGEST_PBUFFER_SGIX = GLX_LARGEST_PBUFFER;
{ glXQueryGLXPBuffer attributes }
GLX_WIDTH = $801D;
GLX_HEIGHT = $801E;
GLX_EVENT_MASK = $801F;
GLX_WIDTH_SGIX = GLX_WIDTH;
GLX_HEIGHT_SGIX = GLX_HEIGHT;
GLX_EVENT_MASK_SGIX = GLX_EVENT_MASK;
{ glXCreateNewContext render_type attribute values }
GLX_RGBA_TYPE = $8014;
GLX_COLOR_INDEX_TYPE = $8015;
GLX_RGBA_TYPE_SGIX = GLX_RGBA_TYPE;
GLX_COLOR_INDEX_TYPE_SGIX = GLX_COLOR_INDEX_TYPE;
{ glXQueryContext attributes }
{ #define GLX_FBCONFIG_ID 0x8013 }
{ #define GLX_RENDER_TYPE 0x8011 }
GLX_SCREEN = $800C;
{ glXSelectEvent event mask bits }
GLX_PBUFFER_CLOBBER_MASK = $08000000;
GLX_PBUFFER_CLOBBER_MASK_SGIX = GLX_PBUFFER_CLOBBER_MASK;
{ GLXPbufferClobberEvent event_type values }
GLX_DAMAGED = $8020;
GLX_SAVED = $8021;
GLX_DAMAGED_SGIX = GLX_DAMAGED;
GLX_SAVED_SGIX = GLX_SAVED;
{ GLXPbufferClobberEvent draw_type values }
GLX_WINDOW = $8022;
GLX_PBUFFER = $8023;
GLX_WINDOW_SGIX = GLX_WINDOW;
GLX_PBUFFER_SGIX = GLX_PBUFFER;
{ GLXPbufferClobberEvent buffer_mask bits }
GLX_FRONT_LEFT_BUFFER_BIT = $00000001;
GLX_FRONT_RIGHT_BUFFER_BIT = $00000002;
GLX_BACK_LEFT_BUFFER_BIT = $00000004;
GLX_BACK_RIGHT_BUFFER_BIT = $00000008;
GLX_AUX_BUFFERS_BIT = $00000010;
GLX_DEPTH_BUFFER_BIT = $00000020;
GLX_STENCIL_BUFFER_BIT = $00000040;
GLX_ACCUM_BUFFER_BIT = $00000080;
GLX_FRONT_LEFT_BUFFER_BIT_SGIX = GLX_FRONT_LEFT_BUFFER_BIT;
GLX_FRONT_RIGHT_BUFFER_BIT_SGIX = GLX_FRONT_RIGHT_BUFFER_BIT;
GLX_BACK_LEFT_BUFFER_BIT_SGIX = GLX_BACK_LEFT_BUFFER_BIT;
GLX_BACK_RIGHT_BUFFER_BIT_SGIX = GLX_BACK_RIGHT_BUFFER_BIT;
GLX_AUX_BUFFERS_BIT_SGIX = GLX_AUX_BUFFERS_BIT;
GLX_DEPTH_BUFFER_BIT_SGIX = GLX_DEPTH_BUFFER_BIT;
GLX_STENCIL_BUFFER_BIT_SGIX = GLX_STENCIL_BUFFER_BIT;
GLX_ACCUM_BUFFER_BIT_SGIX = GLX_ACCUM_BUFFER_BIT;
{ Extension return values from glXGetConfig. These are also
accepted as parameter values for glXChooseVisual. }
{ visual_info extension type }
GLX_X_VISUAL_TYPE_EXT = $22;
{ visual_info extension }
GLX_TRANSPARENT_TYPE_EXT = $23;
{ visual_info extension }
GLX_TRANSPARENT_INDEX_VALUE_EXT = $24;
{ visual_info extension }
GLX_TRANSPARENT_RED_VALUE_EXT = $25;
{ visual_info extension }
GLX_TRANSPARENT_GREEN_VALUE_EXT = $26;
{ visual_info extension }
GLX_TRANSPARENT_BLUE_VALUE_EXT = $27;
{ visual_info extension }
GLX_TRANSPARENT_ALPHA_VALUE_EXT = $28;
{ Property values for visual_type }
GLX_TRUE_COLOR_EXT = $8002;
GLX_DIRECT_COLOR_EXT = $8003;
GLX_PSEUDO_COLOR_EXT = $8004;
GLX_STATIC_COLOR_EXT = $8005;
GLX_GRAY_SCALE_EXT = $8006;
GLX_STATIC_GRAY_EXT = $8007;
{ Property values for transparent pixel }
GLX_NONE_EXT = $8000;
GLX_TRANSPARENT_RGB_EXT = $8008;
GLX_TRANSPARENT_INDEX_EXT = $8009;
{ Property values for visual_rating }
{ visual_rating extension type }
GLX_VISUAL_CAVEAT_EXT = $20;
GLX_SLOW_VISUAL_EXT = $8001;
GLX_NON_CONFORMANT_VISUAL_EXT = $800D;
{ Names for attributes to glXGetClientString. }
GLX_VENDOR = $1;
GLX_VERSION = $2;
GLX_EXTENSIONS = $3;
{ Names for attributes to glXQueryContextInfoEXT. }
{ id of share context }
GLX_SHARE_CONTEXT_EXT = $800A;
{ id of context's visual }
GLX_VISUAL_ID_EXT = $800B;
{ screen number }
GLX_SCREEN_EXT = $800C;
{ NV_float_buffer }
GLX_FLOAT_COMPONENTS_NV = $20B0;
{ GLX resources. }
type
PGLXContextID = ^GLXContextID;
GLXContextID = TXID;
PGLXPixmap = ^GLXPixmap;
GLXPixmap = TXID;
PGLXDrawable = ^GLXDrawable;
GLXDrawable = TXID;
PGLXPbuffer = ^GLXPbuffer;
GLXPbuffer = TXID;
PGLXWindow = ^GLXWindow;
GLXWindow = TXID;
PGLXFBConfigID = ^GLXFBConfigID;
GLXFBConfigID = TXID;
{ GLXContext is a pointer to opaque data. }
//GLXContext = __GLXcontextRec;
PGLXContext = ^TGLXContext;
TGLXContext = pointer;
{ GLXFBConfig is a pointer to opaque data. }
PGLXFBConfig = ^TGLXFBConfig;
TGLXFBConfig = pointer;
PGLXFBConfigSGIX = ^TGLXFBConfigSGIX;
TGLXFBConfigSGIX = pointer;
{ GLX 1.0 functions. }
function glXChooseVisual(dpy:PDisplay; screen:longint; attrib_list:Plongint):PXVisualInfo;cdecl;external;
procedure glXCopyContext(dpy:PDisplay; src:TGLXContext; dst:TGLXContext; mask: cardinal);cdecl;external;
function glXCreateContext(dpy:PDisplay; vis:PXVisualInfo; share_list:TGLXContext; direct:TBool):TGLXContext;cdecl;external;
function glXCreateGLXPixmap(dpy:PDisplay; vis:PXVisualInfo; pixmap:TPixmap):GLXPixmap;cdecl;external;
procedure glXDestroyContext(dpy:PDisplay; ctx:TGLXContext);cdecl;external;
procedure glXDestroyGLXPixmap(dpy:PDisplay; pix:GLXPixmap);cdecl;external;
function glXGetConfig(dpy:PDisplay; vis:PXVisualInfo; attrib:longint; value:Plongint):longint;cdecl;external;
function glXGetCurrentContext:TGLXContext;cdecl;external;
function glXGetCurrentDrawable:GLXDrawable;cdecl;external;
function glXIsDirect(dpy:PDisplay; ctx:TGLXContext):TBool;cdecl;external;
function glXMakeCurrent(dpy:PDisplay; drawable:GLXDrawable; ctx:TGLXContext):TBool;cdecl;external;
function glXQueryExtension(dpy:PDisplay; error_base:Plongint; event_base:Plongint):TBool;cdecl;external;
function glXQueryVersion(dpy:PDisplay; major:Plongint; minor:Plongint):TBool;cdecl;external;
procedure glXSwapBuffers(dpy:PDisplay; drawable:GLXDrawable);cdecl;external;
procedure glXUseXFont(font:TFont; first:longint; count:longint; list_base:longint);cdecl;external;
procedure glXWaitGL;cdecl;external;
procedure glXWaitX;cdecl;external;
{ GLX 1.1 functions. }
function glXGetClientString(dpy:PDisplay; name:longint):Pchar;cdecl;external;
function glXQueryServerString(dpy:PDisplay; screen:longint; name:longint):Pchar;cdecl;external;
function glXQueryExtensionsString(dpy:PDisplay; screen:longint):Pchar;cdecl;external;
{ GLX 1.2 functions. }
function glXGetCurrentDisplay:PDisplay;cdecl;external;
{ GLX 1.3 functions. }
function glXChooseFBConfig(dpy:PDisplay; screen:longint; attrib_list:Plongint; nelements:Plongint):PGLXFBConfig;cdecl;external;
function glXCreateNewContext(dpy:PDisplay; config:TGLXFBConfig; render_type:longint; share_list:TGLXContext; direct:TBool):TGLXContext;cdecl;external;
function glXCreatePbuffer(dpy:PDisplay; config:TGLXFBConfig; attrib_list:Plongint):GLXPbuffer;cdecl;external;
function glXCreatePixmap(dpy:PDisplay; config:TGLXFBConfig; pixmap:TPixmap; attrib_list:Plongint):GLXPixmap;cdecl;external;
function glXCreateWindow(dpy:PDisplay; config:TGLXFBConfig; win:TWindow; attrib_list:Plongint):GLXWindow;cdecl;external;
procedure glXDestroyPbuffer(dpy:PDisplay; pbuf:GLXPbuffer);cdecl;external;
procedure glXDestroyPixmap(dpy:PDisplay; pixmap:GLXPixmap);cdecl;external;
procedure glXDestroyWindow(dpy:PDisplay; win:GLXWindow);cdecl;external;
function glXGetCurrentReadDrawable:GLXDrawable;cdecl;external;
function glXGetFBConfigAttrib(dpy:PDisplay; config:TGLXFBConfig; attribute:longint; value:Plongint):longint;cdecl;external;
function glXGetFBConfigs(dpy:PDisplay; screen:longint; nelements:Plongint):PGLXFBConfig;cdecl;external;
procedure glXGetSelectedEvent(dpy:PDisplay; draw:GLXDrawable; event_mask:Pcardinal);cdecl;external;
function glXGetVisualFromFBConfig(dpy:PDisplay; config:TGLXFBConfig):PXVisualInfo;cdecl;external;
function glXMakeContextCurrent(display:PDisplay; draw:GLXDrawable; read:GLXDrawable; ctx:TGLXContext):TBool;cdecl;external;
function glXQueryContext(dpy:PDisplay; ctx:TGLXContext; attribute:longint; value:Plongint):longint;cdecl;external;
procedure glXQueryDrawable(dpy:PDisplay; draw:GLXDrawable; attribute:longint; value:Pcardinal);cdecl;external;
procedure glXSelectEvent(dpy:PDisplay; draw:GLXDrawable; event_mask:cardinal);cdecl;external;
{ ARB_get_proc_address }
function glXGetProcAddressARB(procName:PGLubyte):Tprocedure ;cdecl;external;
{ EXT_import_context }
procedure glXFreeContextEXT(dpy:PDisplay; ctx:TGLXContext);cdecl;external;
function glXGetContextIDEXT(ctx:TGLXContext):GLXContextID;cdecl;external;
function glXGetCurrentDrawableEXT:GLXDrawable;cdecl;external;
function glXImportContextEXT(dpy:PDisplay; contextID:GLXContextID):TGLXContext;cdecl;external;
function glXQueryContextInfoEXT(dpy:PDisplay; ctx:TGLXContext; attribute:longint; value:Plongint):longint;cdecl;external;
{ NV_vertex_array_range }
function glXAllocateMemoryNV(size:GLsizei; readfreq:GLfloat; writefreq:GLfloat; priority:GLfloat):pointer;cdecl;external;
procedure glXFreeMemoryNV(pointer:GLvoid);cdecl;external;
{ SGI_video_sync }
function glXGetVideoSyncSGI(count:Pcardinal):longint;cdecl;external;
function glXWaitVideoSyncSGI(divisor:longint; remainder:longint; count:Pcardinal):longint;cdecl;external;
function glXGetRefreshRateSGI(rate:Pcardinal):longint;cdecl;external;
{ SGIX_swap_group }
procedure glXJoinSwapGroupSGIX(dpy:PDisplay; drawable:GLXDrawable; member:GLXDrawable);cdecl;external;
{ SGIX_swap_barrier }
procedure glXBindSwapBarrierSGIX(dpy:PDisplay; drawable:GLXDrawable; barrier:longint);cdecl;external;
function glXQueryMaxSwapBarriersSGIX(dpy:PDisplay; screen:longint; max:Plongint):TBool;cdecl;external;
{ SGIX_fbconfig }
function glXGetFBConfigAttribSGIX(dpy:PDisplay; config:TGLXFBConfigSGIX; attribute:longint; value_return:Plongint):longint;cdecl;external;
function glXChooseFBConfigSGIX(dpy:PDisplay; screen:longint; attrib_list:Plongint; nelements:Plongint):PGLXFBConfigSGIX;cdecl;external;
function glXCreateGLXPixmapWithConfigSGIX(dpy:PDisplay; config:TGLXFBConfigSGIX; pixmap:TPixmap):GLXPixmap;cdecl;external;
function glXCreateContextWithConfigSGIX(dpy:PDisplay; config:TGLXFBConfigSGIX; render_type:longint; share_list:TGLXContext; direct:TBool):TGLXContext;cdecl;external;
function glXGetVisualFromFBConfigSGIX(dpy:PDisplay; config:TGLXFBConfigSGIX):PXVisualInfo;cdecl;external;
function glXGetFBConfigFromVisualSGIX(dpy:PDisplay; vis:PXVisualInfo):TGLXFBConfigSGIX;cdecl;external;
{ SGIX_pbuffer }
function glXCreateGLXPbufferSGIX(dpy:PDisplay; config:TGLXFBConfig; width:cardinal; height:cardinal; attrib_list:Plongint):GLXPbuffer;cdecl;external;
procedure glXDestroyGLXPbufferSGIX(dpy:PDisplay; pbuf:GLXPbuffer);cdecl;external;
procedure glXQueryGLXPbufferSGIX(dpy:PDisplay; pbuf:GLXPbuffer; attribute:longint; value:Pcardinal);cdecl;external;
procedure glXSelectEventSGIX(dpy:PDisplay; drawable:GLXDrawable; mask:cardinal);cdecl;external;
procedure glXGetSelectedEventSGIX(dpy:PDisplay; drawable:GLXDrawable; mask:Pcardinal);cdecl;external;
{ Should these go here, or in another header? }
{ GLX Events }
type
PGLXPbufferClobberEvent = ^GLXPbufferClobberEvent;
GLXPbufferClobberEvent = record
event_type : longint; { GLX_DAMAGED or GLX_SAVED }
draw_type : longint; { GLX_WINDOW or GLX_PBUFFER }
serial : cardinal; { # of last request processed by server }
send_event : TBool; { true if this came for SendEvent request }
display : PDisplay; { display the event was read from }
drawable : GLXDrawable; { XID of Drawable }
buffer_mask : cardinal; { mask indicating which buffers are affected }
aux_buffer : cardinal; { which aux buffer was affected }
x : longint;
y : longint;
width : longint;
height : longint;
count : longint; { if nonzero, at least this many more }
end;
P__GLXEvent = ^T__GLXEvent;
T__GLXEvent = record
case longint of
0 : ( glxpbufferclobber : GLXPbufferClobberEvent );
1 : ( pad : array[0..23] of longint );
end;
TGLXEvent = T__GLXEvent;
PGLXEvent = ^TGLXEvent;
implementation
end.