當前位置: 首頁>>代碼示例>>C++>>正文

C++ GET_DISPATCH函數代碼示例

本文整理匯總了C++中GET_DISPATCH函數的典型用法代碼示例。如果您正苦於以下問題：C++ GET_DISPATCH函數的具體用法？C++ GET_DISPATCH怎麽用？C++ GET_DISPATCH使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了GET_DISPATCH函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: VertexAttrib1ivARB

static void GLAPIENTRY
VertexAttrib1ivARB(GLuint index, const GLint *v)
{
   CALL_VertexAttrib1fARB(GET_DISPATCH(), (index, (GLfloat)v[0]));
}
開發者ID:CSRedRat，項目名稱:mesa-1，代碼行數:5，代碼來源:api_arrayelt.c

示例2: VertexAttrib4dvARB

static void GLAPIENTRY
VertexAttrib4dvARB(GLuint index, const GLdouble *v)
{
   CALL_VertexAttrib4dv(GET_DISPATCH(), (index, v));
}
開發者ID:austriancoder，項目名稱:mesa-1，代碼行數:5，代碼來源:api_arrayelt.c

示例3: VertexAttribI3ubv

static void GLAPIENTRY
VertexAttribI3ubv(GLuint index, const GLubyte *v)
{
   CALL_VertexAttribI3uiEXT(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
開發者ID:austriancoder，項目名稱:mesa-1，代碼行數:5，代碼來源:api_arrayelt.c

示例4: vbo_exec_EvalMesh2

static void GLAPIENTRY
vbo_exec_EvalMesh2(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2)
{
   GET_CURRENT_CONTEXT(ctx);
   GLfloat u, du, v, dv, v1, u1;
   GLint i, j;

   ASSERT_OUTSIDE_BEGIN_END(ctx);

   switch (mode) {
   case GL_POINT:
   case GL_LINE:
   case GL_FILL:
      break;
   default:
      _mesa_error( ctx, GL_INVALID_ENUM, "glEvalMesh2(mode)" );
      return;
   }

   /* No effect if vertex maps disabled.
    */
   if (!ctx->Eval.Map2Vertex4 && 
       !ctx->Eval.Map2Vertex3 &&
       !(ctx->VertexProgram._Enabled && ctx->Eval.Map2Attrib[VERT_ATTRIB_POS]))
      return;

   du = ctx->Eval.MapGrid2du;
   dv = ctx->Eval.MapGrid2dv;
   v1 = ctx->Eval.MapGrid2v1 + j1 * dv;
   u1 = ctx->Eval.MapGrid2u1 + i1 * du;

   switch (mode) {
   case GL_POINT:
      CALL_Begin(GET_DISPATCH(), (GL_POINTS));
      for (v=v1,j=j1;j<=j2;j++,v+=dv) {
	 for (u=u1,i=i1;i<=i2;i++,u+=du) {
	    CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
	 }
      }
      CALL_End(GET_DISPATCH(), ());
      break;
   case GL_LINE:
      for (v=v1,j=j1;j<=j2;j++,v+=dv) {
	 CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
	 for (u=u1,i=i1;i<=i2;i++,u+=du) {
	    CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
	 }
	 CALL_End(GET_DISPATCH(), ());
      }
      for (u=u1,i=i1;i<=i2;i++,u+=du) {
	 CALL_Begin(GET_DISPATCH(), (GL_LINE_STRIP));
	 for (v=v1,j=j1;j<=j2;j++,v+=dv) {
	    CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
	 }
	 CALL_End(GET_DISPATCH(), ());
      }
      break;
   case GL_FILL:
      for (v=v1,j=j1;j<j2;j++,v+=dv) {
	 CALL_Begin(GET_DISPATCH(), (GL_TRIANGLE_STRIP));
	 for (u=u1,i=i1;i<=i2;i++,u+=du) {
	    CALL_EvalCoord2f(GET_DISPATCH(), (u, v));
	    CALL_EvalCoord2f(GET_DISPATCH(), (u, v+dv));
	 }
	 CALL_End(GET_DISPATCH(), ());
      }
      break;
   }
}
開發者ID:mslusarz，項目名稱:mesa，代碼行數:69，代碼來源:vbo_exec_api.c

示例5: VertexAttrib4uivARB

static void GLAPIENTRY
VertexAttrib4uivARB(GLuint index, const GLuint *v)
{
   CALL_VertexAttrib4fARB(GET_DISPATCH(), (index, (GLfloat)v[0], (GLfloat)v[1],
                                           (GLfloat)v[2], (GLfloat)v[3]));
}
開發者ID:austriancoder，項目名稱:mesa-1，代碼行數:6，代碼來源:api_arrayelt.c

示例6: VertexAttrib3uivARB

static void GLAPIENTRY VertexAttrib3uivARB(GLuint index, const GLuint *v)
{
   CALL_VertexAttrib3fARB(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
開發者ID:Starlink，項目名稱:mesa，代碼行數:4，代碼來源:api_arrayelt.c

示例7: gl_dispatch_stub_GetSeparableFilterEXT

/* it is defined to gl_dispatch_stub_NNN in indirect.h */
void gl_dispatch_stub_GetSeparableFilterEXT (GLenum target, GLenum format,
                                             GLenum type, GLvoid * row,
                                             GLvoid * column, GLvoid * span)
{
   struct glx_context *const gc = __glXGetCurrentContext();

#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
   if (gc->isDirect) {
      const _glapi_proc *const table = (_glapi_proc *) GET_DISPATCH();
      PFNGLGETSEPARABLEFILTEREXTPROC p =
         (PFNGLGETSEPARABLEFILTEREXTPROC) table[359];

      p(target, format, type, row, column, span);
      return;
   }
   else
#endif
   {
      Display *const dpy = gc->currentDpy;
      const GLuint cmdlen = __GLX_PAD(13);

      if (dpy != NULL) {
         const __GLXattribute *const state = gc->client_state_private;
         xGLXGetSeparableFilterReply reply;
         GLubyte const *pc =
            __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
                                    X_GLvop_GetSeparableFilterEXT, cmdlen);
         unsigned compsize;


         (void) memcpy((void *) (pc + 0), (void *) (&target), 4);
         (void) memcpy((void *) (pc + 4), (void *) (&format), 4);
         (void) memcpy((void *) (pc + 8), (void *) (&type), 4);
         *(int8_t *) (pc + 12) = state->storePack.swapEndian;

         (void) _XReply(dpy, (xReply *) & reply, 0, False);

         compsize = reply.length << 2;

         if (compsize != 0) {
            const GLint width = reply.width;
            const GLint height = reply.height;
            const GLint widthsize =
               __glImageSize(width, 1, 1, format, type, 0);
            const GLint heightsize =
               __glImageSize(height, 1, 1, format, type, 0);
            GLubyte *const buf =
               malloc((widthsize > heightsize) ? widthsize : heightsize);

            if (buf == NULL) {
               /* Throw data away */
               _XEatData(dpy, compsize);
               __glXSetError(gc, GL_OUT_OF_MEMORY);

               UnlockDisplay(dpy);
               SyncHandle();
               return;
            }
            else {
               int extra;

               extra = 4 - (widthsize & 3);
               _XRead(dpy, (char *) buf, widthsize);
               if (extra < 4) {
                  _XEatData(dpy, extra);
               }

               __glEmptyImage(gc, 1, width, 1, 1, format, type, buf, row);

               extra = 4 - (heightsize & 3);
               _XRead(dpy, (char *) buf, heightsize);
               if (extra < 4) {
                  _XEatData(dpy, extra);
               }

               __glEmptyImage(gc, 1, height, 1, 1, format, type, buf, column);

               free((char *) buf);
            }
         }
      }
   }
}
開發者ID:CSRedRat，項目名稱:mesa-1，代碼行數:84，代碼來源:singlepix.c

示例8: VertexAttrib3usvNV

static void GLAPIENTRY VertexAttrib3usvNV(GLuint index, const GLushort *v)
{
   CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, v[0], v[1], v[2]));
}
開發者ID:Starlink，項目名稱:mesa，代碼行數:4，代碼來源:api_arrayelt.c

示例9: VertexAttrib3NivNV

static void GLAPIENTRY VertexAttrib3NivNV(GLuint index, const GLint *v)
{
   CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, INT_TO_FLOAT(v[0]),
					       INT_TO_FLOAT(v[1]),
					       INT_TO_FLOAT(v[2])));
}
開發者ID:Starlink，項目名稱:mesa，代碼行數:6，代碼來源:api_arrayelt.c

示例10: VertexAttrib3NbvNV

static void GLAPIENTRY VertexAttrib3NbvNV(GLuint index, const GLbyte *v)
{
   CALL_VertexAttrib3fNV(GET_DISPATCH(), (index, BYTE_TO_FLOAT(v[0]),
					       BYTE_TO_FLOAT(v[1]),
					       BYTE_TO_FLOAT(v[2])));
}
開發者ID:Starlink，項目名稱:mesa，代碼行數:6，代碼來源:api_arrayelt.c

示例11: VertexAttrib4ubvNV

static void GLAPIENTRY VertexAttrib4ubvNV(GLuint index, const GLubyte *v)
{
   CALL_VertexAttrib4fNV(GET_DISPATCH(), (index, v[0], v[1], v[2], v[3]));
}
開發者ID:Starlink，項目名稱:mesa，代碼行數:4，代碼來源:api_arrayelt.c

示例12: NAME

void NAME(_gloffset_GetSeparableFilter)(GLenum target, GLenum format, GLenum type,
					GLvoid *row, GLvoid *column, GLvoid *span)
{
    __GLXcontext * const gc = __glXGetCurrentContext();

    if (gc->isDirect) {
	CALL_GetSeparableFilter(GET_DISPATCH(),
				(target, format, type, row, column, span));
	return;
    }
    else {
        Display *const dpy = gc->currentDpy;
	const GLuint cmdlen = __GLX_PAD(13);

	if (dpy != NULL) {
	    const __GLXattribute * const state = gc->client_state_private;
	    xGLXGetSeparableFilterReply reply;
	    GLubyte const *pc =
	      __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
				      X_GLvop_GetSeparableFilterEXT, cmdlen);
	    unsigned compsize;


	    (void) memcpy((void *) (pc + 0), (void *) (&target), 4);
	    (void) memcpy((void *) (pc + 4), (void *) (&format), 4);
	    (void) memcpy((void *) (pc + 8), (void *) (&type), 4);
	    *(int8_t *) (pc + 12) = state->storePack.swapEndian;

	    (void) _XReply(dpy, (xReply *) & reply, 0, False);

	    compsize = reply.length << 2;

	    if (compsize != 0) {
		const GLint width = reply.width;
		const GLint height = reply.height;
		const GLint widthsize =
		  __glImageSize(width, 1, 1, format, type, 0);
		const GLint heightsize =
		  __glImageSize(height, 1, 1, format, type, 0);
		GLubyte * const buf =
		  (GLubyte*) Xmalloc((widthsize > heightsize) ? widthsize : heightsize);

		if (buf == NULL) {
		    /* Throw data away */
		    _XEatData(dpy, compsize);
		    __glXSetError(gc, GL_OUT_OF_MEMORY);

		    UnlockDisplay(dpy);
		    SyncHandle();
		    return;
		} else {
		    int extra;
		    
		    extra = 4 - (widthsize & 3);
		    _XRead(dpy, (char *)buf, widthsize);
		    if (extra < 4) {
			_XEatData(dpy, extra);
		    }

		    __glEmptyImage(gc, 1, width, 1, 1, format, type, buf,
				   row);

		    extra = 4 - (heightsize & 3);
		    _XRead(dpy, (char *)buf, heightsize);
		    if (extra < 4) {
			_XEatData(dpy, extra);
		    }

		    __glEmptyImage(gc, 1, height, 1, 1, format, type, buf,
				   column);

		    Xfree((char*) buf);
		}
	    }
	}
    }
}
開發者ID:astrofimov，項目名稱:vgallium，代碼行數:77，代碼來源:singlepix.c

示例13: radeon_Begin

/* Begin/End
 */
static void radeon_Begin( GLenum mode )
{
   GET_CURRENT_CONTEXT(ctx);
   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);

   if (RADEON_DEBUG & DEBUG_VFMT)
      fprintf(stderr, "%s( %s )\n", __FUNCTION__,
	      _mesa_lookup_enum_by_nr( mode ));

   if (mode > GL_POLYGON) {
      _mesa_error( ctx, GL_INVALID_ENUM, "glBegin" );
      return;
   }

   if (rmesa->vb.prim[0] != GL_POLYGON+1) {
      _mesa_error( ctx, GL_INVALID_OPERATION, "glBegin" );
      return;
   }
   
   if (ctx->NewState) 
      _mesa_update_state( ctx );

   if (rmesa->NewGLState)
      radeonValidateState( ctx );

   if (rmesa->vb.recheck) 
      radeonVtxfmtValidate( ctx );

   if (!rmesa->vb.installed) {
      CALL_Begin(GET_DISPATCH(), (mode));
      return;
   }


   if (rmesa->dma.flush && rmesa->vb.counter < 12) {
      if (RADEON_DEBUG & DEBUG_VFMT)
	 fprintf(stderr, "%s: flush almost-empty buffers\n", __FUNCTION__);
      flush_prims( rmesa );
   }

   /* Need to arrange to save vertices here?  Or always copy from dma (yuk)?
    */
   if (!rmesa->dma.flush) {
/* FIXME: what are these constants? */
      if (rmesa->dma.current.ptr + 12*rmesa->vb.vertex_size*4 > 
	  rmesa->dma.current.end) {
	 RADEON_NEWPRIM( rmesa );
	 radeonRefillCurrentDmaRegion( rmesa );
      }

      rmesa->vb.dmaptr = (int *)(rmesa->dma.current.address + rmesa->dma.current.ptr);
      rmesa->vb.counter = (rmesa->dma.current.end - rmesa->dma.current.ptr) / 
	 (rmesa->vb.vertex_size * 4);
      rmesa->vb.counter--;
      rmesa->vb.initial_counter = rmesa->vb.counter;
      rmesa->vb.notify = wrap_buffer;
      rmesa->dma.flush = flush_prims;
      ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
   }
   
   
   rmesa->vb.prim[0] = mode;
   start_prim( rmesa, mode | PRIM_BEGIN );
}
開發者ID:Magister，項目名稱:x11rdp_xorg71，代碼行數:66，代碼來源:radeon_vtxfmt.c

示例14: VFMT_FALLBACK

static void VFMT_FALLBACK( const char *caller )
{
   GET_CURRENT_CONTEXT(ctx);
   radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
   GLfloat tmp[3][RADEON_MAX_VERTEX_SIZE];
   GLuint i, prim;
   GLuint ind = rmesa->vb.vertex_format;
   GLuint nrverts;
   GLfloat alpha = 1.0;
   GLuint unit;

   if (RADEON_DEBUG & (DEBUG_FALLBACKS|DEBUG_VFMT))
      fprintf(stderr, "%s from %s\n", __FUNCTION__, caller);

   if (rmesa->vb.prim[0] == GL_POLYGON+1) {
      VFMT_FALLBACK_OUTSIDE_BEGIN_END( __FUNCTION__ );
      return;
   }

   /* Copy vertices out of dma:
    */
   nrverts = copy_dma_verts( rmesa, tmp );

   /* Finish the prim at this point:
    */
   note_last_prim( rmesa, 0 );
   flush_prims( rmesa );

   /* Update ctx->Driver.CurrentExecPrimitive and swap in swtnl. 
    */
   prim = rmesa->vb.prim[0];
   ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
   _tnl_wakeup_exec( ctx );
   ctx->Driver.FlushVertices = radeonFlushVertices;

   assert(rmesa->dma.flush == 0);
   rmesa->vb.fell_back = GL_TRUE;
   rmesa->vb.installed = GL_FALSE;
   CALL_Begin(GET_DISPATCH(), (prim));
   
   if (rmesa->vb.installed_color_3f_sz == 4)
      alpha = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];

   /* Replay saved vertices
    */
   for (i = 0 ; i < nrverts; i++) {
      GLuint offset = 3;
      if (ind & RADEON_CP_VC_FRMT_N0) {
	 CALL_Normal3fv(GET_DISPATCH(), (&tmp[i][offset]));
	 offset += 3;
      }

      if (ind & RADEON_CP_VC_FRMT_PKCOLOR) {
	 radeon_color_t *col = (radeon_color_t *)&tmp[i][offset];
	 CALL_Color4ub(GET_DISPATCH(), (col->red, col->green, col->blue, col->alpha));
	 offset++;
      }
      else if (ind & RADEON_CP_VC_FRMT_FPALPHA) {
	 CALL_Color4fv(GET_DISPATCH(), (&tmp[i][offset]));
	 offset+=4;
      } 
      else if (ind & RADEON_CP_VC_FRMT_FPCOLOR) {
	 CALL_Color3fv(GET_DISPATCH(), (&tmp[i][offset]));
	 offset+=3;
      }

      if (ind & RADEON_CP_VC_FRMT_PKSPEC) {
	 radeon_color_t *spec = (radeon_color_t *)&tmp[i][offset];
	 CALL_SecondaryColor3ubEXT(GET_DISPATCH(), (spec->red, spec->green, spec->blue));
	 offset++;
      }

      for (unit = 0 ; unit < ctx->Const.MaxTextureUnits; unit++) {
	 if (ind & RADEON_ST_BIT(unit)) {
	    CALL_MultiTexCoord2fvARB(GET_DISPATCH(), ((GL_TEXTURE0 + unit), &tmp[i][offset]));
	    offset += 2;
	 }
      }
      CALL_Vertex3fv(GET_DISPATCH(), (&tmp[i][0]));
   }

   /* Replay current vertex
    */
   if (ind & RADEON_CP_VC_FRMT_N0) 
      CALL_Normal3fv(GET_DISPATCH(), (rmesa->vb.normalptr));

   if (ind & RADEON_CP_VC_FRMT_PKCOLOR)
      CALL_Color4ub(GET_DISPATCH(), (rmesa->vb.colorptr->red, rmesa->vb.colorptr->green,
      				     rmesa->vb.colorptr->blue, rmesa->vb.colorptr->alpha));
   else if (ind & RADEON_CP_VC_FRMT_FPALPHA)
      CALL_Color4fv(GET_DISPATCH(), (rmesa->vb.floatcolorptr));
   else if (ind & RADEON_CP_VC_FRMT_FPCOLOR) {
      if (rmesa->vb.installed_color_3f_sz == 4 && alpha != 1.0)
	 CALL_Color4f(GET_DISPATCH(), (rmesa->vb.floatcolorptr[0],
				       rmesa->vb.floatcolorptr[1],
				       rmesa->vb.floatcolorptr[2],
				       alpha));
      else
	 CALL_Color3fv(GET_DISPATCH(), (rmesa->vb.floatcolorptr));
   }
//.........這裏部分代碼省略.........
開發者ID:Magister，項目名稱:x11rdp_xorg71，代碼行數:101，代碼來源:radeon_vtxfmt.c

示例15: VertexAttrib3NusvARB

static void GLAPIENTRY VertexAttrib3NusvARB(GLuint index, const GLushort *v)
{
   CALL_VertexAttrib3fARB(GET_DISPATCH(), (index, USHORT_TO_FLOAT(v[0]),
					       USHORT_TO_FLOAT(v[1]),
					       USHORT_TO_FLOAT(v[2])));
}
開發者ID:Starlink，項目名稱:mesa，代碼行數:6，代碼來源:api_arrayelt.c


注：本文中的GET_DISPATCH函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。