ReactOS 0.4.15-dev-5664-g3bf4ef6
rect.c
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1/* $Id: rect.c,v 1.5 1997/07/24 01:25:18 brianp Exp $ */
2
3/*
4 * Mesa 3-D graphics library
5 * Version: 2.4
6 * Copyright (C) 1995-1997 Brian Paul
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the Free
20 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23
24/*
25 * $Log: rect.c,v $
26 * Revision 1.5 1997/07/24 01:25:18 brianp
27 * changed precompiled header symbol from PCH to PC_HEADER
28 *
29 * Revision 1.4 1997/05/28 03:26:18 brianp
30 * added precompiled header (PCH) support
31 *
32 * Revision 1.3 1997/04/29 01:27:13 brianp
33 * added #include "vbfill.h"
34 *
35 * Revision 1.2 1997/04/21 01:22:08 brianp
36 * added a comment
37 *
38 * Revision 1.1 1997/04/12 16:00:35 brianp
39 * Initial revision
40 *
41 */
42
43
44#ifdef PC_HEADER
45#include "all.h"
46#else
47#include "context.h"
48#include "macros.h"
49#include "rect.h"
50#include "vbfill.h"
51#endif
52
53
54
55/*
56 * Execute a glRect*() function.
57 */
59{
60 /*
61 * TODO: we could examine a bunch of state variables and ultimately
62 * call the Driver->RectFunc() function to draw a screen-aligned
63 * filled rectangle. Someday...
64 */
65
66 if (INSIDE_BEGIN_END(ctx)) {
67 gl_error( ctx, GL_INVALID_OPERATION, "glRect" );
68 return;
69 }
71 (*ctx->Exec.Vertex2f)( ctx, x1, y1 );
72 (*ctx->Exec.Vertex2f)( ctx, x2, y1 );
73 (*ctx->Exec.Vertex2f)( ctx, x2, y2 );
74 (*ctx->Exec.Vertex2f)( ctx, x1, y2 );
75 gl_End( ctx );
76}
void gl_error(GLcontext *ctx, GLenum error, const char *s)
Definition: context.c:1421
void gl_Rectf(GLcontext *ctx, GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)
Definition: rect.c:58
float GLfloat
Definition: gl.h:161
#define GL_QUADS
Definition: gl.h:197
#define GL_INVALID_OPERATION
Definition: gl.h:696
#define INSIDE_BEGIN_END(CTX)
Definition: macros.h:135
void gl_End(GLcontext *ctx)
Definition: vbfill.c:1424
void gl_Begin(GLcontext *ctx, GLenum p)
Definition: vbfill.c:1341
_In_ CLIPOBJ _In_ BRUSHOBJ _In_ LONG _In_ LONG _In_ LONG x2
Definition: winddi.h:3710
_In_ CLIPOBJ _In_ BRUSHOBJ _In_ LONG _In_ LONG y1
Definition: winddi.h:3709
_In_ CLIPOBJ _In_ BRUSHOBJ _In_ LONG x1
Definition: winddi.h:3708
_In_ CLIPOBJ _In_ BRUSHOBJ _In_ LONG _In_ LONG _In_ LONG _In_ LONG y2
Definition: winddi.h:3711