| 1 | /* $Id: rect.c,v 1.1 2000-02-29 00:50:09 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Mesa 3-D graphics library
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| 5 | * Version: 3.1
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| 6 | *
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| 7 | * Copyright (C) 1999 Brian Paul All Rights Reserved.
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 10 | * copy of this software and associated documentation files (the "Software"),
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| 11 | * to deal in the Software without restriction, including without limitation
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the
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| 14 | * Software is furnished to do so, subject to the following conditions:
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| 15 | *
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| 16 | * The above copyright notice and this permission notice shall be included
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| 17 | * in all copies or substantial portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 25 | */
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| 26 | /* $XFree86: xc/lib/GL/mesa/src/rect.c,v 1.2 1999/04/04 00:20:30 dawes Exp $ */
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| 27 |
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| 28 |
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| 29 |
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| 30 |
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| 31 |
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| 32 | #ifdef PC_HEADER
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| 33 | #include "all.h"
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| 34 | #else
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| 35 | #ifndef XFree86Server
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| 36 | #else
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| 37 | #include "GL/xf86glx.h"
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| 38 | #endif
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| 39 | #include "context.h"
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| 40 | #include "macros.h"
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| 41 | #include "rect.h"
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| 42 | #include "vbfill.h"
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| 43 | #endif
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| 44 |
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| 45 |
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| 46 |
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| 47 | /*
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| 48 | * Execute a glRect*() function.
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| 49 | */
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| 50 | void gl_Rectf( GLcontext *ctx, GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 )
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| 51 | {
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| 52 | /*
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| 53 | * TODO: we could examine a bunch of state variables and ultimately
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| 54 | * call the Driver->RectFunc() function to draw a screen-aligned
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| 55 | * filled rectangle. Someday...
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| 56 | *
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| 57 | * KW: What happens to cull mode here?
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| 58 | */
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| 59 | ASSERT_OUTSIDE_BEGIN_END(ctx, "glRect");
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| 60 | RESET_IMMEDIATE(ctx);
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| 61 | gl_Begin( ctx, GL_QUADS );
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| 62 | gl_Vertex2f( ctx, x1, y1 );
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| 63 | gl_Vertex2f( ctx, x2, y1 );
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| 64 | gl_Vertex2f( ctx, x2, y2 );
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| 65 | gl_Vertex2f( ctx, x1, y2 );
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| 66 | gl_End( ctx );
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| 67 | }
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