Mercurial > sdl-ios-xcode

annotate src/video/SDL_fill.c @ 2776:caf3d5b2153f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Sort by HID usage, which makes more sense and is more cross-platform
author Sam Lantinga <slouken@libsdl.org>
date Sat, 08 Nov 2008 07:34:21 +0000
parents 6d99edd791bf
children af3dd02cf043
rev   line source
2253
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
3 Copyright (C) 1997-2006 Sam Lantinga
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 modify it under the terms of the GNU Lesser General Public
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 Lesser General Public License for more details.
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free Software
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22 #include "SDL_config.h"
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 #include "SDL_video.h"
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 #include "SDL_blit.h"
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 #ifdef __SSE__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 /* *INDENT-OFF* */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 #ifdef _MSC_VER
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 #define SSE_BEGIN \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 __m128 c128; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 c128.m128_u32[0] = color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35 c128.m128_u32[1] = color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 c128.m128_u32[2] = color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 c128.m128_u32[3] = color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 #else
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 #define SSE_BEGIN \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 DECLARE_ALIGNED(Uint32, cccc[4], 16); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 cccc[0] = color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 cccc[1] = color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 cccc[2] = color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44 cccc[3] = color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 __m128 c128 = *(__m128 *)cccc;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46 #endif
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 #define SSE_WORK \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 for (i = n / 64; i--;) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50 _mm_stream_ps((float *)(p+0), c128); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 _mm_stream_ps((float *)(p+16), c128); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 _mm_stream_ps((float *)(p+32), c128); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 _mm_stream_ps((float *)(p+48), c128); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 p += 64; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 #define SSE_END
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 #define DEFINE_SSE_FILLRECT(bpp, type) \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60 static void \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 SDL_FillRect##bpp##SSE(Uint8 *pixels, int pitch, Uint32 color, int w, int h) \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 SSE_BEGIN; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
64 \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
65 while (h--) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
66 int i, n = w * bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
67 Uint8 *p = pixels; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68 \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
69 if (n > 15) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
70 int adjust = 16 - ((uintptr_t)p & 15); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
71 if (adjust < 16) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
72 n -= adjust; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
73 adjust /= bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
74 while(adjust--) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
75 *((type *)p) = (type)color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
76 p += bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
77 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
78 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
79 SSE_WORK; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
80 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
81 if (n & 63) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
82 int remainder = (n & 63); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
83 remainder /= bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
84 while(remainder--) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
85 *((type *)p) = (type)color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
86 p += bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
87 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
88 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
89 pixels += pitch; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
90 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
91 \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
92 SSE_END; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
93 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
94
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
95 DEFINE_SSE_FILLRECT(1, Uint8)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
96 DEFINE_SSE_FILLRECT(2, Uint16)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
97 DEFINE_SSE_FILLRECT(4, Uint32)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
98
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
99 /* *INDENT-ON* */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
100 #endif /* __SSE__ */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
101
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
102 #ifdef __MMX__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
103 /* *INDENT-OFF* */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
104
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
105 #define MMX_BEGIN \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
106 __m64 c64 = _mm_set_pi32(color, color)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
107
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
108 #define MMX_WORK \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
109 for (i = n / 64; i--;) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
110 _mm_stream_pi((__m64 *)(p+0), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
111 _mm_stream_pi((__m64 *)(p+8), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
112 _mm_stream_pi((__m64 *)(p+16), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
113 _mm_stream_pi((__m64 *)(p+24), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
114 _mm_stream_pi((__m64 *)(p+32), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
115 _mm_stream_pi((__m64 *)(p+40), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
116 _mm_stream_pi((__m64 *)(p+48), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
117 _mm_stream_pi((__m64 *)(p+56), c64); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
118 p += 64; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
119 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
120
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
121 #define MMX_END \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
122 _mm_empty()
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
123
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
124 #define DEFINE_MMX_FILLRECT(bpp, type) \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
125 static void \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
126 SDL_FillRect##bpp##MMX(Uint8 *pixels, int pitch, Uint32 color, int w, int h) \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
127 { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
128 MMX_BEGIN; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
129 \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
130 while (h--) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
131 int i, n = w * bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
132 Uint8 *p = pixels; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
133 \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134 if (n > 7) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 int adjust = 8 - ((uintptr_t)p & 7); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 if (adjust < 8) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 n -= adjust; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 adjust /= bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 while(adjust--) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 *((type *)p) = (type)color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 p += bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 MMX_WORK; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 if (n & 63) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 int remainder = (n & 63); \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 remainder /= bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 while(remainder--) { \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 *((type *)p) = (type)color; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 p += bpp; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154 pixels += pitch; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 } \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 MMX_END; \
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 DEFINE_MMX_FILLRECT(1, Uint8)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 DEFINE_MMX_FILLRECT(2, Uint16)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 DEFINE_MMX_FILLRECT(4, Uint32)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 /* *INDENT-ON* */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 #endif /* __MMX__ */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 static void
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 SDL_FillRect1(Uint8 * pixels, int pitch, Uint32 color, int w, int h)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 while (h--) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 int n = w;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 Uint8 *p = pixels;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 if (n > 3) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 switch ((uintptr_t) p & 3) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 case 1:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 *p++ = (Uint8) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 --n;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 case 2:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 *p++ = (Uint8) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 --n;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 case 3:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 *p++ = (Uint8) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 --n;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 SDL_memset4(p, color, (n >> 2));
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 if (n & 3) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 p += (n & ~3);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 switch (n & 3) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 case 3:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 *p++ = (Uint8) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 case 2:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 *p++ = (Uint8) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 case 1:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 *p++ = (Uint8) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 pixels += pitch;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 static void
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 SDL_FillRect2(Uint8 * pixels, int pitch, Uint32 color, int w, int h)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 while (h--) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 int n = w;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 Uint16 *p = (Uint16 *) pixels;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 if (n > 1) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 if ((uintptr_t) p & 2) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 *p++ = (Uint16) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 --n;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 SDL_memset4(p, color, (n >> 1));
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 if (n & 1) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 p[n - 1] = (Uint16) color;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 pixels += pitch;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 static void
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 SDL_FillRect3(Uint8 * pixels, int pitch, Uint32 color, int w, int h)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 Uint8 r = (Uint8) ((color >> 16) & 0xFF);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 Uint8 g = (Uint8) ((color >> 8) & 0xFF);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 Uint8 b = (Uint8) (color & 0xFF);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 while (h--) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 int n = w;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 Uint8 *p = pixels;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 while (n--) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 *p++ = r;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 *p++ = g;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 *p++ = b;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 pixels += pitch;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 static void
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 SDL_FillRect4(Uint8 * pixels, int pitch, Uint32 color, int w, int h)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 while (h--) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 SDL_memset4(pixels, color, w);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 pixels += pitch;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 /*
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 * This function performs a fast fill of the given rectangle with 'color'
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 int
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 SDL_FillRect(SDL_Surface * dst, SDL_Rect * dstrect, Uint32 color)
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 Uint8 *pixels;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 /* This function doesn't work on surfaces < 8 bpp */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 if (dst->format->BitsPerPixel < 8) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 SDL_SetError("SDL_FillRect(): Unsupported surface format");
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 return (-1);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 /* If 'dstrect' == NULL, then fill the whole surface */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 if (dstrect) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 /* Perform clipping */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 if (!SDL_IntersectRect(dstrect, &dst->clip_rect, dstrect)) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 return (0);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 } else {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 dstrect = &dst->clip_rect;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 /* Perform software fill */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 if (!dst->pixels) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 SDL_SetError("SDL_FillRect(): You must lock the surface");
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 return (-1);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 pixels =
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 (Uint8 *) dst->pixels + dstrect->y * dst->pitch +
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 dstrect->x * dst->format->BytesPerPixel;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 switch (dst->format->BytesPerPixel) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 case 1:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 color |= (color << 8);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 color |= (color << 16);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 #ifdef __SSE__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 if (SDL_HasSSE()) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 SDL_FillRect1SSE(pixels, dst->pitch, color, dstrect->w,
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298 #endif
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 #ifdef __MMX__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 if (SDL_HasMMX()) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 SDL_FillRect1MMX(pixels, dst->pitch, color, dstrect->w,
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302 dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
304 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
305 #endif
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306 SDL_FillRect1(pixels, dst->pitch, color, dstrect->w, dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 case 2:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
311 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312 color |= (color << 16);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
313 #ifdef __SSE__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314 if (SDL_HasSSE()) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
315 SDL_FillRect2SSE(pixels, dst->pitch, color, dstrect->w,
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316 dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
317 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319 #endif
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320 #ifdef __MMX__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 if (SDL_HasMMX()) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322 SDL_FillRect2MMX(pixels, dst->pitch, color, dstrect->w,
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 #endif
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
327 SDL_FillRect2(pixels, dst->pitch, color, dstrect->w, dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
328 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
329 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
330
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331 case 3:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332 /* 24-bit RGB is a slow path, at least for now. */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
333 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 SDL_FillRect3(pixels, dst->pitch, color, dstrect->w, dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
336 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
337
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 case 4:
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
339 {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 #ifdef __SSE__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341 if (SDL_HasSSE()) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
342 SDL_FillRect4SSE(pixels, dst->pitch, color, dstrect->w,
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
343 dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
344 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
345 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
346 #endif
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 #ifdef __MMX__
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
348 if (SDL_HasMMX()) {
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349 SDL_FillRect4MMX(pixels, dst->pitch, color, dstrect->w,
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350 dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353 #endif
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
354 SDL_FillRect4(pixels, dst->pitch, color, dstrect->w, dstrect->h);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 break;
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 SDL_UnlockSurface(dst);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361 /* We're done! */
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 return (0);
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 }
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364
6d99edd791bf Added notes on the next steps for SDL 1.3
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365 /* vi: set ts=4 sw=4 expandtab: */