Mercurial > hg > dmlib
annotate dmblitfunc.h @ 18:022eee2e7de6
Add dmScaledBlitSurface32to32TransparentGA().
author | Matti Hamalainen <ccr@tnsp.org> |
---|---|
date | Fri, 28 Sep 2012 14:50:58 +0300 |
parents | a60fe802636a |
children | 49cc9a173427 |
rev | line source |
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0 | 1 /* |
2 * DMLib | |
3 * -- Sprite / surface blitting functions | |
4 * Programmed and designed by Matti 'ccr' Hamalainen | |
5 * (C) Copyright 2011-2012 Tecnic Software productions (TNSP) | |
6 */ | |
7 | |
8 // ======================================================================= | |
9 // DMD_NONE | |
10 // ======================================================================= | |
11 | |
12 #define DM_SCALED_NAME dmScaledBlitSurface8to8 | |
13 #define DM_SCALED_SRC_BYTES 1 | |
14 #define DM_SCALED_DST_BYTES 1 | |
15 #define DM_SCALED_SRC_TYPE Uint8 | |
16 #define DM_SCALED_DST_TYPE Uint8 | |
17 | |
18 #define DM_SCALED_INNER *dp++ = sp[FP_GETH(xv)]; | |
19 | |
20 #include "dmscaledblit.h" | |
21 | |
22 // ----------------------------------------------------------------------- | |
23 | |
24 #define DM_SCALED_NAME dmScaledBlitSurface8to32 | |
25 #define DM_SCALED_SRC_BYTES 1 | |
26 #define DM_SCALED_DST_BYTES 4 | |
27 #define DM_SCALED_SRC_TYPE Uint8 | |
28 #define DM_SCALED_DST_TYPE Uint32 | |
29 | |
30 #define DM_SCALED_VARS const Uint32 *pal; | |
31 #define DM_SCALED_INIT \ | |
32 if (src->format->palette == NULL || src->format->palette->ncolors < 256) return -2; \ | |
33 pal = (Uint32 *) src->format->palette->colors; | |
34 | |
35 #define DM_SCALED_INNER *dp++ = pal[sp[FP_GETH(xv)]]; | |
36 | |
37 #include "dmscaledblit.h" | |
38 | |
39 // ----------------------------------------------------------------------- | |
40 | |
41 #define DM_SCALED_NAME dmScaledBlitSurface32to32 | |
42 #define DM_SCALED_SRC_BYTES 4 | |
43 #define DM_SCALED_DST_BYTES 4 | |
44 #define DM_SCALED_SRC_TYPE Uint32 | |
45 #define DM_SCALED_DST_TYPE Uint32 | |
46 #define DM_SCALED_INIT | |
47 | |
48 #define DM_SCALED_INNER *dp++ = sp[FP_GETH(xv)]; | |
49 | |
50 #include "dmscaledblit.h" | |
51 | |
52 | |
53 // ======================================================================= | |
54 // DMD_TRANSPARENT | |
55 // ======================================================================= | |
56 | |
57 #define DM_SCALED_NAME dmScaledBlitSurface8to8Transparent | |
58 #define DM_SCALED_SRC_BYTES 1 | |
59 #define DM_SCALED_DST_BYTES 1 | |
60 #define DM_SCALED_SRC_TYPE Uint8 | |
61 #define DM_SCALED_DST_TYPE Uint8 | |
62 | |
63 #define DM_SCALED_INNER \ | |
64 *dp = sp[FP_GETH(xv)] ? sp[FP_GETH(xv)] : *dp; dp++; | |
65 | |
66 #include "dmscaledblit.h" | |
67 | |
68 // ----------------------------------------------------------------------- | |
69 | |
70 #define DM_SCALED_NAME dmScaledBlitSurface8to32Transparent | |
71 #define DM_SCALED_SRC_BYTES 1 | |
72 #define DM_SCALED_DST_BYTES 4 | |
73 #define DM_SCALED_SRC_TYPE Uint8 | |
74 #define DM_SCALED_DST_TYPE DMRGBA32 | |
75 #define DM_SCALED_VARS const DMRGBA32 *pal; | |
76 #define DM_SCALED_INIT \ | |
77 if (src->format->palette == NULL || src->format->palette->ncolors < 256) return -2; \ | |
78 pal = (DMRGBA32 *) src->format->palette->colors; | |
79 | |
80 #define DM_SCALED_INNER \ | |
81 const DMRGBA32 q = pal[sp[FP_GETH(xv)]]; \ | |
82 dp->r += ((q.r - dp->r) * q.a) >> 8; \ | |
83 dp->g += ((q.g - dp->g) * q.a) >> 8; \ | |
84 dp->b += ((q.b - dp->b) * q.a) >> 8; \ | |
85 dp->a = q.a; \ | |
86 dp++; | |
87 | |
88 #include "dmscaledblit.h" | |
89 | |
90 | |
91 // ----------------------------------------------------------------------- | |
92 | |
93 #define DM_SCALED_NAME dmScaledBlitSurface32to32Transparent | |
94 #define DM_SCALED_SRC_BYTES 4 | |
95 #define DM_SCALED_DST_BYTES 4 | |
96 #define DM_SCALED_INIT | |
97 | |
98 #ifdef DM_USE_SIMD | |
99 #define DM_SCALED_INNER_INIT \ | |
12
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100 const Uint32 qpdmask = 0xff000000; \ |
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101 const Uint64 qpdrm = 0xff00ff00ff00ffULL; |
0 | 102 |
103 #define DM_SCALED_SRC_TYPE Uint32 | |
104 #define DM_SCALED_DST_TYPE Uint32 | |
105 #define DM_SCALED_INNER \ | |
106 asm( \ | |
107 "movd %2, %%mm1\n" \ | |
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108 \ |
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109 "movd %3, %%mm2\n" \ |
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110 "movq %%mm1, %%mm5\n" \ |
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111 "pand %%mm2, %%mm5\n" \ |
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112 "psrlw $8, %%mm5\n" \ |
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113 "punpcklwd %%mm5, %%mm5\n" \ |
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114 "punpckhwd %%mm5, %%mm5\n" \ |
0 | 115 \ |
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116 "pxor %%mm2, %%mm2\n" \ |
0 | 117 "movd %1, %%mm3\n" \ |
118 "punpcklbw %%mm2, %%mm1\n" \ | |
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119 "punpcklbw %%mm2, %%mm3\n" \ |
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120 \ |
0 | 121 "psubw %%mm3, %%mm1\n" \ |
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122 "pmullw %%mm5, %%mm1\n" \ |
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123 "psraw $8, %%mm1\n" \ |
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124 "paddw %%mm3, %%mm1\n" \ |
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125 "pand %4, %%mm1\n" \ |
0 | 126 "packuswb %%mm2, %%mm1\n" \ |
127 "movd %%mm1, %0\n" \ | |
128 : "=m" (*dp) \ | |
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129 : "m" (*dp), "m" (sp[FP_GETH(xv)]), "m" (qpdmask), "m" (qpdrm) \ |
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130 : "memory", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5" ); dp++; |
0 | 131 |
132 #define DM_SCALED_FINISH asm("emms\n"); | |
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133 |
0 | 134 #else |
135 #define DM_SCALED_SRC_TYPE DMRGBA32 | |
136 #define DM_SCALED_DST_TYPE DMRGBA32 | |
137 #define DM_SCALED_INNER \ | |
138 const DMRGBA32 q = sp[FP_GETH(xv)]; \ | |
139 dp->r += ((q.r - dp->r) * q.a) >> 8; \ | |
140 dp->g += ((q.g - dp->g) * q.a) >> 8; \ | |
141 dp->b += ((q.b - dp->b) * q.a) >> 8; \ | |
142 dp->a = q.a; \ | |
143 dp++; | |
144 #endif | |
145 | |
146 #include "dmscaledblit.h" | |
147 | |
148 // ----------------------------------------------------------------------- | |
149 | |
150 #define DM_SCALED_NAME dmScaledBlitSurface32to32TransparentX | |
151 #define DM_SCALED_SRC_BYTES 4 | |
152 #define DM_SCALED_DST_BYTES 4 | |
153 #define DM_SCALED_SRC_TYPE DMRGBA32 | |
154 #define DM_SCALED_DST_TYPE DMRGBA32 | |
155 #define DM_SCALED_INIT | |
156 | |
157 #define DM_SCALED_INNER \ | |
158 const DMRGBA32 q = sp[FP_GETH(xv)]; \ | |
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159 dp->r = (q.r * q.a + dp->r * dp->a) >> 8; \ |
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160 dp->g = (q.g * q.a + dp->g * dp->a) >> 8; \ |
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161 dp->b = (q.b * q.a + dp->b * dp->a) >> 8; \ |
0 | 162 dp->a = q.a ? q.a : dp->a; \ |
163 dp++; | |
164 | |
165 #include "dmscaledblit.h" | |
166 | |
167 | |
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168 // ----------------------------------------------------------------------- |
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169 |
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170 #define DM_SCALED_NAME dmScaledBlitSurface32to32TransparentGA |
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171 #define DM_SCALED_SRC_BYTES 4 |
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172 #define DM_SCALED_DST_BYTES 4 |
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173 #define DM_SCALED_ARGS , Uint32 alpha |
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174 |
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175 #ifdef DM_USE_SIMD |
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176 #define DM_SCALED_VARS \ |
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177 const Uint64 qpdrm = 0xff00ff00ff00ffULL; |
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178 |
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179 #define DM_SCALED_SRC_TYPE Uint32 |
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180 #define DM_SCALED_DST_TYPE Uint32 |
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181 #define DM_SCALED_INNER_INIT \ |
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182 asm( \ |
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183 "movd %0, %%mm4\n" \ |
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184 "punpcklwd %%mm4, %%mm4\n" \ |
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185 "punpckldq %%mm4, %%mm4\n" \ |
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186 : \ |
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187 : "m" (alpha) \ |
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188 : "%mm4" ); |
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189 |
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190 #define DM_SCALED_INNER \ |
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191 asm( \ |
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192 "movd %2, %%mm1\n" \ |
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193 "pxor %%mm2, %%mm2\n" \ |
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194 "movd %1, %%mm3\n" \ |
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195 "punpcklbw %%mm2, %%mm1\n" \ |
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196 "punpcklbw %%mm2, %%mm3\n" \ |
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197 \ |
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198 "psubw %%mm3, %%mm1\n" \ |
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199 "pmullw %%mm4, %%mm1\n" \ |
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200 "psraw $8, %%mm1\n" \ |
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201 "paddw %%mm3, %%mm1\n" \ |
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202 "pand %3, %%mm1\n" \ |
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203 "packuswb %%mm2, %%mm1\n" \ |
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204 "movd %%mm1, %0\n" \ |
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205 : "=m" (*dp) \ |
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206 : "m" (*dp), "m" (sp[FP_GETH(xv)]), "m" (qpdrm) \ |
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207 : "memory", "%mm1", "%mm2", "%mm3", "%mm4" ); dp++; |
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208 |
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209 #define DM_SCALED_FINISH asm("emms\n"); |
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210 |
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211 #else |
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212 |
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213 #define DM_SCALED_SRC_TYPE DMRGBA32 |
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214 #define DM_SCALED_DST_TYPE DMRGBA32 |
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215 #define DM_SCALED_INNER \ |
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216 const DMRGBA32 q = sp[FP_GETH(xv)]; \ |
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217 dp->r += ((q.r - dp->r) * alpha) >> 8; \ |
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218 dp->g += ((q.g - dp->g) * alpha) >> 8; \ |
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219 dp->b += ((q.b - dp->b) * alpha) >> 8; \ |
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220 dp->a = alpha; \ |
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221 dp++; |
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222 #endif |
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223 |
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224 #include "dmscaledblit.h" |
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225 |
0 | 226 // ======================================================================= |
227 // DMD_SATURATE | |
228 // ======================================================================= | |
229 | |
230 #define DM_SCALED_NAME dmScaledBlitSurface8to8Saturate | |
231 #define DM_SCALED_SRC_BYTES 1 | |
232 #define DM_SCALED_DST_BYTES 1 | |
233 #define DM_SCALED_SRC_TYPE Uint8 | |
234 #define DM_SCALED_DST_TYPE Uint8 | |
235 #define DM_SCALED_INNER *(dp++) += sp[FP_GETH(xv)]; | |
236 #include "dmscaledblit.h" | |
237 | |
238 // ----------------------------------------------------------------------- | |
239 | |
240 #define DM_SCALED_NAME dmScaledBlitSurface8to32Saturate | |
241 #define DM_SCALED_SRC_BYTES 1 | |
242 #define DM_SCALED_DST_BYTES 4 | |
243 #define DM_SCALED_SRC_TYPE Uint8 | |
244 #define DM_SCALED_DST_TYPE DMRGBA32 | |
245 #define DM_SCALED_VARS const DMRGBA32 *pal; | |
246 #define DM_SCALED_INIT \ | |
247 if (src->format->palette == NULL || src->format->palette->ncolors < 256) return -2; \ | |
248 pal = (DMRGBA32 *) src->format->palette->colors; | |
249 | |
250 #ifdef DM_USE_SIMD | |
251 #define DM_SCALED_INNER \ | |
252 asm("movd %2, %%mm1\n" \ | |
253 "movd %1, %%mm2\n" \ | |
254 "paddusb %%mm2, %%mm1\n" \ | |
255 "movd %%mm1, %0\n" \ | |
256 : "=m" (*dp) \ | |
257 : "m" (*dp), "m" (pal[sp[FP_GETH(xv)]]) \ | |
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258 : "memory", "%mm1", "%mm2" ); dp++; |
0 | 259 |
260 #define DM_SCALED_FINISH asm("emms\n"); | |
261 #else | |
262 #define DM_SCALED_INNER \ | |
263 const DMRGBA32 q = pal[sp[FP_GETH(xv)]]; \ | |
264 const int qr = dp->r + q.r, qg = dp->g + q.g, qb = dp->b + q.b; \ | |
265 dp->r = qr < 256 ? qr : 255; \ | |
266 dp->g = qg < 256 ? qg : 255; \ | |
267 dp->b = qb < 256 ? qb : 255; \ | |
268 dp->a = q.a; \ | |
269 dp++; | |
270 #endif | |
271 | |
272 #include "dmscaledblit.h" | |
273 | |
274 // ----------------------------------------------------------------------- | |
275 | |
276 #define DM_SCALED_NAME dmScaledBlitSurface32to32Saturate | |
277 #define DM_SCALED_SRC_BYTES 4 | |
278 #define DM_SCALED_DST_BYTES 4 | |
279 #define DM_SCALED_INIT | |
280 | |
281 #ifdef DM_USE_SIMD | |
282 #define DM_SCALED_SRC_TYPE Uint32 | |
283 #define DM_SCALED_DST_TYPE Uint32 | |
284 #define DM_SCALED_INNER \ | |
285 asm("movd %2, %%mm1\n" \ | |
286 "movd %1, %%mm2\n" \ | |
287 "paddusb %%mm2, %%mm1\n" \ | |
288 "movd %%mm1, %0\n" \ | |
289 : "=m" (*dp) \ | |
290 : "m" (*dp), "m" (sp[FP_GETH(xv)]) \ | |
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291 : "memory", "%mm1", "%mm2" ); dp++; |
0 | 292 |
293 #define DM_SCALED_FINISH asm("emms\n"); | |
294 #else | |
295 #define DM_SCALED_SRC_TYPE DMRGBA32 | |
296 #define DM_SCALED_DST_TYPE DMRGBA32 | |
297 #define DM_SCALED_INNER \ | |
298 const DMRGBA32 q = sp[FP_GETH(xv)]; \ | |
299 const int qr = dp->r + q.r, qg = dp->g + q.g, qb = dp->b + q.b; \ | |
300 dp->r = qr < 256 ? qr : 255; \ | |
301 dp->g = qg < 256 ? qg : 255; \ | |
302 dp->b = qb < 256 ? qb : 255; \ | |
303 dp->a = q.a; \ | |
304 dp++; | |
305 #endif | |
306 | |
307 #include "dmscaledblit.h" | |
308 | |
309 | |
310 // ======================================================================= | |
311 // ======================================================================= |