2 * Silicon Motion SM712 2D drawing engine functions.
4 * Copyright (C) 2006 Silicon Motion Technology Corp.
5 * Author: Ge Wang, gewang@siliconmotion.com
7 * Copyright (C) 2009 Lemote, Inc.
8 * Author: Wu Zhangjin, wuzj@lemote.com
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License. See the file COPYING in the main directory of this archive for
21 #define _F_START(f) (0 ? f)
22 #define _F_END(f) (1 ? f)
23 #define _F_SIZE(f) (1 + _F_END(f) - _F_START(f))
24 #define _F_MASK(f) (((1ULL << _F_SIZE(f)) - 1) << _F_START(f))
25 #define _F_NORMALIZE(v, f) (((v) & _F_MASK(f)) >> _F_START(f))
26 #define _F_DENORMALIZE(v, f) (((v) << _F_START(f)) & _F_MASK(f))
30 #define FIELD_GET(x, reg, field) \
32 _F_NORMALIZE((x), reg ## _ ## field) \
35 #define FIELD_SET(x, reg, field, value) \
37 (x & ~_F_MASK(reg ## _ ## field)) \
38 | _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
41 #define FIELD_VALUE(x, reg, field, value) \
43 (x & ~_F_MASK(reg ## _ ## field)) \
44 | _F_DENORMALIZE(value, reg ## _ ## field) \
47 #define FIELD_CLEAR(reg, field) \
49 ~_F_MASK(reg ## _ ## field) \
54 #define FIELD_START(field) (0 ? field)
55 #define FIELD_END(field) (1 ? field)
56 #define FIELD_SIZE(field) \
57 (1 + FIELD_END(field) - FIELD_START(field))
59 #define FIELD_MASK(field) \
60 (((1 << (FIELD_SIZE(field)-1)) \
61 | ((1 << (FIELD_SIZE(field)-1)) - 1)) \
62 << FIELD_START(field))
64 #define FIELD_NORMALIZE(reg, field) \
65 (((reg) & FIELD_MASK(field)) >> FIELD_START(field))
67 #define FIELD_DENORMALIZE(field, value) \
68 (((value) << FIELD_START(field)) & FIELD_MASK(field))
70 #define FIELD_INIT(reg, field, value) \
71 FIELD_DENORMALIZE(reg ## _ ## field, \
72 reg ## _ ## field ## _ ## value)
74 #define FIELD_INIT_VAL(reg, field, value) \
75 (FIELD_DENORMALIZE(reg ## _ ## field, value))
77 #define FIELD_VAL_SET(x, r, f, v) ({ \
78 x = (x & ~FIELD_MASK(r ## _ ## f)) \
79 | FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v) \
82 #define RGB(r, g, b) ((unsigned long)(((r) << 16) | ((g) << 8) | (b)))
84 /* Transparent info definition */
86 unsigned long match; /* Matching pixel is OPAQUE/TRANSPARENT */
87 unsigned long select; /* Transparency controlled by SRC/DST */
88 unsigned long control; /* ENABLE/DISABLE transparency */
89 unsigned long color; /* Transparent color */
90 } Transparent, *pTransparent;
92 #define PIXEL_DEPTH_1_BP 0 /* 1 bit per pixel */
93 #define PIXEL_DEPTH_8_BPP 1 /* 8 bits per pixel */
94 #define PIXEL_DEPTH_16_BPP 2 /* 16 bits per pixel */
95 #define PIXEL_DEPTH_32_BPP 3 /* 32 bits per pixel */
96 #define PIXEL_DEPTH_YUV422 8 /* 16 bits per pixel YUV422 */
97 #define PIXEL_DEPTH_YUV420 9 /* 16 bits per pixel YUV420 */
99 #define PATTERN_WIDTH 8
100 #define PATTERN_HEIGHT 8
102 #define TOP_TO_BOTTOM 0
103 #define BOTTOM_TO_TOP 1
104 #define RIGHT_TO_LEFT BOTTOM_TO_TOP
105 #define LEFT_TO_RIGHT TOP_TO_BOTTOM
107 /* Constants used in Transparent structure */
108 #define MATCH_OPAQUE 0x00000000
109 #define MATCH_TRANSPARENT 0x00000400
110 #define SOURCE 0x00000000
111 #define DESTINATION 0x00000200
115 #define DE_SOURCE 0x000000
116 #define DE_SOURCE_WRAP 31 : 31
117 #define DE_SOURCE_WRAP_DISABLE 0
118 #define DE_SOURCE_WRAP_ENABLE 1
119 #define DE_SOURCE_X_K1 29 : 16
120 #define DE_SOURCE_Y_K2 15 : 0
122 #define DE_DESTINATION 0x000004
123 #define DE_DESTINATION_WRAP 31 : 31
124 #define DE_DESTINATION_WRAP_DISABLE 0
125 #define DE_DESTINATION_WRAP_ENABLE 1
126 #define DE_DESTINATION_X 28 : 16
127 #define DE_DESTINATION_Y 15 : 0
129 #define DE_DIMENSION 0x000008
130 #define DE_DIMENSION_X 28 : 16
131 #define DE_DIMENSION_Y_ET 15 : 0
133 #define DE_CONTROL 0x00000C
134 #define DE_CONTROL_STATUS 31 : 31
135 #define DE_CONTROL_STATUS_STOP 0
136 #define DE_CONTROL_STATUS_START 1
137 #define DE_CONTROL_PATTERN 30 : 30
138 #define DE_CONTROL_PATTERN_MONO 0
139 #define DE_CONTROL_PATTERN_COLOR 1
140 #define DE_CONTROL_UPDATE_DESTINATION_X 29 : 29
141 #define DE_CONTROL_UPDATE_DESTINATION_X_DISABLE 0
142 #define DE_CONTROL_UPDATE_DESTINATION_X_ENABLE 1
143 #define DE_CONTROL_QUICK_START 28 : 28
144 #define DE_CONTROL_QUICK_START_DISABLE 0
145 #define DE_CONTROL_QUICK_START_ENABLE 1
146 #define DE_CONTROL_DIRECTION 27 : 27
147 #define DE_CONTROL_DIRECTION_LEFT_TO_RIGHT 0
148 #define DE_CONTROL_DIRECTION_RIGHT_TO_LEFT 1
149 #define DE_CONTROL_MAJOR 26 : 26
150 #define DE_CONTROL_MAJOR_X 0
151 #define DE_CONTROL_MAJOR_Y 1
152 #define DE_CONTROL_STEP_X 25 : 25
153 #define DE_CONTROL_STEP_X_POSITIVE 1
154 #define DE_CONTROL_STEP_X_NEGATIVE 0
155 #define DE_CONTROL_STEP_Y 24 : 24
156 #define DE_CONTROL_STEP_Y_POSITIVE 1
157 #define DE_CONTROL_STEP_Y_NEGATIVE 0
158 #define DE_CONTROL_STRETCH 23 : 23
159 #define DE_CONTROL_STRETCH_DISABLE 0
160 #define DE_CONTROL_STRETCH_ENABLE 1
161 #define DE_CONTROL_HOST 22 : 22
162 #define DE_CONTROL_HOST_COLOR 0
163 #define DE_CONTROL_HOST_MONO 1
164 #define DE_CONTROL_LAST_PIXEL 21 : 21
165 #define DE_CONTROL_LAST_PIXEL_OFF 0
166 #define DE_CONTROL_LAST_PIXEL_ON 1
167 #define DE_CONTROL_COMMAND 20 : 16
168 #define DE_CONTROL_COMMAND_BITBLT 0
169 #define DE_CONTROL_COMMAND_RECTANGLE_FILL 1
170 #define DE_CONTROL_COMMAND_DE_TILE 2
171 #define DE_CONTROL_COMMAND_TRAPEZOID_FILL 3
172 #define DE_CONTROL_COMMAND_ALPHA_BLEND 4
173 #define DE_CONTROL_COMMAND_RLE_STRIP 5
174 #define DE_CONTROL_COMMAND_SHORT_STROKE 6
175 #define DE_CONTROL_COMMAND_LINE_DRAW 7
176 #define DE_CONTROL_COMMAND_HOST_WRITE 8
177 #define DE_CONTROL_COMMAND_HOST_READ 9
178 #define DE_CONTROL_COMMAND_HOST_WRITE_BOTTOM_UP 10
179 #define DE_CONTROL_COMMAND_ROTATE 11
180 #define DE_CONTROL_COMMAND_FONT 12
181 #define DE_CONTROL_COMMAND_TEXTURE_LOAD 15
182 #define DE_CONTROL_ROP_SELECT 15 : 15
183 #define DE_CONTROL_ROP_SELECT_ROP3 0
184 #define DE_CONTROL_ROP_SELECT_ROP2 1
185 #define DE_CONTROL_ROP2_SOURCE 14 : 14
186 #define DE_CONTROL_ROP2_SOURCE_BITMAP 0
187 #define DE_CONTROL_ROP2_SOURCE_PATTERN 1
188 #define DE_CONTROL_MONO_DATA 13 : 12
189 #define DE_CONTROL_MONO_DATA_NOT_PACKED 0
190 #define DE_CONTROL_MONO_DATA_8_PACKED 1
191 #define DE_CONTROL_MONO_DATA_16_PACKED 2
192 #define DE_CONTROL_MONO_DATA_32_PACKED 3
193 #define DE_CONTROL_REPEAT_ROTATE 11 : 11
194 #define DE_CONTROL_REPEAT_ROTATE_DISABLE 0
195 #define DE_CONTROL_REPEAT_ROTATE_ENABLE 1
196 #define DE_CONTROL_TRANSPARENCY_MATCH 10 : 10
197 #define DE_CONTROL_TRANSPARENCY_MATCH_OPAQUE 0
198 #define DE_CONTROL_TRANSPARENCY_MATCH_TRANSPARENT 1
199 #define DE_CONTROL_TRANSPARENCY_SELECT 9 : 9
200 #define DE_CONTROL_TRANSPARENCY_SELECT_SOURCE 0
201 #define DE_CONTROL_TRANSPARENCY_SELECT_DESTINATION 1
202 #define DE_CONTROL_TRANSPARENCY 8 : 8
203 #define DE_CONTROL_TRANSPARENCY_DISABLE 0
204 #define DE_CONTROL_TRANSPARENCY_ENABLE 1
205 #define DE_CONTROL_ROP 7 : 0
209 #define DE_CONTROL_SHORT_STROKE_DIR 27 : 24
210 #define DE_CONTROL_SHORT_STROKE_DIR_225 0
211 #define DE_CONTROL_SHORT_STROKE_DIR_135 1
212 #define DE_CONTROL_SHORT_STROKE_DIR_315 2
213 #define DE_CONTROL_SHORT_STROKE_DIR_45 3
214 #define DE_CONTROL_SHORT_STROKE_DIR_270 4
215 #define DE_CONTROL_SHORT_STROKE_DIR_90 5
216 #define DE_CONTROL_SHORT_STROKE_DIR_180 8
217 #define DE_CONTROL_SHORT_STROKE_DIR_0 10
218 #define DE_CONTROL_ROTATION 25 : 24
219 #define DE_CONTROL_ROTATION_0 0
220 #define DE_CONTROL_ROTATION_270 1
221 #define DE_CONTROL_ROTATION_90 2
222 #define DE_CONTROL_ROTATION_180 3
224 #define DE_PITCH 0x000010
225 #define DE_PITCH_DESTINATION 28 : 16
226 #define DE_PITCH_SOURCE 12 : 0
228 #define DE_FOREGROUND 0x000014
229 #define DE_FOREGROUND_COLOR 31 : 0
231 #define DE_BACKGROUND 0x000018
232 #define DE_BACKGROUND_COLOR 31 : 0
234 #define DE_STRETCH_FORMAT 0x00001C
235 #define DE_STRETCH_FORMAT_PATTERN_XY 30 : 30
236 #define DE_STRETCH_FORMAT_PATTERN_XY_NORMAL 0
237 #define DE_STRETCH_FORMAT_PATTERN_XY_OVERWRITE 1
238 #define DE_STRETCH_FORMAT_PATTERN_Y 29 : 27
239 #define DE_STRETCH_FORMAT_PATTERN_X 25 : 23
240 #define DE_STRETCH_FORMAT_PIXEL_FORMAT 21 : 20
241 #define DE_STRETCH_FORMAT_PIXEL_FORMAT_8 0
242 #define DE_STRETCH_FORMAT_PIXEL_FORMAT_16 1
243 #define DE_STRETCH_FORMAT_PIXEL_FORMAT_24 3
244 #define DE_STRETCH_FORMAT_PIXEL_FORMAT_32 2
245 #define DE_STRETCH_FORMAT_ADDRESSING 19 : 16
246 #define DE_STRETCH_FORMAT_ADDRESSING_XY 0
247 #define DE_STRETCH_FORMAT_ADDRESSING_LINEAR 15
248 #define DE_STRETCH_FORMAT_SOURCE_HEIGHT 11 : 0
250 #define DE_COLOR_COMPARE 0x000020
251 #define DE_COLOR_COMPARE_COLOR 23 : 0
253 #define DE_COLOR_COMPARE_MASK 0x000024
254 #define DE_COLOR_COMPARE_MASK_MASKS 23 : 0
256 #define DE_MASKS 0x000028
257 #define DE_MASKS_BYTE_MASK 31 : 16
258 #define DE_MASKS_BIT_MASK 15 : 0
260 #define DE_CLIP_TL 0x00002C
261 #define DE_CLIP_TL_TOP 31 : 16
262 #define DE_CLIP_TL_STATUS 13 : 13
263 #define DE_CLIP_TL_STATUS_DISABLE 0
264 #define DE_CLIP_TL_STATUS_ENABLE 1
265 #define DE_CLIP_TL_INHIBIT 12 : 12
266 #define DE_CLIP_TL_INHIBIT_OUTSIDE 0
267 #define DE_CLIP_TL_INHIBIT_INSIDE 1
268 #define DE_CLIP_TL_LEFT 11 : 0
270 #define DE_CLIP_BR 0x000030
271 #define DE_CLIP_BR_BOTTOM 31 : 16
272 #define DE_CLIP_BR_RIGHT 12 : 0
274 #define DE_MONO_PATTERN_LOW 0x000034
275 #define DE_MONO_PATTERN_LOW_PATTERN 31 : 0
277 #define DE_MONO_PATTERN_HIGH 0x000038
278 #define DE_MONO_PATTERN_HIGH_PATTERN 31 : 0
280 #define DE_WINDOW_WIDTH 0x00003C
281 #define DE_WINDOW_WIDTH_DESTINATION 28 : 16
282 #define DE_WINDOW_WIDTH_SOURCE 12 : 0
284 #define DE_WINDOW_SOURCE_BASE 0x000040
285 #define DE_WINDOW_SOURCE_BASE_EXT 27 : 27
286 #define DE_WINDOW_SOURCE_BASE_EXT_LOCAL 0
287 #define DE_WINDOW_SOURCE_BASE_EXT_EXTERNAL 1
288 #define DE_WINDOW_SOURCE_BASE_CS 26 : 26
289 #define DE_WINDOW_SOURCE_BASE_CS_0 0
290 #define DE_WINDOW_SOURCE_BASE_CS_1 1
291 #define DE_WINDOW_SOURCE_BASE_ADDRESS 25 : 0
293 #define DE_WINDOW_DESTINATION_BASE 0x000044
294 #define DE_WINDOW_DESTINATION_BASE_EXT 27 : 27
295 #define DE_WINDOW_DESTINATION_BASE_EXT_LOCAL 0
296 #define DE_WINDOW_DESTINATION_BASE_EXT_EXTERNAL 1
297 #define DE_WINDOW_DESTINATION_BASE_CS 26 : 26
298 #define DE_WINDOW_DESTINATION_BASE_CS_0 0
299 #define DE_WINDOW_DESTINATION_BASE_CS_1 1
300 #define DE_WINDOW_DESTINATION_BASE_ADDRESS 25 : 0
302 #define DE_ALPHA 0x000048
303 #define DE_ALPHA_VALUE 7 : 0
305 #define DE_WRAP 0x00004C
306 #define DE_WRAP_X 31 : 16
307 #define DE_WRAP_Y 15 : 0
309 #define DE_STATUS 0x000050
310 #define DE_STATUS_CSC 1 : 1
311 #define DE_STATUS_CSC_CLEAR 0
312 #define DE_STATUS_CSC_NOT_ACTIVE 0
313 #define DE_STATUS_CSC_ACTIVE 1
314 #define DE_STATUS_2D 0 : 0
315 #define DE_STATUS_2D_CLEAR 0
316 #define DE_STATUS_2D_NOT_ACTIVE 0
317 #define DE_STATUS_2D_ACTIVE 1
319 /* Color Space Conversion registers. */
321 #define CSC_Y_SOURCE_BASE 0x0000C8
322 #define CSC_Y_SOURCE_BASE_EXT 27 : 27
323 #define CSC_Y_SOURCE_BASE_EXT_LOCAL 0
324 #define CSC_Y_SOURCE_BASE_EXT_EXTERNAL 1
325 #define CSC_Y_SOURCE_BASE_CS 26 : 26
326 #define CSC_Y_SOURCE_BASE_CS_0 0
327 #define CSC_Y_SOURCE_BASE_CS_1 1
328 #define CSC_Y_SOURCE_BASE_ADDRESS 25 : 0
330 #define CSC_CONSTANTS 0x0000CC
331 #define CSC_CONSTANTS_Y 31 : 24
332 #define CSC_CONSTANTS_R 23 : 16
333 #define CSC_CONSTANTS_G 15 : 8
334 #define CSC_CONSTANTS_B 7 : 0
336 #define CSC_Y_SOURCE_X 0x0000D0
337 #define CSC_Y_SOURCE_X_INTEGER 26 : 16
338 #define CSC_Y_SOURCE_X_FRACTION 15 : 3
340 #define CSC_Y_SOURCE_Y 0x0000D4
341 #define CSC_Y_SOURCE_Y_INTEGER 27 : 16
342 #define CSC_Y_SOURCE_Y_FRACTION 15 : 3
344 #define CSC_U_SOURCE_BASE 0x0000D8
345 #define CSC_U_SOURCE_BASE_EXT 27 : 27
346 #define CSC_U_SOURCE_BASE_EXT_LOCAL 0
347 #define CSC_U_SOURCE_BASE_EXT_EXTERNAL 1
348 #define CSC_U_SOURCE_BASE_CS 26 : 26
349 #define CSC_U_SOURCE_BASE_CS_0 0
350 #define CSC_U_SOURCE_BASE_CS_1 1
351 #define CSC_U_SOURCE_BASE_ADDRESS 25 : 0
353 #define CSC_V_SOURCE_BASE 0x0000DC
354 #define CSC_V_SOURCE_BASE_EXT 27 : 27
355 #define CSC_V_SOURCE_BASE_EXT_LOCAL 0
356 #define CSC_V_SOURCE_BASE_EXT_EXTERNAL 1
357 #define CSC_V_SOURCE_BASE_CS 26 : 26
358 #define CSC_V_SOURCE_BASE_CS_0 0
359 #define CSC_V_SOURCE_BASE_CS_1 1
360 #define CSC_V_SOURCE_BASE_ADDRESS 25 : 0
362 #define CSC_SOURCE_DIMENSION 0x0000E0
363 #define CSC_SOURCE_DIMENSION_X 31 : 16
364 #define CSC_SOURCE_DIMENSION_Y 15 : 0
366 #define CSC_SOURCE_PITCH 0x0000E4
367 #define CSC_SOURCE_PITCH_Y 31 : 16
368 #define CSC_SOURCE_PITCH_UV 15 : 0
370 #define CSC_DESTINATION 0x0000E8
371 #define CSC_DESTINATION_WRAP 31 : 31
372 #define CSC_DESTINATION_WRAP_DISABLE 0
373 #define CSC_DESTINATION_WRAP_ENABLE 1
374 #define CSC_DESTINATION_X 27 : 16
375 #define CSC_DESTINATION_Y 11 : 0
377 #define CSC_DESTINATION_DIMENSION 0x0000EC
378 #define CSC_DESTINATION_DIMENSION_X 31 : 16
379 #define CSC_DESTINATION_DIMENSION_Y 15 : 0
381 #define CSC_DESTINATION_PITCH 0x0000F0
382 #define CSC_DESTINATION_PITCH_X 31 : 16
383 #define CSC_DESTINATION_PITCH_Y 15 : 0
385 #define CSC_SCALE_FACTOR 0x0000F4
386 #define CSC_SCALE_FACTOR_HORIZONTAL 31 : 16
387 #define CSC_SCALE_FACTOR_VERTICAL 15 : 0
389 #define CSC_DESTINATION_BASE 0x0000F8
390 #define CSC_DESTINATION_BASE_EXT 27 : 27
391 #define CSC_DESTINATION_BASE_EXT_LOCAL 0
392 #define CSC_DESTINATION_BASE_EXT_EXTERNAL 1
393 #define CSC_DESTINATION_BASE_CS 26 : 26
394 #define CSC_DESTINATION_BASE_CS_0 0
395 #define CSC_DESTINATION_BASE_CS_1 1
396 #define CSC_DESTINATION_BASE_ADDRESS 25 : 0
398 #define CSC_CONTROL 0x0000FC
399 #define CSC_CONTROL_STATUS 31 : 31
400 #define CSC_CONTROL_STATUS_STOP 0
401 #define CSC_CONTROL_STATUS_START 1
402 #define CSC_CONTROL_SOURCE_FORMAT 30 : 28
403 #define CSC_CONTROL_SOURCE_FORMAT_YUV422 0
404 #define CSC_CONTROL_SOURCE_FORMAT_YUV420I 1
405 #define CSC_CONTROL_SOURCE_FORMAT_YUV420 2
406 #define CSC_CONTROL_SOURCE_FORMAT_YVU9 3
407 #define CSC_CONTROL_SOURCE_FORMAT_IYU1 4
408 #define CSC_CONTROL_SOURCE_FORMAT_IYU2 5
409 #define CSC_CONTROL_SOURCE_FORMAT_RGB565 6
410 #define CSC_CONTROL_SOURCE_FORMAT_RGB8888 7
411 #define CSC_CONTROL_DESTINATION_FORMAT 27 : 26
412 #define CSC_CONTROL_DESTINATION_FORMAT_RGB565 0
413 #define CSC_CONTROL_DESTINATION_FORMAT_RGB8888 1
414 #define CSC_CONTROL_HORIZONTAL_FILTER 25 : 25
415 #define CSC_CONTROL_HORIZONTAL_FILTER_DISABLE 0
416 #define CSC_CONTROL_HORIZONTAL_FILTER_ENABLE 1
417 #define CSC_CONTROL_VERTICAL_FILTER 24 : 24
418 #define CSC_CONTROL_VERTICAL_FILTER_DISABLE 0
419 #define CSC_CONTROL_VERTICAL_FILTER_ENABLE 1
420 #define CSC_CONTROL_BYTE_ORDER 23 : 23
421 #define CSC_CONTROL_BYTE_ORDER_YUYV 0
422 #define CSC_CONTROL_BYTE_ORDER_UYVY 1
424 #define DE_DATA_PORT_501 0x110000
425 #define DE_DATA_PORT_712 0x400000
426 #define DE_DATA_PORT_722 0x6000
428 /* point to virtual Memory Map IO starting address */
429 extern char *smtc_RegBaseAddress;
430 /* point to virtual video memory starting address */
431 extern char *smtc_VRAMBaseAddress;
432 extern unsigned char smtc_de_busy;
434 extern unsigned long memRead32(unsigned long nOffset);
435 extern void memWrite32(unsigned long nOffset, unsigned long nData);
436 extern unsigned long SMTC_read2Dreg(unsigned long nOffset);
439 extern void deInit(unsigned int nModeWidth, unsigned int nModeHeight,
442 extern void deWaitForNotBusy(void);
444 extern void deVerticalLine(unsigned long dst_base,
445 unsigned long dst_pitch,
448 unsigned long dst_height,
449 unsigned long nColor);
451 extern void deHorizontalLine(unsigned long dst_base,
452 unsigned long dst_pitch,
455 unsigned long dst_width,
456 unsigned long nColor);
458 extern void deLine(unsigned long dst_base,
459 unsigned long dst_pitch,
464 unsigned long nColor);
466 extern void deFillRect(unsigned long dst_base,
467 unsigned long dst_pitch,
470 unsigned long dst_width,
471 unsigned long dst_height,
472 unsigned long nColor);
474 extern void deRotatePattern(unsigned char *pattern_dstaddr,
475 unsigned long pattern_src_addr,
476 unsigned long pattern_BPP,
477 unsigned long pattern_stride,
481 extern void deCopy(unsigned long dst_base,
482 unsigned long dst_pitch,
483 unsigned long dst_BPP,
486 unsigned long dst_width,
487 unsigned long dst_height,
488 unsigned long src_base,
489 unsigned long src_pitch,
492 pTransparent pTransp,
493 unsigned char nROP2);
496 * System memory to Video memory monochrome expansion.
498 * Source is monochrome image in system memory. This function expands the
499 * monochrome data to color image in video memory.
501 * @pSrcbuf: pointer to start of source buffer in system memory
502 * @srcDelta: Pitch value (in bytes) of the source buffer, +ive means top
503 * down and -ive mean button up
504 * @startBit: Mono data can start at any bit in a byte, this value should
506 * @dBase: Address of destination : offset in frame buffer
507 * @dPitch: Pitch value of destination surface in BYTE
508 * @bpp: Color depth of destination surface
509 * @dx, dy: Starting coordinate of destination surface
510 * @width, height: width and height of rectange in pixel value
511 * @fColor,bColor: Foreground, Background color (corresponding to a 1, 0 in
512 * the monochrome data)
516 extern long deSystemMem2VideoMemMonoBlt(
519 unsigned long startBit,
521 unsigned long dPitch,
523 unsigned long dx, unsigned long dy,
524 unsigned long width, unsigned long height,
525 unsigned long fColor,
526 unsigned long bColor,
529 extern unsigned long deGetTransparency(void);
530 extern void deSetPixelFormat(unsigned long bpp);