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comparison src/cs/drivers/drv_app/r2d/lcds/r2d_geometry_no2_lcd_i.c @ 0:4e78acac3d88

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src/{condat,cs,gpf,nucleus}: import from Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:23:26 +0000
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-1:000000000000 0:4e78acac3d88
1 #include "rv/general.h"
2 #include "rvf/rvf_api.h"
3 #include "r2d/r2d_config.h"
4 #include "r2d/r2d.h"
5 #include "r2d/r2d_i.h"
6 #include "r2d/r2d_independance_layer.h"
7
8 #if (R2D_PIXEL_DEPTH == 32)
9 #define R2D_PIXEL_DOWN_OUT(a) (0)
10 #define R2D_PIXEL_UP_OUT(a) (0)
11 #else
12 #define R2D_PIXEL_DOWN_OUT(a) (a>>R2D_PIXEL_DEPTH)
13 #define R2D_PIXEL_UP_OUT(a) (a<<R2D_PIXEL_DEPTH)
14 #endif
15
16
17 #if (R2D_ASM == R2D_ON)
18 extern void r2d_blit_la(UINT32 *a);
19 extern void r2d_blit_lb(UINT32 *a);
20
21 extern UINT32 r2d_lcd_start_copy;
22 extern UINT32 r2d_lcd_start_or;
23 extern UINT32 r2d_lcd_start_and;
24 extern UINT32 r2d_lcd_start_xor;
25 extern UINT32 r2d_lcd_start_notcopy;
26 extern UINT32 r2d_lcd_start_notor;
27 extern UINT32 r2d_lcd_start_notand;
28 extern UINT32 r2d_lcd_start_notxor;
29 extern UINT32 r2d_lcd_start_alpha;
30 extern UINT32 r2d_lcd_start_erase;
31 extern UINT32 r2d_lcd_start_foreground_pixel;
32
33 extern UINT32 r2d_color_start_copy;
34 extern UINT32 r2d_color_start_or;
35 extern UINT32 r2d_color_start_and;
36 extern UINT32 r2d_color_start_xor;
37 extern UINT32 r2d_color_start_notcopy;
38 extern UINT32 r2d_color_start_notor;
39 extern UINT32 r2d_color_start_notand;
40 extern UINT32 r2d_color_start_notxor;
41 extern UINT32 r2d_color_start_alpha;
42 extern UINT32 r2d_color_start_erase;
43 extern UINT32 r2d_color_start_foreground_pixel;
44
45 extern UINT32 r2d_start_get_color;
46
47
48 // Drawing mode
49 extern UINT32 r2d_sb_down1;
50 extern UINT32 r2d_sb_down2;
51 extern UINT32 r2d_sa_up1;
52 extern UINT32 r2d_sa_up2;
53
54 // Foreground detection
55 extern UINT32 r2d_sdb_down1;
56 extern UINT32 r2d_sdb_down2;
57 extern UINT32 r2d_sda_up1;
58 extern UINT32 r2d_sda_up2;
59
60 // Color conversion
61 extern UINT32 r2d_scb_down1;
62 extern UINT32 r2d_scb_down2;
63 extern UINT32 r2d_sca_up1;
64 extern UINT32 r2d_sca_up2;
65
66 extern UINT32 r2d_start_branch_inst;
67 extern UINT32 r2d_stop_branch_inst;
68 extern UINT32 r2d_blit_foreground;
69 extern UINT32 r2d_blit_background;
70 extern UINT32 r2d_skip_color_proc_a;
71 extern UINT32 r2d_end_ynb_color_dst_a;
72 extern UINT32 r2d_skip_color_proc_b;
73 extern UINT32 r2d_end_ynb_color_dst_b;
74
75 // Patch list for write_shift_pixel_down
76 extern UINT32 r2d_sft_dst_n_b_down1,r2d_sft_dst_n_b_down2;
77 extern UINT32 r2d_sft_srcb_n_b_down1,r2d_sft_srcb_n_b_down2;
78 extern UINT32 r2d_sft_dstc_n_b_down1,r2d_sft_dstc_n_b_down2;
79
80 extern UINT32 r2d_sft_src_c_b_down1,r2d_sft_src_c_b_down2;
81 extern UINT32 r2d_sft_b_c_b_down1,r2d_sft_b_c_b_down2;
82 extern UINT32 r2d_sft_dstb_c_b_down1,r2d_sft_dstb_c_b_down2;
83 extern UINT32 r2d_sft_d_c_b_down1,r2d_sft_d_c_b_down2;
84 extern UINT32 r2d_sft_dstc_c_b_down1,r2d_sft_dstc_c_b_down2;
85
86 // Patch list for write_shift_pixel_up
87 extern UINT32 r2d_sft_dst_n_a_up1,r2d_sft_dst_n_a_up2;
88 extern UINT32 r2d_sft_srcb_n_a_up1,r2d_sft_srcb_n_a_up2;
89 extern UINT32 r2d_sft_dstc_n_a_up1,r2d_sft_dstc_n_a_up2;
90
91 extern UINT32 r2d_sft_src_c_a_up1,r2d_sft_src_c_a_up2;
92 extern UINT32 r2d_sft_b_c_a_up1,r2d_sft_b_c_a_up2;
93
94 // Patch list fro shift_pixel_down
95 extern UINT32 r2d_sft_dst_n_downa,r2d_sft_dst_n_downb,r2d_sft_dst_n_downc;
96 extern UINT32 r2d_sft_srcb_n_downa,r2d_sft_srcb_n_downb,r2d_sft_srcb_n_downc;
97
98 extern UINT32 r2d_sft_src_c_downa,r2d_sft_src_c_downb,r2d_sft_src_c_downc;
99
100 // Patch list fro shift_pixel_up
101 extern UINT32 r2d_sft_dst_n_upa,r2d_sft_dst_n_upb,r2d_sft_dst_n_upc;
102 extern UINT32 r2d_sft_srcb_n_upa,r2d_sft_srcb_n_upb,r2d_sft_srcb_n_upc;
103
104 extern UINT32 r2d_sft_src_c_upa,r2d_sft_src_c_upb,r2d_sft_src_c_upc;
105
106 extern UINT32 r2d_sconvcolb_down1,r2d_econvcolb_down1;
107 extern UINT32 r2d_sconvcolb_down2,r2d_econvcolb_down2;
108 extern UINT32 r2d_sconvcola_up1,r2d_econvcola_up1;
109 extern UINT32 r2d_sconvcola_up2,r2d_econvcola_up2;
110 extern UINT32 r2d_start_lcd_to_color,r2d_start_color_to_lcd;
111
112 extern UINT32 r2d_always_write_down,r2d_always_write_up,r2d_never_write;
113 extern UINT32 r2d_swb_down1,r2d_swb_down2,r2d_swa_up1,r2d_swa_up2;
114
115 extern UINT32 r2d_skip_color_dst_a,r2d_skip_color_dst_b;
116 extern UINT32 r2d_always_skip;
117 extern UINT32 r2d_enda,r2d_endb;
118 extern UINT32 r2d_lcd_start_nothing;
119
120 UINT32* r2d_g_asm_lcd_operators[]=
121 {
122 &r2d_lcd_start_copy,
123 &r2d_lcd_start_or,
124 &r2d_lcd_start_and,
125 &r2d_lcd_start_xor,
126 &r2d_lcd_start_notcopy,
127 &r2d_lcd_start_notor,
128 &r2d_lcd_start_notand,
129 &r2d_lcd_start_notxor,
130 &r2d_lcd_start_alpha,
131 &r2d_lcd_start_erase
132 };
133
134 UINT32* r2d_g_asm_color_operators[]=
135 {
136 &r2d_color_start_copy,
137 &r2d_color_start_or,
138 &r2d_color_start_and,
139 &r2d_color_start_xor,
140 &r2d_color_start_notcopy,
141 &r2d_color_start_notor,
142 &r2d_color_start_notand,
143 &r2d_color_start_notxor,
144 &r2d_color_start_alpha,
145 &r2d_color_start_erase
146 };
147
148
149 extern void r2d_patch_color_conversion(T_R2D_GC_PTR gc);
150 extern void r2d_patch_shift(UINT32 *src,UINT32 shift);
151 extern void r2d_patch_branch(UINT32 *src,UINT32 *dst,BOOLEAN f);
152 extern void r2d_patch_get_color(UINT32* src,UINT32 *dst);
153 extern void r2d_patch_inst(UINT32* src,UINT32 *dst);
154 extern void r2d_patch_code_block(UINT32* src,UINT32 *dst);
155
156 extern void r2d_check_rectangle_overlap(INT16 src_x,INT16 src_y,INT16 dst_x,INT16 dst_y,
157 INT32 width,INT32 height,
158 INT32 *h_direction,INT32 *v_direction);
159
160 /*********************
161
162 R2D ASM MODE
163
164 **********************/
165
166
167 // Requires shapes in graphic context coordinates
168 void r2d_blit_asm(T_R2D_GC_PTR src_gc,T_R2D_GC_PTR dst_gc,
169 T_R2D_SHAPE_PTR src_rectangle,
170 T_R2D_SHAPE_PTR dst_rectangle,
171 R2D_BOOLEAN use_foreground_color,INT32 srcdst)
172 {
173 T_R2D_GC_PTR local_src_gc,local_dst_gc;
174 UINT32 *p_src,*p_dst,*p_src_current,*p_dst_current,*p_src_start,*p_dst_start;
175 INT16 rect_width,rect_height,src_x,src_y,dst_x,dst_y;
176 INT16 src_offset,dst_offset,src_height,dst_height;
177 INT16 xnb,ynb,src_nb_rows,dst_nb_rows;
178 INT16 src_dy,dst_dy,end_dst_dy,end_src_dy; // distance from word boundary
179 INT16 shift; // relative position (modulo a memory word) between both rectangles
180 // in bits
181 INT16 current_src_dy,current_dst_dy;
182 INT16 temp,dstcounter,srccounter;
183
184
185 UINT32 dstvalue,dst_current;
186 UINT32 srcvalue,src_current;
187 INT32 h_direction,v_direction;
188 INT16 x,y;
189 BOOLEAN compensate;
190 UINT32* code_dest;
191 UINT32* code_src;
192
193 compensate=TRUE;
194
195 // Copy argument to local ones for enabling asm access
196
197 local_src_gc=src_gc;
198 local_dst_gc=dst_gc;
199
200
201
202
203 {
204
205 p_src=((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)src_gc)->p_frame_buffer))->p_memory_words;
206 p_dst=((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)dst_gc)->p_frame_buffer))->p_memory_words;
207
208 rect_width=r2d_get_xmax(src_rectangle)-r2d_get_xmin(src_rectangle);
209 rect_height=r2d_get_ymax(src_rectangle)-r2d_get_ymin(src_rectangle);
210
211
212 if ((rect_width<=0) || (rect_height<=0))
213 goto end_blit_b;
214
215 src_x=r2d_get_xmin(src_rectangle);
216 src_y=r2d_get_ymin(src_rectangle);
217
218 dst_x=r2d_get_xmin(dst_rectangle);
219 dst_y=r2d_get_ymin(dst_rectangle);
220
221 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_LCDCOLOR))
222 src_dy=(src_y & R2D_WORD_POSITION_MASK);
223 else
224 src_dy=0;
225
226 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_COLORLCD))
227 dst_dy=(dst_y & R2D_WORD_POSITION_MASK);
228 else
229 dst_dy=0;
230
231 // Clipping convention such end_dst_dy is the first y position which must not
232 // be copied at the end of a column
233 //printf("dest y max=%d\n",r2d_get_ymax(dst_rectangle));
234 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_COLORLCD))
235 end_dst_dy=((r2d_get_ymax(dst_rectangle)-1) & R2D_WORD_POSITION_MASK) ;
236 else
237 end_dst_dy=0;
238
239 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_LCDCOLOR))
240 end_src_dy=((r2d_get_ymax(src_rectangle)-1) & R2D_WORD_POSITION_MASK) ;
241 else
242 end_src_dy=0;
243
244 //printf("dst_dy, end_dst_dy before reverse=%d,%d\n",dst_dy,end_dst_dy);
245 // Number of rows is word containing last point - word containing first point
246 // + 1
247
248 // We remove - 1 because last PIXEL is at 1 from the frontier line
249 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_COLORLCD))
250 dst_nb_rows=R2D_ALIGNED_MWLENGTH(r2d_get_ymax(dst_rectangle)-1)-R2D_ALIGNED_MWLENGTH(dst_y)+1;
251 else
252 dst_nb_rows=r2d_get_ymax(dst_rectangle)-1-dst_y+1;
253
254 if ((srcdst==R2D_LCDCOLOR) || (srcdst==R2D_LCDLCD))
255 src_nb_rows=R2D_ALIGNED_MWLENGTH(r2d_get_ymax(src_rectangle)-1)-R2D_ALIGNED_MWLENGTH(src_y)+1;
256 else
257 src_nb_rows=r2d_get_ymax(src_rectangle)-1-src_y+1;
258
259 //printf("src_nb_rows %d\n",src_nb_rows);
260 //printf("dst_nb_rows %d\n",dst_nb_rows);
261
262
263 h_direction=1;
264 v_direction=1;
265 if (((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)src_gc)->p_frame_buffer))==
266 ((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)dst_gc)->p_frame_buffer)))
267 r2d_check_rectangle_overlap(src_x,src_y,dst_x,dst_y,
268 rect_width,rect_height,&h_direction,&v_direction);
269
270 //printf("h,v=%d,%d\n",h_direction,v_direction);
271
272
273 #if (R2D_REFRESH == R2D_VERTICAL)
274 src_height=((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)src_gc)->p_frame_buffer))->height;
275 dst_height=((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)dst_gc)->p_frame_buffer))->height;
276 #else
277 src_height=((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)src_gc)->p_frame_buffer))->width;
278 dst_height=((T_R2D_FRAMEBUFFER*)(((T_R2D_GC*)dst_gc)->p_frame_buffer))->width;
279 #endif
280
281 if ((srcdst==R2D_LCDCOLOR) || (srcdst==R2D_LCDLCD))
282 src_offset=R2D_ALIGNED_MWLENGTH(src_height);
283 else
284 src_offset=src_height;
285
286 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_COLORLCD))
287 dst_offset=R2D_ALIGNED_MWLENGTH(dst_height);
288 else
289 dst_offset=dst_height;
290
291
292 //printf("%08X,dst offset=%08X\n",p_dst,dst_offset);
293
294 if ((srcdst==R2D_LCDCOLOR) || (srcdst==R2D_LCDLCD))
295 p_src_start=p_src
296 +((src_x*src_offset+(src_y>>R2D_PIXELS_PER_MEMORY_WORD)));
297 else
298 p_src_start=p_src
299 +((src_x*src_offset+(src_y)));
300
301 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_COLORLCD))
302 p_dst_start=p_dst
303 +((dst_x*dst_offset+(dst_y>>R2D_PIXELS_PER_MEMORY_WORD)));
304 else
305 p_dst_start=p_dst
306 +((dst_x*dst_offset+(dst_y)));
307
308 xnb=rect_width;
309
310 //printf("src start %08X contains %08X\n",p_src_start,*p_src_start);
311 //printf("dst start %08X contains %08X\n",p_dst_start,*p_dst_start);
312
313 //printf("rect_width %d\n",rect_width);
314 if (h_direction==-1)
315 {
316 x=r2d_get_xmax(dst_rectangle)-1;
317 p_src_start+=(rect_width-1)*src_offset;
318 p_dst_start+=(rect_width-1)*dst_offset;
319 }
320 else
321 x=r2d_get_xmin(dst_rectangle);
322
323 //printf("src start %08X contains %08X\n",p_src_start,*p_src_start);
324 //printf("dst start %08X contains %08X\n",p_dst_start,*p_dst_start);
325
326 if (v_direction==-1)
327 {
328 p_src_start+=src_nb_rows-1;
329 p_dst_start+=dst_nb_rows-1;
330
331 temp=src_dy;
332 src_dy=end_src_dy;
333 end_src_dy=temp;
334
335 temp=dst_dy;
336 dst_dy=end_dst_dy;
337 end_dst_dy=temp;
338 }
339
340
341 //printf("src start %08X contains %08X\n",p_src_start,*p_src_start);
342 //printf("dst start %08X contains %08X\n",p_dst_start,*p_dst_start);
343
344 //printf("dst_start=%08X contains %08X\n",p_dst_start,*p_dst_start);
345 while(xnb!=0)
346 {
347 p_dst_current=p_dst_start;
348 p_src_current=p_src_start;
349
350 //printf("xnb=%d\n",xnb);
351 //printf("src start %08X contains %08X\n",p_src_start,*p_src_start);
352 //printf("dst start %08X contains %08X\n",p_dst_start,*p_dst_start);
353
354
355 if ((srcdst==R2D_COLORCOLOR) || (srcdst==R2D_LCDCOLOR))
356 ynb=dst_nb_rows;
357 else
358 ynb=dst_nb_rows-1; // no -1 when dest is R2D color
359
360 if (v_direction==-1)
361 {
362 y=r2d_get_ymax(dst_rectangle) - 1;
363 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_LCDCOLOR))
364 current_src_dy=(1<<R2D_PIXELS_PER_MEMORY_WORD)-1;
365 else
366 current_src_dy=0;
367
368 if ((srcdst==R2D_LCDLCD) || (srcdst==R2D_COLORLCD))
369 current_dst_dy=(1<<R2D_PIXELS_PER_MEMORY_WORD)-1;
370 else
371 current_dst_dy=0;
372 }
373 else
374 {
375 current_src_dy=0;
376 current_dst_dy=0;
377 y=r2d_get_ymin(dst_rectangle);
378 }
379
380 dstcounter=(1<<R2D_PIXELS_PER_MEMORY_WORD);
381 srccounter=(1<<R2D_PIXELS_PER_MEMORY_WORD);
382
383 dst_current=*p_dst_current;
384 src_current=*p_src_current;
385 //printf("src_current=%08X, dst_current=%08X\n",src_current,dst_current);
386 temp=0;
387 //printf("new column\n dst=%08X\n",p_dst_current);
388 //printf("current_dst_dy =%d, dst_dy=%d\n",current_dst_dy,dst_dy);
389 dstvalue=0;
390
391 if (v_direction==-1)
392 r2d_blit_la((UINT32*)&local_src_gc);
393 else
394 r2d_blit_lb((UINT32*)&local_src_gc);
395
396
397
398
399 dstvalue=0;
400
401
402 if (h_direction==-1)
403 {
404 p_src_start-=src_offset;
405 p_dst_start-=dst_offset;
406 x--;
407 }
408 else
409 {
410 p_src_start+=src_offset;
411 p_dst_start+=dst_offset;
412 x++;
413 }
414
415 xnb--;
416 }
417
418
419
420
421 }
422 end_blit_b:dstvalue=0;
423 }
424 #endif