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[carveJwlIkooP6JGAAIwe30JlM.git] / render.c
1 #include "render.h"
2 #include "vg/vg_engine.h"
3 #include "vg/vg_platform.h"
4
5 struct framebuffer framebuffers[] =
6 {
7 {
8 /*
9 * The primary draw target
10 */
11 "main",
12 .link = &gpipeline.fb_main,
13 .resolution_div = 1,
14 .attachments =
15 {
16 {
17 "colour", k_framebuffer_attachment_type_texture,
18
19 .internalformat = GL_RGB,
20 .format = GL_RGB,
21 .type = GL_UNSIGNED_BYTE,
22 .attachment = GL_COLOR_ATTACHMENT0
23 },
24 {
25 "motion", k_framebuffer_attachment_type_texture,
26
27 .quality = k_framebuffer_quality_high_only,
28 .internalformat = GL_RG16F,
29 .format = GL_RG,
30 .type = GL_FLOAT,
31 .attachment = GL_COLOR_ATTACHMENT1
32 },
33 {
34 #if 0
35 "depth_stencil", k_framebuffer_attachment_type_renderbuffer,
36
37 .internalformat = GL_DEPTH24_STENCIL8,
38 #else
39 "depth_stencil", k_framebuffer_attachment_type_texture_depth,
40 .internalformat = GL_DEPTH24_STENCIL8,
41 .format = GL_DEPTH_STENCIL,
42 .type = GL_UNSIGNED_INT_24_8,
43 #endif
44 .attachment = GL_DEPTH_STENCIL_ATTACHMENT
45 }
46 }
47 },
48 {
49 /*
50 * Second rendered view from the perspective of the water reflection
51 */
52 "water_reflection",
53 .link = &gpipeline.fb_water_reflection,
54 .resolution_div = 2,
55 .attachments =
56 {
57 {
58 "colour", k_framebuffer_attachment_type_texture,
59 .internalformat = GL_RGB,
60 .format = GL_RGB,
61 .type = GL_UNSIGNED_BYTE,
62 .attachment = GL_COLOR_ATTACHMENT0
63 },
64 {
65 "depth_stencil", k_framebuffer_attachment_type_renderbuffer,
66
67 .internalformat = GL_DEPTH24_STENCIL8,
68 .attachment = GL_DEPTH_STENCIL_ATTACHMENT
69 }
70 }
71 },
72 {
73 /*
74 * Thid rendered view from the perspective of the camera, but just
75 * captures stuff thats under the water
76 */
77 "water_beneath",
78 .link = &gpipeline.fb_water_beneath,
79 .resolution_div = 2,
80 .attachments =
81 {
82 {
83 "colour", k_framebuffer_attachment_type_texture,
84 .internalformat = GL_RED,
85 .format = GL_RED,
86 .type = GL_UNSIGNED_BYTE,
87 .attachment = GL_COLOR_ATTACHMENT0
88 },
89 {
90 "depth_stencil", k_framebuffer_attachment_type_renderbuffer,
91
92 .internalformat = GL_DEPTH24_STENCIL8,
93 .attachment = GL_DEPTH_STENCIL_ATTACHMENT
94 }
95 }
96 },
97 {
98 "workshop_preview",
99 .link = &gpipeline.fb_workshop_preview,
100 .resolution_div = 0,
101 .fixed_w = WORKSHOP_PREVIEW_WIDTH, .fixed_h = WORKSHOP_PREVIEW_HEIGHT,
102 .attachments =
103 {
104 {
105 "colour", k_framebuffer_attachment_type_texture,
106 .internalformat = GL_RGB,
107 .format = GL_RGB,
108 .type = GL_UNSIGNED_BYTE,
109 .attachment = GL_COLOR_ATTACHMENT0
110 },
111 {
112 "depth_stencil", k_framebuffer_attachment_type_renderbuffer,
113 .internalformat = GL_DEPTH24_STENCIL8,
114 .attachment = GL_DEPTH_STENCIL_ATTACHMENT
115 }
116 }
117 },
118 {
119 "network_status_ui",
120 .link = &gpipeline.fb_network_status,
121 .resolution_div = 0,
122 .fixed_w = 128, .fixed_h = 48,
123 .attachments =
124 {
125 {
126 "colour", k_framebuffer_attachment_type_texture,
127 .internalformat = GL_RGB,
128 .format = GL_RGB,
129 .type = GL_UNSIGNED_BYTE,
130 .attachment = GL_COLOR_ATTACHMENT0
131 }
132 }
133 }
134 };
135
136 /*
137 * Get the current (automatically scaled or fixed) resolution of framebuffer
138 */
139 void render_fb_get_current_res( struct framebuffer *fb, int *x, int *y )
140 {
141 if( fb->resolution_div ){
142 *x = vg.window_x / fb->resolution_div;
143 *y = vg.window_y / fb->resolution_div;
144 }
145 else{
146 *x = fb->fixed_w;
147 *y = fb->fixed_h;
148 }
149 }
150
151 void render_fb_inverse_ratio( framebuffer *fb, v2f inverse )
152 {
153 if( fb ){
154 int x, y;
155 render_fb_get_current_res( fb, &x, &y );
156
157 v2f render = { fb->render_w, fb->render_h },
158 original = { x, y };
159
160 v2_div( render, original, inverse );
161 }
162 else{
163 v2_div( (v2f){1.0f,1.0f}, (v2f){ vg.window_x, vg.window_y }, inverse );
164 }
165 }
166
167 /*
168 * Bind framebuffer for drawing to
169 */
170 void render_fb_bind( framebuffer *fb, int use_scaling )
171 {
172 int x, y;
173 render_fb_get_current_res( fb, &x, &y );
174
175 if( use_scaling ){
176 x = k_render_scale*(float)x;
177 y = k_render_scale*(float)y;
178
179 x = VG_MAX( 16, x );
180 y = VG_MAX( 16, y );
181
182 fb->render_w = x;
183 fb->render_h = y;
184 }
185
186 glBindFramebuffer( GL_FRAMEBUFFER, fb->fb );
187 glViewport( 0, 0, x, y );
188 }
189
190 /*
191 * Bind framebuffer attachment's texture
192 */
193 void render_fb_bind_texture( framebuffer *fb, int attachment, int slot )
194 {
195 struct framebuffer_attachment *at = &fb->attachments[attachment];
196
197 if( (at->purpose != k_framebuffer_attachment_type_texture) &&
198 (at->purpose != k_framebuffer_attachment_type_texture_depth) )
199 {
200 vg_fatal_error( "illegal operation: bind non-texture framebuffer"
201 " attachment to texture slot" );
202 }
203
204 glActiveTexture( GL_TEXTURE0 + slot );
205 glBindTexture( GL_TEXTURE_2D, fb->attachments[attachment].id );
206 }
207
208
209 /*
210 * Shaders
211 */
212
213 #define FB_FORMAT_STR( E ) { E, #E },
214
215 /*
216 * Convert OpenGL attachment ID enum to string
217 */
218 static const char *render_fb_attachment_str( GLenum e )
219 {
220 struct { GLenum e; const char *str; }
221 formats[] =
222 {
223 FB_FORMAT_STR(GL_COLOR_ATTACHMENT0)
224 FB_FORMAT_STR(GL_COLOR_ATTACHMENT1)
225 FB_FORMAT_STR(GL_COLOR_ATTACHMENT2)
226 FB_FORMAT_STR(GL_COLOR_ATTACHMENT3)
227 FB_FORMAT_STR(GL_COLOR_ATTACHMENT4)
228 FB_FORMAT_STR(GL_DEPTH_STENCIL_ATTACHMENT)
229 };
230
231 for( int i=0; i<vg_list_size(formats); i++ )
232 if( formats[i].e == e )
233 return formats[i].str;
234
235 return "UNDEFINED";
236 }
237
238 /*
239 * Convert OpenGL texture format enums from TexImage2D table 1,2 &
240 * RenderBufferStorage Table 1, into strings
241 */
242 static const char *render_fb_format_str( GLenum format )
243 {
244 struct { GLenum e; const char *str; }
245 formats[] =
246 {
247 /* Table 1 */
248 FB_FORMAT_STR(GL_DEPTH_COMPONENT)
249 FB_FORMAT_STR(GL_DEPTH_STENCIL)
250 FB_FORMAT_STR(GL_RED)
251 FB_FORMAT_STR(GL_RG)
252 FB_FORMAT_STR(GL_RGB)
253 FB_FORMAT_STR(GL_RGBA)
254
255 /* Render buffer formats */
256 FB_FORMAT_STR(GL_DEPTH_COMPONENT16)
257 FB_FORMAT_STR(GL_DEPTH_COMPONENT24)
258 FB_FORMAT_STR(GL_DEPTH_COMPONENT32F)
259 FB_FORMAT_STR(GL_DEPTH24_STENCIL8)
260 FB_FORMAT_STR(GL_DEPTH32F_STENCIL8)
261 FB_FORMAT_STR(GL_STENCIL_INDEX8)
262
263 /* Table 2 */
264 FB_FORMAT_STR(GL_R8)
265 FB_FORMAT_STR(GL_R8_SNORM)
266 FB_FORMAT_STR(GL_R16)
267 FB_FORMAT_STR(GL_R16_SNORM)
268 FB_FORMAT_STR(GL_RG8)
269 FB_FORMAT_STR(GL_RG8_SNORM)
270 FB_FORMAT_STR(GL_RG16)
271 FB_FORMAT_STR(GL_RG16_SNORM)
272 FB_FORMAT_STR(GL_R3_G3_B2)
273 FB_FORMAT_STR(GL_RGB4)
274 FB_FORMAT_STR(GL_RGB5)
275 FB_FORMAT_STR(GL_RGB8)
276 FB_FORMAT_STR(GL_RGB8_SNORM)
277 FB_FORMAT_STR(GL_RGB10)
278 FB_FORMAT_STR(GL_RGB12)
279 FB_FORMAT_STR(GL_RGB16_SNORM)
280 FB_FORMAT_STR(GL_RGBA2)
281 FB_FORMAT_STR(GL_RGBA4)
282 FB_FORMAT_STR(GL_RGB5_A1)
283 FB_FORMAT_STR(GL_RGBA8)
284 FB_FORMAT_STR(GL_RGBA8_SNORM)
285 FB_FORMAT_STR(GL_RGB10_A2)
286 FB_FORMAT_STR(GL_RGB10_A2UI)
287 FB_FORMAT_STR(GL_RGBA12)
288 FB_FORMAT_STR(GL_RGBA16)
289 FB_FORMAT_STR(GL_SRGB8)
290 FB_FORMAT_STR(GL_SRGB8_ALPHA8)
291 FB_FORMAT_STR(GL_R16F)
292 FB_FORMAT_STR(GL_RG16F)
293 FB_FORMAT_STR(GL_RGB16F)
294 FB_FORMAT_STR(GL_RGBA16F)
295 FB_FORMAT_STR(GL_R32F)
296 FB_FORMAT_STR(GL_RG32F)
297 FB_FORMAT_STR(GL_RGB32F)
298 FB_FORMAT_STR(GL_RGBA32F)
299 FB_FORMAT_STR(GL_R11F_G11F_B10F)
300 FB_FORMAT_STR(GL_RGB9_E5)
301 FB_FORMAT_STR(GL_R8I)
302 FB_FORMAT_STR(GL_R8UI)
303 FB_FORMAT_STR(GL_R16I)
304 FB_FORMAT_STR(GL_R16UI)
305 FB_FORMAT_STR(GL_R32I)
306 FB_FORMAT_STR(GL_R32UI)
307 FB_FORMAT_STR(GL_RG8I)
308 FB_FORMAT_STR(GL_RG8UI)
309 FB_FORMAT_STR(GL_RG16I)
310 FB_FORMAT_STR(GL_RG16UI)
311 FB_FORMAT_STR(GL_RG32I)
312 FB_FORMAT_STR(GL_RG32UI)
313 FB_FORMAT_STR(GL_RGB8I)
314 FB_FORMAT_STR(GL_RGB8UI)
315 FB_FORMAT_STR(GL_RGB16I)
316 FB_FORMAT_STR(GL_RGB16UI)
317 FB_FORMAT_STR(GL_RGB32I)
318 FB_FORMAT_STR(GL_RGB32UI)
319 FB_FORMAT_STR(GL_RGBA8I)
320 FB_FORMAT_STR(GL_RGBA8UI)
321 FB_FORMAT_STR(GL_RGBA16I)
322 FB_FORMAT_STR(GL_RGBA16UI)
323 FB_FORMAT_STR(GL_RGBA32I)
324 FB_FORMAT_STR(GL_RGBA32UI)
325 };
326
327 for( int i=0; i<vg_list_size(formats); i++ )
328 if( formats[i].e == format )
329 return formats[i].str;
330
331 return "UNDEFINED";
332 }
333
334 /*
335 * Bind and allocate texture for framebuffer attachment
336 */
337 static void render_fb_allocate_texture( struct framebuffer *fb,
338 struct framebuffer_attachment *a )
339 {
340 int rx, ry;
341 render_fb_get_current_res( fb, &rx, &ry );
342
343 if( a->purpose == k_framebuffer_attachment_type_renderbuffer ){
344 glBindRenderbuffer( GL_RENDERBUFFER, a->id );
345 glRenderbufferStorage( GL_RENDERBUFFER, a->internalformat, rx, ry );
346 }
347 else if( a->purpose == k_framebuffer_attachment_type_texture ||
348 a->purpose == k_framebuffer_attachment_type_texture_depth )
349 {
350 glBindTexture( GL_TEXTURE_2D, a->id );
351 glTexImage2D( GL_TEXTURE_2D, 0, a->internalformat, rx, ry,
352 0, a->format, a->type, NULL );
353 }
354 }
355
356 /*
357 * Full allocation of a framebuffer
358 */
359 void render_fb_allocate( struct framebuffer *fb )
360 {
361 glGenFramebuffers( 1, &fb->fb );
362 glBindFramebuffer( GL_FRAMEBUFFER, fb->fb );
363
364 int rx, ry;
365 render_fb_get_current_res( fb, &rx, &ry );
366
367 vg_info( "allocate_framebuffer( %s, %dx%d )\n", fb->display_name, rx, ry );
368 vg_info( "{\n" );
369
370 GLenum colour_attachments[4];
371 u32 colour_count = 0;
372
373 for( int j=0; j<vg_list_size(fb->attachments); j++ ){
374 struct framebuffer_attachment *attachment = &fb->attachments[j];
375
376 if( attachment->purpose == k_framebuffer_attachment_type_none )
377 continue;
378
379 vg_info( " %s: %s\n",
380 render_fb_attachment_str( attachment->attachment ),
381 render_fb_format_str( attachment->internalformat ) );
382
383 if( attachment->purpose == k_framebuffer_attachment_type_renderbuffer ){
384 glGenRenderbuffers( 1, &attachment->id );
385 render_fb_allocate_texture( fb, attachment );
386 glFramebufferRenderbuffer( GL_FRAMEBUFFER,
387 GL_DEPTH_STENCIL_ATTACHMENT,
388 GL_RENDERBUFFER, attachment->id );
389 }
390 else if( attachment->purpose == k_framebuffer_attachment_type_texture ||
391 attachment->purpose == k_framebuffer_attachment_type_texture_depth )
392 {
393 glGenTextures( 1, &attachment->id );
394 render_fb_allocate_texture( fb, attachment );
395 glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
396 glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
397 glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
398 glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
399
400 glFramebufferTexture2D( GL_FRAMEBUFFER, attachment->attachment,
401 GL_TEXTURE_2D, attachment->id, 0 );
402
403 if( attachment->purpose == k_framebuffer_attachment_type_texture )
404 colour_attachments[ colour_count ++ ] = attachment->attachment;
405 }
406 }
407
408 glDrawBuffers( colour_count, colour_attachments );
409
410 /*
411 * Check result
412 */
413 GLenum result = glCheckFramebufferStatus( GL_FRAMEBUFFER );
414
415 if( result == GL_FRAMEBUFFER_COMPLETE ){
416 /*
417 * Attatch to gpipeline
418 */
419 if( fb->link )
420 *fb->link = fb;
421
422 vg_success( " status: complete\n" );
423 vg_info( "}\n" );
424 }
425 else{
426 if( result == GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT )
427 vg_error( " status: Incomplete attachment" );
428 else if( result == GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT )
429 vg_error( " status: Missing attachment" );
430 else if( result == GL_FRAMEBUFFER_UNSUPPORTED )
431 vg_error( " status: Unsupported framebuffer format" );
432 else
433 vg_error( " status: Generic Error" );
434
435 vg_info( "}\n" );
436 vg_fatal_error( "Incomplete framebuffer (see logs)" );
437 }
438 }
439
440 /*
441 * Resize/Update all framebuffers(we know about)
442 */
443 void render_fb_resize(void)
444 {
445 if( !gpipeline.ready ) return;
446
447 for( int i=0; i<vg_list_size(framebuffers); i++ ){
448 struct framebuffer *fb = &framebuffers[i];
449 for( int j=0; j<vg_list_size(fb->attachments); j++ ){
450 struct framebuffer_attachment *attachment = &fb->attachments[j];
451 render_fb_allocate_texture( fb, attachment );
452 }
453 }
454 }
455
456 static int render_framebuffer_control( int argc, char const *argv[] );
457 static void render_framebuffer_poll( int argc, char const *argv[] );
458
459 static void async_render_init( void *payload, u32 size )
460 {
461 /*
462 * Complete Framebuffers
463 */
464 for( int i=0; i<vg_list_size(framebuffers); i++ ){
465 struct framebuffer *fb = &framebuffers[i];
466 render_fb_allocate( fb );
467 }
468
469 f32 rh = 0x1p-4f, ih = 0.3f;
470
471 float quad[] = {
472 0.00f,0.00f, 1.00f,1.00f, 0.00f,1.00f, /* fsquad */
473 0.00f,0.00f, 1.00f,0.00f, 1.00f,1.00f,
474
475 0.00f,0.00f, 1.00f,rh, 0.00f,rh, /* fsquad1 */
476 0.00f,0.00f, 1.00f,0.00f, 1.00f,rh,
477 0.00f,1.00f, 0.00f,1.0f-rh,1.00f,1.0f-rh,
478 0.00f,1.00f, 1.00f,1.0f-rh,1.00f,1.0f,
479
480 /* 9x9 debug grid */
481 /* row0 */
482 0.00f,0.00f, 0.30f,0.30f, 0.00f,0.30f,
483 0.00f,0.00f, 0.30f,0.00f, 0.30f,0.30f,
484 0.30f,0.00f, 0.60f,0.30f, 0.30f,0.30f,
485 0.30f,0.00f, 0.60f,0.00f, 0.60f,0.30f,
486 0.60f,0.00f, 0.90f,0.30f, 0.60f,0.30f,
487 0.60f,0.00f, 0.90f,0.00f, 0.90f,0.30f,
488 /* row1 */
489 0.00f,0.30f, 0.30f,0.60f, 0.00f,0.60f,
490 0.00f,0.30f, 0.30f,0.30f, 0.30f,0.60f,
491 0.30f,0.30f, 0.60f,0.60f, 0.30f,0.60f,
492 0.30f,0.30f, 0.60f,0.30f, 0.60f,0.60f,
493 0.60f,0.30f, 0.90f,0.60f, 0.60f,0.60f,
494 0.60f,0.30f, 0.90f,0.30f, 0.90f,0.60f,
495 /* row2 */
496 0.00f,0.60f, 0.30f,0.90f, 0.00f,0.90f,
497 0.00f,0.60f, 0.30f,0.60f, 0.30f,0.90f,
498 0.30f,0.60f, 0.60f,0.90f, 0.30f,0.90f,
499 0.30f,0.60f, 0.60f,0.60f, 0.60f,0.90f,
500 0.60f,0.60f, 0.90f,0.90f, 0.60f,0.90f,
501 0.60f,0.60f, 0.90f,0.60f, 0.90f,0.90f,
502
503 0.00f,ih, 1.00f,ih+rh, 0.00f,ih+rh, /* fsquad2 */
504 0.00f,ih, 1.00f,ih, 1.00f,ih+rh,
505 };
506
507 glGenVertexArrays( 1, &gpipeline.fsquad.vao );
508 glGenBuffers( 1, &gpipeline.fsquad.vbo );
509 glBindVertexArray( gpipeline.fsquad.vao );
510 glBindBuffer( GL_ARRAY_BUFFER, gpipeline.fsquad.vbo );
511 glBufferData( GL_ARRAY_BUFFER, sizeof(quad), quad, GL_STATIC_DRAW );
512 glBindVertexArray( gpipeline.fsquad.vao );
513 glVertexAttribPointer( 0, 2, GL_FLOAT, GL_FALSE,
514 sizeof(float)*2, (void*)0 );
515 glEnableVertexAttribArray( 0 );
516
517 VG_CHECK_GL_ERR();
518
519 glBindFramebuffer( GL_FRAMEBUFFER, 0 );
520 gpipeline.ready = 1;
521 }
522
523 void render_init(void)
524 {
525 vg_console_reg_var( "blur_strength", &k_blur_strength, k_var_dtype_f32, 0 );
526 vg_console_reg_var( "render_scale", &k_render_scale,
527 k_var_dtype_f32, VG_VAR_PERSISTENT );
528 vg_console_reg_var( "fov", &k_fov, k_var_dtype_f32, VG_VAR_PERSISTENT );
529 vg_console_reg_var( "cam_height", &k_cam_height,
530 k_var_dtype_f32, VG_VAR_PERSISTENT );
531 vg_console_reg_var( "blur_effect", &k_blur_effect,
532 k_var_dtype_i32, VG_VAR_PERSISTENT );
533
534 vg_console_reg_cmd( "fb", render_framebuffer_control,
535 render_framebuffer_poll );
536
537 vg_async_call( async_render_init, NULL, 0 );
538 }
539
540 /*
541 * Utility
542 */
543 void render_fsquad(void)
544 {
545 glBindVertexArray( gpipeline.fsquad.vao );
546 glDrawArrays( GL_TRIANGLES, 0, 6 );
547 }
548
549 void render_fsquad1(void)
550 {
551 glBindVertexArray( gpipeline.fsquad.vao );
552 glDrawArrays( GL_TRIANGLES, 6, 6+6 );
553 }
554
555 void render_fsquad2(void)
556 {
557 glBindVertexArray( gpipeline.fsquad.vao );
558 glDrawArrays( GL_TRIANGLES, 66+6,6 );
559 }
560
561 /*
562 * Call this inside the UI function
563 */
564 void render_view_framebuffer_ui( ui_context *ctx )
565 {
566 // FIXME10
567 #if 0
568 int viewing_count = 0;
569
570 glBindVertexArray( gpipeline.fsquad.vao );
571 shader_blit_use();
572 shader_blit_uTexMain( 0 );
573
574 v2f identity = { 1.0f, 1.0f };
575 shader_blit_uInverseRatio( identity );
576
577 for( int i=0; i<vg_list_size(framebuffers); i++ ){
578 struct framebuffer *fb = &framebuffers[i];
579
580 for( int j=0; j<vg_list_size(fb->attachments); j++ ){
581 struct framebuffer_attachment *at = &fb->attachments[j];
582
583 if( !at->debug_view )
584 continue;
585
586 v2f corner,
587 window = { vg.window_x, vg.window_y };
588
589 corner[0] = viewing_count % 3;
590 corner[1] = 1 + (viewing_count / 3);
591 v2_mul( corner, window, corner );
592 v2_muls( corner, 0.3f, corner );
593 corner[1] = vg.window_y - corner[1];
594
595 ui_text( (ui_rect){ corner[0], corner[1], 0.0f, 0.0f },
596 fb->display_name, 2, k_text_align_left );
597 ui_text( (ui_rect){ corner[0], corner[1] + 32, 0.0f, 0.0f, },
598 at->display_name, 1, k_text_align_left );
599
600 if( at->purpose == k_framebuffer_attachment_type_renderbuffer ){
601 v2f center;
602 v2_muladds( corner, window, 0.15f, center );
603
604 ui_text( (ui_rect){ center[0], center[1], 0.0f, 0.0f },
605 "<hardware texture>", 1, k_text_align_center );
606 }
607 else{
608 render_fb_bind_texture( fb, j, 0 );
609
610 int start = (viewing_count+2) * 6,
611 count = 6;
612 glDrawArrays( GL_TRIANGLES, start, count );
613 }
614
615 viewing_count ++;
616 }
617 }
618 #endif
619 }
620
621 static void render_framebuffer_show( struct framebuffer *fb,
622 struct framebuffer_attachment *at,
623 int operation )
624 {
625 at->debug_view = operation;
626 vg_info( "%s %s:%s\n", (operation?"shown": "hidden"),
627 fb->display_name, at->display_name );
628 }
629
630 /*
631 * arg0: command "show"/"hide"
632 * arg1: framebuffer name <name>/"all"
633 * arg2: subname <name>/none
634 */
635 static int render_framebuffer_control( int argc, char const *argv[] )
636 {
637 if( argc < 2 ){
638 vg_error( "Usage: fb \"show/hide\" <name>/\"all\" <name>/none\n" );
639 return 0;
640 }
641
642 int modify_all = 0,
643 operation = 0;
644
645 if( !strcmp( argv[0], "show" ) )
646 operation = 1;
647 else if( !strcmp( argv[0], "hide" ) )
648 operation = 0;
649 else{
650 vg_error( "Unknown framebuffer operation: '%s'\n", argv[0] );
651 return 0;
652 }
653
654 if( !strcmp( argv[1], "all" ) )
655 modify_all = 1;
656
657 for( int i=0; i<vg_list_size(framebuffers); i++ ){
658 struct framebuffer *fb = &framebuffers[i];
659
660 for( int j=0; j<vg_list_size(fb->attachments); j++ ){
661 struct framebuffer_attachment *at = &fb->attachments[j];
662
663 if( at->purpose == k_framebuffer_attachment_type_none )
664 continue;
665
666 if( modify_all ){
667 render_framebuffer_show( fb, at, operation );
668 }
669 else{
670 if( !strcmp( fb->display_name, argv[1] ) ){
671 if( argc == 2 )
672 render_framebuffer_show( fb, at, operation );
673 else if( !strcmp( at->display_name, argv[2] ) )
674 render_framebuffer_show( fb, at, operation );
675 }
676 }
677 }
678 }
679
680 return 0;
681 }
682
683 static void render_framebuffer_poll( int argc, char const *argv[] )
684 {
685 const char *term = argv[argc-1];
686
687 if( argc == 1 ){
688 console_suggest_score_text( "show", term, 0 );
689 console_suggest_score_text( "hide", term, 0 );
690 }
691 else if( argc == 2 ){
692 console_suggest_score_text( "all", term, 0 );
693
694 for( int i=0; i<vg_list_size(framebuffers); i++ ){
695 struct framebuffer *fb = &framebuffers[i];
696 console_suggest_score_text( fb->display_name, term, 0 );
697 }
698 }
699 else if( argc == 3 ){
700 int modify_all = 0;
701
702 if( !strcmp( argv[1], "all" ) )
703 modify_all = 1;
704
705 for( int i=0; i<vg_list_size(framebuffers); i++ ){
706 struct framebuffer *fb = &framebuffers[i];
707
708 for( int j=0; j<vg_list_size(fb->attachments); j++ ){
709 struct framebuffer_attachment *at = &fb->attachments[j];
710
711 if( at->purpose == k_framebuffer_attachment_type_none )
712 continue;
713
714 if( modify_all ){
715 console_suggest_score_text( at->display_name, term, 0 );
716 }
717 else if( !strcmp( fb->display_name, argv[1] ) ){
718 console_suggest_score_text( at->display_name, term, 0 );
719 }
720 }
721 }
722 }
723 }
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