summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/r600/r600_pipe.c
blob: 3564539843762037f05a8bcd7e9a94add86f460d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
/*
 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include <stdio.h>
#include <errno.h>
#include <pipe/p_defines.h>
#include <pipe/p_state.h>
#include <pipe/p_context.h>
#include <tgsi/tgsi_scan.h>
#include <tgsi/tgsi_parse.h>
#include <tgsi/tgsi_util.h>
#include <util/u_blitter.h>
#include <util/u_double_list.h>
#include <util/u_transfer.h>
#include <util/u_surface.h>
#include <util/u_pack_color.h>
#include <util/u_memory.h>
#include <util/u_inlines.h>
#include <util/u_upload_mgr.h>
#include <pipebuffer/pb_buffer.h>
#include "r600.h"
#include "r600d.h"
#include "r600_resource.h"
#include "r600_shader.h"
#include "r600_pipe.h"
#include "r600_state_inlines.h"

/*
 * pipe_context
 */
static void r600_flush(struct pipe_context *ctx, unsigned flags,
			struct pipe_fence_handle **fence)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
#if 0
	static int dc = 0;
	char dname[256];
#endif

	if (!rctx->ctx.pm4_cdwords)
		return;

	u_upload_flush(rctx->upload_vb);
	u_upload_flush(rctx->upload_ib);

#if 0
	sprintf(dname, "gallium-%08d.bof", dc);
	if (dc < 20) {
		r600_context_dump_bof(&rctx->ctx, dname);
		R600_ERR("dumped %s\n", dname);
	}
	dc++;
#endif
	r600_context_flush(&rctx->ctx);
}

static void r600_destroy_context(struct pipe_context *context)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)context;

	r600_context_fini(&rctx->ctx);
	for (int i = 0; i < R600_PIPE_NSTATES; i++) {
		free(rctx->states[i]);
	}

	util_blitter_destroy(rctx->blitter);

	u_upload_destroy(rctx->upload_vb);
	u_upload_destroy(rctx->upload_ib);

	if (rctx->tran.translate_cache)
		translate_cache_destroy(rctx->tran.translate_cache);

	FREE(rctx->ps_resource);
	FREE(rctx->vs_resource);
	FREE(rctx);
}

static struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
{
	struct r600_pipe_context *rctx = CALLOC_STRUCT(r600_pipe_context);
	struct r600_screen* rscreen = (struct r600_screen *)screen;
	enum chip_class class;

	if (rctx == NULL)
		return NULL;
	rctx->context.winsys = rscreen->screen.winsys;
	rctx->context.screen = screen;
	rctx->context.priv = priv;
	rctx->context.destroy = r600_destroy_context;
	rctx->context.flush = r600_flush;

	/* Easy accessing of screen/winsys. */
	rctx->screen = rscreen;
	rctx->radeon = rscreen->radeon;
	rctx->family = r600_get_family(rctx->radeon);

	r600_init_blit_functions(rctx);
	r600_init_query_functions(rctx);
	r600_init_context_resource_functions(rctx);

	switch (r600_get_family(rctx->radeon)) {
	case CHIP_R600:
	case CHIP_RV610:
	case CHIP_RV630:
	case CHIP_RV670:
	case CHIP_RV620:
	case CHIP_RV635:
	case CHIP_RS780:
	case CHIP_RS880:
	case CHIP_RV770:
	case CHIP_RV730:
	case CHIP_RV710:
	case CHIP_RV740:
		rctx->context.draw_vbo = r600_draw_vbo;
		r600_init_state_functions(rctx);
		if (r600_context_init(&rctx->ctx, rctx->radeon)) {
			r600_destroy_context(&rctx->context);
			return NULL;
		}
		r600_init_config(rctx);
		break;
	case CHIP_CEDAR:
	case CHIP_REDWOOD:
	case CHIP_JUNIPER:
	case CHIP_CYPRESS:
	case CHIP_HEMLOCK:
		rctx->context.draw_vbo = evergreen_draw;
		evergreen_init_state_functions(rctx);
		if (evergreen_context_init(&rctx->ctx, rctx->radeon)) {
			r600_destroy_context(&rctx->context);
			return NULL;
		}
		evergreen_init_config(rctx);
		break;
	default:
		R600_ERR("unsupported family %d\n", r600_get_family(rctx->radeon));
		r600_destroy_context(&rctx->context);
		return NULL;
	}

	rctx->upload_ib = u_upload_create(&rctx->context, 32 * 1024, 16,
					  PIPE_BIND_INDEX_BUFFER);
	if (rctx->upload_ib == NULL) {
		r600_destroy_context(&rctx->context);
		return NULL;
	}

	rctx->upload_vb = u_upload_create(&rctx->context, 128 * 1024, 16,
					  PIPE_BIND_VERTEX_BUFFER);
	if (rctx->upload_vb == NULL) {
		r600_destroy_context(&rctx->context);
		return NULL;
	}

	rctx->blitter = util_blitter_create(&rctx->context);
	if (rctx->blitter == NULL) {
		FREE(rctx);
		return NULL;
	}

	rctx->tran.translate_cache = translate_cache_create();
	if (rctx->tran.translate_cache == NULL) {
		FREE(rctx);
		return NULL;
	}
	
	rctx->vs_resource = CALLOC(R600_RESOURCE_ARRAY_SIZE, sizeof(struct r600_pipe_state));
	if (!rctx->vs_resource) {
		FREE(rctx);
		return NULL;
	}

	rctx->ps_resource = CALLOC(R600_RESOURCE_ARRAY_SIZE, sizeof(struct r600_pipe_state));
	if (!rctx->ps_resource) {
		FREE(rctx);
		return NULL;
	}

	class = r600_get_family_class(rctx->radeon);
	if (class == R600 || class == R700)
		rctx->custom_dsa_flush = r600_create_db_flush_dsa(rctx);
	else
		rctx->custom_dsa_flush = evergreen_create_db_flush_dsa(rctx);

	r600_blit_uncompress_depth_ptr = r600_blit_uncompress_depth;

	return &rctx->context;
}

/*
 * pipe_screen
 */
static const char* r600_get_vendor(struct pipe_screen* pscreen)
{
	return "X.Org";
}

static const char *r600_get_family_name(enum radeon_family family)
{
	switch(family) {
	case CHIP_R600: return "R600";
	case CHIP_RV610: return "RV610";
	case CHIP_RV630: return "RV630";
	case CHIP_RV670: return "RV670";
	case CHIP_RV620: return "RV620";
	case CHIP_RV635: return "RV635";
	case CHIP_RS780: return "RS780";
	case CHIP_RS880: return "RS880";
	case CHIP_RV770: return "RV770";
	case CHIP_RV730: return "RV730";
	case CHIP_RV710: return "RV710";
	case CHIP_RV740: return "RV740";
	case CHIP_CEDAR: return "CEDAR";
	case CHIP_REDWOOD: return "REDWOOD";
	case CHIP_JUNIPER: return "JUNIPER";
	case CHIP_CYPRESS: return "CYPRESS";
	case CHIP_HEMLOCK: return "HEMLOCK";
	default: return "unknown";
	}
}

static const char* r600_get_name(struct pipe_screen* pscreen)
{
	struct r600_screen *rscreen = (struct r600_screen *)pscreen;
	enum radeon_family family = r600_get_family(rscreen->radeon);

	return r600_get_family_name(family);
}

static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
{
	switch (param) {
	/* Supported features (boolean caps). */
	case PIPE_CAP_NPOT_TEXTURES:
	case PIPE_CAP_TWO_SIDED_STENCIL:
	case PIPE_CAP_GLSL:
	case PIPE_CAP_DUAL_SOURCE_BLEND:
	case PIPE_CAP_ANISOTROPIC_FILTER:
	case PIPE_CAP_POINT_SPRITE:
	case PIPE_CAP_OCCLUSION_QUERY:
	case PIPE_CAP_TEXTURE_SHADOW_MAP:
	case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
	case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
	case PIPE_CAP_BLEND_EQUATION_SEPARATE:
	case PIPE_CAP_SM3:
	case PIPE_CAP_TEXTURE_SWIZZLE:
	case PIPE_CAP_INDEP_BLEND_ENABLE:
	case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
	case PIPE_CAP_DEPTH_CLAMP:
	case PIPE_CAP_SHADER_STENCIL_EXPORT:
		return 1;

	/* Unsupported features (boolean caps). */
	case PIPE_CAP_TIMER_QUERY:
	case PIPE_CAP_STREAM_OUTPUT:
	case PIPE_CAP_INDEP_BLEND_FUNC: /* FIXME allow this */
		return 0;

	/* Texturing. */
	case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
	case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
	case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
		return 14;
	case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
		/* FIXME allow this once infrastructure is there */
		return 16;
	case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
	case PIPE_CAP_MAX_COMBINED_SAMPLERS:
		return 16;

	/* Render targets. */
	case PIPE_CAP_MAX_RENDER_TARGETS:
		/* FIXME some r6xx are buggy and can only do 4 */
		return 8;

	/* Fragment coordinate conventions. */
	case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
	case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
		return 1;
	case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
	case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
		return 0;

	default:
		R600_ERR("r600: unknown param %d\n", param);
		return 0;
	}
}

static float r600_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
{
	switch (param) {
	case PIPE_CAP_MAX_LINE_WIDTH:
	case PIPE_CAP_MAX_LINE_WIDTH_AA:
	case PIPE_CAP_MAX_POINT_WIDTH:
	case PIPE_CAP_MAX_POINT_WIDTH_AA:
		return 8192.0f;
	case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
		return 16.0f;
	case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
		return 16.0f;
	default:
		R600_ERR("r600: unsupported paramf %d\n", param);
		return 0.0f;
	}
}

static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enum pipe_shader_cap param)
{
	switch(shader)
	{
	case PIPE_SHADER_FRAGMENT:
	case PIPE_SHADER_VERTEX:
		break;
	case PIPE_SHADER_GEOMETRY:
		/* TODO: support and enable geometry programs */
		return 0;
	default:
		/* TODO: support tessellation on Evergreen */
		return 0;
	}

	/* TODO: all these should be fixed, since r600 surely supports much more! */
	switch (param) {
	case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
	case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
	case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
	case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
		return 16384;
	case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
		return 8; /* FIXME */
	case PIPE_SHADER_CAP_MAX_INPUTS:
		if(shader == PIPE_SHADER_FRAGMENT)
			return 10;
		else
			return 16;
	case PIPE_SHADER_CAP_MAX_TEMPS:
		return 256; //max native temporaries
	case PIPE_SHADER_CAP_MAX_ADDRS:
		return 1; //max native address registers/* FIXME Isn't this equal to TEMPS? */
	case PIPE_SHADER_CAP_MAX_CONSTS:
		return 256; //max native parameters
	case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
		return 1;
	case PIPE_SHADER_CAP_MAX_PREDS:
		return 0; /* FIXME */
	case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
		return 1;
	default:
		return 0;
	}
}

static boolean r600_is_format_supported(struct pipe_screen* screen,
					enum pipe_format format,
					enum pipe_texture_target target,
					unsigned sample_count,
					unsigned usage,
					unsigned geom_flags)
{
	unsigned retval = 0;
	if (target >= PIPE_MAX_TEXTURE_TYPES) {
		R600_ERR("r600: unsupported texture type %d\n", target);
		return FALSE;
	}

	/* Multisample */
	if (sample_count > 1)
		return FALSE;

	if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
	    r600_is_sampler_format_supported(format)) {
		retval |= PIPE_BIND_SAMPLER_VIEW;
	}

	if ((usage & (PIPE_BIND_RENDER_TARGET |
                  PIPE_BIND_DISPLAY_TARGET |
                  PIPE_BIND_SCANOUT |
                  PIPE_BIND_SHARED)) &&
	    r600_is_colorbuffer_format_supported(format)) {
		retval |= usage &
			(PIPE_BIND_RENDER_TARGET |
			 PIPE_BIND_DISPLAY_TARGET |
			 PIPE_BIND_SCANOUT |
			 PIPE_BIND_SHARED);
	}

	if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
	    r600_is_zs_format_supported(format)) {
		retval |= PIPE_BIND_DEPTH_STENCIL;
	}

	if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
	    r600_is_vertex_format_supported(format))
		retval |= PIPE_BIND_VERTEX_BUFFER;

	if (usage & PIPE_BIND_TRANSFER_READ)
		retval |= PIPE_BIND_TRANSFER_READ;
	if (usage & PIPE_BIND_TRANSFER_WRITE)
		retval |= PIPE_BIND_TRANSFER_WRITE;

	return retval == usage;
}

static void r600_destroy_screen(struct pipe_screen* pscreen)
{
	struct r600_screen *rscreen = (struct r600_screen *)pscreen;

	if (rscreen == NULL)
		return;
	FREE(rscreen);
}


struct pipe_screen *r600_screen_create(struct radeon *radeon)
{
	struct r600_screen *rscreen;

	rscreen = CALLOC_STRUCT(r600_screen);
	if (rscreen == NULL) {
		return NULL;
	}

	rscreen->radeon = radeon;
	rscreen->screen.winsys = (struct pipe_winsys*)radeon;
	rscreen->screen.destroy = r600_destroy_screen;
	rscreen->screen.get_name = r600_get_name;
	rscreen->screen.get_vendor = r600_get_vendor;
	rscreen->screen.get_param = r600_get_param;
	rscreen->screen.get_shader_param = r600_get_shader_param;
	rscreen->screen.get_paramf = r600_get_paramf;
	rscreen->screen.is_format_supported = r600_is_format_supported;
	rscreen->screen.context_create = r600_create_context;
	r600_init_screen_texture_functions(&rscreen->screen);
	r600_init_screen_resource_functions(&rscreen->screen);

	rscreen->tiling_info = r600_get_tiling_info(radeon);

	return &rscreen->screen;
}