2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
25 #include <pipe/p_defines.h>
26 #include <pipe/p_state.h>
27 #include <pipe/p_context.h>
28 #include <tgsi/tgsi_scan.h>
29 #include <tgsi/tgsi_parse.h>
30 #include <tgsi/tgsi_util.h>
31 #include <util/u_blitter.h>
32 #include <util/u_double_list.h>
33 #include <util/u_transfer.h>
34 #include <util/u_surface.h>
35 #include <util/u_pack_color.h>
36 #include <util/u_memory.h>
37 #include <util/u_inlines.h>
38 #include <util/u_upload_mgr.h>
39 #include <util/u_index_modify.h>
40 #include <pipebuffer/pb_buffer.h>
44 #include "r600_resource.h"
45 #include "r600_shader.h"
46 #include "r600_pipe.h"
47 #include "r600_state_inlines.h"
52 static void *r600_create_db_flush_dsa(struct r600_pipe_context
*rctx
)
54 struct pipe_depth_stencil_alpha_state dsa
;
55 struct r600_pipe_state
*rstate
;
56 boolean quirk
= false;
58 if (rctx
->family
== CHIP_RV610
|| rctx
->family
== CHIP_RV630
||
59 rctx
->family
== CHIP_RV620
|| rctx
->family
== CHIP_RV635
)
62 memset(&dsa
, 0, sizeof(dsa
));
65 dsa
.depth
.enabled
= 1;
66 dsa
.depth
.func
= PIPE_FUNC_LEQUAL
;
67 dsa
.stencil
[0].enabled
= 1;
68 dsa
.stencil
[0].func
= PIPE_FUNC_ALWAYS
;
69 dsa
.stencil
[0].zpass_op
= PIPE_STENCIL_OP_KEEP
;
70 dsa
.stencil
[0].zfail_op
= PIPE_STENCIL_OP_INCR
;
71 dsa
.stencil
[0].writemask
= 0xff;
74 rstate
= rctx
->context
.create_depth_stencil_alpha_state(&rctx
->context
, &dsa
);
75 r600_pipe_state_add_reg(rstate
,
76 R_02880C_DB_SHADER_CONTROL
,
78 S_02880C_DUAL_EXPORT_ENABLE(1), NULL
);
79 r600_pipe_state_add_reg(rstate
,
80 R_028D0C_DB_RENDER_CONTROL
,
81 S_028D0C_DEPTH_COPY_ENABLE(1) |
82 S_028D0C_STENCIL_COPY_ENABLE(1) |
83 S_028D0C_COPY_CENTROID(1),
84 S_028D0C_DEPTH_COPY_ENABLE(1) |
85 S_028D0C_STENCIL_COPY_ENABLE(1) |
86 S_028D0C_COPY_CENTROID(1), NULL
);
90 static void r600_flush2(struct pipe_context
*ctx
, unsigned flags
,
91 struct pipe_fence_handle
**fence
)
93 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
99 if (!rctx
->ctx
.pm4_cdwords
)
102 u_upload_flush(rctx
->upload_vb
);
103 u_upload_flush(rctx
->upload_ib
);
106 sprintf(dname
, "gallium-%08d.bof", dc
);
108 r600_context_dump_bof(&rctx
->ctx
, dname
);
109 R600_ERR("dumped %s\n", dname
);
113 r600_context_flush(&rctx
->ctx
);
116 static void r600_destroy_context(struct pipe_context
*context
)
118 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)context
;
120 r600_context_fini(&rctx
->ctx
);
121 for (int i
= 0; i
< R600_PIPE_NSTATES
; i
++) {
122 free(rctx
->states
[i
]);
125 u_upload_destroy(rctx
->upload_vb
);
126 u_upload_destroy(rctx
->upload_ib
);
131 static struct pipe_context
*r600_create_context2(struct pipe_screen
*screen
, void *priv
)
133 struct r600_pipe_context
*rctx
= CALLOC_STRUCT(r600_pipe_context
);
134 struct r600_screen
* rscreen
= (struct r600_screen
*)screen
;
138 rctx
->context
.winsys
= rscreen
->screen
.winsys
;
139 rctx
->context
.screen
= screen
;
140 rctx
->context
.priv
= priv
;
141 rctx
->context
.destroy
= r600_destroy_context
;
142 rctx
->context
.flush
= r600_flush2
;
144 /* Easy accessing of screen/winsys. */
145 rctx
->screen
= rscreen
;
146 rctx
->radeon
= rscreen
->radeon
;
147 rctx
->family
= r600_get_family(rctx
->radeon
);
149 r600_init_blit_functions2(rctx
);
150 r600_init_query_functions(rctx
);
151 r600_init_context_resource_functions2(rctx
);
153 switch (r600_get_family(rctx
->radeon
)) {
166 rctx
->context
.draw_vbo
= r600_draw_vbo2
;
167 r600_init_state_functions2(rctx
);
168 if (r600_context_init(&rctx
->ctx
, rctx
->radeon
)) {
169 r600_destroy_context(&rctx
->context
);
172 r600_init_config2(rctx
);
179 rctx
->context
.draw_vbo
= evergreen_draw
;
180 evergreen_init_state_functions2(rctx
);
181 if (evergreen_context_init(&rctx
->ctx
, rctx
->radeon
)) {
182 r600_destroy_context(&rctx
->context
);
185 evergreen_init_config2(rctx
);
188 R600_ERR("unsupported family %d\n", r600_get_family(rctx
->radeon
));
189 r600_destroy_context(&rctx
->context
);
193 rctx
->upload_ib
= u_upload_create(&rctx
->context
, 32 * 1024, 16,
194 PIPE_BIND_INDEX_BUFFER
);
195 if (rctx
->upload_ib
== NULL
) {
196 r600_destroy_context(&rctx
->context
);
200 rctx
->upload_vb
= u_upload_create(&rctx
->context
, 128 * 1024, 16,
201 PIPE_BIND_VERTEX_BUFFER
);
202 if (rctx
->upload_vb
== NULL
) {
203 r600_destroy_context(&rctx
->context
);
207 rctx
->blitter
= util_blitter_create(&rctx
->context
);
208 if (rctx
->blitter
== NULL
) {
213 rctx
->custom_dsa_flush
= r600_create_db_flush_dsa(rctx
);
215 r600_blit_uncompress_depth_ptr
= r600_blit_uncompress_depth2
;
217 return &rctx
->context
;
223 static const char* r600_get_vendor(struct pipe_screen
* pscreen
)
228 static const char* r600_get_name(struct pipe_screen
* pscreen
)
230 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
231 enum radeon_family family
= r600_get_family(rscreen
->radeon
);
233 if (family
>= CHIP_R600
&& family
< CHIP_RV770
)
234 return "R600 (HD2XXX,HD3XXX)";
235 else if (family
< CHIP_CEDAR
)
236 return "R700 (HD4XXX)";
241 static int r600_get_param(struct pipe_screen
* pscreen
, enum pipe_cap param
)
244 /* Supported features (boolean caps). */
245 case PIPE_CAP_NPOT_TEXTURES
:
246 case PIPE_CAP_TWO_SIDED_STENCIL
:
248 case PIPE_CAP_DUAL_SOURCE_BLEND
:
249 case PIPE_CAP_ANISOTROPIC_FILTER
:
250 case PIPE_CAP_POINT_SPRITE
:
251 case PIPE_CAP_OCCLUSION_QUERY
:
252 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
253 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
254 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
255 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
257 case PIPE_CAP_TEXTURE_SWIZZLE
:
258 case PIPE_CAP_INDEP_BLEND_ENABLE
:
259 case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE
:
260 case PIPE_CAP_DEPTH_CLAMP
:
263 /* Unsupported features (boolean caps). */
264 case PIPE_CAP_TIMER_QUERY
:
265 case PIPE_CAP_STREAM_OUTPUT
:
266 case PIPE_CAP_INDEP_BLEND_FUNC
: /* FIXME allow this */
270 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
271 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
272 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
274 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
275 /* FIXME allow this once infrastructure is there */
277 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
278 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
281 /* Render targets. */
282 case PIPE_CAP_MAX_RENDER_TARGETS
:
283 /* FIXME some r6xx are buggy and can only do 4 */
286 /* Fragment coordinate conventions. */
287 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
288 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
290 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
291 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
295 R600_ERR("r600: unknown param %d\n", param
);
300 static float r600_get_paramf(struct pipe_screen
* pscreen
, enum pipe_cap param
)
303 case PIPE_CAP_MAX_LINE_WIDTH
:
304 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
305 case PIPE_CAP_MAX_POINT_WIDTH
:
306 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
308 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
310 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
313 R600_ERR("r600: unsupported paramf %d\n", param
);
318 static int r600_get_shader_param(struct pipe_screen
* pscreen
, unsigned shader
, enum pipe_shader_cap param
)
322 case PIPE_SHADER_FRAGMENT
:
323 case PIPE_SHADER_VERTEX
:
325 case PIPE_SHADER_GEOMETRY
:
326 /* TODO: support and enable geometry programs */
329 /* TODO: support tessellation on Evergreen */
333 /* TODO: all these should be fixed, since r600 surely supports much more! */
335 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
336 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
337 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
338 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
340 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
341 return 8; /* FIXME */
342 case PIPE_SHADER_CAP_MAX_INPUTS
:
343 if(shader
== PIPE_SHADER_FRAGMENT
)
347 case PIPE_SHADER_CAP_MAX_TEMPS
:
348 return 256; //max native temporaries
349 case PIPE_SHADER_CAP_MAX_ADDRS
:
350 return 1; //max native address registers/* FIXME Isn't this equal to TEMPS? */
351 case PIPE_SHADER_CAP_MAX_CONSTS
:
352 return 256; //max native parameters
353 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
355 case PIPE_SHADER_CAP_MAX_PREDS
:
356 return 0; /* FIXME */
357 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
364 static boolean
r600_is_format_supported(struct pipe_screen
* screen
,
365 enum pipe_format format
,
366 enum pipe_texture_target target
,
367 unsigned sample_count
,
372 if (target
>= PIPE_MAX_TEXTURE_TYPES
) {
373 R600_ERR("r600: unsupported texture type %d\n", target
);
378 if (sample_count
> 1)
381 if ((usage
& PIPE_BIND_SAMPLER_VIEW
) &&
382 r600_is_sampler_format_supported(format
)) {
383 retval
|= PIPE_BIND_SAMPLER_VIEW
;
386 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
387 PIPE_BIND_DISPLAY_TARGET
|
389 PIPE_BIND_SHARED
)) &&
390 r600_is_colorbuffer_format_supported(format
)) {
392 (PIPE_BIND_RENDER_TARGET
|
393 PIPE_BIND_DISPLAY_TARGET
|
398 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
399 r600_is_zs_format_supported(format
)) {
400 retval
|= PIPE_BIND_DEPTH_STENCIL
;
403 if ((usage
& PIPE_BIND_VERTEX_BUFFER
) &&
404 r600_is_vertex_format_supported(format
))
405 retval
|= PIPE_BIND_VERTEX_BUFFER
;
407 if (usage
& PIPE_BIND_TRANSFER_READ
)
408 retval
|= PIPE_BIND_TRANSFER_READ
;
409 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
410 retval
|= PIPE_BIND_TRANSFER_WRITE
;
412 return retval
== usage
;
415 static void r600_destroy_screen(struct pipe_screen
* pscreen
)
417 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
425 struct pipe_screen
*r600_screen_create(struct radeon
*radeon
)
427 struct r600_screen
*rscreen
;
429 rscreen
= CALLOC_STRUCT(r600_screen
);
430 if (rscreen
== NULL
) {
434 rscreen
->radeon
= radeon
;
435 rscreen
->screen
.winsys
= (struct pipe_winsys
*)radeon
;
436 rscreen
->screen
.destroy
= r600_destroy_screen
;
437 rscreen
->screen
.get_name
= r600_get_name
;
438 rscreen
->screen
.get_vendor
= r600_get_vendor
;
439 rscreen
->screen
.get_param
= r600_get_param
;
440 rscreen
->screen
.get_shader_param
= r600_get_shader_param
;
441 rscreen
->screen
.get_paramf
= r600_get_paramf
;
442 rscreen
->screen
.is_format_supported
= r600_is_format_supported
;
443 rscreen
->screen
.context_create
= r600_create_context2
;
444 r600_init_screen_texture_functions(&rscreen
->screen
);
445 r600_init_screen_resource_functions(&rscreen
->screen
);
447 return &rscreen
->screen
;