2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
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. */
23 #ifndef R300_CONTEXT_H
24 #define R300_CONTEXT_H
26 #define R300_BUFFER_ALIGNMENT 64
28 #include "draw/draw_vertex.h"
30 #include "util/u_blitter.h"
32 #include "pipe/p_context.h"
33 #include "util/u_inlines.h"
34 #include "util/u_transfer.h"
36 #include "r300_defines.h"
37 #include "r300_screen.h"
38 #include "compiler/radeon_regalloc.h"
42 struct r300_fragment_shader
;
43 struct r300_vertex_shader
;
44 struct r300_stencilref_context
;
46 enum colormask_swizzle
{
55 COLORMASK_NUM_SWIZZLES
59 /* Name, for debugging. */
63 /* Emit the state to the context. */
64 void (*emit
)(struct r300_context
*, unsigned, void*);
65 /* Upper bound on number of dwords to emit. */
67 /* Whether this atom should be emitted. */
69 /* Whether this atom may be emitted with state == NULL. */
70 boolean allow_null_state
;
73 struct r300_aa_state
{
74 struct r300_surface
*dest
;
79 struct r300_blend_state
{
80 struct pipe_blend_state state
;
82 uint32_t cb_clamp
[COLORMASK_NUM_SWIZZLES
][8];
83 uint32_t cb_noclamp
[8];
84 uint32_t cb_noclamp_noalpha
[8];
85 uint32_t cb_no_readwrite
[8];
88 struct r300_blend_color_state
{
89 struct pipe_blend_color state
;
93 struct r300_clip_state
{
97 struct r300_dsa_state
{
98 struct pipe_depth_stencil_alpha_state dsa
;
100 /* This is actually a command buffer with named dwords. */
102 uint32_t z_buffer_control
; /* R300_ZB_CNTL: 0x4f00 */
103 uint32_t z_stencil_control
; /* R300_ZB_ZSTENCILCNTL: 0x4f04 */
104 uint32_t stencil_ref_mask
; /* R300_ZB_STENCILREFMASK: 0x4f08 */
106 uint32_t stencil_ref_bf
; /* R500_ZB_STENCILREFMASK_BF: 0x4fd4 */
108 uint32_t alpha_value
; /* R500_FG_ALPHA_VALUE: 0x4be0 */
110 /* Same, but without ZB reads and writes. */
111 uint32_t cb_zb_no_readwrite
[8]; /* ZB not bound */
113 /* Emitted separately: */
114 uint32_t alpha_function
;
116 /* Whether a two-sided stencil is enabled. */
118 /* Whether a fallback should be used for a two-sided stencil ref value. */
119 boolean two_sided_stencil_ref
;
122 struct r300_hyperz_state
{
124 /* This is actually a command buffer with named dwords. */
125 uint32_t cb_flush_begin
;
126 uint32_t zb_zcache_ctlstat
; /* R300_ZB_CACHE_CNTL */
128 uint32_t zb_bw_cntl
; /* R300_ZB_BW_CNTL */
130 uint32_t zb_depthclearvalue
; /* R300_ZB_DEPTHCLEARVALUE */
132 uint32_t sc_hyperz
; /* R300_SC_HYPERZ */
134 uint32_t gb_z_peq_config
; /* R300_GB_Z_PEQ_CONFIG: 0x4028 */
137 struct r300_gpu_flush
{
138 uint32_t cb_flush_clean
[6];
141 #define RS_STATE_MAIN_SIZE 27
143 struct r300_rs_state
{
144 /* Original rasterizer state. */
145 struct pipe_rasterizer_state rs
;
146 /* Draw-specific rasterizer state. */
147 struct pipe_rasterizer_state rs_draw
;
149 /* Command buffers. */
150 uint32_t cb_main
[RS_STATE_MAIN_SIZE
];
151 uint32_t cb_poly_offset_zb16
[5];
152 uint32_t cb_poly_offset_zb24
[5];
154 /* The index to cb_main where the cull_mode register value resides. */
155 unsigned cull_mode_index
;
157 /* Whether polygon offset is enabled. */
158 boolean polygon_offset_enable
;
160 /* This is emitted in the draw function. */
161 uint32_t color_control
; /* R300_GA_COLOR_CONTROL: 0x4278 */
164 struct r300_rs_block
{
165 uint32_t vap_vtx_state_cntl
; /* R300_VAP_VTX_STATE_CNTL: 0x2180 */
166 uint32_t vap_vsm_vtx_assm
; /* R300_VAP_VSM_VTX_ASSM: 0x2184 */
167 uint32_t vap_out_vtx_fmt
[2]; /* R300_VAP_OUTPUT_VTX_FMT_[0-1]: 0x2090 */
170 uint32_t ip
[8]; /* R300_RS_IP_[0-7], R500_RS_IP_[0-7] */
171 uint32_t count
; /* R300_RS_COUNT */
172 uint32_t inst_count
; /* R300_RS_INST_COUNT */
173 uint32_t inst
[8]; /* R300_RS_INST_[0-7] */
176 struct r300_sampler_state
{
177 struct pipe_sampler_state state
;
179 uint32_t filter0
; /* R300_TX_FILTER0: 0x4400 */
180 uint32_t filter1
; /* R300_TX_FILTER1: 0x4440 */
182 /* Min/max LOD must be clamped to [0, last_level], thus
183 * it's dependent on a currently bound texture */
184 unsigned min_lod
, max_lod
;
187 struct r300_texture_format_state
{
188 uint32_t format0
; /* R300_TX_FORMAT0: 0x4480 */
189 uint32_t format1
; /* R300_TX_FORMAT1: 0x44c0 */
190 uint32_t format2
; /* R300_TX_FORMAT2: 0x4500 */
191 uint32_t tile_config
; /* R300_TX_OFFSET (subset thereof) */
192 uint32_t us_format0
; /* R500_US_FORMAT0_0: 0x4640 (through 15) */
195 struct r300_sampler_view
{
196 struct pipe_sampler_view base
;
198 /* For resource_copy_region. */
199 unsigned width0_override
;
200 unsigned height0_override
;
202 /* Swizzles in the UTIL_FORMAT_SWIZZLE_* representation,
203 * derived from base. */
204 unsigned char swizzle
[4];
206 /* Copy of r300_texture::texture_format_state with format-specific bits
208 struct r300_texture_format_state format
;
210 /* The texture cache region for this texture. */
211 uint32_t texcache_region
;
214 struct r300_texture_sampler_state
{
215 struct r300_texture_format_state format
;
216 uint32_t filter0
; /* R300_TX_FILTER0: 0x4400 */
217 uint32_t filter1
; /* R300_TX_FILTER1: 0x4440 */
218 uint32_t border_color
; /* R300_TX_BORDER_COLOR: 0x45c0 */
221 struct r300_textures_state
{
223 struct r300_sampler_view
*sampler_views
[16];
224 int sampler_view_count
;
225 /* Sampler states. */
226 struct r300_sampler_state
*sampler_states
[16];
227 int sampler_state_count
;
229 /* This is the merge of the texture and sampler states. */
231 uint32_t tx_enable
; /* R300_TX_ENABLE: 0x4101 */
232 struct r300_texture_sampler_state regs
[16];
235 struct r300_vertex_stream_state
{
236 /* R300_VAP_PROG_STREAK_CNTL_[0-7] */
237 uint32_t vap_prog_stream_cntl
[8];
238 /* R300_VAP_PROG_STREAK_CNTL_EXT_[0-7] */
239 uint32_t vap_prog_stream_cntl_ext
[8];
244 struct r300_invariant_state
{
248 struct r300_vap_invariant_state
{
252 struct r300_viewport_state
{
253 float xscale
; /* R300_VAP_VPORT_XSCALE: 0x2098 */
254 float xoffset
; /* R300_VAP_VPORT_XOFFSET: 0x209c */
255 float yscale
; /* R300_VAP_VPORT_YSCALE: 0x20a0 */
256 float yoffset
; /* R300_VAP_VPORT_YOFFSET: 0x20a4 */
257 float zscale
; /* R300_VAP_VPORT_ZSCALE: 0x20a8 */
258 float zoffset
; /* R300_VAP_VPORT_ZOFFSET: 0x20ac */
259 uint32_t vte_control
; /* R300_VAP_VTE_CNTL: 0x20b0 */
262 struct r300_ztop_state
{
263 uint32_t z_buffer_top
; /* R300_ZB_ZTOP: 0x4f14 */
266 /* The next several objects are not pure Radeon state; they inherit from
267 * various Gallium classes. */
269 struct r300_constant_buffer
{
270 /* Buffer of constants */
272 /* Remapping table. */
273 unsigned *remap_table
;
274 /* const buffer base */
275 uint32_t buffer_base
;
280 * This is not a subclass of pipe_query because pipe_query is never
281 * actually fully defined. So, rather than have it as a member, and do
282 * subclass-style casting, we treat pipe_query as an opaque, and just
283 * trust that our state tracker does not ever mess up query objects.
286 /* The kind of query. Currently only OQ is supported. */
288 /* The number of pipes where query results are stored. */
290 /* How many results have been written, in dwords. It's incremented
291 * after end_query and flush. */
292 unsigned num_results
;
293 /* if begin has been emitted */
294 boolean begin_emitted
;
296 /* The buffer where query results are stored. */
297 struct pb_buffer
*buf
;
300 struct r300_surface
{
301 struct pipe_surface base
;
303 /* Winsys buffer backing the texture. */
304 struct pb_buffer
*buf
;
306 enum radeon_bo_domain domain
;
308 uint32_t offset
; /* COLOROFFSET or DEPTHOFFSET. */
309 uint32_t pitch
; /* COLORPITCH or DEPTHPITCH. */
310 uint32_t pitch_zmask
; /* ZMASK_PITCH */
311 uint32_t pitch_hiz
; /* HIZ_PITCH */
312 uint32_t pitch_cmask
; /* CMASK_PITCH */
313 uint32_t format
; /* US_OUT_FMT or ZB_FORMAT. */
315 /* Parameters dedicated to the CBZB clear. */
316 uint32_t cbzb_width
; /* Aligned width. */
317 uint32_t cbzb_height
; /* Half of the height. */
318 uint32_t cbzb_midpoint_offset
; /* DEPTHOFFSET. */
319 uint32_t cbzb_pitch
; /* DEPTHPITCH. */
320 uint32_t cbzb_format
; /* ZB_FORMAT. */
322 /* Whether the CBZB clear is allowed on the surface. */
323 boolean cbzb_allowed
;
325 unsigned colormask_swizzle
;
328 struct r300_texture_desc
{
329 /* Width, height, and depth.
330 * Most of the time, these are equal to pipe_texture::width0, height0,
331 * and depth0. However, NPOT 3D textures must have dimensions aligned
332 * to POT, and this is the only case when these variables differ from
334 unsigned width0
, height0
, depth0
;
337 * Macrotiling is specified per-level because small mipmaps cannot
339 enum radeon_bo_layout microtile
;
340 enum radeon_bo_layout macrotile
[R300_MAX_TEXTURE_LEVELS
];
342 /* Offsets into the buffer. */
343 unsigned offset_in_bytes
[R300_MAX_TEXTURE_LEVELS
];
345 /* Strides for each mip-level. */
346 unsigned stride_in_bytes
[R300_MAX_TEXTURE_LEVELS
];
348 /* Size of one zslice or face or 2D image based on the texture target. */
349 unsigned layer_size_in_bytes
[R300_MAX_TEXTURE_LEVELS
];
351 /* Total size of this texture, in bytes,
352 * derived from the texture properties. */
353 unsigned size_in_bytes
;
356 * If non-zero, override the natural texture layout with
357 * a custom stride (in bytes).
359 * \note Mipmapping fails for textures with a non-natural layout!
361 * \sa r300_texture_get_stride
363 unsigned stride_in_bytes_override
;
365 /* Whether this texture has non-power-of-two dimensions.
366 * It can be either a regular texture or a rectangle one. */
369 /* This flag says that hardware must use the stride for addressing
370 * instead of the width. */
371 boolean uses_stride_addressing
;
373 /* Whether CBZB fast color clear is allowed on the miplevel. */
374 boolean cbzb_allowed
[R300_MAX_TEXTURE_LEVELS
];
376 /* Zbuffer compression info for each miplevel. */
377 boolean zcomp8x8
[R300_MAX_TEXTURE_LEVELS
];
378 /* If zero, then disable Z compression/HiZ. */
379 unsigned zmask_dwords
[R300_MAX_TEXTURE_LEVELS
];
380 unsigned hiz_dwords
[R300_MAX_TEXTURE_LEVELS
];
381 /* Zmask/HiZ strides for each miplevel. */
382 unsigned zmask_stride_in_pixels
[R300_MAX_TEXTURE_LEVELS
];
383 unsigned hiz_stride_in_pixels
[R300_MAX_TEXTURE_LEVELS
];
385 /* CMASK info for AA buffers (no mipmapping). */
386 unsigned cmask_dwords
;
387 unsigned cmask_stride_in_pixels
;
394 /* Winsys buffer backing this resource. */
395 struct pb_buffer
*buf
;
396 enum radeon_bo_domain domain
;
398 /* Constant buffers and SWTCL vertex and index buffers are in user
400 uint8_t *malloced_buffer
;
402 /* Texture description (addressing, layout, special features). */
403 struct r300_texture_desc tex
;
405 /* This is the level tiling flags were last time set for.
406 * It's used to prevent redundant tiling-flags changes from happening.*/
407 unsigned surface_level
;
410 struct r300_vertex_element_state
{
412 struct pipe_vertex_element velem
[PIPE_MAX_ATTRIBS
];
413 unsigned format_size
[PIPE_MAX_ATTRIBS
];
415 /* The size of the vertex, in dwords. */
416 unsigned vertex_size_dwords
;
418 struct r300_vertex_stream_state vertex_stream
;
424 /* The function, when determined, is set in stone
425 * until the next HiZ clear. */
427 /* MAX is written to the HiZ buffer.
428 * Used for LESS, LEQUAL. */
431 /* MIN is written to the HiZ buffer.
432 * Used for GREATER, GEQUAL. */
436 /* For deferred fragment shader state validation. */
437 enum r300_fs_validity_status
{
438 FRAGMENT_SHADER_VALID
, /* No need to change/validate the FS. */
439 FRAGMENT_SHADER_MAYBE_DIRTY
,/* Validate the FS if external state was changed. */
440 FRAGMENT_SHADER_DIRTY
/* Always validate the FS (if the FS was changed) */
443 struct r300_context
{
445 struct pipe_context context
;
447 /* The interface to the windowing system, etc. */
448 struct radeon_winsys
*rws
;
449 /* The submission context. */
450 struct radeon_winsys_ctx
*ctx
;
451 /* The command stream. */
452 struct radeon_winsys_cs
*cs
;
454 struct r300_screen
*screen
;
456 /* Draw module. Used mostly for SW TCL. */
457 struct draw_context
* draw
;
458 /* Vertex buffer for SW TCL. */
459 struct pb_buffer
*vbo
;
460 /* Offset and size into the SW TCL VBO. */
461 size_t draw_vbo_offset
;
463 /* Accelerated blit support. */
464 struct blitter_context
* blitter
;
465 /* Stencil two-sided reference value fallback. */
466 struct r300_stencilref_context
*stencilref_fallback
;
468 /* The KIL opcode needs the first texture unit to be enabled
469 * on r3xx-r4xx. In order to calm down the CS checker, we bind this
470 * dummy texture there. */
471 struct r300_sampler_view
*texkill_sampler
;
473 /* When no vertex buffer is set, this one is used instead to prevent
475 struct pipe_vertex_buffer dummy_vb
;
477 /* The currently active query. */
478 struct r300_query
*query_current
;
479 /* The saved query for blitter operations. */
480 struct r300_query
*blitter_saved_query
;
482 struct r300_query query_list
;
484 /* Various CSO state objects. */
486 /* Each atom is emitted in the order it appears here, which can affect
487 * performance and stability if not handled with care. */
489 struct r300_atom gpu_flush
;
490 /* Clears must be emitted immediately after the flush. */
492 struct r300_atom hiz_clear
;
494 struct r300_atom zmask_clear
;
496 struct r300_atom cmask_clear
;
497 /* Anti-aliasing (MSAA) state. */
498 struct r300_atom aa_state
;
499 /* Framebuffer state. */
500 struct r300_atom fb_state
;
501 /* HyperZ state (various SC/ZB bits). */
502 struct r300_atom hyperz_state
;
504 struct r300_atom ztop_state
;
505 /* Depth, stencil, and alpha state. */
506 struct r300_atom dsa_state
;
508 struct r300_atom blend_state
;
509 /* Blend color state. */
510 struct r300_atom blend_color_state
;
512 struct r300_atom scissor_state
;
514 struct r300_atom sample_mask
;
515 /* Invariant state. This must be emitted to get the engine started. */
516 struct r300_atom invariant_state
;
517 /* Viewport state. */
518 struct r300_atom viewport_state
;
520 struct r300_atom pvs_flush
;
521 /* VAP invariant state. */
522 struct r300_atom vap_invariant_state
;
523 /* Vertex stream formatting state. */
524 struct r300_atom vertex_stream_state
;
526 struct r300_atom vs_state
;
527 /* User clip planes. */
528 struct r300_atom clip_state
;
529 /* RS block state + VAP (vertex shader) output mapping state. */
530 struct r300_atom rs_block_state
;
531 /* Rasterizer state. */
532 struct r300_atom rs_state
;
533 /* Framebuffer state (pipelined regs). */
534 struct r300_atom fb_state_pipelined
;
535 /* Fragment shader. */
537 /* Fragment shader RC_CONSTANT_STATE variables. */
538 struct r300_atom fs_rc_constant_state
;
539 /* Fragment shader constant buffer. */
540 struct r300_atom fs_constants
;
541 /* Vertex shader constant buffer. */
542 struct r300_atom vs_constants
;
543 /* Texture cache invalidate. */
544 struct r300_atom texture_cache_inval
;
545 /* Textures state. */
546 struct r300_atom textures_state
;
547 /* Occlusion query. */
548 struct r300_atom query_start
;
550 /* The pointers to the first and the last atom. */
551 struct r300_atom
*first_dirty
, *last_dirty
;
553 /* Vertex elements for Gallium. */
554 struct r300_vertex_element_state
*velems
;
556 /* Vertex info for Draw. */
557 struct vertex_info vertex_info
;
559 struct pipe_stencil_ref stencil_ref
;
560 struct pipe_viewport_state viewport
;
562 /* Stream locations for SWTCL. */
563 int stream_loc_notcl
[16];
565 /* Flag indicating whether or not the HW is dirty. */
567 /* Whether polygon offset is enabled. */
568 boolean polygon_offset_enabled
;
569 /* Z buffer bit depth. */
570 uint32_t zbuffer_bpp
;
571 /* Whether rendering is conditional and should be skipped. */
572 boolean skip_rendering
;
573 /* The flag above saved by blitter. */
574 unsigned char blitter_saved_skip_rendering
;
575 /* Point sprites texcoord index, 1 bit per texcoord */
576 int sprite_coord_enable
;
577 /* Whether two-sided color selection is enabled (AKA light_twoside). */
578 boolean two_sided_color
;
581 /* Whether fast color clear is enabled. */
583 /* Whether fragment shader needs to be validated. */
584 enum r300_fs_validity_status fs_status
;
585 /* Framebuffer multi-write. */
586 boolean fb_multiwrite
;
587 unsigned num_samples
;
589 boolean alpha_to_one
;
590 boolean alpha_to_coverage
;
592 void *dsa_decompress_zmask
;
594 struct pipe_index_buffer index_buffer
;
595 struct pipe_vertex_buffer vertex_buffer
[PIPE_MAX_ATTRIBS
];
596 unsigned nr_vertex_buffers
;
597 struct u_upload_mgr
*uploader
;
599 struct util_slab_mempool pool_transfers
;
602 uint64_t flush_counter
;
604 /* const tracking for VS */
607 /* Vertex array state info */
608 boolean vertex_arrays_dirty
;
609 boolean vertex_arrays_indexed
;
610 int vertex_arrays_offset
;
611 int vertex_arrays_instance_id
;
612 boolean instancing_enabled
;
615 boolean hyperz_enabled
; /* Whether it owns Hyper-Z access. */
616 int64_t hyperz_time_of_last_flush
; /* Time of the last flush with Z clear. */
617 unsigned num_z_clears
; /* Since the last flush. */
620 boolean zmask_in_use
; /* Whether ZMASK is enabled. */
621 boolean zmask_decompress
; /* Whether ZMASK is being decompressed. */
622 struct pipe_surface
*locked_zbuffer
; /* Unbound zbuffer which still has data in ZMASK. */
625 boolean hiz_in_use
; /* Whether HIZ is enabled. */
626 enum r300_hiz_func hiz_func
; /* HiZ function. Can be either MIN or MAX. */
627 uint32_t hiz_clear_value
; /* HiZ clear value. */
630 boolean cmask_access
;
631 boolean cmask_in_use
;
632 uint32_t color_clear_value
; /* RGBA8 or RGBA1010102 */
633 uint32_t color_clear_value_ar
; /* RGBA16F */
634 uint32_t color_clear_value_gb
; /* RGBA16F */
636 /* Compiler state. */
637 struct rc_regalloc_state fs_regalloc_state
; /* Register allocator info for
638 * fragment shaders. */
641 #define foreach_atom(r300, atom) \
642 for (atom = &r300->gpu_flush; atom != (&r300->query_start)+1; atom++)
644 #define foreach_dirty_atom(r300, atom) \
645 for (atom = r300->first_dirty; atom != r300->last_dirty; atom++)
647 /* Convenience cast wrappers. */
648 static inline struct r300_query
* r300_query(struct pipe_query
* q
)
650 return (struct r300_query
*)q
;
653 static inline struct r300_surface
* r300_surface(struct pipe_surface
* surf
)
655 return (struct r300_surface
*)surf
;
658 static inline struct r300_resource
* r300_resource(struct pipe_resource
* tex
)
660 return (struct r300_resource
*)tex
;
663 static inline struct r300_context
* r300_context(struct pipe_context
* context
)
665 return (struct r300_context
*)context
;
668 static inline struct r300_fragment_shader
*r300_fs(struct r300_context
*r300
)
670 return (struct r300_fragment_shader
*)r300
->fs
.state
;
673 static inline void r300_mark_atom_dirty(struct r300_context
*r300
,
674 struct r300_atom
*atom
)
678 if (!r300
->first_dirty
) {
679 r300
->first_dirty
= atom
;
680 r300
->last_dirty
= atom
+1;
682 if (atom
< r300
->first_dirty
)
683 r300
->first_dirty
= atom
;
684 else if (atom
+1 > r300
->last_dirty
)
685 r300
->last_dirty
= atom
+1;
689 static inline struct pipe_surface
*
690 r300_get_nonnull_cb(struct pipe_framebuffer_state
*fb
, unsigned i
)
695 /* The i-th framebuffer is NULL, return any non-NULL one. */
696 for (i
= 0; i
< fb
->nr_cbufs
; i
++)
703 struct pipe_context
* r300_create_context(struct pipe_screen
* screen
,
704 void *priv
, unsigned flags
);
706 /* Context initialization. */
707 struct draw_stage
* r300_draw_stage(struct r300_context
* r300
);
708 void r300_init_blit_functions(struct r300_context
*r300
);
709 void r300_init_flush_functions(struct r300_context
* r300
);
710 void r300_init_query_functions(struct r300_context
* r300
);
711 void r300_init_render_functions(struct r300_context
*r300
);
712 void r300_init_state_functions(struct r300_context
* r300
);
713 void r300_init_resource_functions(struct r300_context
* r300
);
716 void r300_decompress_zmask(struct r300_context
*r300
);
717 void r300_decompress_zmask_locked_unsafe(struct r300_context
*r300
);
718 void r300_decompress_zmask_locked(struct r300_context
*r300
);
719 bool r300_is_blit_supported(enum pipe_format format
);
722 void r300_flush(struct pipe_context
*pipe
,
724 struct pipe_fence_handle
**fence
);
727 void r300_update_hyperz_state(struct r300_context
* r300
);
730 void r300_resume_query(struct r300_context
*r300
,
731 struct r300_query
*query
);
732 void r300_stop_query(struct r300_context
*r300
);
734 /* r300_render_translate.c */
735 void r300_translate_index_buffer(struct r300_context
*r300
,
736 struct pipe_index_buffer
*ib
,
737 struct pipe_resource
**out_index_buffer
,
738 unsigned *index_size
, unsigned index_offset
,
739 unsigned *start
, unsigned count
);
741 /* r300_render_stencilref.c */
742 void r300_plug_in_stencil_ref_fallback(struct r300_context
*r300
);
745 void r500_emit_index_bias(struct r300_context
*r300
, int index_bias
);
746 void r300_blitter_draw_rectangle(struct blitter_context
*blitter
,
747 int x1
, int y1
, int x2
, int y2
,
749 enum blitter_attrib_type type
,
750 const union pipe_color_union
*attrib
);
753 enum r300_fb_state_change
{
754 R300_CHANGED_FB_STATE
= 0,
755 R300_CHANGED_HYPERZ_FLAG
,
756 R300_CHANGED_MULTIWRITE
,
757 R300_CHANGED_CMASK_ENABLE
,
760 void r300_mark_fb_state_dirty(struct r300_context
*r300
,
761 enum r300_fb_state_change change
);
762 void r300_mark_fs_code_dirty(struct r300_context
*r300
);
764 struct pipe_sampler_view
*
765 r300_create_sampler_view_custom(struct pipe_context
*pipe
,
766 struct pipe_resource
*texture
,
767 const struct pipe_sampler_view
*templ
,
768 unsigned width0_override
,
769 unsigned height0_override
);
771 /* r300_state_derived.c */
772 void r300_update_derived_state(struct r300_context
* r300
);
775 void r500_dump_rs_block(struct r300_rs_block
*rs
);
778 static inline boolean
CTX_DBG_ON(struct r300_context
* ctx
, unsigned flags
)
780 return SCREEN_DBG_ON(ctx
->screen
, flags
);
783 static inline void CTX_DBG(struct r300_context
* ctx
, unsigned flags
,
784 const char * fmt
, ...)
786 if (CTX_DBG_ON(ctx
, flags
)) {
789 vfprintf(stderr
, fmt
, va
);
794 #define DBG_ON CTX_DBG_ON
797 #endif /* R300_CONTEXT_H */