2 * Copyright (C) 2016 Rob Clark <robclark@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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Rob Clark <robclark@freedesktop.org>
27 #include "pipe/p_state.h"
28 #include "util/u_string.h"
29 #include "util/u_memory.h"
30 #include "util/u_prim.h"
32 #include "freedreno_state.h"
33 #include "freedreno_resource.h"
36 #include "fd5_context.h"
38 #include "fd5_program.h"
39 #include "fd5_format.h"
44 draw_impl(struct fd_context
*ctx
, struct fd_ringbuffer
*ring
,
45 struct fd5_emit
*emit
)
47 const struct pipe_draw_info
*info
= emit
->info
;
48 enum pc_di_primtype primtype
= ctx
->primtypes
[info
->mode
];
50 fd5_emit_state(ctx
, ring
, emit
);
52 if (emit
->dirty
& (FD_DIRTY_VTXBUF
| FD_DIRTY_VTXSTATE
))
53 fd5_emit_vertex_bufs(ring
, emit
);
55 OUT_PKT4(ring
, REG_A5XX_VFD_INDEX_OFFSET
, 2);
56 OUT_RING(ring
, info
->indexed
? info
->index_bias
: info
->start
); /* VFD_INDEX_OFFSET */
57 OUT_RING(ring
, info
->start_instance
); /* ??? UNKNOWN_2209 */
59 OUT_PKT4(ring
, REG_A5XX_PC_RESTART_INDEX
, 1);
60 OUT_RING(ring
, info
->primitive_restart
? /* PC_RESTART_INDEX */
61 info
->restart_index
: 0xffffffff);
63 /* points + psize -> spritelist: */
64 if (ctx
->rasterizer
->point_size_per_vertex
&&
65 fd5_emit_get_vp(emit
)->writes_psize
&&
66 (info
->mode
== PIPE_PRIM_POINTS
))
67 primtype
= DI_PT_POINTLIST_PSIZE
;
69 fd5_emit_render_cntl(ctx
, false);
70 fd5_draw_emit(ctx
->batch
, ring
, primtype
,
71 emit
->key
.binning_pass
? IGNORE_VISIBILITY
: USE_VISIBILITY
,
75 /* fixup dirty shader state in case some "unrelated" (from the state-
76 * tracker's perspective) state change causes us to switch to a
80 fixup_shader_state(struct fd_context
*ctx
, struct ir3_shader_key
*key
)
82 struct fd5_context
*fd5_ctx
= fd5_context(ctx
);
83 struct ir3_shader_key
*last_key
= &fd5_ctx
->last_key
;
85 if (!ir3_shader_key_equal(last_key
, key
)) {
86 if (last_key
->has_per_samp
|| key
->has_per_samp
) {
87 if ((last_key
->vsaturate_s
!= key
->vsaturate_s
) ||
88 (last_key
->vsaturate_t
!= key
->vsaturate_t
) ||
89 (last_key
->vsaturate_r
!= key
->vsaturate_r
) ||
90 (last_key
->vastc_srgb
!= key
->vastc_srgb
))
91 ctx
->dirty
|= FD_SHADER_DIRTY_VP
;
93 if ((last_key
->fsaturate_s
!= key
->fsaturate_s
) ||
94 (last_key
->fsaturate_t
!= key
->fsaturate_t
) ||
95 (last_key
->fsaturate_r
!= key
->fsaturate_r
) ||
96 (last_key
->fastc_srgb
!= key
->fastc_srgb
))
97 ctx
->dirty
|= FD_SHADER_DIRTY_FP
;
100 if (last_key
->vclamp_color
!= key
->vclamp_color
)
101 ctx
->dirty
|= FD_SHADER_DIRTY_VP
;
103 if (last_key
->fclamp_color
!= key
->fclamp_color
)
104 ctx
->dirty
|= FD_SHADER_DIRTY_FP
;
106 if (last_key
->color_two_side
!= key
->color_two_side
)
107 ctx
->dirty
|= FD_SHADER_DIRTY_FP
;
109 if (last_key
->half_precision
!= key
->half_precision
)
110 ctx
->dirty
|= FD_SHADER_DIRTY_FP
;
112 if (last_key
->rasterflat
!= key
->rasterflat
)
113 ctx
->dirty
|= FD_SHADER_DIRTY_FP
;
115 if (last_key
->ucp_enables
!= key
->ucp_enables
)
116 ctx
->dirty
|= FD_SHADER_DIRTY_FP
| FD_SHADER_DIRTY_VP
;
118 fd5_ctx
->last_key
= *key
;
123 fd5_draw_vbo(struct fd_context
*ctx
, const struct pipe_draw_info
*info
)
125 struct fd5_context
*fd5_ctx
= fd5_context(ctx
);
126 struct fd5_emit emit
= {
127 .debug
= &ctx
->debug
,
132 .color_two_side
= ctx
->rasterizer
->light_twoside
,
133 .vclamp_color
= ctx
->rasterizer
->clamp_vertex_color
,
134 .fclamp_color
= ctx
->rasterizer
->clamp_fragment_color
,
135 .rasterflat
= ctx
->rasterizer
->flatshade
,
136 .half_precision
= ctx
->in_blit
&&
137 fd_half_precision(&ctx
->batch
->framebuffer
),
138 .ucp_enables
= ctx
->rasterizer
->clip_plane_enable
,
139 .has_per_samp
= (fd5_ctx
->fsaturate
|| fd5_ctx
->vsaturate
||
140 fd5_ctx
->fastc_srgb
|| fd5_ctx
->vastc_srgb
),
141 .vsaturate_s
= fd5_ctx
->vsaturate_s
,
142 .vsaturate_t
= fd5_ctx
->vsaturate_t
,
143 .vsaturate_r
= fd5_ctx
->vsaturate_r
,
144 .fsaturate_s
= fd5_ctx
->fsaturate_s
,
145 .fsaturate_t
= fd5_ctx
->fsaturate_t
,
146 .fsaturate_r
= fd5_ctx
->fsaturate_r
,
147 .vastc_srgb
= fd5_ctx
->vastc_srgb
,
148 .fastc_srgb
= fd5_ctx
->fastc_srgb
,
150 .rasterflat
= ctx
->rasterizer
->flatshade
,
151 .sprite_coord_enable
= ctx
->rasterizer
->sprite_coord_enable
,
152 .sprite_coord_mode
= ctx
->rasterizer
->sprite_coord_mode
,
155 fixup_shader_state(ctx
, &emit
.key
);
157 unsigned dirty
= ctx
->dirty
;
159 /* do regular pass first, since that is more likely to fail compiling: */
161 if (!(fd5_emit_get_vp(&emit
) && fd5_emit_get_fp(&emit
)))
164 emit
.key
.binning_pass
= false;
167 draw_impl(ctx
, ctx
->batch
->draw
, &emit
);
169 // /* and now binning pass: */
170 // emit.key.binning_pass = true;
171 // emit.dirty = dirty & ~(FD_DIRTY_BLEND);
172 // emit.vp = NULL; /* we changed key so need to refetch vp */
174 // draw_impl(ctx, ctx->batch->binning, &emit);
176 if (emit
.streamout_mask
) {
177 struct fd_ringbuffer
*ring
= ctx
->batch
->draw
;
179 for (unsigned i
= 0; i
< PIPE_MAX_SO_BUFFERS
; i
++) {
180 if (emit
.streamout_mask
& (1 << i
)) {
181 OUT_PKT7(ring
, CP_EVENT_WRITE
, 1);
182 OUT_RING(ring
, FLUSH_SO_0
+ i
);
191 fd5_clear(struct fd_context
*ctx
, unsigned buffers
,
192 const union pipe_color_union
*color
, double depth
, unsigned stencil
)
194 struct fd_ringbuffer
*ring
= ctx
->batch
->draw
;
195 struct pipe_framebuffer_state
*pfb
= &ctx
->batch
->framebuffer
;
196 struct pipe_scissor_state
*scissor
= fd_context_get_scissor(ctx
);
198 /* TODO handle scissor.. or fallback to slow-clear? */
200 ctx
->batch
->max_scissor
.minx
= MIN2(ctx
->batch
->max_scissor
.minx
, scissor
->minx
);
201 ctx
->batch
->max_scissor
.miny
= MIN2(ctx
->batch
->max_scissor
.miny
, scissor
->miny
);
202 ctx
->batch
->max_scissor
.maxx
= MAX2(ctx
->batch
->max_scissor
.maxx
, scissor
->maxx
);
203 ctx
->batch
->max_scissor
.maxy
= MAX2(ctx
->batch
->max_scissor
.maxy
, scissor
->maxy
);
205 fd5_emit_render_cntl(ctx
, true);
207 if (buffers
& PIPE_CLEAR_COLOR
) {
208 for (int i
= 0; i
< pfb
->nr_cbufs
; i
++) {
209 union util_color uc
= {0};
214 if (!(buffers
& (PIPE_CLEAR_COLOR0
<< i
)))
217 // XXX I think RB_CLEAR_COLOR_DWn wants to take into account SWAP??
219 switch (fd5_pipe2swap(pfb
->cbufs
[i
]->format
)) {
245 util_pack_color(f
, pfb
->cbufs
[i
]->format
, &uc
);
247 OUT_PKT4(ring
, REG_A5XX_RB_BLIT_CNTL
, 1);
248 OUT_RING(ring
, A5XX_RB_BLIT_CNTL_BUF(BLIT_MRT0
+ i
));
250 OUT_PKT4(ring
, REG_A5XX_RB_CLEAR_CNTL
, 1);
251 OUT_RING(ring
, A5XX_RB_CLEAR_CNTL_FAST_CLEAR
|
252 A5XX_RB_CLEAR_CNTL_MASK(0xf));
254 OUT_PKT4(ring
, REG_A5XX_RB_CLEAR_COLOR_DW0
, 4);
255 OUT_RING(ring
, uc
.ui
[0]); /* RB_CLEAR_COLOR_DW0 */
256 OUT_RING(ring
, uc
.ui
[1]); /* RB_CLEAR_COLOR_DW1 */
257 OUT_RING(ring
, uc
.ui
[2]); /* RB_CLEAR_COLOR_DW2 */
258 OUT_RING(ring
, uc
.ui
[3]); /* RB_CLEAR_COLOR_DW3 */
260 fd5_emit_blit(ctx
, ring
);
264 if (pfb
->zsbuf
&& (buffers
& (PIPE_CLEAR_DEPTH
| PIPE_CLEAR_STENCIL
))) {
266 util_pack_z_stencil(pfb
->zsbuf
->format
, depth
, stencil
);
269 if (buffers
& PIPE_CLEAR_DEPTH
)
272 if (buffers
& PIPE_CLEAR_STENCIL
)
275 OUT_PKT4(ring
, REG_A5XX_RB_BLIT_CNTL
, 1);
276 OUT_RING(ring
, A5XX_RB_BLIT_CNTL_BUF(BLIT_ZS
));
278 OUT_PKT4(ring
, REG_A5XX_RB_CLEAR_CNTL
, 1);
279 OUT_RING(ring
, A5XX_RB_CLEAR_CNTL_FAST_CLEAR
|
280 A5XX_RB_CLEAR_CNTL_MASK(mask
));
282 OUT_PKT4(ring
, REG_A5XX_RB_CLEAR_COLOR_DW0
, 1);
283 OUT_RING(ring
, clear
); /* RB_CLEAR_COLOR_DW0 */
285 fd5_emit_blit(ctx
, ring
);
288 /* disable fast clear to not interfere w/ gmem->mem, etc.. */
289 OUT_PKT4(ring
, REG_A5XX_RB_CLEAR_CNTL
, 1);
290 OUT_RING(ring
, 0x00000000); /* RB_CLEAR_CNTL */
294 fd5_draw_init(struct pipe_context
*pctx
)
296 struct fd_context
*ctx
= fd_context(pctx
);
297 ctx
->draw_vbo
= fd5_draw_vbo
;
298 ctx
->clear
= fd5_clear
;