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.
29 #include "../radeon/r600_pipe_common.h"
31 #include "pipe/p_screen.h"
32 #include "pipe/p_context.h"
33 #include "util/u_format.h"
34 #include "util/u_math.h"
35 #include "util/u_slab.h"
38 #include "si_public.h"
40 #include "si_resource.h"
43 #ifdef PIPE_ARCH_BIG_ENDIAN
44 #define SI_BIG_ENDIAN 1
46 #define SI_BIG_ENDIAN 0
50 #define SI_TRACE_CS_DWORDS 6
52 #define SI_MAX_DRAW_CS_DWORDS 18
54 struct si_pipe_compute
;
57 struct r600_common_screen b
;
60 struct si_pipe_sampler_view
{
61 struct pipe_sampler_view base
;
62 struct r600_resource
*resource
;
64 uint32_t fmask_state
[8];
67 struct si_pipe_sampler_state
{
69 uint32_t border_color
[4];
72 struct si_cs_shader_state
{
73 struct si_pipe_compute
*program
;
76 struct si_textures_info
{
77 struct si_sampler_views views
;
78 struct si_pipe_sampler_state
*samplers
[NUM_TEX_UNITS
];
80 uint32_t depth_texture_mask
; /* which textures are depth */
81 uint32_t compressed_colortex_mask
;
85 #define SI_NUM_ATOMS(sctx) (sizeof((sctx)->atoms)/sizeof((sctx)->atoms.array[0]))
86 #define SI_NUM_SHADERS (PIPE_SHADER_FRAGMENT+1)
89 struct r600_common_context b
;
90 struct blitter_context
*blitter
;
91 void *custom_dsa_flush_depth_stencil
[8];
92 void *custom_dsa_flush_depth
[8];
93 void *custom_dsa_flush_stencil
[8];
94 void *custom_dsa_flush_inplace
;
95 void *custom_blend_resolve
;
96 void *custom_blend_decompress
;
97 struct si_screen
*screen
;
101 /* The order matters. */
102 struct r600_atom
*const_buffers
[SI_NUM_SHADERS
];
103 struct r600_atom
*sampler_views
[SI_NUM_SHADERS
];
104 struct r600_atom
*streamout_buffers
;
105 /* Caches must be flushed after resource descriptors are
106 * updated in memory. */
107 struct r600_atom
*cache_flush
;
108 struct r600_atom
*streamout_begin
;
110 struct r600_atom
*array
[0];
113 struct si_vertex_element
*vertex_elements
;
114 struct pipe_framebuffer_state framebuffer
;
115 unsigned fb_log_samples
;
116 unsigned fb_cb0_is_integer
;
117 unsigned fb_compressed_cb_mask
;
118 unsigned pa_sc_line_stipple
;
119 unsigned pa_su_sc_mode_cntl
;
120 /* for saving when using blitter */
121 struct pipe_stencil_ref stencil_ref
;
122 struct si_pipe_shader_selector
*ps_shader
;
123 struct si_pipe_shader_selector
*vs_shader
;
124 struct si_cs_shader_state cs_shader_state
;
125 /* shader information */
126 unsigned sprite_coord_enable
;
127 unsigned export_16bpc
;
128 struct si_buffer_resources const_buffers
[SI_NUM_SHADERS
];
129 struct si_buffer_resources streamout_buffers
;
130 struct si_textures_info samplers
[SI_NUM_SHADERS
];
131 struct r600_resource
*border_color_table
;
132 unsigned border_color_offset
;
134 unsigned default_ps_gprs
, default_vs_gprs
;
136 /* Below are variables from the old r600_context.
138 unsigned pm4_dirty_cdwords
;
140 /* Vertex and index buffers. */
141 bool vertex_buffers_dirty
;
142 struct pipe_index_buffer index_buffer
;
143 struct pipe_vertex_buffer vertex_buffer
[PIPE_MAX_ATTRIBS
];
144 unsigned nr_vertex_buffers
;
146 /* With rasterizer discard, there doesn't have to be a pixel shader.
147 * In that case, we bind this one: */
148 void *dummy_pixel_shader
;
149 struct r600_atom cache_flush
;
150 struct pipe_constant_buffer null_const_buf
; /* used for set_constant_buffer(NULL) on CIK */
152 /* SI state handling */
153 union si_state queued
;
154 union si_state emitted
;
158 void si_init_blit_functions(struct si_context
*sctx
);
159 void si_flush_depth_textures(struct si_context
*sctx
,
160 struct si_textures_info
*textures
);
161 void si_decompress_color_textures(struct si_context
*sctx
,
162 struct si_textures_info
*textures
);
165 void si_flush(struct pipe_context
*ctx
, struct pipe_fence_handle
**fence
,
169 void si_translate_index_buffer(struct si_context
*sctx
,
170 struct pipe_index_buffer
*ib
,
174 void si_trace_emit(struct si_context
*sctx
);
178 void si_init_compute_functions(struct si_context
*sctx
);
181 struct pipe_video_codec
*si_uvd_create_decoder(struct pipe_context
*context
,
182 const struct pipe_video_codec
*templ
);
184 struct pipe_video_buffer
*si_video_buffer_create(struct pipe_context
*pipe
,
185 const struct pipe_video_buffer
*tmpl
);
190 static INLINE
uint32_t S_FIXED(float value
, uint32_t frac_bits
)
192 return value
* (1 << frac_bits
);
194 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
196 static INLINE
unsigned si_map_swizzle(unsigned swizzle
)
199 case UTIL_FORMAT_SWIZZLE_Y
:
200 return V_008F0C_SQ_SEL_Y
;
201 case UTIL_FORMAT_SWIZZLE_Z
:
202 return V_008F0C_SQ_SEL_Z
;
203 case UTIL_FORMAT_SWIZZLE_W
:
204 return V_008F0C_SQ_SEL_W
;
205 case UTIL_FORMAT_SWIZZLE_0
:
206 return V_008F0C_SQ_SEL_0
;
207 case UTIL_FORMAT_SWIZZLE_1
:
208 return V_008F0C_SQ_SEL_1
;
209 default: /* UTIL_FORMAT_SWIZZLE_X */
210 return V_008F0C_SQ_SEL_X
;
214 static inline unsigned si_tex_aniso_filter(unsigned filter
)
216 if (filter
<= 1) return 0;
217 if (filter
<= 2) return 1;
218 if (filter
<= 4) return 2;
219 if (filter
<= 8) return 3;
223 /* 12.4 fixed-point */
224 static INLINE
unsigned si_pack_float_12p4(float x
)
227 x
>= 4096 ? 0xffff : x
* 16;