1 /****************************************************************************
2 * Copyright (C) 2015 Intel Corporation. All Rights Reserved.
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 ***************************************************************************/
27 #include "common/os.h"
29 #include "pipe/p_context.h"
30 #include "pipe/p_state.h"
31 #include "util/u_blitter.h"
32 #include "rasterizer/memory/SurfaceState.h"
33 #include "rasterizer/memory/InitMemory.h"
35 #include "swr_state.h"
36 #include <unordered_map>
38 #define SWR_NEW_BLEND (1 << 0)
39 #define SWR_NEW_RASTERIZER (1 << 1)
40 #define SWR_NEW_DEPTH_STENCIL_ALPHA (1 << 2)
41 #define SWR_NEW_SAMPLER (1 << 3)
42 #define SWR_NEW_SAMPLER_VIEW (1 << 4)
43 #define SWR_NEW_VS (1 << 5)
44 #define SWR_NEW_FS (1 << 6)
45 #define SWR_NEW_GS (1 << 7)
46 #define SWR_NEW_VSCONSTANTS (1 << 8)
47 #define SWR_NEW_FSCONSTANTS (1 << 9)
48 #define SWR_NEW_GSCONSTANTS (1 << 10)
49 #define SWR_NEW_VERTEX (1 << 11)
50 #define SWR_NEW_STIPPLE (1 << 12)
51 #define SWR_NEW_SCISSOR (1 << 13)
52 #define SWR_NEW_VIEWPORT (1 << 14)
53 #define SWR_NEW_FRAMEBUFFER (1 << 15)
54 #define SWR_NEW_CLIP (1 << 16)
55 #define SWR_NEW_SO (1 << 17)
56 #define SWR_BLOCK_CLIENT_DRAW ( 1 << 18) // Indicates client draw will block
57 #define SWR_NEW_TCS (1 << 19)
58 #define SWR_NEW_TES (1 << 20)
59 #define SWR_NEW_TS (1 << 21)
60 #define SWR_NEW_TCSCONSTANTS (1 << 22)
61 #define SWR_NEW_TESCONSTANTS (1 << 23)
65 template <> struct hash
<BLEND_COMPILE_STATE
> {
66 std::size_t operator()(const BLEND_COMPILE_STATE
&k
) const
68 return util_hash_crc32(&k
, sizeof(k
));
73 struct swr_jit_texture
{
74 uint32_t width
; // same as number of elements
76 uint32_t depth
; // doubles as array size
79 const uint8_t *base_ptr
;
81 uint32_t sample_stride
;
82 uint32_t row_stride
[PIPE_MAX_TEXTURE_LEVELS
];
83 uint32_t img_stride
[PIPE_MAX_TEXTURE_LEVELS
];
84 uint32_t mip_offsets
[PIPE_MAX_TEXTURE_LEVELS
];
87 struct swr_jit_sampler
{
91 float border_color
[4];
94 struct swr_draw_context
{
95 const float *constantVS
[PIPE_MAX_CONSTANT_BUFFERS
];
96 uint32_t num_constantsVS
[PIPE_MAX_CONSTANT_BUFFERS
];
97 const float *constantFS
[PIPE_MAX_CONSTANT_BUFFERS
];
98 uint32_t num_constantsFS
[PIPE_MAX_CONSTANT_BUFFERS
];
99 const float *constantGS
[PIPE_MAX_CONSTANT_BUFFERS
];
100 uint32_t num_constantsGS
[PIPE_MAX_CONSTANT_BUFFERS
];
101 const float *constantTCS
[PIPE_MAX_CONSTANT_BUFFERS
];
102 uint32_t num_constantsTCS
[PIPE_MAX_CONSTANT_BUFFERS
];
103 const float *constantTES
[PIPE_MAX_CONSTANT_BUFFERS
];
104 uint32_t num_constantsTES
[PIPE_MAX_CONSTANT_BUFFERS
];
106 swr_jit_texture texturesVS
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
107 swr_jit_sampler samplersVS
[PIPE_MAX_SAMPLERS
];
108 swr_jit_texture texturesFS
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
109 swr_jit_sampler samplersFS
[PIPE_MAX_SAMPLERS
];
110 swr_jit_texture texturesGS
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
111 swr_jit_sampler samplersGS
[PIPE_MAX_SAMPLERS
];
112 swr_jit_texture texturesTCS
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
113 swr_jit_sampler samplersTCS
[PIPE_MAX_SAMPLERS
];
114 swr_jit_texture texturesTES
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
115 swr_jit_sampler samplersTES
[PIPE_MAX_SAMPLERS
];
117 float userClipPlanes
[PIPE_MAX_CLIP_PLANES
][4];
119 uint32_t polyStipple
[32];
121 SWR_SURFACE_STATE renderTargets
[SWR_NUM_ATTACHMENTS
];
122 struct swr_query_result
*pStats
; // @llvm_struct
123 SWR_INTERFACE
*pAPI
; // @llvm_struct - Needed for the swr_memory callbacks
124 SWR_TILE_INTERFACE
*pTileAPI
; // @llvm_struct - Needed for the swr_memory callbacks
126 uint64_t* soPrims
; //number of primitives written to StreamOut buffer
129 /* gen_llvm_types FINI */
132 struct pipe_context pipe
; /**< base class */
136 SWR_TS_STATE tsState
;
138 /** Constant state objects */
139 struct swr_blend_state
*blend
;
140 struct pipe_sampler_state
*samplers
[PIPE_SHADER_TYPES
][PIPE_MAX_SAMPLERS
];
141 struct pipe_depth_stencil_alpha_state
*depth_stencil
;
142 struct pipe_rasterizer_state
*rasterizer
;
144 struct swr_vertex_shader
*vs
;
145 struct swr_fragment_shader
*fs
;
146 struct swr_geometry_shader
*gs
;
147 struct swr_tess_control_shader
*tcs
;
148 struct swr_tess_evaluation_shader
*tes
;
149 struct swr_vertex_element_state
*velems
;
151 /** Other rendering state */
152 struct pipe_blend_color blend_color
;
153 struct pipe_stencil_ref stencil_ref
;
154 struct pipe_clip_state clip
;
155 struct pipe_constant_buffer
156 constants
[PIPE_SHADER_TYPES
][PIPE_MAX_CONSTANT_BUFFERS
];
157 struct pipe_framebuffer_state framebuffer
;
158 struct swr_poly_stipple poly_stipple
;
159 struct pipe_scissor_state scissors
[KNOB_NUM_VIEWPORTS_SCISSORS
];
160 SWR_RECT swr_scissors
[KNOB_NUM_VIEWPORTS_SCISSORS
];
161 struct pipe_sampler_view
*
162 sampler_views
[PIPE_SHADER_TYPES
][PIPE_MAX_SHADER_SAMPLER_VIEWS
];
164 struct pipe_viewport_state viewports
[KNOB_NUM_VIEWPORTS_SCISSORS
];
165 struct pipe_vertex_buffer vertex_buffer
[PIPE_MAX_ATTRIBS
];
167 struct blitter_context
*blitter
;
169 /** Conditional query object and mode */
170 struct pipe_query
*render_cond_query
;
171 enum pipe_render_cond_flag render_cond_mode
;
172 bool render_cond_cond
;
173 unsigned active_queries
;
175 unsigned num_vertex_buffers
;
176 unsigned num_samplers
[PIPE_SHADER_TYPES
];
177 unsigned num_sampler_views
[PIPE_SHADER_TYPES
];
179 unsigned sample_mask
;
182 pipe_stream_output_target
*so_targets
[MAX_SO_STREAMS
];
183 uint32_t num_so_targets
;
184 uint64_t so_primCounter
; // number of primitives written to StreamOut buffer
186 /* Temp storage for user_buffer constants */
187 struct swr_scratch_buffers
*scratch
;
189 // blend jit functions
190 std::unordered_map
<BLEND_COMPILE_STATE
, PFN_BLEND_JIT_FUNC
> *blendJIT
;
192 /* Derived SWR API DrawState */
193 struct swr_derived_state derived
;
195 /* SWR private state - draw context */
196 struct swr_draw_context swrDC
;
198 unsigned dirty
; /**< Mask of SWR_NEW_x flags */
201 SWR_TILE_INTERFACE tileApi
;
203 uint32_t max_draws_in_flight
;
206 static INLINE
struct swr_context
*
207 swr_context(struct pipe_context
*pipe
)
209 return (struct swr_context
*)pipe
;
213 swr_update_draw_context(struct swr_context
*ctx
,
214 struct swr_query_result
*pqr
= nullptr)
216 swr_draw_context
*pDC
=
217 (swr_draw_context
*)ctx
->api
.pfnSwrGetPrivateContextState(ctx
->swrContext
);
219 ctx
->swrDC
.pStats
= pqr
;
220 memcpy(pDC
, &ctx
->swrDC
, sizeof(swr_draw_context
));
223 struct pipe_context
*swr_create_context(struct pipe_screen
*, void *priv
, unsigned flags
);
225 void swr_state_init(struct pipe_context
*pipe
);
227 void swr_clear_init(struct pipe_context
*pipe
);
229 void swr_draw_init(struct pipe_context
*pipe
);
231 void swr_finish(struct pipe_context
*pipe
);
233 void swr_do_msaa_resolve(struct pipe_resource
*src_resource
,
234 struct pipe_resource
*dst_resource
);