summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/radeonsi/si_pipe.h
blob: 901beb279a0afd3f2c588fdbc5d51c9da3d89fee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
/*
 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *      Jerome Glisse
 */
#ifndef SI_PIPE_H
#define SI_PIPE_H

#include "si_state.h"

#ifdef PIPE_ARCH_BIG_ENDIAN
#define SI_BIG_ENDIAN 1
#else
#define SI_BIG_ENDIAN 0
#endif

#define SI_TRACE_CS 0
#define SI_TRACE_CS_DWORDS		6

#define SI_MAX_DRAW_CS_DWORDS 18

struct si_pipe_compute;

struct si_screen {
	struct r600_common_screen	b;
};

struct si_pipe_sampler_view {
	struct pipe_sampler_view	base;
	struct r600_resource		*resource;
	uint32_t			state[8];
	uint32_t			fmask_state[8];
};

struct si_pipe_sampler_state {
	uint32_t			val[4];
	uint32_t			border_color[4];
};

struct si_cs_shader_state {
	struct si_pipe_compute		*program;
};

struct si_textures_info {
	struct si_sampler_views		views;
	struct si_sampler_states	states;
	unsigned			n_views;
	uint32_t			depth_texture_mask; /* which textures are depth */
	uint32_t			compressed_colortex_mask;
};

struct si_framebuffer {
	struct r600_atom		atom;
	struct pipe_framebuffer_state	state;
	unsigned			nr_samples;
	unsigned			log_samples;
	unsigned			cb0_is_integer;
	unsigned			compressed_cb_mask;
	unsigned			export_16bpc;
};

#define SI_NUM_ATOMS(sctx) (sizeof((sctx)->atoms)/sizeof((sctx)->atoms.array[0]))

#define SI_NUM_SHADERS (PIPE_SHADER_GEOMETRY+1)

struct si_context {
	struct r600_common_context	b;
	struct blitter_context		*blitter;
	void				*custom_dsa_flush_depth_stencil[8];
	void				*custom_dsa_flush_depth[8];
	void				*custom_dsa_flush_stencil[8];
	void				*custom_dsa_flush_inplace;
	void				*custom_blend_resolve;
	void				*custom_blend_decompress;
	void				*custom_blend_fastclear;
	struct si_screen		*screen;

	union {
		struct {
			/* The order matters. */
			struct r600_atom *const_buffers[SI_NUM_SHADERS];
			struct r600_atom *rw_buffers[SI_NUM_SHADERS];
			struct r600_atom *sampler_views[SI_NUM_SHADERS];
			struct r600_atom *sampler_states[SI_NUM_SHADERS];
			/* Caches must be flushed after resource descriptors are
			 * updated in memory. */
			struct r600_atom *cache_flush;
			struct r600_atom *streamout_begin;
			struct r600_atom *streamout_enable; /* must be after streamout_begin */
			struct r600_atom *framebuffer;
			struct r600_atom *msaa_config;
		} s;
		struct r600_atom *array[0];
	} atoms;

	struct si_framebuffer		framebuffer;
	struct si_vertex_element	*vertex_elements;
	unsigned			pa_sc_line_stipple;
	unsigned			pa_su_sc_mode_cntl;
	/* for saving when using blitter */
	struct pipe_stencil_ref		stencil_ref;
	struct si_pipe_shader_selector	*ps_shader;
	struct si_pipe_shader_selector	*gs_shader;
	struct si_pipe_shader_selector	*vs_shader;
	struct si_cs_shader_state	cs_shader_state;
	/* shader information */
	unsigned			sprite_coord_enable;
	struct si_buffer_resources	const_buffers[SI_NUM_SHADERS];
	struct si_buffer_resources	rw_buffers[SI_NUM_SHADERS];
	struct si_textures_info	samplers[SI_NUM_SHADERS];
	struct r600_resource		*border_color_table;
	unsigned			border_color_offset;

	struct r600_atom		msaa_config;
	int				ps_iter_samples;

	unsigned default_ps_gprs, default_vs_gprs;

	/* Below are variables from the old r600_context.
	 */
	unsigned		pm4_dirty_cdwords;

	/* Vertex and index buffers. */
	bool			vertex_buffers_dirty;
	struct pipe_index_buffer index_buffer;
	struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
	unsigned		nr_vertex_buffers;

	/* With rasterizer discard, there doesn't have to be a pixel shader.
	 * In that case, we bind this one: */
	void			*dummy_pixel_shader;
	struct si_pm4_state	*gs_on;
	struct si_pm4_state	*gs_off;
	struct si_pm4_state	*gs_rings;
	struct r600_atom	cache_flush;
	struct pipe_constant_buffer null_const_buf; /* used for set_constant_buffer(NULL) on CIK */
	struct pipe_constant_buffer esgs_ring;
	struct pipe_constant_buffer gsvs_ring;

	/* SI state handling */
	union si_state	queued;
	union si_state	emitted;
};

/* si_blit.c */
void si_init_blit_functions(struct si_context *sctx);
void si_flush_depth_textures(struct si_context *sctx,
			     struct si_textures_info *textures);
void si_decompress_color_textures(struct si_context *sctx,
				  struct si_textures_info *textures);

/* si_dma.c */
void si_dma_copy(struct pipe_context *ctx,
		 struct pipe_resource *dst,
		 unsigned dst_level,
		 unsigned dstx, unsigned dsty, unsigned dstz,
		 struct pipe_resource *src,
		 unsigned src_level,
		 const struct pipe_box *src_box);

/* si_hw_context.c */
void si_context_gfx_flush(void *context, unsigned flags,
			  struct pipe_fence_handle **fence);
void si_begin_new_cs(struct si_context *ctx);
void si_need_cs_space(struct si_context *ctx, unsigned num_dw, boolean count_draw_in);

#if SI_TRACE_CS
void si_trace_emit(struct si_context *sctx);
#endif

/* si_compute.c */
void si_init_compute_functions(struct si_context *sctx);

/* si_uvd.c */
struct pipe_video_codec *si_uvd_create_decoder(struct pipe_context *context,
					       const struct pipe_video_codec *templ);

struct pipe_video_buffer *si_video_buffer_create(struct pipe_context *pipe,
						 const struct pipe_video_buffer *tmpl);

/*
 * common helpers
 */

static INLINE struct r600_resource *
si_resource_create_custom(struct pipe_screen *screen,
			  unsigned usage, unsigned size)
{
	assert(size);
	return r600_resource(pipe_buffer_create(screen,
		PIPE_BIND_CUSTOM, usage, size));
}

#endif