r600_pipe.h revision 9c284b5cae916a083d17d1039d2f2da128b47882 
1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
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:
10 *
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
13 * Software.
14 *
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.
22 *
23 * Authors:
24 *      Jerome Glisse
25 */
26#ifndef R600_PIPE_H
27#define R600_PIPE_H
28
29#include <pipe/p_state.h>
30#include <pipe/p_screen.h>
31#include <pipe/p_context.h>
32#include <util/u_math.h>
33#include "r600.h"
34#include "r600_shader.h"
35#include "r600_resource.h"
36
37enum r600_pipe_state_id {
38	R600_PIPE_STATE_BLEND = 0,
39	R600_PIPE_STATE_BLEND_COLOR,
40	R600_PIPE_STATE_CONFIG,
41	R600_PIPE_STATE_CLIP,
42	R600_PIPE_STATE_SCISSOR,
43	R600_PIPE_STATE_VIEWPORT,
44	R600_PIPE_STATE_RASTERIZER,
45	R600_PIPE_STATE_VGT,
46	R600_PIPE_STATE_FRAMEBUFFER,
47	R600_PIPE_STATE_DSA,
48	R600_PIPE_STATE_STENCIL_REF,
49	R600_PIPE_STATE_PS_SHADER,
50	R600_PIPE_STATE_VS_SHADER,
51	R600_PIPE_STATE_CONSTANT,
52	R600_PIPE_STATE_SAMPLER,
53	R600_PIPE_STATE_RESOURCE,
54	R600_PIPE_NSTATES
55};
56
57struct r600_screen {
58	struct pipe_screen		screen;
59	struct radeon			*radeon;
60};
61
62struct r600_pipe_sampler_view {
63	struct pipe_sampler_view	base;
64	struct r600_pipe_state		state;
65};
66
67struct r600_pipe_rasterizer {
68	struct r600_pipe_state		rstate;
69	bool				flatshade;
70	unsigned			sprite_coord_enable;
71	float				offset_units;
72	float				offset_scale;
73};
74
75struct r600_pipe_blend {
76	struct r600_pipe_state		rstate;
77	unsigned			cb_target_mask;
78};
79
80struct r600_vertex_element
81{
82	unsigned			count;
83	unsigned			refcount;
84	struct pipe_vertex_element	elements[32];
85};
86
87struct r600_pipe_shader {
88	struct r600_shader		shader;
89	struct r600_pipe_state		rstate;
90	struct radeon_ws_bo		*bo;
91	struct r600_vertex_element	vertex_elements;
92};
93
94
95struct r600_pipe_context {
96	struct pipe_context		context;
97	struct blitter_context		*blitter;
98	struct pipe_framebuffer_state	*pframebuffer;
99	unsigned			family;
100	void				*custom_dsa_flush;
101	struct list_head		query_list; /* fake member for depth remove once merged */
102	struct r600_screen		*screen;
103	struct radeon			*radeon;
104	struct r600_pipe_state		*states[R600_PIPE_NSTATES];
105	struct r600_context		ctx;
106	struct r600_vertex_element	*vertex_elements;
107	struct pipe_framebuffer_state	framebuffer;
108	struct pipe_index_buffer	index_buffer;
109	struct pipe_vertex_buffer	vertex_buffer[PIPE_MAX_ATTRIBS];
110	unsigned			nvertex_buffer;
111	unsigned			cb_target_mask;
112	/* for saving when using blitter */
113	struct pipe_stencil_ref		stencil_ref;
114	struct pipe_viewport_state	viewport;
115	struct pipe_clip_state		clip;
116	unsigned			vs_nconst;
117	unsigned			ps_nconst;
118	struct r600_pipe_state		vs_const[256];
119	struct r600_pipe_state		ps_const[256];
120	struct r600_pipe_state		vs_resource[160];
121	struct r600_pipe_state		ps_resource[160];
122	struct r600_pipe_state		config;
123	struct r600_pipe_shader 	*ps_shader;
124	struct r600_pipe_shader 	*vs_shader;
125	struct r600_pipe_state		vs_const_buffer;
126	struct r600_pipe_state		ps_const_buffer;
127	struct r600_pipe_rasterizer	*rasterizer;
128	/* shader information */
129	unsigned			sprite_coord_enable;
130	bool				flatshade;
131	struct u_upload_mgr		*upload_vb;
132	struct u_upload_mgr		*upload_ib;
133	unsigned			any_user_vbs;
134};
135
136struct r600_drawl {
137	struct pipe_context	*ctx;
138	unsigned		mode;
139	unsigned		min_index;
140	unsigned		max_index;
141	unsigned		index_bias;
142	unsigned		start;
143	unsigned		count;
144	unsigned		index_size;
145	unsigned		index_buffer_offset;
146	struct pipe_resource	*index_buffer;
147};
148
149uint32_t r600_translate_texformat(enum pipe_format format,
150				  const unsigned char *swizzle_view,
151				  uint32_t *word4_p, uint32_t *yuv_format_p);
152
153/* r600_state2.c */
154int r600_pipe_shader_update2(struct pipe_context *ctx, struct r600_pipe_shader *shader);
155int r600_pipe_shader_create2(struct pipe_context *ctx, struct r600_pipe_shader *shader, const struct tgsi_token *tokens);
156int r600_upload_index_buffer2(struct r600_pipe_context *rctx, struct r600_drawl *draw);
157int r600_upload_user_buffers2(struct r600_pipe_context *rctx);
158void r600_translate_index_buffer2(struct r600_pipe_context *r600,
159					struct pipe_resource **index_buffer,
160					unsigned *index_size,
161					unsigned *start, unsigned count);
162int r600_find_vs_semantic_index2(struct r600_shader *vs,
163				struct r600_shader *ps, int id);
164
165/* evergreen_state.c */
166void evergreen_init_state_functions2(struct r600_pipe_context *rctx);
167void evergreen_init_config2(struct r600_pipe_context *rctx);
168void evergreen_draw(struct pipe_context *ctx, const struct pipe_draw_info *info);
169void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
170void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
171
172static INLINE u32 S_FIXED(float value, u32 frac_bits)
173{
174	return value * (1 << frac_bits);
175}
176#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
177
178/* r600_buffer.c */
179struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
180					 const struct pipe_resource *templ);
181struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
182					      void *ptr, unsigned bytes,
183					      unsigned bind);
184unsigned r600_buffer_is_referenced_by_cs(struct pipe_context *context,
185					 struct pipe_resource *buf,
186					 unsigned face, unsigned level);
187struct pipe_resource *r600_buffer_from_handle(struct pipe_screen *screen,
188					      struct winsys_handle *whandle);
189
190#endif
191