r600_pipe.h revision a20c2347a0bb9e0e1591b070ee5d0cac81168114
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 "translate/translate_cache.h"
34#include "r600.h"
35#include "r600_public.h"
36#include "r600_shader.h"
37#include "r600_resource.h"
38
39enum r600_pipe_state_id {
40	R600_PIPE_STATE_BLEND = 0,
41	R600_PIPE_STATE_BLEND_COLOR,
42	R600_PIPE_STATE_CONFIG,
43	R600_PIPE_STATE_CLIP,
44	R600_PIPE_STATE_SCISSOR,
45	R600_PIPE_STATE_VIEWPORT,
46	R600_PIPE_STATE_RASTERIZER,
47	R600_PIPE_STATE_VGT,
48	R600_PIPE_STATE_FRAMEBUFFER,
49	R600_PIPE_STATE_DSA,
50	R600_PIPE_STATE_STENCIL_REF,
51	R600_PIPE_STATE_PS_SHADER,
52	R600_PIPE_STATE_VS_SHADER,
53	R600_PIPE_STATE_CONSTANT,
54	R600_PIPE_STATE_SAMPLER,
55	R600_PIPE_STATE_RESOURCE,
56	R600_PIPE_NSTATES
57};
58
59struct r600_screen {
60	struct pipe_screen		screen;
61	struct radeon			*radeon;
62	struct r600_tiling_info		*tiling_info;
63};
64
65struct r600_pipe_sampler_view {
66	struct pipe_sampler_view	base;
67	struct r600_pipe_state		state;
68};
69
70struct r600_pipe_rasterizer {
71	struct r600_pipe_state		rstate;
72	bool				flatshade;
73	unsigned			sprite_coord_enable;
74	float				offset_units;
75	float				offset_scale;
76};
77
78struct r600_pipe_blend {
79	struct r600_pipe_state		rstate;
80	unsigned			cb_target_mask;
81};
82
83struct r600_vertex_element
84{
85	unsigned			count;
86	struct pipe_vertex_element	elements[PIPE_MAX_ATTRIBS];
87	enum pipe_format		hw_format[PIPE_MAX_ATTRIBS];
88	unsigned			hw_format_size[PIPE_MAX_ATTRIBS];
89	boolean incompatible_layout;
90};
91
92struct r600_pipe_shader {
93	struct r600_shader		shader;
94	struct r600_pipe_state		rstate;
95	struct r600_bo			*bo;
96	struct r600_vertex_element	vertex_elements;
97};
98
99/* needed for blitter save */
100#define NUM_TEX_UNITS 16
101
102struct r600_textures_info {
103	struct r600_pipe_sampler_view   *views[NUM_TEX_UNITS];
104	unsigned                        n_views;
105	void				*samplers[NUM_TEX_UNITS];
106	unsigned                        n_samplers;
107};
108
109struct r600_translate_context {
110	/* Translate cache for incompatible vertex offset/stride/format fallback. */
111	struct translate_cache *translate_cache;
112
113	/* The vertex buffer slot containing the translated buffer. */
114	unsigned vb_slot;
115	/* Saved and new vertex element state. */
116	void *saved_velems, *new_velems;
117};
118
119#define R600_CONSTANT_ARRAY_SIZE 256
120#define R600_RESOURCE_ARRAY_SIZE 160
121
122struct r600_pipe_context {
123	struct pipe_context		context;
124	struct blitter_context		*blitter;
125	struct pipe_framebuffer_state	*pframebuffer;
126	unsigned			family;
127	void				*custom_dsa_flush;
128	struct r600_screen		*screen;
129	struct radeon			*radeon;
130	struct r600_pipe_state		*states[R600_PIPE_NSTATES];
131	struct r600_context		ctx;
132	struct r600_vertex_element	*vertex_elements;
133	struct pipe_framebuffer_state	framebuffer;
134	struct pipe_index_buffer	index_buffer;
135	struct pipe_vertex_buffer	vertex_buffer[PIPE_MAX_ATTRIBS];
136	unsigned			nvertex_buffer;
137	unsigned			cb_target_mask;
138	/* for saving when using blitter */
139	struct pipe_stencil_ref		stencil_ref;
140	struct pipe_viewport_state	viewport;
141	struct pipe_clip_state		clip;
142	struct r600_pipe_state		*vs_resource;
143	struct r600_pipe_state		*ps_resource;
144	struct r600_pipe_state		config;
145	struct r600_pipe_shader 	*ps_shader;
146	struct r600_pipe_shader 	*vs_shader;
147	struct r600_pipe_state		vs_const_buffer;
148	struct r600_pipe_state		ps_const_buffer;
149	struct r600_pipe_rasterizer	*rasterizer;
150	/* shader information */
151	unsigned			sprite_coord_enable;
152	bool				flatshade;
153	struct u_upload_mgr		*upload_vb;
154	struct u_upload_mgr		*upload_ib;
155	unsigned			any_user_vbs;
156	struct r600_textures_info       ps_samplers;
157
158	unsigned vb_max_index;
159	struct r600_translate_context tran;
160
161};
162
163struct r600_drawl {
164	struct pipe_context	*ctx;
165	unsigned		mode;
166	unsigned		min_index;
167	unsigned		max_index;
168	unsigned		index_bias;
169	unsigned		start;
170	unsigned		count;
171	unsigned		index_size;
172	unsigned		index_buffer_offset;
173	struct pipe_resource	*index_buffer;
174};
175
176/* evergreen_state.c */
177void evergreen_init_state_functions(struct r600_pipe_context *rctx);
178void evergreen_init_config(struct r600_pipe_context *rctx);
179void evergreen_draw(struct pipe_context *ctx, const struct pipe_draw_info *info);
180void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
181void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
182void *evergreen_create_db_flush_dsa(struct r600_pipe_context *rctx);
183
184/* r600_blit.c */
185void r600_init_blit_functions(struct r600_pipe_context *rctx);
186int r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture);
187
188/* r600_buffer.c */
189struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
190					 const struct pipe_resource *templ);
191struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
192					      void *ptr, unsigned bytes,
193					      unsigned bind);
194unsigned r600_buffer_is_referenced_by_cs(struct pipe_context *context,
195					 struct pipe_resource *buf,
196					 unsigned face, unsigned level);
197struct pipe_resource *r600_buffer_from_handle(struct pipe_screen *screen,
198					      struct winsys_handle *whandle);
199int r600_upload_index_buffer(struct r600_pipe_context *rctx, struct r600_drawl *draw);
200int r600_upload_user_buffers(struct r600_pipe_context *rctx);
201
202/* r600_query.c */
203void r600_init_query_functions(struct r600_pipe_context *rctx);
204
205/* r600_resource.c */
206void r600_init_context_resource_functions(struct r600_pipe_context *r600);
207
208/* r600_shader.c */
209int r600_pipe_shader_update(struct pipe_context *ctx, struct r600_pipe_shader *shader);
210int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader, const struct tgsi_token *tokens);
211void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *shader);
212int r600_find_vs_semantic_index(struct r600_shader *vs,
213				struct r600_shader *ps, int id);
214
215/* r600_state.c */
216void r600_init_state_functions(struct r600_pipe_context *rctx);
217void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info);
218void r600_init_config(struct r600_pipe_context *rctx);
219void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx);
220/* r600_helper.h */
221int r600_conv_pipe_prim(unsigned pprim, unsigned *prim);
222
223/* r600_texture.c */
224void r600_init_screen_texture_functions(struct pipe_screen *screen);
225uint32_t r600_translate_texformat(enum pipe_format format,
226				  const unsigned char *swizzle_view,
227				  uint32_t *word4_p, uint32_t *yuv_format_p);
228
229/* r600_translate.c */
230void r600_begin_vertex_translate(struct r600_pipe_context *rctx);
231void r600_end_vertex_translate(struct r600_pipe_context *rctx);
232void r600_translate_index_buffer(struct r600_pipe_context *r600,
233				 struct pipe_resource **index_buffer,
234				 unsigned *index_size,
235				 unsigned *start, unsigned count);
236
237/* r600_state_common.c */
238void r600_set_index_buffer(struct pipe_context *ctx,
239			   const struct pipe_index_buffer *ib);
240void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
241			     const struct pipe_vertex_buffer *buffers);
242void *r600_create_vertex_elements(struct pipe_context *ctx,
243				  unsigned count,
244				  const struct pipe_vertex_element *elements);
245void r600_delete_vertex_element(struct pipe_context *ctx, void *state);
246void r600_bind_blend_state(struct pipe_context *ctx, void *state);
247void r600_bind_rs_state(struct pipe_context *ctx, void *state);
248void r600_delete_rs_state(struct pipe_context *ctx, void *state);
249void r600_sampler_view_destroy(struct pipe_context *ctx,
250			       struct pipe_sampler_view *state);
251void r600_bind_state(struct pipe_context *ctx, void *state);
252void r600_delete_state(struct pipe_context *ctx, void *state);
253void r600_bind_vertex_elements(struct pipe_context *ctx, void *state);
254
255void *r600_create_shader_state(struct pipe_context *ctx,
256			       const struct pipe_shader_state *state);
257void r600_bind_ps_shader(struct pipe_context *ctx, void *state);
258void r600_bind_vs_shader(struct pipe_context *ctx, void *state);
259void r600_delete_ps_shader(struct pipe_context *ctx, void *state);
260void r600_delete_vs_shader(struct pipe_context *ctx, void *state);
261/*
262 * common helpers
263 */
264static INLINE u32 S_FIXED(float value, u32 frac_bits)
265{
266	return value * (1 << frac_bits);
267}
268#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
269
270#endif
271