2 * Mesa 3-D graphics library
4 * Copyright (C) 2013 LunarG, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Chia-I Wu <olv@lunarg.com>
31 #include "ilo_common.h"
36 #define ILO_MAX_DRAW_BUFFERS 8
37 #define ILO_MAX_CONST_BUFFERS (1 + 12)
38 #define ILO_MAX_SAMPLER_VIEWS 16
39 #define ILO_MAX_SAMPLERS 16
40 #define ILO_MAX_SO_BINDINGS 64
41 #define ILO_MAX_SO_BUFFERS 4
42 #define ILO_MAX_VIEWPORTS 1
44 #define ILO_MAX_VS_SURFACES (ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
45 #define ILO_VS_CONST_SURFACE(i) (i)
46 #define ILO_VS_TEXTURE_SURFACE(i) (ILO_MAX_CONST_BUFFERS + i)
48 #define ILO_MAX_GS_SURFACES (ILO_MAX_SO_BINDINGS)
49 #define ILO_GS_SO_SURFACE(i) (i)
51 #define ILO_MAX_WM_SURFACES (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS + ILO_MAX_SAMPLER_VIEWS)
52 #define ILO_WM_DRAW_SURFACE(i) (i)
53 #define ILO_WM_CONST_SURFACE(i) (ILO_MAX_DRAW_BUFFERS + i)
54 #define ILO_WM_TEXTURE_SURFACE(i) (ILO_MAX_DRAW_BUFFERS + ILO_MAX_CONST_BUFFERS + i)
60 struct pipe_vertex_buffer states
[PIPE_MAX_ATTRIBS
];
61 uint32_t enabled_mask
;
65 struct pipe_index_buffer state
;
69 /* VERTEX_ELEMENT_STATE */
74 struct ilo_ve_cso cso
[PIPE_MAX_ATTRIBS
];
77 unsigned instance_divisors
[PIPE_MAX_ATTRIBS
];
78 unsigned vb_mapping
[PIPE_MAX_ATTRIBS
];
83 struct pipe_stream_output_target
*states
[ILO_MAX_SO_BUFFERS
];
85 unsigned append_bitmask
;
90 struct ilo_viewport_cso
{
92 float m00
, m11
, m22
, m30
, m31
, m32
;
94 /* guardband in NDC space */
95 float min_gbx
, min_gby
, max_gbx
, max_gby
;
97 /* viewport in screen space */
98 float min_x
, min_y
, min_z
;
99 float max_x
, max_y
, max_z
;
102 struct ilo_viewport_state
{
103 struct ilo_viewport_cso cso
[ILO_MAX_VIEWPORTS
];
106 struct pipe_viewport_state viewport0
;
109 struct ilo_scissor_state
{
111 uint32_t payload
[ILO_MAX_VIEWPORTS
* 2];
114 struct ilo_rasterizer_state
{
115 struct pipe_rasterizer_state state
;
118 struct ilo_dsa_state
{
119 /* DEPTH_STENCIL_STATE */
122 struct pipe_alpha_state alpha
;
125 struct ilo_blend_cso
{
130 uint32_t dw_blend_dst_alpha_forced_one
;
133 uint32_t dw_alpha_mod
;
136 struct ilo_blend_state
{
137 struct ilo_blend_cso cso
[ILO_MAX_DRAW_BUFFERS
];
139 bool independent_blend_enable
;
141 bool alpha_to_coverage
;
144 struct ilo_sampler_cso
{
145 /* SAMPLER_STATE and SAMPLER_BORDER_COLOR_STATE */
146 uint32_t payload
[15];
149 uint32_t dw_filter_aniso
;
152 uint32_t dw_wrap_cube
;
160 struct ilo_sampler_state
{
161 const struct ilo_sampler_cso
*cso
[ILO_MAX_SAMPLERS
];
165 struct ilo_view_surface
{
171 struct ilo_view_cso
{
172 struct pipe_sampler_view base
;
174 struct ilo_view_surface surface
;
177 struct ilo_view_state
{
178 struct pipe_sampler_view
*states
[ILO_MAX_SAMPLER_VIEWS
];
182 struct ilo_cbuf_cso
{
183 struct pipe_resource
*resource
;
184 struct ilo_view_surface surface
;
187 struct ilo_cbuf_state
{
188 struct ilo_cbuf_cso cso
[ILO_MAX_CONST_BUFFERS
];
192 struct ilo_resource_state
{
193 struct pipe_surface
*states
[PIPE_MAX_SHADER_RESOURCES
];
197 struct ilo_surface_cso
{
198 struct pipe_surface base
;
202 struct ilo_view_surface rt
;
206 struct ilo_fb_state
{
207 struct pipe_framebuffer_state state
;
209 unsigned num_samples
;
212 struct ilo_global_binding
{
214 * XXX These should not be treated as real resources (and there could be
215 * thousands of them). They should be treated as regions in GLOBAL
216 * resource, which is the only real resource.
218 * That is, a resource here should instead be
220 * struct ilo_global_region {
221 * struct pipe_resource base;
226 * and it describes the region [offset, offset + size) in GLOBAL
229 struct pipe_resource
*resources
[PIPE_MAX_SHADER_RESOURCES
];
230 uint32_t *handles
[PIPE_MAX_SHADER_RESOURCES
];
235 ilo_gpe_init_ve(const struct ilo_dev_info
*dev
,
237 const struct pipe_vertex_element
*states
,
238 struct ilo_ve_state
*ve
);
241 ilo_gpe_set_viewport_cso(const struct ilo_dev_info
*dev
,
242 const struct pipe_viewport_state
*state
,
243 struct ilo_viewport_cso
*vp
);
246 ilo_gpe_set_scissor(const struct ilo_dev_info
*dev
,
249 const struct pipe_scissor_state
*states
,
250 struct ilo_scissor_state
*scissor
);
253 ilo_gpe_set_scissor_null(const struct ilo_dev_info
*dev
,
254 struct ilo_scissor_state
*scissor
);
257 ilo_gpe_init_dsa(const struct ilo_dev_info
*dev
,
258 const struct pipe_depth_stencil_alpha_state
*state
,
259 struct ilo_dsa_state
*dsa
);
262 ilo_gpe_init_blend(const struct ilo_dev_info
*dev
,
263 const struct pipe_blend_state
*state
,
264 struct ilo_blend_state
*blend
);
267 ilo_gpe_init_sampler_cso(const struct ilo_dev_info
*dev
,
268 const struct pipe_sampler_state
*state
,
269 struct ilo_sampler_cso
*sampler
);
272 ilo_gpe_init_view_surface_null_gen6(const struct ilo_dev_info
*dev
,
273 unsigned width
, unsigned height
,
274 unsigned depth
, unsigned level
,
275 struct ilo_view_surface
*surf
);
278 ilo_gpe_init_view_surface_for_buffer_gen6(const struct ilo_dev_info
*dev
,
279 const struct ilo_buffer
*buf
,
280 unsigned offset
, unsigned size
,
281 unsigned struct_size
,
282 enum pipe_format elem_format
,
283 bool is_rt
, bool render_cache_rw
,
284 struct ilo_view_surface
*surf
);
287 ilo_gpe_init_view_surface_for_texture_gen6(const struct ilo_dev_info
*dev
,
288 const struct ilo_texture
*tex
,
289 enum pipe_format format
,
290 unsigned first_level
,
292 unsigned first_layer
,
294 bool is_rt
, bool render_cache_rw
,
295 struct ilo_view_surface
*surf
);
298 ilo_gpe_init_view_surface_null_gen7(const struct ilo_dev_info
*dev
,
299 unsigned width
, unsigned height
,
300 unsigned depth
, unsigned level
,
301 struct ilo_view_surface
*surf
);
304 ilo_gpe_init_view_surface_for_buffer_gen7(const struct ilo_dev_info
*dev
,
305 const struct ilo_buffer
*buf
,
306 unsigned offset
, unsigned size
,
307 unsigned struct_size
,
308 enum pipe_format elem_format
,
309 bool is_rt
, bool render_cache_rw
,
310 struct ilo_view_surface
*surf
);
313 ilo_gpe_init_view_surface_for_texture_gen7(const struct ilo_dev_info
*dev
,
314 const struct ilo_texture
*tex
,
315 enum pipe_format format
,
316 unsigned first_level
,
318 unsigned first_layer
,
320 bool is_rt
, bool render_cache_rw
,
321 struct ilo_view_surface
*surf
);
324 ilo_gpe_init_view_surface_null(const struct ilo_dev_info
*dev
,
325 unsigned width
, unsigned height
,
326 unsigned depth
, unsigned level
,
327 struct ilo_view_surface
*surf
)
329 if (dev
->gen
>= ILO_GEN(7)) {
330 ilo_gpe_init_view_surface_null_gen7(dev
,
331 width
, height
, depth
, level
, surf
);
334 ilo_gpe_init_view_surface_null_gen6(dev
,
335 width
, height
, depth
, level
, surf
);
340 ilo_gpe_init_view_surface_for_buffer(const struct ilo_dev_info
*dev
,
341 const struct ilo_buffer
*buf
,
342 unsigned offset
, unsigned size
,
343 unsigned struct_size
,
344 enum pipe_format elem_format
,
345 bool is_rt
, bool render_cache_rw
,
346 struct ilo_view_surface
*surf
)
348 if (dev
->gen
>= ILO_GEN(7)) {
349 ilo_gpe_init_view_surface_for_buffer_gen7(dev
, buf
, offset
, size
,
350 struct_size
, elem_format
, is_rt
, render_cache_rw
, surf
);
353 ilo_gpe_init_view_surface_for_buffer_gen6(dev
, buf
, offset
, size
,
354 struct_size
, elem_format
, is_rt
, render_cache_rw
, surf
);
359 ilo_gpe_init_view_surface_for_texture(const struct ilo_dev_info
*dev
,
360 const struct ilo_texture
*tex
,
361 enum pipe_format format
,
362 unsigned first_level
,
364 unsigned first_layer
,
366 bool is_rt
, bool render_cache_rw
,
367 struct ilo_view_surface
*surf
)
369 if (dev
->gen
>= ILO_GEN(7)) {
370 ilo_gpe_init_view_surface_for_texture_gen7(dev
, tex
, format
,
371 first_level
, num_levels
, first_layer
, num_layers
,
372 is_rt
, render_cache_rw
, surf
);
375 ilo_gpe_init_view_surface_for_texture_gen6(dev
, tex
, format
,
376 first_level
, num_levels
, first_layer
, num_layers
,
377 is_rt
, render_cache_rw
, surf
);
381 #endif /* ILO_GPE_H */