2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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:
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 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.
28 #include "util/u_inlines.h"
29 #include "util/u_format.h"
30 #include "util/u_memory.h"
31 #include "r600_screen.h"
32 #include "r600_context.h"
33 #include "r600_public.h"
34 #include "r600_resource.h"
35 #include "r600_state_inlines.h"
37 static const char* r600_get_vendor(struct pipe_screen
* pscreen
)
42 static const char* r600_get_name(struct pipe_screen
* pscreen
)
44 struct r600_screen
*screen
= r600_screen(pscreen
);
45 enum radeon_family family
= radeon_get_family(screen
->rw
);
47 if (family
>= CHIP_R600
&& family
< CHIP_RV770
)
48 return "R600 (HD2XXX,HD3XXX)";
49 else if (family
< CHIP_CEDAR
)
50 return "R700 (HD4XXX)";
55 static int r600_get_param(struct pipe_screen
* pscreen
, enum pipe_cap param
)
58 /* Supported features (boolean caps). */
59 case PIPE_CAP_NPOT_TEXTURES
:
60 case PIPE_CAP_TWO_SIDED_STENCIL
:
62 case PIPE_CAP_DUAL_SOURCE_BLEND
:
63 case PIPE_CAP_ANISOTROPIC_FILTER
:
64 case PIPE_CAP_POINT_SPRITE
:
65 case PIPE_CAP_OCCLUSION_QUERY
:
66 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
67 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
68 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
69 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
71 case PIPE_CAP_TEXTURE_SWIZZLE
:
72 case PIPE_CAP_INDEP_BLEND_ENABLE
:
73 case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE
:
74 case PIPE_CAP_DEPTH_CLAMP
:
77 /* Unsupported features (boolean caps). */
78 case PIPE_CAP_TIMER_QUERY
:
79 case PIPE_CAP_STREAM_OUTPUT
:
80 case PIPE_CAP_INDEP_BLEND_FUNC
: /* FIXME allow this */
84 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
85 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
86 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
88 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
89 /* FIXME allow this once infrastructure is there */
91 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
92 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
96 case PIPE_CAP_MAX_RENDER_TARGETS
:
97 /* FIXME some r6xx are buggy and can only do 4 */
100 /* Fragment coordinate conventions. */
101 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
102 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
104 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
105 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
108 R600_ERR("r600: unknown param %d\n", param
);
113 static int r600_get_shader_param(struct pipe_screen
* pscreen
, unsigned shader
, enum pipe_shader_cap param
)
117 case PIPE_SHADER_FRAGMENT
:
118 case PIPE_SHADER_VERTEX
:
120 case PIPE_SHADER_GEOMETRY
:
121 /* TODO: support and enable geometry programs */
124 /* TODO: support tessellation on Evergreen */
128 /* TODO: all these should be fixed, since r600 surely supports much more! */
130 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
131 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
132 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
133 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
135 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
136 return 8; /* FIXME */
137 case PIPE_SHADER_CAP_MAX_INPUTS
:
138 if(shader
== PIPE_SHADER_FRAGMENT
)
142 case PIPE_SHADER_CAP_MAX_TEMPS
:
143 return 256; //max native temporaries
144 case PIPE_SHADER_CAP_MAX_ADDRS
:
145 return 1; //max native address registers/* FIXME Isn't this equal to TEMPS? */
146 case PIPE_SHADER_CAP_MAX_CONSTS
:
147 return 256; //max native parameters
148 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
150 case PIPE_SHADER_CAP_MAX_PREDS
:
151 return 0; /* FIXME */
152 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
153 /* TODO: support this! */
160 static float r600_get_paramf(struct pipe_screen
* pscreen
, enum pipe_cap param
)
163 case PIPE_CAP_MAX_LINE_WIDTH
:
164 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
165 case PIPE_CAP_MAX_POINT_WIDTH
:
166 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
168 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
170 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
173 R600_ERR("r600: unsupported paramf %d\n", param
);
178 static boolean
r600_is_format_supported(struct pipe_screen
* screen
,
179 enum pipe_format format
,
180 enum pipe_texture_target target
,
181 unsigned sample_count
,
186 if (target
>= PIPE_MAX_TEXTURE_TYPES
) {
187 R600_ERR("r600: unsupported texture type %d\n", target
);
192 if (sample_count
> 1)
195 if ((usage
& PIPE_BIND_SAMPLER_VIEW
) &&
196 r600_is_sampler_format_supported(format
)) {
197 retval
|= PIPE_BIND_SAMPLER_VIEW
;
200 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
201 PIPE_BIND_DISPLAY_TARGET
|
203 PIPE_BIND_SHARED
)) &&
204 r600_is_colorbuffer_format_supported(format
)) {
206 (PIPE_BIND_RENDER_TARGET
|
207 PIPE_BIND_DISPLAY_TARGET
|
212 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
213 r600_is_zs_format_supported(format
)) {
214 retval
|= PIPE_BIND_DEPTH_STENCIL
;
217 if ((usage
& PIPE_BIND_VERTEX_BUFFER
) &&
218 r600_is_vertex_format_supported(format
))
219 retval
|= PIPE_BIND_VERTEX_BUFFER
;
221 if (usage
& PIPE_BIND_TRANSFER_READ
)
222 retval
|= PIPE_BIND_TRANSFER_READ
;
223 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
224 retval
|= PIPE_BIND_TRANSFER_WRITE
;
226 return retval
== usage
;
229 static void r600_destroy_screen(struct pipe_screen
* pscreen
)
231 struct r600_screen
* rscreen
= r600_screen(pscreen
);
238 struct pipe_screen
*r600_screen_create(struct radeon
*rw
)
240 struct r600_screen
* rscreen
;
241 enum radeon_family family
= radeon_get_family(rw
);
243 rscreen
= CALLOC_STRUCT(r600_screen
);
244 if (rscreen
== NULL
) {
248 /* don't enable mem constant for r600 yet */
249 rscreen
->use_mem_constant
= FALSE
;
260 rscreen
->chip_class
= R600
;
266 rscreen
->chip_class
= R700
;
273 rscreen
->chip_class
= EVERGREEN
;
274 rscreen
->use_mem_constant
= TRUE
;
281 rscreen
->screen
.winsys
= (struct pipe_winsys
*)rw
;
282 rscreen
->screen
.destroy
= r600_destroy_screen
;
283 rscreen
->screen
.get_name
= r600_get_name
;
284 rscreen
->screen
.get_vendor
= r600_get_vendor
;
285 rscreen
->screen
.get_param
= r600_get_param
;
286 rscreen
->screen
.get_shader_param
= r600_get_shader_param
;
287 rscreen
->screen
.get_paramf
= r600_get_paramf
;
288 rscreen
->screen
.is_format_supported
= r600_is_format_supported
;
289 rscreen
->screen
.context_create
= r600_create_context
;
290 r600_init_screen_texture_functions(&rscreen
->screen
);
291 r600_init_screen_resource_functions(rscreen
);
292 return &rscreen
->screen
;