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.
27 #include <util/u_inlines.h>
28 #include <util/u_format.h>
29 #include <util/u_memory.h>
30 #include "r600_resource.h"
31 #include "r600_screen.h"
32 #include "r600_texture.h"
33 #include "r600_context.h"
36 static const char* r600_get_vendor(struct pipe_screen
* pscreen
)
41 static const char* r600_get_name(struct pipe_screen
* pscreen
)
43 return "R600/R700 (HD2XXX,HD3XXX,HD4XXX)";
46 static int r600_get_param(struct pipe_screen
* pscreen
, enum pipe_cap param
)
49 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
50 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
52 case PIPE_CAP_NPOT_TEXTURES
:
54 case PIPE_CAP_TWO_SIDED_STENCIL
:
58 case PIPE_CAP_DUAL_SOURCE_BLEND
:
60 case PIPE_CAP_ANISOTROPIC_FILTER
:
62 case PIPE_CAP_POINT_SPRITE
:
64 case PIPE_CAP_MAX_RENDER_TARGETS
:
65 /* FIXME some r6xx are buggy and can only do 4 */
67 case PIPE_CAP_OCCLUSION_QUERY
:
69 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
71 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
72 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
73 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
74 /* FIXME not sure here */
76 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
78 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
80 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
81 /* FIXME allow this once infrastructure is there */
83 case PIPE_CAP_TGSI_CONT_SUPPORTED
:
85 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
89 case PIPE_CAP_INDEP_BLEND_ENABLE
:
91 case PIPE_CAP_INDEP_BLEND_FUNC
:
92 /* FIXME allow this */
94 case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE
:
96 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
97 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
99 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
100 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
103 debug_printf("r600: unknown param %d\n", param
);
108 static float r600_get_paramf(struct pipe_screen
* pscreen
, enum pipe_cap param
)
111 case PIPE_CAP_MAX_LINE_WIDTH
:
112 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
113 case PIPE_CAP_MAX_POINT_WIDTH
:
114 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
116 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
118 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
121 debug_printf("r600: unsupported paramf %d\n", param
);
126 static boolean
r600_is_format_supported(struct pipe_screen
* screen
,
127 enum pipe_format format
,
128 enum pipe_texture_target target
,
129 unsigned sample_count
,
133 if (target
>= PIPE_MAX_TEXTURE_TYPES
) {
134 debug_printf("r600: unsupported texture type %d\n", target
);
138 case PIPE_FORMAT_B4G4R4A4_UNORM
:
139 case PIPE_FORMAT_B5G6R5_UNORM
:
140 case PIPE_FORMAT_B5G5R5A1_UNORM
:
141 case PIPE_FORMAT_A8_UNORM
:
142 case PIPE_FORMAT_L8_UNORM
:
143 case PIPE_FORMAT_A8R8G8B8_SRGB
:
144 case PIPE_FORMAT_R8G8B8A8_SRGB
:
145 case PIPE_FORMAT_DXT1_RGB
:
146 case PIPE_FORMAT_DXT1_RGBA
:
147 case PIPE_FORMAT_DXT3_RGBA
:
148 case PIPE_FORMAT_DXT5_RGBA
:
149 case PIPE_FORMAT_UYVY
:
150 case PIPE_FORMAT_L8_SRGB
:
151 case PIPE_FORMAT_L8A8_SRGB
:
152 case PIPE_FORMAT_L8A8_UNORM
:
153 case PIPE_FORMAT_A8R8G8B8_UNORM
:
154 case PIPE_FORMAT_X8R8G8B8_UNORM
:
155 case PIPE_FORMAT_R8G8B8A8_UNORM
:
156 case PIPE_FORMAT_R8G8B8X8_UNORM
:
157 case PIPE_FORMAT_B8G8R8A8_UNORM
:
158 case PIPE_FORMAT_B8G8R8X8_UNORM
:
159 case PIPE_FORMAT_A8B8G8R8_SRGB
:
160 case PIPE_FORMAT_B8G8R8A8_SRGB
:
161 case PIPE_FORMAT_I8_UNORM
:
162 case PIPE_FORMAT_Z16_UNORM
:
163 case PIPE_FORMAT_X8Z24_UNORM
:
164 case PIPE_FORMAT_S8_USCALED_Z24_UNORM
:
165 case PIPE_FORMAT_Z32_UNORM
:
166 case PIPE_FORMAT_Z24_UNORM_S8_USCALED
:
167 case PIPE_FORMAT_Z24X8_UNORM
:
170 /* Unknown format... */
176 struct pipe_transfer
* r600_texture_get_transfer(struct pipe_context
*ctx
,
177 struct pipe_resource
*texture
,
178 struct pipe_subresource sr
,
180 const struct pipe_box
*box
)
182 struct r600_texture
*rtex
= (struct r600_texture
*)texture
;
183 struct r600_transfer
*trans
;
185 trans
= CALLOC_STRUCT(r600_transfer
);
188 pipe_resource_reference(&trans
->transfer
.resource
, texture
);
189 trans
->transfer
.sr
= sr
;
190 trans
->transfer
.usage
= usage
;
191 trans
->transfer
.box
= *box
;
192 trans
->transfer
.stride
= rtex
->stride
[sr
.level
];
193 trans
->offset
= r600_texture_get_offset(rtex
, sr
.level
, box
->z
, sr
.face
);
194 return &trans
->transfer
;
197 void r600_texture_transfer_destroy(struct pipe_context
*ctx
,
198 struct pipe_transfer
*trans
)
200 pipe_resource_reference(&trans
->resource
, NULL
);
204 void* r600_texture_transfer_map(struct pipe_context
*ctx
,
205 struct pipe_transfer
* transfer
)
207 struct r600_transfer
*rtransfer
= (struct r600_transfer
*)transfer
;
208 struct r600_texture
*rtex
= (struct r600_texture
*)transfer
->resource
;
210 enum pipe_format format
= rtex
->b
.b
.format
;
212 map
= pipe_buffer_map(ctx
, rtex
->buffer
,
214 &rtransfer
->buffer_transfer
);
220 return map
+ rtransfer
->offset
+
221 transfer
->box
.y
/ util_format_get_blockheight(format
) * transfer
->stride
+
222 transfer
->box
.x
/ util_format_get_blockwidth(format
) * util_format_get_blocksize(format
);
225 void r600_texture_transfer_unmap(struct pipe_context
*ctx
,
226 struct pipe_transfer
* transfer
)
228 struct r600_transfer
*rtransfer
= (struct r600_transfer
*)transfer
;
229 struct r600_texture
*rtex
= (struct r600_texture
*)transfer
->resource
;
231 pipe_buffer_unmap(ctx
, rtex
->buffer
, rtransfer
->buffer_transfer
);
234 static void r600_destroy_screen(struct pipe_screen
* pscreen
)
236 struct r600_screen
* rscreen
= r600_screen(pscreen
);
243 struct pipe_screen
*radeon_create_screen(struct radeon
*rw
)
245 struct r600_screen
* rscreen
;
247 rscreen
= CALLOC_STRUCT(r600_screen
);
248 if (rscreen
== NULL
) {
252 rscreen
->screen
.winsys
= (struct pipe_winsys
*)rw
;
253 rscreen
->screen
.destroy
= r600_destroy_screen
;
254 rscreen
->screen
.get_name
= r600_get_name
;
255 rscreen
->screen
.get_vendor
= r600_get_vendor
;
256 rscreen
->screen
.get_param
= r600_get_param
;
257 rscreen
->screen
.get_paramf
= r600_get_paramf
;
258 rscreen
->screen
.is_format_supported
= r600_is_format_supported
;
259 rscreen
->screen
.context_create
= r600_create_context
;
260 r600_init_screen_texture_functions(&rscreen
->screen
);
261 r600_init_screen_resource_functions(rscreen
);
262 return &rscreen
->screen
;