2 * Copyright 2003 VMware, Inc.
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6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
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10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #ifndef _INTEL_INIT_H_
27 #define _INTEL_INIT_H_
32 #include <GL/internal/dri_interface.h>
35 #include "brw_bufmgr.h"
36 #include "common/gen_device_info.h"
38 #include "xmlconfig.h"
47 struct gen_device_info devinfo
;
49 __DRIscreen
*driScrnPriv
;
51 uint64_t max_gtt_map_object_size
;
53 /** Bytes of aperture usage beyond which execbuf is likely to fail. */
54 uint64_t aperture_threshold
;
57 bool hw_has_swizzling
;
58 bool has_exec_fence
; /**< I915_PARAM_HAS_EXEC_FENCE */
63 * Does the kernel support context reset notifications?
65 bool has_context_reset_notification
;
68 * Does the kernel support features such as pipelined register access to
71 unsigned kernel_features
;
72 #define KERNEL_ALLOWS_SOL_OFFSET_WRITES (1<<0)
73 #define KERNEL_ALLOWS_PREDICATE_WRITES (1<<1)
74 #define KERNEL_ALLOWS_MI_MATH_AND_LRR (1<<2)
75 #define KERNEL_ALLOWS_HSW_SCRATCH1_AND_ROW_CHICKEN3 (1<<3)
76 #define KERNEL_ALLOWS_COMPUTE_DISPATCH (1<<4)
78 struct brw_bufmgr
*bufmgr
;
81 * A unique ID for shader programs.
85 int winsys_msaa_samples_override
;
87 struct brw_compiler
*compiler
;
90 * Configuration cache with default values for all contexts
92 driOptionCache optionCache
;
95 * Version of the command parser reported by the
96 * I915_PARAM_CMD_PARSER_VERSION parameter
98 int cmd_parser_version
;
101 * Number of subslices reported by the I915_PARAM_SUBSLICE_TOTAL parameter
106 * Number of EUs reported by the I915_PARAM_EU_TOTAL parameter
111 extern void intelDestroyContext(__DRIcontext
* driContextPriv
);
113 extern GLboolean
intelUnbindContext(__DRIcontext
* driContextPriv
);
115 PUBLIC
const __DRIextension
**__driDriverGetExtensions_i965(void);
116 extern const __DRI2fenceExtension intelFenceExtension
;
119 intelMakeCurrent(__DRIcontext
* driContextPriv
,
120 __DRIdrawable
* driDrawPriv
,
121 __DRIdrawable
* driReadPriv
);
123 double get_time(void);
126 intel_supported_msaa_modes(const struct intel_screen
*screen
);
129 can_do_pipelined_register_writes(const struct intel_screen
*screen
)
131 return screen
->kernel_features
& KERNEL_ALLOWS_SOL_OFFSET_WRITES
;
135 can_do_hsw_l3_atomics(const struct intel_screen
*screen
)
137 return screen
->kernel_features
& KERNEL_ALLOWS_HSW_SCRATCH1_AND_ROW_CHICKEN3
;
141 can_do_mi_math_and_lrr(const struct intel_screen
*screen
)
143 return screen
->kernel_features
& KERNEL_ALLOWS_MI_MATH_AND_LRR
;
147 can_do_compute_dispatch(const struct intel_screen
*screen
)
149 return screen
->kernel_features
& KERNEL_ALLOWS_COMPUTE_DISPATCH
;
153 can_do_predicate_writes(const struct intel_screen
*screen
)
155 return screen
->kernel_features
& KERNEL_ALLOWS_PREDICATE_WRITES
;