1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
32 * @author Jose Fonseca <jfonseca@vmware.com>
36 #include "util/u_memory.h"
37 #include "gallivm/lp_bld_init.h"
38 #include "gallivm/lp_bld_debug.h"
39 #include "gallivm/lp_bld_format.h"
40 #include "lp_context.h"
45 lp_jit_create_types(struct lp_fragment_shader_variant
*lp
)
47 struct gallivm_state
*gallivm
= lp
->gallivm
;
48 LLVMContextRef lc
= gallivm
->context
;
49 LLVMTypeRef viewport_type
, texture_type
, sampler_type
;
51 /* struct lp_jit_viewport */
53 LLVMTypeRef elem_types
[LP_JIT_VIEWPORT_NUM_FIELDS
];
55 elem_types
[LP_JIT_VIEWPORT_MIN_DEPTH
] =
56 elem_types
[LP_JIT_VIEWPORT_MAX_DEPTH
] = LLVMFloatTypeInContext(lc
);
58 viewport_type
= LLVMStructTypeInContext(lc
, elem_types
,
59 Elements(elem_types
), 0);
61 LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport
, min_depth
,
62 gallivm
->target
, viewport_type
,
63 LP_JIT_VIEWPORT_MIN_DEPTH
);
64 LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport
, max_depth
,
65 gallivm
->target
, viewport_type
,
66 LP_JIT_VIEWPORT_MAX_DEPTH
);
67 LP_CHECK_STRUCT_SIZE(struct lp_jit_viewport
,
68 gallivm
->target
, viewport_type
);
71 /* struct lp_jit_texture */
73 LLVMTypeRef elem_types
[LP_JIT_TEXTURE_NUM_FIELDS
];
75 elem_types
[LP_JIT_TEXTURE_WIDTH
] =
76 elem_types
[LP_JIT_TEXTURE_HEIGHT
] =
77 elem_types
[LP_JIT_TEXTURE_DEPTH
] =
78 elem_types
[LP_JIT_TEXTURE_FIRST_LEVEL
] =
79 elem_types
[LP_JIT_TEXTURE_LAST_LEVEL
] = LLVMInt32TypeInContext(lc
);
80 elem_types
[LP_JIT_TEXTURE_BASE
] = LLVMPointerType(LLVMInt8TypeInContext(lc
), 0);
81 elem_types
[LP_JIT_TEXTURE_ROW_STRIDE
] =
82 elem_types
[LP_JIT_TEXTURE_IMG_STRIDE
] =
83 elem_types
[LP_JIT_TEXTURE_MIP_OFFSETS
] =
84 LLVMArrayType(LLVMInt32TypeInContext(lc
), LP_MAX_TEXTURE_LEVELS
);
86 texture_type
= LLVMStructTypeInContext(lc
, elem_types
,
87 Elements(elem_types
), 0);
89 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, width
,
90 gallivm
->target
, texture_type
,
91 LP_JIT_TEXTURE_WIDTH
);
92 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, height
,
93 gallivm
->target
, texture_type
,
94 LP_JIT_TEXTURE_HEIGHT
);
95 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, depth
,
96 gallivm
->target
, texture_type
,
97 LP_JIT_TEXTURE_DEPTH
);
98 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, first_level
,
99 gallivm
->target
, texture_type
,
100 LP_JIT_TEXTURE_FIRST_LEVEL
);
101 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, last_level
,
102 gallivm
->target
, texture_type
,
103 LP_JIT_TEXTURE_LAST_LEVEL
);
104 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, base
,
105 gallivm
->target
, texture_type
,
106 LP_JIT_TEXTURE_BASE
);
107 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, row_stride
,
108 gallivm
->target
, texture_type
,
109 LP_JIT_TEXTURE_ROW_STRIDE
);
110 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, img_stride
,
111 gallivm
->target
, texture_type
,
112 LP_JIT_TEXTURE_IMG_STRIDE
);
113 LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture
, mip_offsets
,
114 gallivm
->target
, texture_type
,
115 LP_JIT_TEXTURE_MIP_OFFSETS
);
116 LP_CHECK_STRUCT_SIZE(struct lp_jit_texture
,
117 gallivm
->target
, texture_type
);
120 /* struct lp_jit_sampler */
122 LLVMTypeRef elem_types
[LP_JIT_SAMPLER_NUM_FIELDS
];
123 elem_types
[LP_JIT_SAMPLER_MIN_LOD
] =
124 elem_types
[LP_JIT_SAMPLER_MAX_LOD
] =
125 elem_types
[LP_JIT_SAMPLER_LOD_BIAS
] = LLVMFloatTypeInContext(lc
);
126 elem_types
[LP_JIT_SAMPLER_BORDER_COLOR
] =
127 LLVMArrayType(LLVMFloatTypeInContext(lc
), 4);
129 sampler_type
= LLVMStructTypeInContext(lc
, elem_types
,
130 Elements(elem_types
), 0);
132 LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler
, min_lod
,
133 gallivm
->target
, sampler_type
,
134 LP_JIT_SAMPLER_MIN_LOD
);
135 LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler
, max_lod
,
136 gallivm
->target
, sampler_type
,
137 LP_JIT_SAMPLER_MAX_LOD
);
138 LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler
, lod_bias
,
139 gallivm
->target
, sampler_type
,
140 LP_JIT_SAMPLER_LOD_BIAS
);
141 LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler
, border_color
,
142 gallivm
->target
, sampler_type
,
143 LP_JIT_SAMPLER_BORDER_COLOR
);
144 LP_CHECK_STRUCT_SIZE(struct lp_jit_sampler
,
145 gallivm
->target
, sampler_type
);
148 /* struct lp_jit_context */
150 LLVMTypeRef elem_types
[LP_JIT_CTX_COUNT
];
151 LLVMTypeRef context_type
;
153 elem_types
[LP_JIT_CTX_CONSTANTS
] =
154 LLVMArrayType(LLVMPointerType(LLVMFloatTypeInContext(lc
), 0), LP_MAX_TGSI_CONST_BUFFERS
);
155 elem_types
[LP_JIT_CTX_NUM_CONSTANTS
] =
156 LLVMArrayType(LLVMInt32TypeInContext(lc
), LP_MAX_TGSI_CONST_BUFFERS
);
157 elem_types
[LP_JIT_CTX_ALPHA_REF
] = LLVMFloatTypeInContext(lc
);
158 elem_types
[LP_JIT_CTX_STENCIL_REF_FRONT
] =
159 elem_types
[LP_JIT_CTX_STENCIL_REF_BACK
] = LLVMInt32TypeInContext(lc
);
160 elem_types
[LP_JIT_CTX_U8_BLEND_COLOR
] = LLVMPointerType(LLVMInt8TypeInContext(lc
), 0);
161 elem_types
[LP_JIT_CTX_F_BLEND_COLOR
] = LLVMPointerType(LLVMFloatTypeInContext(lc
), 0);
162 elem_types
[LP_JIT_CTX_VIEWPORTS
] = LLVMPointerType(viewport_type
, 0);
163 elem_types
[LP_JIT_CTX_TEXTURES
] = LLVMArrayType(texture_type
,
164 PIPE_MAX_SHADER_SAMPLER_VIEWS
);
165 elem_types
[LP_JIT_CTX_SAMPLERS
] = LLVMArrayType(sampler_type
,
168 context_type
= LLVMStructTypeInContext(lc
, elem_types
,
169 Elements(elem_types
), 0);
171 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, constants
,
172 gallivm
->target
, context_type
,
173 LP_JIT_CTX_CONSTANTS
);
174 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, num_constants
,
175 gallivm
->target
, context_type
,
176 LP_JIT_CTX_NUM_CONSTANTS
);
177 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, alpha_ref_value
,
178 gallivm
->target
, context_type
,
179 LP_JIT_CTX_ALPHA_REF
);
180 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, stencil_ref_front
,
181 gallivm
->target
, context_type
,
182 LP_JIT_CTX_STENCIL_REF_FRONT
);
183 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, stencil_ref_back
,
184 gallivm
->target
, context_type
,
185 LP_JIT_CTX_STENCIL_REF_BACK
);
186 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, u8_blend_color
,
187 gallivm
->target
, context_type
,
188 LP_JIT_CTX_U8_BLEND_COLOR
);
189 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, f_blend_color
,
190 gallivm
->target
, context_type
,
191 LP_JIT_CTX_F_BLEND_COLOR
);
192 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, viewports
,
193 gallivm
->target
, context_type
,
194 LP_JIT_CTX_VIEWPORTS
);
195 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, textures
,
196 gallivm
->target
, context_type
,
197 LP_JIT_CTX_TEXTURES
);
198 LP_CHECK_MEMBER_OFFSET(struct lp_jit_context
, samplers
,
199 gallivm
->target
, context_type
,
200 LP_JIT_CTX_SAMPLERS
);
201 LP_CHECK_STRUCT_SIZE(struct lp_jit_context
,
202 gallivm
->target
, context_type
);
204 lp
->jit_context_ptr_type
= LLVMPointerType(context_type
, 0);
207 /* struct lp_jit_thread_data */
209 LLVMTypeRef elem_types
[LP_JIT_THREAD_DATA_COUNT
];
210 LLVMTypeRef thread_data_type
;
212 elem_types
[LP_JIT_THREAD_DATA_CACHE
] =
213 LLVMPointerType(lp_build_format_cache_type(gallivm
), 0);
214 elem_types
[LP_JIT_THREAD_DATA_COUNTER
] = LLVMInt64TypeInContext(lc
);
215 elem_types
[LP_JIT_THREAD_DATA_RASTER_STATE_VIEWPORT_INDEX
] =
216 LLVMInt32TypeInContext(lc
);
218 thread_data_type
= LLVMStructTypeInContext(lc
, elem_types
,
219 Elements(elem_types
), 0);
221 lp
->jit_thread_data_ptr_type
= LLVMPointerType(thread_data_type
, 0);
224 if (gallivm_debug
& GALLIVM_DEBUG_IR
) {
225 LLVMDumpModule(gallivm
->module
);
231 lp_jit_screen_cleanup(struct llvmpipe_screen
*screen
)
238 lp_jit_screen_init(struct llvmpipe_screen
*screen
)
240 return lp_build_init();
245 lp_jit_init_types(struct lp_fragment_shader_variant
*lp
)
247 if (!lp
->jit_context_ptr_type
)
248 lp_jit_create_types(lp
);