Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /************************************************************************** |
| 2 | * |
||
| 3 | * Copyright 2009 VMware, Inc. |
||
| 4 | * All Rights Reserved. |
||
| 5 | * |
||
| 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: |
||
| 13 | * |
||
| 14 | * The above copyright notice and this permission notice (including the |
||
| 15 | * next paragraph) shall be included in all copies or substantial portions |
||
| 16 | * of the Software. |
||
| 17 | * |
||
| 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. |
||
| 25 | * |
||
| 26 | **************************************************************************/ |
||
| 27 | |||
| 28 | /** |
||
| 29 | * @file |
||
| 30 | * C - JIT interfaces |
||
| 31 | * |
||
| 32 | * @author Jose Fonseca |
||
| 33 | */ |
||
| 34 | |||
| 35 | |||
| 36 | #include "util/u_memory.h" |
||
| 37 | #include "gallivm/lp_bld_init.h" |
||
| 38 | #include "gallivm/lp_bld_debug.h" |
||
| 39 | #include "lp_context.h" |
||
| 40 | #include "lp_jit.h" |
||
| 41 | |||
| 42 | |||
| 43 | static void |
||
| 44 | lp_jit_create_types(struct lp_fragment_shader_variant *lp) |
||
| 45 | { |
||
| 46 | struct gallivm_state *gallivm = lp->gallivm; |
||
| 47 | LLVMContextRef lc = gallivm->context; |
||
| 48 | LLVMTypeRef viewport_type, texture_type, sampler_type; |
||
| 49 | |||
| 50 | /* struct lp_jit_viewport */ |
||
| 51 | { |
||
| 52 | LLVMTypeRef elem_types[LP_JIT_VIEWPORT_NUM_FIELDS]; |
||
| 53 | |||
| 54 | elem_types[LP_JIT_VIEWPORT_MIN_DEPTH] = |
||
| 55 | elem_types[LP_JIT_VIEWPORT_MAX_DEPTH] = LLVMFloatTypeInContext(lc); |
||
| 56 | |||
| 57 | viewport_type = LLVMStructTypeInContext(lc, elem_types, |
||
| 58 | Elements(elem_types), 0); |
||
| 59 | |||
| 60 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, min_depth, |
||
| 61 | gallivm->target, viewport_type, |
||
| 62 | LP_JIT_VIEWPORT_MIN_DEPTH); |
||
| 63 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, max_depth, |
||
| 64 | gallivm->target, viewport_type, |
||
| 65 | LP_JIT_VIEWPORT_MAX_DEPTH); |
||
| 66 | LP_CHECK_STRUCT_SIZE(struct lp_jit_viewport, |
||
| 67 | gallivm->target, viewport_type); |
||
| 68 | } |
||
| 69 | |||
| 70 | /* struct lp_jit_texture */ |
||
| 71 | { |
||
| 72 | LLVMTypeRef elem_types[LP_JIT_TEXTURE_NUM_FIELDS]; |
||
| 73 | |||
| 74 | elem_types[LP_JIT_TEXTURE_WIDTH] = |
||
| 75 | elem_types[LP_JIT_TEXTURE_HEIGHT] = |
||
| 76 | elem_types[LP_JIT_TEXTURE_DEPTH] = |
||
| 77 | elem_types[LP_JIT_TEXTURE_FIRST_LEVEL] = |
||
| 78 | elem_types[LP_JIT_TEXTURE_LAST_LEVEL] = LLVMInt32TypeInContext(lc); |
||
| 79 | elem_types[LP_JIT_TEXTURE_BASE] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0); |
||
| 80 | elem_types[LP_JIT_TEXTURE_ROW_STRIDE] = |
||
| 81 | elem_types[LP_JIT_TEXTURE_IMG_STRIDE] = |
||
| 82 | elem_types[LP_JIT_TEXTURE_MIP_OFFSETS] = |
||
| 83 | LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TEXTURE_LEVELS); |
||
| 84 | |||
| 85 | texture_type = LLVMStructTypeInContext(lc, elem_types, |
||
| 86 | Elements(elem_types), 0); |
||
| 87 | |||
| 88 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, width, |
||
| 89 | gallivm->target, texture_type, |
||
| 90 | LP_JIT_TEXTURE_WIDTH); |
||
| 91 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, height, |
||
| 92 | gallivm->target, texture_type, |
||
| 93 | LP_JIT_TEXTURE_HEIGHT); |
||
| 94 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, depth, |
||
| 95 | gallivm->target, texture_type, |
||
| 96 | LP_JIT_TEXTURE_DEPTH); |
||
| 97 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, first_level, |
||
| 98 | gallivm->target, texture_type, |
||
| 99 | LP_JIT_TEXTURE_FIRST_LEVEL); |
||
| 100 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, last_level, |
||
| 101 | gallivm->target, texture_type, |
||
| 102 | LP_JIT_TEXTURE_LAST_LEVEL); |
||
| 103 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, base, |
||
| 104 | gallivm->target, texture_type, |
||
| 105 | LP_JIT_TEXTURE_BASE); |
||
| 106 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, row_stride, |
||
| 107 | gallivm->target, texture_type, |
||
| 108 | LP_JIT_TEXTURE_ROW_STRIDE); |
||
| 109 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, img_stride, |
||
| 110 | gallivm->target, texture_type, |
||
| 111 | LP_JIT_TEXTURE_IMG_STRIDE); |
||
| 112 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, mip_offsets, |
||
| 113 | gallivm->target, texture_type, |
||
| 114 | LP_JIT_TEXTURE_MIP_OFFSETS); |
||
| 115 | LP_CHECK_STRUCT_SIZE(struct lp_jit_texture, |
||
| 116 | gallivm->target, texture_type); |
||
| 117 | } |
||
| 118 | |||
| 119 | /* struct lp_jit_sampler */ |
||
| 120 | { |
||
| 121 | LLVMTypeRef elem_types[LP_JIT_SAMPLER_NUM_FIELDS]; |
||
| 122 | elem_types[LP_JIT_SAMPLER_MIN_LOD] = |
||
| 123 | elem_types[LP_JIT_SAMPLER_MAX_LOD] = |
||
| 124 | elem_types[LP_JIT_SAMPLER_LOD_BIAS] = LLVMFloatTypeInContext(lc); |
||
| 125 | elem_types[LP_JIT_SAMPLER_BORDER_COLOR] = |
||
| 126 | LLVMArrayType(LLVMFloatTypeInContext(lc), 4); |
||
| 127 | |||
| 128 | sampler_type = LLVMStructTypeInContext(lc, elem_types, |
||
| 129 | Elements(elem_types), 0); |
||
| 130 | |||
| 131 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, min_lod, |
||
| 132 | gallivm->target, sampler_type, |
||
| 133 | LP_JIT_SAMPLER_MIN_LOD); |
||
| 134 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, max_lod, |
||
| 135 | gallivm->target, sampler_type, |
||
| 136 | LP_JIT_SAMPLER_MAX_LOD); |
||
| 137 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, lod_bias, |
||
| 138 | gallivm->target, sampler_type, |
||
| 139 | LP_JIT_SAMPLER_LOD_BIAS); |
||
| 140 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, border_color, |
||
| 141 | gallivm->target, sampler_type, |
||
| 142 | LP_JIT_SAMPLER_BORDER_COLOR); |
||
| 143 | LP_CHECK_STRUCT_SIZE(struct lp_jit_sampler, |
||
| 144 | gallivm->target, sampler_type); |
||
| 145 | } |
||
| 146 | |||
| 147 | /* struct lp_jit_context */ |
||
| 148 | { |
||
| 149 | LLVMTypeRef elem_types[LP_JIT_CTX_COUNT]; |
||
| 150 | LLVMTypeRef context_type; |
||
| 151 | |||
| 152 | elem_types[LP_JIT_CTX_CONSTANTS] = |
||
| 153 | LLVMArrayType(LLVMPointerType(LLVMFloatTypeInContext(lc), 0), LP_MAX_TGSI_CONST_BUFFERS); |
||
| 154 | elem_types[LP_JIT_CTX_NUM_CONSTANTS] = |
||
| 155 | LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_CONST_BUFFERS); |
||
| 156 | elem_types[LP_JIT_CTX_ALPHA_REF] = LLVMFloatTypeInContext(lc); |
||
| 157 | elem_types[LP_JIT_CTX_STENCIL_REF_FRONT] = |
||
| 158 | elem_types[LP_JIT_CTX_STENCIL_REF_BACK] = LLVMInt32TypeInContext(lc); |
||
| 159 | elem_types[LP_JIT_CTX_U8_BLEND_COLOR] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0); |
||
| 160 | elem_types[LP_JIT_CTX_F_BLEND_COLOR] = LLVMPointerType(LLVMFloatTypeInContext(lc), 0); |
||
| 161 | elem_types[LP_JIT_CTX_VIEWPORTS] = LLVMPointerType(viewport_type, 0); |
||
| 162 | elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type, |
||
| 163 | PIPE_MAX_SHADER_SAMPLER_VIEWS); |
||
| 164 | elem_types[LP_JIT_CTX_SAMPLERS] = LLVMArrayType(sampler_type, |
||
| 165 | PIPE_MAX_SAMPLERS); |
||
| 166 | |||
| 167 | context_type = LLVMStructTypeInContext(lc, elem_types, |
||
| 168 | Elements(elem_types), 0); |
||
| 169 | |||
| 170 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, constants, |
||
| 171 | gallivm->target, context_type, |
||
| 172 | LP_JIT_CTX_CONSTANTS); |
||
| 173 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, num_constants, |
||
| 174 | gallivm->target, context_type, |
||
| 175 | LP_JIT_CTX_NUM_CONSTANTS); |
||
| 176 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, alpha_ref_value, |
||
| 177 | gallivm->target, context_type, |
||
| 178 | LP_JIT_CTX_ALPHA_REF); |
||
| 179 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_front, |
||
| 180 | gallivm->target, context_type, |
||
| 181 | LP_JIT_CTX_STENCIL_REF_FRONT); |
||
| 182 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_back, |
||
| 183 | gallivm->target, context_type, |
||
| 184 | LP_JIT_CTX_STENCIL_REF_BACK); |
||
| 185 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, u8_blend_color, |
||
| 186 | gallivm->target, context_type, |
||
| 187 | LP_JIT_CTX_U8_BLEND_COLOR); |
||
| 188 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, f_blend_color, |
||
| 189 | gallivm->target, context_type, |
||
| 190 | LP_JIT_CTX_F_BLEND_COLOR); |
||
| 191 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, viewports, |
||
| 192 | gallivm->target, context_type, |
||
| 193 | LP_JIT_CTX_VIEWPORTS); |
||
| 194 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures, |
||
| 195 | gallivm->target, context_type, |
||
| 196 | LP_JIT_CTX_TEXTURES); |
||
| 197 | LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, samplers, |
||
| 198 | gallivm->target, context_type, |
||
| 199 | LP_JIT_CTX_SAMPLERS); |
||
| 200 | LP_CHECK_STRUCT_SIZE(struct lp_jit_context, |
||
| 201 | gallivm->target, context_type); |
||
| 202 | |||
| 203 | lp->jit_context_ptr_type = LLVMPointerType(context_type, 0); |
||
| 204 | } |
||
| 205 | |||
| 206 | /* struct lp_jit_thread_data */ |
||
| 207 | { |
||
| 208 | LLVMTypeRef elem_types[LP_JIT_THREAD_DATA_COUNT]; |
||
| 209 | LLVMTypeRef thread_data_type; |
||
| 210 | |||
| 211 | elem_types[LP_JIT_THREAD_DATA_COUNTER] = LLVMInt64TypeInContext(lc); |
||
| 212 | elem_types[LP_JIT_THREAD_DATA_RASTER_STATE_VIEWPORT_INDEX] = |
||
| 213 | LLVMInt32TypeInContext(lc); |
||
| 214 | |||
| 215 | thread_data_type = LLVMStructTypeInContext(lc, elem_types, |
||
| 216 | Elements(elem_types), 0); |
||
| 217 | |||
| 218 | lp->jit_thread_data_ptr_type = LLVMPointerType(thread_data_type, 0); |
||
| 219 | } |
||
| 220 | |||
| 221 | if (gallivm_debug & GALLIVM_DEBUG_IR) { |
||
| 222 | LLVMDumpModule(gallivm->module); |
||
| 223 | } |
||
| 224 | } |
||
| 225 | |||
| 226 | |||
| 227 | void |
||
| 228 | lp_jit_screen_cleanup(struct llvmpipe_screen *screen) |
||
| 229 | { |
||
| 230 | /* nothing */ |
||
| 231 | } |
||
| 232 | |||
| 233 | |||
| 234 | boolean |
||
| 235 | lp_jit_screen_init(struct llvmpipe_screen *screen) |
||
| 236 | { |
||
| 237 | return lp_build_init(); |
||
| 238 | } |
||
| 239 | |||
| 240 | |||
| 241 | void |
||
| 242 | lp_jit_init_types(struct lp_fragment_shader_variant *lp) |
||
| 243 | { |
||
| 244 | if (!lp->jit_context_ptr_type) |
||
| 245 | lp_jit_create_types(lp); |
||
| 246 | } |