| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| /** |
| * @file |
| * C - JIT interfaces |
| * |
| * @author Jose Fonseca <jfonseca@vmware.com> |
| */ |
| |
| |
| #include "util/u_memory.h" |
| #include "gallivm/lp_bld_init.h" |
| #include "gallivm/lp_bld_debug.h" |
| #include "lp_context.h" |
| #include "lp_jit.h" |
| |
| |
| static void |
| lp_jit_create_types(struct lp_fragment_shader_variant *lp) |
| { |
| struct gallivm_state *gallivm = lp->gallivm; |
| LLVMContextRef lc = gallivm->context; |
| LLVMTypeRef texture_type; |
| |
| /* struct lp_jit_texture */ |
| { |
| LLVMTypeRef elem_types[LP_JIT_TEXTURE_NUM_FIELDS]; |
| |
| elem_types[LP_JIT_TEXTURE_WIDTH] = |
| elem_types[LP_JIT_TEXTURE_HEIGHT] = |
| elem_types[LP_JIT_TEXTURE_DEPTH] = |
| elem_types[LP_JIT_TEXTURE_FIRST_LEVEL] = |
| elem_types[LP_JIT_TEXTURE_LAST_LEVEL] = LLVMInt32TypeInContext(lc); |
| elem_types[LP_JIT_TEXTURE_ROW_STRIDE] = |
| elem_types[LP_JIT_TEXTURE_IMG_STRIDE] = |
| LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TEXTURE_LEVELS); |
| elem_types[LP_JIT_TEXTURE_DATA] = |
| LLVMArrayType(LLVMPointerType(LLVMInt8TypeInContext(lc), 0), |
| LP_MAX_TEXTURE_LEVELS); |
| elem_types[LP_JIT_TEXTURE_MIN_LOD] = |
| elem_types[LP_JIT_TEXTURE_MAX_LOD] = |
| elem_types[LP_JIT_TEXTURE_LOD_BIAS] = LLVMFloatTypeInContext(lc); |
| elem_types[LP_JIT_TEXTURE_BORDER_COLOR] = |
| LLVMArrayType(LLVMFloatTypeInContext(lc), 4); |
| |
| texture_type = LLVMStructTypeInContext(lc, elem_types, |
| Elements(elem_types), 0); |
| #if HAVE_LLVM < 0x0300 |
| LLVMAddTypeName(gallivm->module, "texture", texture_type); |
| |
| LLVMInvalidateStructLayout(gallivm->target, texture_type); |
| #endif |
| |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, width, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_WIDTH); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, height, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_HEIGHT); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, depth, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_DEPTH); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, first_level, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_FIRST_LEVEL); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, last_level, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_LAST_LEVEL); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, row_stride, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_ROW_STRIDE); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, img_stride, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_IMG_STRIDE); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, data, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_DATA); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, min_lod, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_MIN_LOD); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, max_lod, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_MAX_LOD); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, lod_bias, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_LOD_BIAS); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, border_color, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_BORDER_COLOR); |
| |
| LP_CHECK_STRUCT_SIZE(struct lp_jit_texture, |
| gallivm->target, texture_type); |
| } |
| |
| /* struct lp_jit_context */ |
| { |
| LLVMTypeRef elem_types[LP_JIT_CTX_COUNT]; |
| LLVMTypeRef context_type; |
| |
| elem_types[LP_JIT_CTX_CONSTANTS] = LLVMPointerType(LLVMFloatTypeInContext(lc), 0); |
| elem_types[LP_JIT_CTX_ALPHA_REF] = LLVMFloatTypeInContext(lc); |
| elem_types[LP_JIT_CTX_STENCIL_REF_FRONT] = |
| elem_types[LP_JIT_CTX_STENCIL_REF_BACK] = LLVMInt32TypeInContext(lc); |
| elem_types[LP_JIT_CTX_BLEND_COLOR] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0); |
| elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type, |
| PIPE_MAX_SAMPLERS); |
| |
| context_type = LLVMStructTypeInContext(lc, elem_types, |
| Elements(elem_types), 0); |
| |
| #if HAVE_LLVM < 0x0300 |
| LLVMInvalidateStructLayout(gallivm->target, context_type); |
| |
| LLVMAddTypeName(gallivm->module, "context", context_type); |
| #endif |
| |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, constants, |
| gallivm->target, context_type, |
| LP_JIT_CTX_CONSTANTS); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, alpha_ref_value, |
| gallivm->target, context_type, |
| LP_JIT_CTX_ALPHA_REF); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_front, |
| gallivm->target, context_type, |
| LP_JIT_CTX_STENCIL_REF_FRONT); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_back, |
| gallivm->target, context_type, |
| LP_JIT_CTX_STENCIL_REF_BACK); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, blend_color, |
| gallivm->target, context_type, |
| LP_JIT_CTX_BLEND_COLOR); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures, |
| gallivm->target, context_type, |
| LP_JIT_CTX_TEXTURES); |
| LP_CHECK_STRUCT_SIZE(struct lp_jit_context, |
| gallivm->target, context_type); |
| |
| lp->jit_context_ptr_type = LLVMPointerType(context_type, 0); |
| } |
| |
| if (gallivm_debug & GALLIVM_DEBUG_IR) { |
| LLVMDumpModule(gallivm->module); |
| } |
| } |
| |
| |
| void |
| lp_jit_screen_cleanup(struct llvmpipe_screen *screen) |
| { |
| /* nothing */ |
| } |
| |
| |
| void |
| lp_jit_screen_init(struct llvmpipe_screen *screen) |
| { |
| lp_build_init(); |
| } |
| |
| |
| void |
| lp_jit_init_types(struct lp_fragment_shader_variant *lp) |
| { |
| if (!lp->jit_context_ptr_type) |
| lp_jit_create_types(lp); |
| } |
