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| /************************************************************************** |
| * |
| * 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 viewport_type, texture_type, sampler_type; |
| |
| /* struct lp_jit_viewport */ |
| { |
| LLVMTypeRef elem_types[LP_JIT_VIEWPORT_NUM_FIELDS]; |
| |
| elem_types[LP_JIT_VIEWPORT_MIN_DEPTH] = |
| elem_types[LP_JIT_VIEWPORT_MAX_DEPTH] = LLVMFloatTypeInContext(lc); |
| |
| viewport_type = LLVMStructTypeInContext(lc, elem_types, |
| Elements(elem_types), 0); |
| |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, min_depth, |
| gallivm->target, viewport_type, |
| LP_JIT_VIEWPORT_MIN_DEPTH); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, max_depth, |
| gallivm->target, viewport_type, |
| LP_JIT_VIEWPORT_MAX_DEPTH); |
| LP_CHECK_STRUCT_SIZE(struct lp_jit_viewport, |
| gallivm->target, viewport_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_BASE] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0); |
| elem_types[LP_JIT_TEXTURE_ROW_STRIDE] = |
| elem_types[LP_JIT_TEXTURE_IMG_STRIDE] = |
| elem_types[LP_JIT_TEXTURE_MIP_OFFSETS] = |
| LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TEXTURE_LEVELS); |
| |
| texture_type = LLVMStructTypeInContext(lc, elem_types, |
| Elements(elem_types), 0); |
| |
| 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, base, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_BASE); |
| 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, mip_offsets, |
| gallivm->target, texture_type, |
| LP_JIT_TEXTURE_MIP_OFFSETS); |
| LP_CHECK_STRUCT_SIZE(struct lp_jit_texture, |
| gallivm->target, texture_type); |
| } |
| |
| /* struct lp_jit_sampler */ |
| { |
| LLVMTypeRef elem_types[LP_JIT_SAMPLER_NUM_FIELDS]; |
| elem_types[LP_JIT_SAMPLER_MIN_LOD] = |
| elem_types[LP_JIT_SAMPLER_MAX_LOD] = |
| elem_types[LP_JIT_SAMPLER_LOD_BIAS] = LLVMFloatTypeInContext(lc); |
| elem_types[LP_JIT_SAMPLER_BORDER_COLOR] = |
| LLVMArrayType(LLVMFloatTypeInContext(lc), 4); |
| |
| sampler_type = LLVMStructTypeInContext(lc, elem_types, |
| Elements(elem_types), 0); |
| |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, min_lod, |
| gallivm->target, sampler_type, |
| LP_JIT_SAMPLER_MIN_LOD); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, max_lod, |
| gallivm->target, sampler_type, |
| LP_JIT_SAMPLER_MAX_LOD); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, lod_bias, |
| gallivm->target, sampler_type, |
| LP_JIT_SAMPLER_LOD_BIAS); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, border_color, |
| gallivm->target, sampler_type, |
| LP_JIT_SAMPLER_BORDER_COLOR); |
| LP_CHECK_STRUCT_SIZE(struct lp_jit_sampler, |
| gallivm->target, sampler_type); |
| } |
| |
| /* struct lp_jit_context */ |
| { |
| LLVMTypeRef elem_types[LP_JIT_CTX_COUNT]; |
| LLVMTypeRef context_type; |
| |
| elem_types[LP_JIT_CTX_CONSTANTS] = |
| LLVMArrayType(LLVMPointerType(LLVMFloatTypeInContext(lc), 0), LP_MAX_TGSI_CONST_BUFFERS); |
| elem_types[LP_JIT_CTX_NUM_CONSTANTS] = |
| LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_CONST_BUFFERS); |
| 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_U8_BLEND_COLOR] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0); |
| elem_types[LP_JIT_CTX_F_BLEND_COLOR] = LLVMPointerType(LLVMFloatTypeInContext(lc), 0); |
| elem_types[LP_JIT_CTX_VIEWPORTS] = LLVMPointerType(viewport_type, 0); |
| elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type, |
| PIPE_MAX_SHADER_SAMPLER_VIEWS); |
| elem_types[LP_JIT_CTX_SAMPLERS] = LLVMArrayType(sampler_type, |
| PIPE_MAX_SAMPLERS); |
| |
| context_type = LLVMStructTypeInContext(lc, elem_types, |
| Elements(elem_types), 0); |
| |
| 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, num_constants, |
| gallivm->target, context_type, |
| LP_JIT_CTX_NUM_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, u8_blend_color, |
| gallivm->target, context_type, |
| LP_JIT_CTX_U8_BLEND_COLOR); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, f_blend_color, |
| gallivm->target, context_type, |
| LP_JIT_CTX_F_BLEND_COLOR); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, viewports, |
| gallivm->target, context_type, |
| LP_JIT_CTX_VIEWPORTS); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures, |
| gallivm->target, context_type, |
| LP_JIT_CTX_TEXTURES); |
| LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, samplers, |
| gallivm->target, context_type, |
| LP_JIT_CTX_SAMPLERS); |
| LP_CHECK_STRUCT_SIZE(struct lp_jit_context, |
| gallivm->target, context_type); |
| |
| lp->jit_context_ptr_type = LLVMPointerType(context_type, 0); |
| } |
| |
| /* struct lp_jit_thread_data */ |
| { |
| LLVMTypeRef elem_types[LP_JIT_THREAD_DATA_COUNT]; |
| LLVMTypeRef thread_data_type; |
| |
| elem_types[LP_JIT_THREAD_DATA_COUNTER] = LLVMInt64TypeInContext(lc); |
| elem_types[LP_JIT_THREAD_DATA_RASTER_STATE_VIEWPORT_INDEX] = |
| LLVMInt32TypeInContext(lc); |
| |
| thread_data_type = LLVMStructTypeInContext(lc, elem_types, |
| Elements(elem_types), 0); |
| |
| lp->jit_thread_data_ptr_type = LLVMPointerType(thread_data_type, 0); |
| } |
| |
| if (gallivm_debug & GALLIVM_DEBUG_IR) { |
| LLVMDumpModule(gallivm->module); |
| } |
| } |
| |
| |
| void |
| lp_jit_screen_cleanup(struct llvmpipe_screen *screen) |
| { |
| /* nothing */ |
| } |
| |
| |
| boolean |
| lp_jit_screen_init(struct llvmpipe_screen *screen) |
| { |
| return 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); |
| } |