/**************************************************************************
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*
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* Copyright 2009 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/**
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* @file
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* C - JIT interfaces
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*
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* @author Jose Fonseca <jfonseca@vmware.com>
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*/
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#include "util/u_memory.h"
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#include "gallivm/lp_bld_init.h"
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#include "gallivm/lp_bld_debug.h"
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#include "gallivm/lp_bld_format.h"
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#include "lp_context.h"
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#include "lp_jit.h"
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static void
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lp_jit_create_types(struct lp_fragment_shader_variant *lp)
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{
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struct gallivm_state *gallivm = lp->gallivm;
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LLVMContextRef lc = gallivm->context;
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LLVMTypeRef viewport_type, texture_type, sampler_type;
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/* struct lp_jit_viewport */
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{
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LLVMTypeRef elem_types[LP_JIT_VIEWPORT_NUM_FIELDS];
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elem_types[LP_JIT_VIEWPORT_MIN_DEPTH] =
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elem_types[LP_JIT_VIEWPORT_MAX_DEPTH] = LLVMFloatTypeInContext(lc);
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viewport_type = LLVMStructTypeInContext(lc, elem_types,
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ARRAY_SIZE(elem_types), 0);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, min_depth,
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gallivm->target, viewport_type,
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LP_JIT_VIEWPORT_MIN_DEPTH);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_viewport, max_depth,
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gallivm->target, viewport_type,
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LP_JIT_VIEWPORT_MAX_DEPTH);
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LP_CHECK_STRUCT_SIZE(struct lp_jit_viewport,
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gallivm->target, viewport_type);
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}
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/* struct lp_jit_texture */
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{
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LLVMTypeRef elem_types[LP_JIT_TEXTURE_NUM_FIELDS];
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elem_types[LP_JIT_TEXTURE_WIDTH] =
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elem_types[LP_JIT_TEXTURE_HEIGHT] =
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elem_types[LP_JIT_TEXTURE_DEPTH] =
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elem_types[LP_JIT_TEXTURE_FIRST_LEVEL] =
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elem_types[LP_JIT_TEXTURE_LAST_LEVEL] = LLVMInt32TypeInContext(lc);
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elem_types[LP_JIT_TEXTURE_BASE] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
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elem_types[LP_JIT_TEXTURE_ROW_STRIDE] =
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elem_types[LP_JIT_TEXTURE_IMG_STRIDE] =
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elem_types[LP_JIT_TEXTURE_MIP_OFFSETS] =
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LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TEXTURE_LEVELS);
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texture_type = LLVMStructTypeInContext(lc, elem_types,
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ARRAY_SIZE(elem_types), 0);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, width,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_WIDTH);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, height,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_HEIGHT);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, depth,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_DEPTH);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, first_level,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_FIRST_LEVEL);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, last_level,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_LAST_LEVEL);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, base,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_BASE);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, row_stride,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_ROW_STRIDE);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, img_stride,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_IMG_STRIDE);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_texture, mip_offsets,
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gallivm->target, texture_type,
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LP_JIT_TEXTURE_MIP_OFFSETS);
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LP_CHECK_STRUCT_SIZE(struct lp_jit_texture,
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gallivm->target, texture_type);
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}
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/* struct lp_jit_sampler */
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{
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LLVMTypeRef elem_types[LP_JIT_SAMPLER_NUM_FIELDS];
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elem_types[LP_JIT_SAMPLER_MIN_LOD] =
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elem_types[LP_JIT_SAMPLER_MAX_LOD] =
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elem_types[LP_JIT_SAMPLER_LOD_BIAS] = LLVMFloatTypeInContext(lc);
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elem_types[LP_JIT_SAMPLER_BORDER_COLOR] =
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LLVMArrayType(LLVMFloatTypeInContext(lc), 4);
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sampler_type = LLVMStructTypeInContext(lc, elem_types,
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ARRAY_SIZE(elem_types), 0);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, min_lod,
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gallivm->target, sampler_type,
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LP_JIT_SAMPLER_MIN_LOD);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, max_lod,
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gallivm->target, sampler_type,
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LP_JIT_SAMPLER_MAX_LOD);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, lod_bias,
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gallivm->target, sampler_type,
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LP_JIT_SAMPLER_LOD_BIAS);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_sampler, border_color,
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gallivm->target, sampler_type,
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LP_JIT_SAMPLER_BORDER_COLOR);
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LP_CHECK_STRUCT_SIZE(struct lp_jit_sampler,
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gallivm->target, sampler_type);
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}
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/* struct lp_jit_context */
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{
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LLVMTypeRef elem_types[LP_JIT_CTX_COUNT];
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LLVMTypeRef context_type;
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elem_types[LP_JIT_CTX_CONSTANTS] =
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LLVMArrayType(LLVMPointerType(LLVMFloatTypeInContext(lc), 0), LP_MAX_TGSI_CONST_BUFFERS);
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elem_types[LP_JIT_CTX_NUM_CONSTANTS] =
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LLVMArrayType(LLVMInt32TypeInContext(lc), LP_MAX_TGSI_CONST_BUFFERS);
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elem_types[LP_JIT_CTX_ALPHA_REF] = LLVMFloatTypeInContext(lc);
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elem_types[LP_JIT_CTX_STENCIL_REF_FRONT] =
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elem_types[LP_JIT_CTX_STENCIL_REF_BACK] = LLVMInt32TypeInContext(lc);
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elem_types[LP_JIT_CTX_U8_BLEND_COLOR] = LLVMPointerType(LLVMInt8TypeInContext(lc), 0);
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elem_types[LP_JIT_CTX_F_BLEND_COLOR] = LLVMPointerType(LLVMFloatTypeInContext(lc), 0);
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elem_types[LP_JIT_CTX_VIEWPORTS] = LLVMPointerType(viewport_type, 0);
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elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type,
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PIPE_MAX_SHADER_SAMPLER_VIEWS);
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elem_types[LP_JIT_CTX_SAMPLERS] = LLVMArrayType(sampler_type,
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PIPE_MAX_SAMPLERS);
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context_type = LLVMStructTypeInContext(lc, elem_types,
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ARRAY_SIZE(elem_types), 0);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, constants,
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gallivm->target, context_type,
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LP_JIT_CTX_CONSTANTS);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, num_constants,
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gallivm->target, context_type,
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LP_JIT_CTX_NUM_CONSTANTS);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, alpha_ref_value,
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gallivm->target, context_type,
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LP_JIT_CTX_ALPHA_REF);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_front,
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gallivm->target, context_type,
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LP_JIT_CTX_STENCIL_REF_FRONT);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref_back,
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gallivm->target, context_type,
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LP_JIT_CTX_STENCIL_REF_BACK);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, u8_blend_color,
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gallivm->target, context_type,
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LP_JIT_CTX_U8_BLEND_COLOR);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, f_blend_color,
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gallivm->target, context_type,
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LP_JIT_CTX_F_BLEND_COLOR);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, viewports,
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gallivm->target, context_type,
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LP_JIT_CTX_VIEWPORTS);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures,
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gallivm->target, context_type,
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LP_JIT_CTX_TEXTURES);
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LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, samplers,
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gallivm->target, context_type,
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LP_JIT_CTX_SAMPLERS);
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LP_CHECK_STRUCT_SIZE(struct lp_jit_context,
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gallivm->target, context_type);
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lp->jit_context_ptr_type = LLVMPointerType(context_type, 0);
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}
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/* struct lp_jit_thread_data */
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{
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LLVMTypeRef elem_types[LP_JIT_THREAD_DATA_COUNT];
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LLVMTypeRef thread_data_type;
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elem_types[LP_JIT_THREAD_DATA_CACHE] =
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LLVMPointerType(lp_build_format_cache_type(gallivm), 0);
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elem_types[LP_JIT_THREAD_DATA_COUNTER] = LLVMInt64TypeInContext(lc);
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elem_types[LP_JIT_THREAD_DATA_RASTER_STATE_VIEWPORT_INDEX] =
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LLVMInt32TypeInContext(lc);
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thread_data_type = LLVMStructTypeInContext(lc, elem_types,
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ARRAY_SIZE(elem_types), 0);
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lp->jit_thread_data_ptr_type = LLVMPointerType(thread_data_type, 0);
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}
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if (gallivm_debug & GALLIVM_DEBUG_IR) {
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#if HAVE_LLVM >= 0x304
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char *str = LLVMPrintModuleToString(gallivm->module);
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fprintf(stderr, "%s", str);
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LLVMDisposeMessage(str);
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#else
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LLVMDumpModule(gallivm->module);
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#endif
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}
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}
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void
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lp_jit_screen_cleanup(struct llvmpipe_screen *screen)
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{
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/* nothing */
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}
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boolean
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lp_jit_screen_init(struct llvmpipe_screen *screen)
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{
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return lp_build_init();
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}
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void
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lp_jit_init_types(struct lp_fragment_shader_variant *lp)
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{
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if (!lp->jit_context_ptr_type)
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lp_jit_create_types(lp);
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}
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