src/gallium/drivers/swr/swr_context_llvm.h

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   4  * Permission is hereby granted, free of charge, to any person obtaining a
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  22  ***************************************************************************/
  23
  24 #pragma once
  25
  26 //////////////////////////////////////////////////////////////////////////
  27 /// Generate LLVM type information for swr_jit_texture
  28 INLINE static StructType *
  29 Gen_swr_jit_texture(JitManager *pShG)
  30 {
  31    LLVMContext &ctx = pShG->mContext;
  32    std::vector<Type *> members;
  33
  34    members.push_back(Type::getInt32Ty(ctx)); // width
  35    members.push_back(Type::getInt32Ty(ctx)); // height
  36    members.push_back(Type::getInt32Ty(ctx)); // depth
  37    members.push_back(Type::getInt32Ty(ctx)); // first_level
  38    members.push_back(Type::getInt32Ty(ctx)); // last_level
  39    members.push_back(PointerType::get(Type::getInt8Ty(ctx), 0)); // base_ptr
  40    members.push_back(ArrayType::get(Type::getInt32Ty(ctx),
  41                                     PIPE_MAX_TEXTURE_LEVELS)); // row_stride
  42    members.push_back(ArrayType::get(Type::getInt32Ty(ctx),
  43                                     PIPE_MAX_TEXTURE_LEVELS)); // img_stride
  44    members.push_back(ArrayType::get(Type::getInt32Ty(ctx),
  45                                     PIPE_MAX_TEXTURE_LEVELS)); // mip_offsets
  46
  47    return StructType::get(ctx, members, false);
  48 }
  49
  50 static const UINT swr_jit_texture_width = 0;
  51 static const UINT swr_jit_texture_height = 1;
  52 static const UINT swr_jit_texture_depth = 2;
  53 static const UINT swr_jit_texture_first_level = 3;
  54 static const UINT swr_jit_texture_last_level = 4;
  55 static const UINT swr_jit_texture_base_ptr = 5;
  56 static const UINT swr_jit_texture_row_stride = 6;
  57 static const UINT swr_jit_texture_img_stride = 7;
  58 static const UINT swr_jit_texture_mip_offsets = 8;
  59
  60 //////////////////////////////////////////////////////////////////////////
  61 /// Generate LLVM type information for swr_jit_sampler
  62 INLINE static StructType *
  63 Gen_swr_jit_sampler(JitManager *pShG)
  64 {
  65    LLVMContext &ctx = pShG->mContext;
  66    std::vector<Type *> members;
  67
  68    members.push_back(Type::getFloatTy(ctx)); // min_lod
  69    members.push_back(Type::getFloatTy(ctx)); // max_lod
  70    members.push_back(Type::getFloatTy(ctx)); // lod_bias
  71    members.push_back(
  72       ArrayType::get(Type::getFloatTy(ctx), 4)); // border_color
  73
  74    return StructType::get(ctx, members, false);
  75 }
  76
  77 static const UINT swr_jit_sampler_min_lod = 0;
  78 static const UINT swr_jit_sampler_max_lod = 1;
  79 static const UINT swr_jit_sampler_lod_bias = 2;
  80 static const UINT swr_jit_sampler_border_color = 3;
  81
  82 //////////////////////////////////////////////////////////////////////////
  83 /// Generate LLVM type information for swr_draw_context
  84 INLINE static StructType *
  85 Gen_swr_draw_context(JitManager *pShG)
  86 {
  87    LLVMContext &ctx = pShG->mContext;
  88    std::vector<Type *> members;
  89
  90    members.push_back(
  91       ArrayType::get(PointerType::get(Type::getFloatTy(ctx), 0),
  92                      PIPE_MAX_CONSTANT_BUFFERS)); // constantVS
  93    members.push_back(ArrayType::get(
  94       Type::getInt32Ty(ctx), PIPE_MAX_CONSTANT_BUFFERS)); // num_constantsVS
  95    members.push_back(
  96       ArrayType::get(PointerType::get(Type::getFloatTy(ctx), 0),
  97                      PIPE_MAX_CONSTANT_BUFFERS)); // constantFS
  98    members.push_back(ArrayType::get(
  99       Type::getInt32Ty(ctx), PIPE_MAX_CONSTANT_BUFFERS)); // num_constantsFS
 100    members.push_back(
 101       ArrayType::get(Gen_swr_jit_texture(pShG),
 102                      PIPE_MAX_SHADER_SAMPLER_VIEWS)); // texturesVS
 103    members.push_back(ArrayType::get(Gen_swr_jit_sampler(pShG),
 104                                     PIPE_MAX_SAMPLERS)); // samplersVS
 105    members.push_back(
 106       ArrayType::get(Gen_swr_jit_texture(pShG),
 107                      PIPE_MAX_SHADER_SAMPLER_VIEWS)); // texturesFS
 108    members.push_back(ArrayType::get(Gen_swr_jit_sampler(pShG),
 109                                     PIPE_MAX_SAMPLERS)); // samplersFS
 110    members.push_back(ArrayType::get(Gen_SWR_SURFACE_STATE(pShG),
 111                                     SWR_NUM_ATTACHMENTS)); // renderTargets
 112
 113    return StructType::get(ctx, members, false);
 114 }
 115
 116 static const UINT swr_draw_context_constantVS = 0;
 117 static const UINT swr_draw_context_num_constantsVS = 1;
 118 static const UINT swr_draw_context_constantFS = 2;
 119 static const UINT swr_draw_context_num_constantsFS = 3;
 120 static const UINT swr_draw_context_texturesVS = 4;
 121 static const UINT swr_draw_context_samplersVS = 5;
 122 static const UINT swr_draw_context_texturesFS = 6;
 123 static const UINT swr_draw_context_samplersFS = 7;
 124 static const UINT swr_draw_context_renderTargets = 8;