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C++ VariablePacker类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中VariablePacker的典型用法代码示例。如果您正苦于以下问题:C++ VariablePacker类的具体用法?C++ VariablePacker怎么用?C++ VariablePacker使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了VariablePacker类的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: TEST

// Check special assumptions about packing non-square mats
TEST(VariablePacking, NonSquareMats) {

    for (size_t mt = 0; mt < ArraySize(nonSqMatTypes); ++mt) {

        GLenum type = nonSqMatTypes[mt];

        int rows = gl::VariableRowCount(type);
        int cols = gl::VariableColumnCount(type);
        int squareSize = std::max(rows, cols);

        std::vector<sh::ShaderVariable> vars;
        vars.push_back(SimpleVar(type, 1));

        // Fill columns
        for (int row = 0; row < squareSize; row++) {
            for (int col = squareSize; col < 4; ++col) {
                vars.push_back(SimpleVar(GL_FLOAT, 1));
            }
        }

        VariablePacker packer;

        EXPECT_TRUE(packer.CheckVariablesWithinPackingLimits(squareSize, vars));

        // and one scalar and packing should fail
        vars.push_back(SimpleVar(GL_FLOAT, 1));
        EXPECT_FALSE(packer.CheckVariablesWithinPackingLimits(squareSize, vars));
    }
}
开发者ID:rtwf,项目名称:skia-externals,代码行数:30,代码来源:VariablePacker_test.cpp


示例2: ShCheckVariablesWithinPackingLimits

bool ShCheckVariablesWithinPackingLimits(
    int maxVectors, ShVariableInfo *varInfoArray, size_t varInfoArraySize)
{
    if (varInfoArraySize == 0)
        return true;
    ASSERT(varInfoArray);
    std::vector<sh::ShaderVariable> variables;
    for (size_t ii = 0; ii < varInfoArraySize; ++ii)
    {
        sh::ShaderVariable var(varInfoArray[ii].type, varInfoArray[ii].size);
        variables.push_back(var);
    }
    VariablePacker packer;
    return packer.CheckVariablesWithinPackingLimits(maxVectors, variables);
}
开发者ID:mariospr,项目名称:chromium-browser,代码行数:15,代码来源:ShaderLang.cpp


示例3: ShCheckVariablesWithinPackingLimits

int ShCheckVariablesWithinPackingLimits(
    int maxVectors, ShVariableInfo* varInfoArray, size_t varInfoArraySize)
{
    if (varInfoArraySize == 0)
        return 1;
    ASSERT(varInfoArray);
    TVariableInfoList variables;
    for (size_t ii = 0; ii < varInfoArraySize; ++ii)
    {
        TVariableInfo var(varInfoArray[ii].type, varInfoArray[ii].size);
        variables.push_back(var);
    }
    VariablePacker packer;
    return packer.CheckVariablesWithinPackingLimits(maxVectors, variables) ? 1 : 0;
}
开发者ID:vvuk,项目名称:angle-old,代码行数:15,代码来源:ShaderLang.cpp


示例4: enforcePackingRestrictions

bool TCompiler::enforcePackingRestrictions()
{
    VariablePacker packer;
    return packer.CheckVariablesWithinPackingLimits(maxUniformVectors, uniforms);
}
开发者ID:KTXSoftware,项目名称:angleproject,代码行数:5,代码来源:Compiler.cpp


示例5: TEST

TEST(VariablePacking, Pack) {
  VariablePacker packer;
  TVariableInfoList vars;
  const int kMaxRows = 16;
  // test no vars.
  EXPECT_TRUE(packer.CheckVariablesWithinPackingLimits(kMaxRows, vars));

  ShDataType types[] = {
    SH_FLOAT_MAT4,            // 0
    SH_FLOAT_MAT2,            // 1
    SH_FLOAT_VEC4,            // 2
    SH_INT_VEC4,              // 3
    SH_BOOL_VEC4,             // 4
    SH_FLOAT_MAT3,            // 5
    SH_FLOAT_VEC3,            // 6
    SH_INT_VEC3,              // 7
    SH_BOOL_VEC3,             // 8
    SH_FLOAT_VEC2,            // 9
    SH_INT_VEC2,              // 10
    SH_BOOL_VEC2,             // 11
    SH_FLOAT,                 // 12
    SH_INT,                   // 13
    SH_BOOL,                  // 14
    SH_SAMPLER_2D,            // 15
    SH_SAMPLER_CUBE,          // 16
    SH_SAMPLER_EXTERNAL_OES,  // 17
    SH_SAMPLER_2D_RECT_ARB,   // 18
  };

  for (size_t tt = 0; tt < sizeof(types) / sizeof(types[0]); ++tt) {
    ShDataType type = types[tt];
    int num_rows = VariablePacker::GetNumRows(type);
    int num_components_per_row = VariablePacker::GetNumComponentsPerRow(type);
    // Check 1 of the type.
    vars.clear();
    vars.push_back(TVariableInfo(type, 1));
    EXPECT_TRUE(packer.CheckVariablesWithinPackingLimits(kMaxRows, vars));

    // Check exactly the right amount of 1 type as an array.
    int num_vars = kMaxRows / num_rows;
    vars.clear();
    vars.push_back(TVariableInfo(type, num_vars));
    EXPECT_TRUE(packer.CheckVariablesWithinPackingLimits(kMaxRows, vars));

    // test too many
    vars.clear();
    vars.push_back(TVariableInfo(type, num_vars + 1));
    EXPECT_FALSE(packer.CheckVariablesWithinPackingLimits(kMaxRows, vars));

    // Check exactly the right amount of 1 type as individual vars.
    num_vars = kMaxRows / num_rows *
        ((num_components_per_row > 2) ? 1 : (4 / num_components_per_row));
    vars.clear();
    for (int ii = 0; ii < num_vars; ++ii) {
      vars.push_back(TVariableInfo(type, 1));
    }
    EXPECT_TRUE(packer.CheckVariablesWithinPackingLimits(kMaxRows, vars));

    // Check 1 too many.
    vars.push_back(TVariableInfo( type, 1));
    EXPECT_FALSE(packer.CheckVariablesWithinPackingLimits(kMaxRows, vars));
  }

  // Test example from GLSL ES 3.0 spec chapter 11.
  vars.clear();
  vars.push_back(TVariableInfo(SH_FLOAT_VEC4, 1));
  vars.push_back(TVariableInfo(SH_FLOAT_MAT3, 1));
  vars.push_back(TVariableInfo(SH_FLOAT_MAT3, 1));
  vars.push_back(TVariableInfo(SH_FLOAT_VEC2, 6));
  vars.push_back(TVariableInfo(SH_FLOAT_VEC2, 4));
  vars.push_back(TVariableInfo(SH_FLOAT_VEC2, 1));
  vars.push_back(TVariableInfo(SH_FLOAT, 3));
  vars.push_back(TVariableInfo(SH_FLOAT, 2));
  vars.push_back(TVariableInfo(SH_FLOAT, 1));
  EXPECT_TRUE(packer.CheckVariablesWithinPackingLimits(kMaxRows, vars));
}
开发者ID:WHS-TechOps,项目名称:Aviator,代码行数:76,代码来源:VariablePacker_test.cpp



注:本文中的VariablePacker类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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上一篇:
C++ VariablePtr类代码示例发布时间:2022-05-31
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C++ VariableList类代码示例发布时间:2022-05-31
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