| /*------------------------------------------------------------------------- |
| * drawElements Quality Program OpenGL ES 3.0 Module |
| * ------------------------------------------------- |
| * |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Texture wrap mode test case |
| * |
| * \todo [petri] |
| * - loop body cases (do different operations inside the loops) |
| * - more complex nested loops |
| * * random generated? |
| * * dataflow variations |
| * * mixed loop types |
| * - |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "es3fShaderLoopTests.hpp" |
| #include "glsShaderLibrary.hpp" |
| #include "glsShaderRenderCase.hpp" |
| #include "gluShaderUtil.hpp" |
| #include "tcuStringTemplate.hpp" |
| |
| #include "deStringUtil.hpp" |
| #include "deInt32.h" |
| #include "deMemory.h" |
| |
| #include <map> |
| |
| using namespace std; |
| using namespace tcu; |
| using namespace glu; |
| using namespace deqp::gls; |
| |
| namespace deqp |
| { |
| namespace gles3 |
| { |
| namespace Functional |
| { |
| |
| // Repeated with for, while, do-while. Examples given as 'for' loops. |
| // Repeated for const, uniform, dynamic loops. |
| enum LoopCase |
| { |
| LOOPCASE_EMPTY_BODY = 0, // for (...) { } |
| LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST, // for (...) { break; <body>; } |
| LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST, // for (...) { <body>; break; } |
| LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK, // for (...) { <body>; if (cond) break; } |
| LOOPCASE_SINGLE_STATEMENT, // for (...) statement; |
| LOOPCASE_COMPOUND_STATEMENT, // for (...) { statement; statement; } |
| LOOPCASE_SEQUENCE_STATEMENT, // for (...) statement, statement; |
| LOOPCASE_NO_ITERATIONS, // for (i=0; i<0; i++) ... |
| LOOPCASE_SINGLE_ITERATION, // for (i=0; i<1; i++) ... |
| LOOPCASE_SELECT_ITERATION_COUNT, // for (i=0; i<a?b:c; i++) ... |
| LOOPCASE_CONDITIONAL_CONTINUE, // for (...) { if (cond) continue; } |
| LOOPCASE_UNCONDITIONAL_CONTINUE, // for (...) { <body>; continue; } |
| LOOPCASE_ONLY_CONTINUE, // for (...) { continue; } |
| LOOPCASE_DOUBLE_CONTINUE, // for (...) { if (cond) continue; <body>; continue; } |
| LOOPCASE_CONDITIONAL_BREAK, // for (...) { if (cond) break; } |
| LOOPCASE_UNCONDITIONAL_BREAK, // for (...) { <body>; break; } |
| LOOPCASE_PRE_INCREMENT, // for (...; ++i) { <body>; } |
| LOOPCASE_POST_INCREMENT, // for (...; i++) { <body>; } |
| LOOPCASE_MIXED_BREAK_CONTINUE, |
| LOOPCASE_VECTOR_COUNTER, // for (ivec3 ndx = ...; ndx.x < ndx.y; ndx.x += ndx.z) { ... } |
| LOOPCASE_101_ITERATIONS, // loop for 101 iterations |
| LOOPCASE_SEQUENCE, // two loops in sequence |
| LOOPCASE_NESTED, // two nested loops |
| LOOPCASE_NESTED_SEQUENCE, // two loops in sequence nested inside a third |
| LOOPCASE_NESTED_TRICKY_DATAFLOW_1, // nested loops with tricky data flow |
| LOOPCASE_NESTED_TRICKY_DATAFLOW_2, // nested loops with tricky data flow |
| |
| //LOOPCASE_MULTI_DECLARATION, // for (int i,j,k; ...) ... -- illegal? |
| |
| LOOPCASE_LAST |
| }; |
| |
| static const char* getLoopCaseName (LoopCase loopCase) |
| { |
| static const char* s_names[] = |
| { |
| "empty_body", |
| "infinite_with_unconditional_break_first", |
| "infinite_with_unconditional_break_last", |
| "infinite_with_conditional_break", |
| "single_statement", |
| "compound_statement", |
| "sequence_statement", |
| "no_iterations", |
| "single_iteration", |
| "select_iteration_count", |
| "conditional_continue", |
| "unconditional_continue", |
| "only_continue", |
| "double_continue", |
| "conditional_break", |
| "unconditional_break", |
| "pre_increment", |
| "post_increment", |
| "mixed_break_continue", |
| "vector_counter", |
| "101_iterations", |
| "sequence", |
| "nested", |
| "nested_sequence", |
| "nested_tricky_dataflow_1", |
| "nested_tricky_dataflow_2" |
| //"multi_declaration", |
| }; |
| |
| DE_STATIC_ASSERT(DE_LENGTH_OF_ARRAY(s_names) == LOOPCASE_LAST); |
| DE_ASSERT(deInBounds32((int)loopCase, 0, LOOPCASE_LAST)); |
| return s_names[(int)loopCase]; |
| } |
| |
| // Complex loop cases. |
| |
| /*enum LoopBody |
| { |
| LOOPBODY_READ_UNIFORM = 0, |
| LOOPBODY_READ_UNIFORM_ARRAY, |
| LOOPBODY_READ_ |
| };*/ |
| |
| enum LoopType |
| { |
| LOOPTYPE_FOR = 0, |
| LOOPTYPE_WHILE, |
| LOOPTYPE_DO_WHILE, |
| |
| LOOPTYPE_LAST |
| }; |
| |
| static const char* getLoopTypeName (LoopType loopType) |
| { |
| static const char* s_names[] = |
| { |
| "for", |
| "while", |
| "do_while" |
| }; |
| |
| DE_STATIC_ASSERT(DE_LENGTH_OF_ARRAY(s_names) == LOOPTYPE_LAST); |
| DE_ASSERT(deInBounds32((int)loopType, 0, LOOPTYPE_LAST)); |
| return s_names[(int)loopType]; |
| } |
| |
| enum LoopCountType |
| { |
| LOOPCOUNT_CONSTANT = 0, |
| LOOPCOUNT_UNIFORM, |
| LOOPCOUNT_DYNAMIC, |
| |
| LOOPCOUNT_LAST |
| }; |
| |
| static const char* getLoopCountTypeName (LoopCountType countType) |
| { |
| static const char* s_names[] = |
| { |
| "constant", |
| "uniform", |
| "dynamic" |
| }; |
| |
| DE_STATIC_ASSERT(DE_LENGTH_OF_ARRAY(s_names) == LOOPCOUNT_LAST); |
| DE_ASSERT(deInBounds32((int)countType, 0, LOOPCOUNT_LAST)); |
| return s_names[(int)countType]; |
| } |
| |
| static void evalLoop0Iters (ShaderEvalContext& c) { c.color.xyz() = c.coords.swizzle(0,1,2); } |
| static void evalLoop1Iters (ShaderEvalContext& c) { c.color.xyz() = c.coords.swizzle(1,2,3); } |
| static void evalLoop2Iters (ShaderEvalContext& c) { c.color.xyz() = c.coords.swizzle(2,3,0); } |
| static void evalLoop3Iters (ShaderEvalContext& c) { c.color.xyz() = c.coords.swizzle(3,0,1); } |
| |
| static ShaderEvalFunc getLoopEvalFunc (int numIters) |
| { |
| switch (numIters % 4) |
| { |
| case 0: return evalLoop0Iters; |
| case 1: return evalLoop1Iters; |
| case 2: return evalLoop2Iters; |
| case 3: return evalLoop3Iters; |
| } |
| |
| DE_FATAL("Invalid loop iteration count."); |
| return NULL; |
| } |
| |
| // ShaderLoopCase |
| |
| class ShaderLoopCase : public ShaderRenderCase |
| { |
| public: |
| ShaderLoopCase (Context& context, const char* name, const char* description, bool isVertexCase, ShaderEvalFunc evalFunc, const char* vertShaderSource, const char* fragShaderSource); |
| virtual ~ShaderLoopCase (void); |
| |
| private: |
| ShaderLoopCase (const ShaderLoopCase&); // not allowed! |
| ShaderLoopCase& operator= (const ShaderLoopCase&); // not allowed! |
| |
| virtual void setup (int programID); |
| virtual void setupUniforms (int programID, const Vec4& constCoords); |
| }; |
| |
| ShaderLoopCase::ShaderLoopCase (Context& context, const char* name, const char* description, bool isVertexCase, ShaderEvalFunc evalFunc, const char* vertShaderSource, const char* fragShaderSource) |
| : ShaderRenderCase(context.getTestContext(), context.getRenderContext(), context.getContextInfo(), name, description, isVertexCase, evalFunc) |
| { |
| m_vertShaderSource = vertShaderSource; |
| m_fragShaderSource = fragShaderSource; |
| } |
| |
| ShaderLoopCase::~ShaderLoopCase (void) |
| { |
| } |
| |
| void ShaderLoopCase::setup (int programID) |
| { |
| DE_UNREF(programID); |
| } |
| |
| void ShaderLoopCase::setupUniforms (int programID, const Vec4& constCoords) |
| { |
| DE_UNREF(programID); |
| DE_UNREF(constCoords); |
| } |
| |
| // Test case creation. |
| |
| static ShaderLoopCase* createGenericLoopCase (Context& context, const char* caseName, const char* description, bool isVertexCase, LoopType loopType, LoopCountType loopCountType, Precision loopCountPrecision, DataType loopCountDataType) |
| { |
| std::ostringstream vtx; |
| std::ostringstream frag; |
| std::ostringstream& op = isVertexCase ? vtx : frag; |
| |
| vtx << "#version 300 es\n"; |
| frag << "#version 300 es\n"; |
| |
| vtx << "in highp vec4 a_position;\n"; |
| vtx << "in highp vec4 a_coords;\n"; |
| frag << "layout(location = 0) out mediump vec4 o_color;\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| vtx << "in mediump float a_one;\n"; |
| |
| if (isVertexCase) |
| { |
| vtx << "out mediump vec3 v_color;\n"; |
| frag << "in mediump vec3 v_color;\n"; |
| } |
| else |
| { |
| vtx << "out mediump vec4 v_coords;\n"; |
| frag << "in mediump vec4 v_coords;\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| { |
| vtx << "out mediump float v_one;\n"; |
| frag << "in mediump float v_one;\n"; |
| } |
| } |
| |
| // \todo [petri] Pass numLoopIters from outside? |
| int numLoopIters = 3; |
| bool isIntCounter = isDataTypeIntOrIVec(loopCountDataType); |
| |
| if (isIntCounter) |
| { |
| if (loopCountType == LOOPCOUNT_UNIFORM || loopCountType == LOOPCOUNT_DYNAMIC) |
| op << "uniform ${COUNTER_PRECISION} int " << getIntUniformName(numLoopIters) << ";\n"; |
| } |
| else |
| { |
| if (loopCountType == LOOPCOUNT_UNIFORM || loopCountType == LOOPCOUNT_DYNAMIC) |
| op << "uniform ${COUNTER_PRECISION} float " << getFloatFractionUniformName(numLoopIters) << ";\n"; |
| |
| if (numLoopIters != 1) |
| op << "uniform ${COUNTER_PRECISION} float uf_one;\n"; |
| } |
| |
| vtx << "\n"; |
| vtx << "void main()\n"; |
| vtx << "{\n"; |
| vtx << " gl_Position = a_position;\n"; |
| |
| frag << "\n"; |
| frag << "void main()\n"; |
| frag << "{\n"; |
| |
| if (isVertexCase) |
| vtx << " ${PRECISION} vec4 coords = a_coords;\n"; |
| else |
| frag << " ${PRECISION} vec4 coords = v_coords;\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| { |
| if (isIntCounter) |
| { |
| if (isVertexCase) |
| vtx << " ${COUNTER_PRECISION} int one = int(a_one + 0.5);\n"; |
| else |
| frag << " ${COUNTER_PRECISION} int one = int(v_one + 0.5);\n"; |
| } |
| else |
| { |
| if (isVertexCase) |
| vtx << " ${COUNTER_PRECISION} float one = a_one;\n"; |
| else |
| frag << " ${COUNTER_PRECISION} float one = v_one;\n"; |
| } |
| } |
| |
| // Read array. |
| op << " ${PRECISION} vec4 res = coords;\n"; |
| |
| // Loop iteration count. |
| string iterMaxStr; |
| |
| if (isIntCounter) |
| { |
| if (loopCountType == LOOPCOUNT_CONSTANT) |
| iterMaxStr = de::toString(numLoopIters); |
| else if (loopCountType == LOOPCOUNT_UNIFORM) |
| iterMaxStr = getIntUniformName(numLoopIters); |
| else if (loopCountType == LOOPCOUNT_DYNAMIC) |
| iterMaxStr = string(getIntUniformName(numLoopIters)) + "*one"; |
| else |
| DE_ASSERT(false); |
| } |
| else |
| { |
| if (loopCountType == LOOPCOUNT_CONSTANT) |
| iterMaxStr = "1.0"; |
| else if (loopCountType == LOOPCOUNT_UNIFORM) |
| iterMaxStr = "uf_one"; |
| else if (loopCountType == LOOPCOUNT_DYNAMIC) |
| iterMaxStr = "uf_one*one"; |
| else |
| DE_ASSERT(false); |
| } |
| |
| // Loop operations. |
| string initValue = isIntCounter ? "0" : "0.05"; |
| string loopCountDeclStr = "${COUNTER_PRECISION} ${LOOP_VAR_TYPE} ndx = " + initValue; |
| string loopCmpStr = ("ndx < " + iterMaxStr); |
| string incrementStr; |
| if (isIntCounter) |
| incrementStr = "ndx++"; |
| else |
| { |
| if (loopCountType == LOOPCOUNT_CONSTANT) |
| incrementStr = string("ndx += ") + de::toString(1.0f / (float)numLoopIters); |
| else if (loopCountType == LOOPCOUNT_UNIFORM) |
| incrementStr = string("ndx += ") + getFloatFractionUniformName(numLoopIters); |
| else if (loopCountType == LOOPCOUNT_DYNAMIC) |
| incrementStr = string("ndx += ") + getFloatFractionUniformName(numLoopIters) + "*one"; |
| else |
| DE_ASSERT(false); |
| } |
| |
| // Loop body. |
| string loopBody; |
| |
| loopBody = " res = res.yzwx;\n"; |
| |
| if (loopType == LOOPTYPE_FOR) |
| { |
| op << " for (" + loopCountDeclStr + "; " + loopCmpStr + "; " + incrementStr + ")\n"; |
| op << " {\n"; |
| op << loopBody; |
| op << " }\n"; |
| } |
| else if (loopType == LOOPTYPE_WHILE) |
| { |
| op << "\t" << loopCountDeclStr + ";\n"; |
| op << " while (" + loopCmpStr + ")\n"; |
| op << " {\n"; |
| op << loopBody; |
| op << "\t\t" + incrementStr + ";\n"; |
| op << " }\n"; |
| } |
| else if (loopType == LOOPTYPE_DO_WHILE) |
| { |
| op << "\t" << loopCountDeclStr + ";\n"; |
| op << " do\n"; |
| op << " {\n"; |
| op << loopBody; |
| op << "\t\t" + incrementStr + ";\n"; |
| op << " } while (" + loopCmpStr + ");\n"; |
| } |
| else |
| DE_ASSERT(false); |
| |
| if (isVertexCase) |
| { |
| vtx << " v_color = res.rgb;\n"; |
| frag << " o_color = vec4(v_color.rgb, 1.0);\n"; |
| } |
| else |
| { |
| vtx << " v_coords = a_coords;\n"; |
| frag << " o_color = vec4(res.rgb, 1.0);\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| vtx << " v_one = a_one;\n"; |
| } |
| |
| vtx << "}\n"; |
| frag << "}\n"; |
| |
| // Fill in shader templates. |
| map<string, string> params; |
| params.insert(pair<string, string>("LOOP_VAR_TYPE", getDataTypeName(loopCountDataType))); |
| params.insert(pair<string, string>("PRECISION", "mediump")); |
| params.insert(pair<string, string>("COUNTER_PRECISION", getPrecisionName(loopCountPrecision))); |
| |
| StringTemplate vertTemplate(vtx.str().c_str()); |
| StringTemplate fragTemplate(frag.str().c_str()); |
| string vertexShaderSource = vertTemplate.specialize(params); |
| string fragmentShaderSource = fragTemplate.specialize(params); |
| |
| // Create the case. |
| ShaderEvalFunc evalFunc = getLoopEvalFunc(numLoopIters); |
| return new ShaderLoopCase(context, caseName, description, isVertexCase, evalFunc, vertexShaderSource.c_str(), fragmentShaderSource.c_str()); |
| } |
| |
| // \todo [petri] Generalize to float as well? |
| static ShaderLoopCase* createSpecialLoopCase (Context& context, const char* caseName, const char* description, bool isVertexCase, LoopCase loopCase, LoopType loopType, LoopCountType loopCountType) |
| { |
| std::ostringstream vtx; |
| std::ostringstream frag; |
| std::ostringstream& op = isVertexCase ? vtx : frag; |
| |
| vtx << "#version 300 es\n"; |
| frag << "#version 300 es\n"; |
| |
| vtx << "in highp vec4 a_position;\n"; |
| vtx << "in highp vec4 a_coords;\n"; |
| frag << "layout(location = 0) out mediump vec4 o_color;\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| vtx << "in mediump float a_one;\n"; |
| |
| // Attribute and varyings. |
| if (isVertexCase) |
| { |
| vtx << "out mediump vec3 v_color;\n"; |
| frag << "in mediump vec3 v_color;\n"; |
| } |
| else |
| { |
| vtx << "out mediump vec4 v_coords;\n"; |
| frag << "in mediump vec4 v_coords;\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| { |
| vtx << "out mediump float v_one;\n"; |
| frag << "in mediump float v_one;\n"; |
| } |
| } |
| |
| if (loopCase == LOOPCASE_SELECT_ITERATION_COUNT) |
| op << "uniform bool ub_true;\n"; |
| |
| op << "uniform ${COUNTER_PRECISION} int ui_zero, ui_one, ui_two, ui_three, ui_four, ui_five, ui_six;\n"; |
| if (loopCase == LOOPCASE_101_ITERATIONS) |
| op << "uniform ${COUNTER_PRECISION} int ui_oneHundredOne;\n"; |
| |
| int iterCount = 3; // value to use in loop |
| int numIters = 3; // actual number of iterations |
| |
| vtx << "\n"; |
| vtx << "void main()\n"; |
| vtx << "{\n"; |
| vtx << " gl_Position = a_position;\n"; |
| |
| frag << "\n"; |
| frag << "void main()\n"; |
| frag << "{\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| { |
| if (isVertexCase) |
| vtx << " ${COUNTER_PRECISION} int one = int(a_one + 0.5);\n"; |
| else |
| frag << " ${COUNTER_PRECISION} int one = int(v_one + 0.5);\n"; |
| } |
| |
| if (isVertexCase) |
| vtx << " ${PRECISION} vec4 coords = a_coords;\n"; |
| else |
| frag << " ${PRECISION} vec4 coords = v_coords;\n"; |
| |
| // Read array. |
| op << " ${PRECISION} vec4 res = coords;\n"; |
| |
| // Handle all loop types. |
| string counterPrecisionStr = "mediump"; |
| string forLoopStr; |
| string whileLoopStr; |
| string doWhileLoopPreStr; |
| string doWhileLoopPostStr; |
| |
| if (loopType == LOOPTYPE_FOR) |
| { |
| switch (loopCase) |
| { |
| case LOOPCASE_EMPTY_BODY: |
| numIters = 0; |
| op << " ${FOR_LOOP} {}\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST: |
| numIters = 0; |
| op << " for (;;) { break; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST: |
| numIters = 1; |
| op << " for (;;) { res = res.yzwx; break; }\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK: |
| numIters = 2; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " for (;;) { res = res.yzwx; if (i == ${ONE}) break; i++; }\n"; |
| break; |
| |
| case LOOPCASE_SINGLE_STATEMENT: |
| op << " ${FOR_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_COMPOUND_STATEMENT: |
| iterCount = 2; |
| numIters = 2 * iterCount; |
| op << " ${FOR_LOOP} { res = res.yzwx; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_SEQUENCE_STATEMENT: |
| iterCount = 2; |
| numIters = 2 * iterCount; |
| op << " ${FOR_LOOP} res = res.yzwx, res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_NO_ITERATIONS: |
| iterCount = 0; |
| numIters = 0; |
| op << " ${FOR_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_SINGLE_ITERATION: |
| iterCount = 1; |
| numIters = 1; |
| op << " ${FOR_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_SELECT_ITERATION_COUNT: |
| op << " for (int i = 0; i < (ub_true ? ${ITER_COUNT} : 0); i++) res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_CONDITIONAL_CONTINUE: |
| numIters = iterCount - 1; |
| op << " ${FOR_LOOP} { if (i == ${TWO}) continue; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_UNCONDITIONAL_CONTINUE: |
| op << " ${FOR_LOOP} { res = res.yzwx; continue; }\n"; |
| break; |
| |
| case LOOPCASE_ONLY_CONTINUE: |
| numIters = 0; |
| op << " ${FOR_LOOP} { continue; }\n"; |
| break; |
| |
| case LOOPCASE_DOUBLE_CONTINUE: |
| numIters = iterCount - 1; |
| op << " ${FOR_LOOP} { if (i == ${TWO}) continue; res = res.yzwx; continue; }\n"; |
| break; |
| |
| case LOOPCASE_CONDITIONAL_BREAK: |
| numIters = 2; |
| op << " ${FOR_LOOP} { if (i == ${TWO}) break; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_UNCONDITIONAL_BREAK: |
| numIters = 1; |
| op << " ${FOR_LOOP} { res = res.yzwx; break; }\n"; |
| break; |
| |
| case LOOPCASE_PRE_INCREMENT: |
| op << " for (int i = 0; i < ${ITER_COUNT}; ++i) { res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_POST_INCREMENT: |
| op << " ${FOR_LOOP} { res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_MIXED_BREAK_CONTINUE: |
| numIters = 2; |
| iterCount = 5; |
| op << " ${FOR_LOOP} { if (i == 0) continue; else if (i == 3) break; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_VECTOR_COUNTER: |
| op << " for (${COUNTER_PRECISION} ivec4 i = ivec4(0, 1, ${ITER_COUNT}, 0); i.x < i.z; i.x += i.y) { res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_101_ITERATIONS: |
| numIters = iterCount = 101; |
| op << " ${FOR_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_SEQUENCE: |
| iterCount = 5; |
| numIters = 5; |
| op << " ${COUNTER_PRECISION} int i;\n"; |
| op << " for (i = 0; i < ${TWO}; i++) { res = res.yzwx; }\n"; |
| op << " for (; i < ${ITER_COUNT}; i++) { res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_NESTED: |
| numIters = 2 * iterCount; |
| op << " for (${COUNTER_PRECISION} int i = 0; i < ${TWO}; i++)\n"; |
| op << " {\n"; |
| op << " for (${COUNTER_PRECISION} int j = 0; j < ${ITER_COUNT}; j++)\n"; |
| op << " res = res.yzwx;\n"; |
| op << " }\n"; |
| break; |
| |
| case LOOPCASE_NESTED_SEQUENCE: |
| numIters = 3 * iterCount; |
| op << " for (${COUNTER_PRECISION} int i = 0; i < ${ITER_COUNT}; i++)\n"; |
| op << " {\n"; |
| op << " for (${COUNTER_PRECISION} int j = 0; j < ${TWO}; j++)\n"; |
| op << " res = res.yzwx;\n"; |
| op << " for (${COUNTER_PRECISION} int j = 0; j < ${ONE}; j++)\n"; |
| op << " res = res.yzwx;\n"; |
| op << " }\n"; |
| break; |
| |
| case LOOPCASE_NESTED_TRICKY_DATAFLOW_1: |
| numIters = 2; |
| op << " ${FOR_LOOP}\n"; |
| op << " {\n"; |
| op << " res = coords; // ignore outer loop effect \n"; |
| op << " for (${COUNTER_PRECISION} int j = 0; j < ${TWO}; j++)\n"; |
| op << " res = res.yzwx;\n"; |
| op << " }\n"; |
| break; |
| |
| case LOOPCASE_NESTED_TRICKY_DATAFLOW_2: |
| numIters = iterCount; |
| op << " ${FOR_LOOP}\n"; |
| op << " {\n"; |
| op << " res = coords.wxyz;\n"; |
| op << " for (${COUNTER_PRECISION} int j = 0; j < ${TWO}; j++)\n"; |
| op << " res = res.yzwx;\n"; |
| op << " coords = res;\n"; |
| op << " }\n"; |
| break; |
| |
| default: |
| DE_ASSERT(false); |
| } |
| |
| if (loopCountType == LOOPCOUNT_CONSTANT) |
| forLoopStr = string("for (") + counterPrecisionStr + " int i = 0; i < " + de::toString(iterCount) + "; i++)"; |
| else if (loopCountType == LOOPCOUNT_UNIFORM) |
| forLoopStr = string("for (") + counterPrecisionStr + " int i = 0; i < " + getIntUniformName(iterCount) + "; i++)"; |
| else if (loopCountType == LOOPCOUNT_DYNAMIC) |
| forLoopStr = string("for (") + counterPrecisionStr + " int i = 0; i < one*" + getIntUniformName(iterCount) + "; i++)"; |
| else |
| DE_ASSERT(false); |
| } |
| else if (loopType == LOOPTYPE_WHILE) |
| { |
| switch (loopCase) |
| { |
| case LOOPCASE_EMPTY_BODY: |
| numIters = 0; |
| op << " ${WHILE_LOOP} {}\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST: |
| numIters = 0; |
| op << " while (true) { break; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST: |
| numIters = 1; |
| op << " while (true) { res = res.yzwx; break; }\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK: |
| numIters = 2; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " while (true) { res = res.yzwx; if (i == ${ONE}) break; i++; }\n"; |
| break; |
| |
| case LOOPCASE_SINGLE_STATEMENT: |
| op << " ${WHILE_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_COMPOUND_STATEMENT: |
| iterCount = 2; |
| numIters = 2 * iterCount; |
| op << " ${WHILE_LOOP} { res = res.yzwx; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_SEQUENCE_STATEMENT: |
| iterCount = 2; |
| numIters = 2 * iterCount; |
| op << " ${WHILE_LOOP} res = res.yzwx, res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_NO_ITERATIONS: |
| iterCount = 0; |
| numIters = 0; |
| op << " ${WHILE_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_SINGLE_ITERATION: |
| iterCount = 1; |
| numIters = 1; |
| op << " ${WHILE_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_SELECT_ITERATION_COUNT: |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " while (i < (ub_true ? ${ITER_COUNT} : 0)) { res = res.yzwx; i++; }\n"; |
| break; |
| |
| case LOOPCASE_CONDITIONAL_CONTINUE: |
| numIters = iterCount - 1; |
| op << " ${WHILE_LOOP} { if (i == ${TWO}) continue; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_UNCONDITIONAL_CONTINUE: |
| op << " ${WHILE_LOOP} { res = res.yzwx; continue; }\n"; |
| break; |
| |
| case LOOPCASE_ONLY_CONTINUE: |
| numIters = 0; |
| op << " ${WHILE_LOOP} { continue; }\n"; |
| break; |
| |
| case LOOPCASE_DOUBLE_CONTINUE: |
| numIters = iterCount - 1; |
| op << " ${WHILE_LOOP} { if (i == ${ONE}) continue; res = res.yzwx; continue; }\n"; |
| break; |
| |
| case LOOPCASE_CONDITIONAL_BREAK: |
| numIters = 2; |
| op << " ${WHILE_LOOP} { if (i == ${THREE}) break; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_UNCONDITIONAL_BREAK: |
| numIters = 1; |
| op << " ${WHILE_LOOP} { res = res.yzwx; break; }\n"; |
| break; |
| |
| case LOOPCASE_PRE_INCREMENT: |
| numIters = iterCount - 1; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " while (++i < ${ITER_COUNT}) { res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_POST_INCREMENT: |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " while (i++ < ${ITER_COUNT}) { res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_MIXED_BREAK_CONTINUE: |
| numIters = 2; |
| iterCount = 5; |
| op << " ${WHILE_LOOP} { if (i == 0) continue; else if (i == 3) break; res = res.yzwx; }\n"; |
| break; |
| |
| case LOOPCASE_VECTOR_COUNTER: |
| op << " ${COUNTER_PRECISION} ivec4 i = ivec4(0, 1, ${ITER_COUNT}, 0);\n"; |
| op << " while (i.x < i.z) { res = res.yzwx; i.x += i.y; }\n"; |
| break; |
| |
| case LOOPCASE_101_ITERATIONS: |
| numIters = iterCount = 101; |
| op << " ${WHILE_LOOP} res = res.yzwx;\n"; |
| break; |
| |
| case LOOPCASE_SEQUENCE: |
| iterCount = 6; |
| numIters = iterCount - 1; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " while (i++ < ${TWO}) { res = res.yzwx; }\n"; |
| op << " while (i++ < ${ITER_COUNT}) { res = res.yzwx; }\n"; // \note skips one iteration |
| break; |
| |
| case LOOPCASE_NESTED: |
| numIters = 2 * iterCount; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " while (i++ < ${TWO})\n"; |
| op << " {\n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " while (j++ < ${ITER_COUNT})\n"; |
| op << " res = res.yzwx;\n"; |
| op << " }\n"; |
| break; |
| |
| case LOOPCASE_NESTED_SEQUENCE: |
| numIters = 2 * iterCount; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " while (i++ < ${ITER_COUNT})\n"; |
| op << " {\n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " while (j++ < ${ONE})\n"; |
| op << " res = res.yzwx;\n"; |
| op << " while (j++ < ${THREE})\n"; // \note skips one iteration |
| op << " res = res.yzwx;\n"; |
| op << " }\n"; |
| break; |
| |
| case LOOPCASE_NESTED_TRICKY_DATAFLOW_1: |
| numIters = 2; |
| op << " ${WHILE_LOOP}\n"; |
| op << " {\n"; |
| op << " res = coords; // ignore outer loop effect \n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " while (j++ < ${TWO})\n"; |
| op << " res = res.yzwx;\n"; |
| op << " }\n"; |
| break; |
| |
| case LOOPCASE_NESTED_TRICKY_DATAFLOW_2: |
| numIters = iterCount; |
| op << " ${WHILE_LOOP}\n"; |
| op << " {\n"; |
| op << " res = coords.wxyz;\n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " while (j++ < ${TWO})\n"; |
| op << " res = res.yzwx;\n"; |
| op << " coords = res;\n"; |
| op << " }\n"; |
| break; |
| |
| default: |
| DE_ASSERT(false); |
| } |
| |
| if (loopCountType == LOOPCOUNT_CONSTANT) |
| whileLoopStr = string("\t") + counterPrecisionStr + " int i = 0;\n" + " while(i++ < " + de::toString(iterCount) + ")"; |
| else if (loopCountType == LOOPCOUNT_UNIFORM) |
| whileLoopStr = string("\t") + counterPrecisionStr + " int i = 0;\n" + " while(i++ < " + getIntUniformName(iterCount) + ")"; |
| else if (loopCountType == LOOPCOUNT_DYNAMIC) |
| whileLoopStr = string("\t") + counterPrecisionStr + " int i = 0;\n" + " while(i++ < one*" + getIntUniformName(iterCount) + ")"; |
| else |
| DE_ASSERT(false); |
| } |
| else |
| { |
| DE_ASSERT(loopType == LOOPTYPE_DO_WHILE); |
| |
| switch (loopCase) |
| { |
| case LOOPCASE_EMPTY_BODY: |
| numIters = 0; |
| op << " ${DO_WHILE_PRE} {} ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST: |
| numIters = 0; |
| op << " do { break; res = res.yzwx; } while (true);\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST: |
| numIters = 1; |
| op << " do { res = res.yzwx; break; } while (true);\n"; |
| break; |
| |
| case LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK: |
| numIters = 2; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " do { res = res.yzwx; if (i == ${ONE}) break; i++; } while (true);\n"; |
| break; |
| |
| case LOOPCASE_SINGLE_STATEMENT: |
| op << " ${DO_WHILE_PRE} res = res.yzwx; ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_COMPOUND_STATEMENT: |
| iterCount = 2; |
| numIters = 2 * iterCount; |
| op << " ${DO_WHILE_PRE} { res = res.yzwx; res = res.yzwx; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_SEQUENCE_STATEMENT: |
| iterCount = 2; |
| numIters = 2 * iterCount; |
| op << " ${DO_WHILE_PRE} res = res.yzwx, res = res.yzwx; ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_NO_ITERATIONS: |
| DE_ASSERT(false); |
| break; |
| |
| case LOOPCASE_SINGLE_ITERATION: |
| iterCount = 1; |
| numIters = 1; |
| op << " ${DO_WHILE_PRE} res = res.yzwx; ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_SELECT_ITERATION_COUNT: |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " do { res = res.yzwx; } while (++i < (ub_true ? ${ITER_COUNT} : 0));\n"; |
| break; |
| |
| case LOOPCASE_CONDITIONAL_CONTINUE: |
| numIters = iterCount - 1; |
| op << " ${DO_WHILE_PRE} { if (i == ${TWO}) continue; res = res.yzwx; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_UNCONDITIONAL_CONTINUE: |
| op << " ${DO_WHILE_PRE} { res = res.yzwx; continue; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_ONLY_CONTINUE: |
| numIters = 0; |
| op << " ${DO_WHILE_PRE} { continue; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_DOUBLE_CONTINUE: |
| numIters = iterCount - 1; |
| op << " ${DO_WHILE_PRE} { if (i == ${TWO}) continue; res = res.yzwx; continue; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_CONDITIONAL_BREAK: |
| numIters = 2; |
| op << " ${DO_WHILE_PRE} { res = res.yzwx; if (i == ${ONE}) break; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_UNCONDITIONAL_BREAK: |
| numIters = 1; |
| op << " ${DO_WHILE_PRE} { res = res.yzwx; break; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_PRE_INCREMENT: |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " do { res = res.yzwx; } while (++i < ${ITER_COUNT});\n"; |
| break; |
| |
| case LOOPCASE_POST_INCREMENT: |
| numIters = iterCount + 1; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " do { res = res.yzwx; } while (i++ < ${ITER_COUNT});\n"; |
| break; |
| |
| case LOOPCASE_MIXED_BREAK_CONTINUE: |
| numIters = 2; |
| iterCount = 5; |
| op << " ${DO_WHILE_PRE} { if (i == 0) continue; else if (i == 3) break; res = res.yzwx; } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_VECTOR_COUNTER: |
| op << " ${COUNTER_PRECISION} ivec4 i = ivec4(0, 1, ${ITER_COUNT}, 0);\n"; |
| op << " do { res = res.yzwx; } while ((i.x += i.y) < i.z);\n"; |
| break; |
| |
| case LOOPCASE_101_ITERATIONS: |
| numIters = iterCount = 101; |
| op << " ${DO_WHILE_PRE} res = res.yzwx; ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_SEQUENCE: |
| iterCount = 5; |
| numIters = 5; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " do { res = res.yzwx; } while (++i < ${TWO});\n"; |
| op << " do { res = res.yzwx; } while (++i < ${ITER_COUNT});\n"; |
| break; |
| |
| case LOOPCASE_NESTED: |
| numIters = 2 * iterCount; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " do\n"; |
| op << " {\n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " do\n"; |
| op << " res = res.yzwx;\n"; |
| op << " while (++j < ${ITER_COUNT});\n"; |
| op << " } while (++i < ${TWO});\n"; |
| break; |
| |
| case LOOPCASE_NESTED_SEQUENCE: |
| numIters = 3 * iterCount; |
| op << " ${COUNTER_PRECISION} int i = 0;\n"; |
| op << " do\n"; |
| op << " {\n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " do\n"; |
| op << " res = res.yzwx;\n"; |
| op << " while (++j < ${TWO});\n"; |
| op << " do\n"; |
| op << " res = res.yzwx;\n"; |
| op << " while (++j < ${THREE});\n"; |
| op << " } while (++i < ${ITER_COUNT});\n"; |
| break; |
| |
| case LOOPCASE_NESTED_TRICKY_DATAFLOW_1: |
| numIters = 2; |
| op << " ${DO_WHILE_PRE}\n"; |
| op << " {\n"; |
| op << " res = coords; // ignore outer loop effect \n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " do\n"; |
| op << " res = res.yzwx;\n"; |
| op << " while (++j < ${TWO});\n"; |
| op << " } ${DO_WHILE_POST}\n"; |
| break; |
| |
| case LOOPCASE_NESTED_TRICKY_DATAFLOW_2: |
| numIters = iterCount; |
| op << " ${DO_WHILE_PRE}\n"; |
| op << " {\n"; |
| op << " res = coords.wxyz;\n"; |
| op << " ${COUNTER_PRECISION} int j = 0;\n"; |
| op << " while (j++ < ${TWO})\n"; |
| op << " res = res.yzwx;\n"; |
| op << " coords = res;\n"; |
| op << " } ${DO_WHILE_POST}\n"; |
| break; |
| |
| default: |
| DE_ASSERT(false); |
| } |
| |
| doWhileLoopPreStr = string("\t") + counterPrecisionStr + " int i = 0;\n" + "\tdo "; |
| if (loopCountType == LOOPCOUNT_CONSTANT) |
| doWhileLoopPostStr = string(" while (++i < ") + de::toString(iterCount) + ");\n"; |
| else if (loopCountType == LOOPCOUNT_UNIFORM) |
| doWhileLoopPostStr = string(" while (++i < ") + getIntUniformName(iterCount) + ");\n"; |
| else if (loopCountType == LOOPCOUNT_DYNAMIC) |
| doWhileLoopPostStr = string(" while (++i < one*") + getIntUniformName(iterCount) + ");\n"; |
| else |
| DE_ASSERT(false); |
| } |
| |
| // Shader footers. |
| if (isVertexCase) |
| { |
| vtx << " v_color = res.rgb;\n"; |
| frag << " o_color = vec4(v_color.rgb, 1.0);\n"; |
| } |
| else |
| { |
| vtx << " v_coords = a_coords;\n"; |
| frag << " o_color = vec4(res.rgb, 1.0);\n"; |
| |
| if (loopCountType == LOOPCOUNT_DYNAMIC) |
| vtx << " v_one = a_one;\n"; |
| } |
| |
| vtx << "}\n"; |
| frag << "}\n"; |
| |
| // Constants. |
| string oneStr; |
| string twoStr; |
| string threeStr; |
| string iterCountStr; |
| |
| if (loopCountType == LOOPCOUNT_CONSTANT) |
| { |
| oneStr = "1"; |
| twoStr = "2"; |
| threeStr = "3"; |
| iterCountStr = de::toString(iterCount); |
| } |
| else if (loopCountType == LOOPCOUNT_UNIFORM) |
| { |
| oneStr = "ui_one"; |
| twoStr = "ui_two"; |
| threeStr = "ui_three"; |
| iterCountStr = getIntUniformName(iterCount); |
| } |
| else if (loopCountType == LOOPCOUNT_DYNAMIC) |
| { |
| oneStr = "one*ui_one"; |
| twoStr = "one*ui_two"; |
| threeStr = "one*ui_three"; |
| iterCountStr = string("one*") + getIntUniformName(iterCount); |
| } |
| else DE_ASSERT(false); |
| |
| // Fill in shader templates. |
| map<string, string> params; |
| params.insert(pair<string, string>("PRECISION", "mediump")); |
| params.insert(pair<string, string>("ITER_COUNT", iterCountStr)); |
| params.insert(pair<string, string>("COUNTER_PRECISION", counterPrecisionStr)); |
| params.insert(pair<string, string>("FOR_LOOP", forLoopStr)); |
| params.insert(pair<string, string>("WHILE_LOOP", whileLoopStr)); |
| params.insert(pair<string, string>("DO_WHILE_PRE", doWhileLoopPreStr)); |
| params.insert(pair<string, string>("DO_WHILE_POST", doWhileLoopPostStr)); |
| params.insert(pair<string, string>("ONE", oneStr)); |
| params.insert(pair<string, string>("TWO", twoStr)); |
| params.insert(pair<string, string>("THREE", threeStr)); |
| |
| StringTemplate vertTemplate(vtx.str().c_str()); |
| StringTemplate fragTemplate(frag.str().c_str()); |
| string vertexShaderSource = vertTemplate.specialize(params); |
| string fragmentShaderSource = fragTemplate.specialize(params); |
| |
| // Create the case. |
| ShaderEvalFunc evalFunc = getLoopEvalFunc(numIters); |
| return new ShaderLoopCase(context, caseName, description, isVertexCase, evalFunc, vertexShaderSource.c_str(), fragmentShaderSource.c_str()); |
| }; |
| |
| // ShaderLoopTests. |
| |
| ShaderLoopTests::ShaderLoopTests(Context& context) |
| : TestCaseGroup(context, "loops", "Loop Tests") |
| { |
| } |
| |
| ShaderLoopTests::~ShaderLoopTests (void) |
| { |
| } |
| |
| void ShaderLoopTests::init (void) |
| { |
| // Loop cases. |
| |
| static const ShaderType s_shaderTypes[] = |
| { |
| SHADERTYPE_VERTEX, |
| SHADERTYPE_FRAGMENT |
| }; |
| |
| static const DataType s_countDataType[] = |
| { |
| TYPE_INT, |
| TYPE_FLOAT |
| }; |
| |
| for (int loopType = 0; loopType < LOOPTYPE_LAST; loopType++) |
| { |
| const char* loopTypeName = getLoopTypeName((LoopType)loopType); |
| |
| for (int loopCountType = 0; loopCountType < LOOPCOUNT_LAST; loopCountType++) |
| { |
| const char* loopCountName = getLoopCountTypeName((LoopCountType)loopCountType); |
| |
| string groupName = string(loopTypeName) + "_" + string(loopCountName) + "_iterations"; |
| string groupDesc = string("Loop tests with ") + loopCountName + " loop counter."; |
| TestCaseGroup* group = new TestCaseGroup(m_context, groupName.c_str(), groupDesc.c_str()); |
| addChild(group); |
| |
| // Generic cases. |
| |
| for (int precision = 0; precision < PRECISION_LAST; precision++) |
| { |
| const char* precisionName = getPrecisionName((Precision)precision); |
| |
| for (int dataTypeNdx = 0; dataTypeNdx < DE_LENGTH_OF_ARRAY(s_countDataType); dataTypeNdx++) |
| { |
| DataType loopDataType = s_countDataType[dataTypeNdx]; |
| const char* dataTypeName = getDataTypeName(loopDataType); |
| |
| for (int shaderTypeNdx = 0; shaderTypeNdx < DE_LENGTH_OF_ARRAY(s_shaderTypes); shaderTypeNdx++) |
| { |
| ShaderType shaderType = s_shaderTypes[shaderTypeNdx]; |
| const char* shaderTypeName = getShaderTypeName(shaderType); |
| bool isVertexCase = (shaderType == SHADERTYPE_VERTEX); |
| |
| string name = string("basic_") + precisionName + "_" + dataTypeName + "_" + shaderTypeName; |
| string desc = string(loopTypeName) + " loop with " + precisionName + dataTypeName + " " + loopCountName + " iteration count in " + shaderTypeName + " shader."; |
| group->addChild(createGenericLoopCase(m_context, name.c_str(), desc.c_str(), isVertexCase, (LoopType)loopType, (LoopCountType)loopCountType, (Precision)precision, loopDataType)); |
| } |
| } |
| } |
| |
| // Special cases. |
| |
| for (int loopCase = 0; loopCase < LOOPCASE_LAST; loopCase++) |
| { |
| const char* loopCaseName = getLoopCaseName((LoopCase)loopCase); |
| |
| // no-iterations not possible with do-while. |
| if ((loopCase == LOOPCASE_NO_ITERATIONS) && (loopType == LOOPTYPE_DO_WHILE)) |
| continue; |
| |
| for (int shaderTypeNdx = 0; shaderTypeNdx < DE_LENGTH_OF_ARRAY(s_shaderTypes); shaderTypeNdx++) |
| { |
| ShaderType shaderType = s_shaderTypes[shaderTypeNdx]; |
| const char* shaderTypeName = getShaderTypeName(shaderType); |
| bool isVertexCase = (shaderType == SHADERTYPE_VERTEX); |
| |
| string name = string(loopCaseName) + "_" + shaderTypeName; |
| string desc = string(loopCaseName) + " loop with " + loopTypeName + " iteration count in " + shaderTypeName + " shader."; |
| group->addChild(createSpecialLoopCase(m_context, name.c_str(), desc.c_str(), isVertexCase, (LoopCase)loopCase, (LoopType)loopType, (LoopCountType)loopCountType)); |
| } |
| } |
| } |
| } |
| |
| // Additional smaller handwritten tests. |
| const std::vector<tcu::TestNode*> children = gls::ShaderLibrary(m_context.getTestContext(), m_context.getRenderContext(), m_context.getContextInfo()).loadShaderFile("shaders/loops.test"); |
| for (int i = 0; i < (int)children.size(); i++) |
| addChild(children[i]); |
| } |
| |
| } // Functional |
| } // gles3 |
| } // deqp |
