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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fShaderLoopTests.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fShaderLoopTests.js')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fShaderLoopTests.js | 1251 |
1 files changed, 1251 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fShaderLoopTests.js b/dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fShaderLoopTests.js new file mode 100644 index 0000000000..822b121bda --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fShaderLoopTests.js @@ -0,0 +1,1251 @@ +/*------------------------------------------------------------------------- + * drawElements Quality Program OpenGL ES Utilities + * ------------------------------------------------ + * + * 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. + * + */ + +'use strict'; +goog.provide('functional.gles3.es3fShaderLoopTests'); +goog.require('framework.common.tcuStringTemplate'); +goog.require('framework.common.tcuTestCase'); +goog.require('framework.delibs.debase.deMath'); +goog.require('framework.opengl.gluShaderUtil'); +goog.require('framework.opengl.gluShaderProgram'); +goog.require('modules.shared.glsShaderRenderCase'); + +goog.scope(function() { +var es3fShaderLoopTests = functional.gles3.es3fShaderLoopTests; +var tcuTestCase = framework.common.tcuTestCase; +var deMath = framework.delibs.debase.deMath; +var gluShaderUtil = framework.opengl.gluShaderUtil; +var gluShaderProgram = framework.opengl.gluShaderProgram; +var glsShaderRenderCase = modules.shared.glsShaderRenderCase; +var tcuStringTemplate = framework.common.tcuStringTemplate; +// Repeated with for, while, do-while. Examples given as 'for' loops. +// Repeated for const, uniform, dynamic loops. + +/** + * @enum {number} + */ +es3fShaderLoopTests.LoopCase = { + LOOPCASE_EMPTY_BODY: 0, // for (...) { } + LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST: 1, // for (...) { break; <body>; } + LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST: 2, // for (...) { <body>; break; } + LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK: 3, // for (...) { <body>; if (cond) break; } + LOOPCASE_SINGLE_STATEMENT: 4, // for (...) statement; + LOOPCASE_COMPOUND_STATEMENT: 5, // for (...) { statement; statement; } + LOOPCASE_SEQUENCE_STATEMENT: 6, // for (...) statement, statement; + LOOPCASE_NO_ITERATIONS: 7, // for (i=0; i<0; i++) ... + LOOPCASE_SINGLE_ITERATION: 8, // for (i=0; i<1; i++) ... + LOOPCASE_SELECT_ITERATION_COUNT: 9, // for (i=0; i<a?b:c; i++) ... + LOOPCASE_CONDITIONAL_CONTINUE: 10, // for (...) { if (cond) continue; } + LOOPCASE_UNCONDITIONAL_CONTINUE: 11, // for (...) { <body>; continue; } + LOOPCASE_ONLY_CONTINUE: 12, // for (...) { continue; } + LOOPCASE_DOUBLE_CONTINUE: 13, // for (...) { if (cond) continue; <body>; continue; } + LOOPCASE_CONDITIONAL_BREAK: 14, // for (...) { if (cond) break; } + LOOPCASE_UNCONDITIONAL_BREAK: 15, // for (...) { <body>; break; } + LOOPCASE_PRE_INCREMENT: 16, // for (...; ++i) { <body>; } + LOOPCASE_POST_INCREMENT: 17, // for (...; i++) { <body>; } + LOOPCASE_MIXED_BREAK_CONTINUE: 18, + LOOPCASE_VECTOR_COUNTER: 19, // for (ivec3 ndx = ...; ndx.x < ndx.y; ndx.x += ndx.z) { ... } + LOOPCASE_101_ITERATIONS: 20, // loop for 101 iterations + LOOPCASE_SEQUENCE: 21, // two loops in sequence + LOOPCASE_NESTED: 22, // two nested loops + LOOPCASE_NESTED_SEQUENCE: 23, // two loops in sequence nested inside a third + LOOPCASE_NESTED_TRICKY_DATAFLOW_1: 24, // nested loops with tricky data flow + LOOPCASE_NESTED_TRICKY_DATAFLOW_2: 25 // nested loops with tricky data flow +}; + +/** + * @param {es3fShaderLoopTests.LoopCase} loopCase + * @return {string} + */ +es3fShaderLoopTests.getLoopCaseName = function(loopCase) { + /** @type {Array<string>} */ var 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' + ]; + // DE_STATIC_ASSERT(DE_LENGTH_OF_ARRAY(s_names) == es3fShaderLoopTests.LoopCase.LOOPCASE_LAST); + // DE_ASSERT(deInBounds32((int)loopCase, 0, LOOPCASE_LAST)); + return s_names[loopCase]; +}; + +// Complex loop cases. + +/*enum LoopBody +{ + LOOPBODY_READ_UNIFORM = 0, + LOOPBODY_READ_UNIFORM_ARRAY, + LOOPBODY_READ_ +};*/ + +/** + * @enum {number} + */ +es3fShaderLoopTests.LoopType = { + LOOPTYPE_FOR: 0, + LOOPTYPE_WHILE: 1, + LOOPTYPE_DO_WHILE: 2 +}; + +/** + * @param {es3fShaderLoopTests.LoopType} loopType + * @return {string} + */ +es3fShaderLoopTests.getLoopTypeName = function(loopType) { + /** @type {Array<string>} */ var s_names = [ + 'for', + 'while', + 'do_while' + ]; + + // DE_STATIC_ASSERT(DE_LENGTH_OF_ARRAY(s_names) === es3fShaderLoopTests.LoopType.LOOPTYPE_LAST); + // DE_ASSERT(deInBounds32((int)loopType, 0, LOOPTYPE_LAST)); + return s_names[loopType]; +}; + +/** + * @enum {number} + */ +es3fShaderLoopTests.LoopCountType = { + LOOPCOUNT_CONSTANT: 0, + LOOPCOUNT_UNIFORM: 1, + LOOPCOUNT_DYNAMIC: 2 +}; + +/** + * @param {es3fShaderLoopTests.LoopCountType} countType + * @return {string} + */ +es3fShaderLoopTests.getLoopCountTypeName = function(countType) { + /** @type {Array<string>} */ var s_names = [ + 'constant', + 'uniform', + 'dynamic' + ]; + + // DE_STATIC_ASSERT(DE_LENGTH_OF_ARRAY(s_names) == es3fShaderLoopTests.LoopCountType.LOOPCOUNT_LAST); + // DE_ASSERT(deInBounds32((int)countType, 0, es3fShaderLoopTests.LoopCountType.LOOPCOUNT_LAST)); + return s_names[countType]; +}; + +/** + * @param {glsShaderRenderCase.ShaderEvalContext} c + */ +es3fShaderLoopTests.evalLoop0Iters = function(c) { + var swizzled = deMath.swizzle(c.coords, [0, 1, 2]); + c.color[0] = swizzled[0]; + c.color[1] = swizzled[1]; + c.color[2] = swizzled[2]; +}; + +/** + * @param {glsShaderRenderCase.ShaderEvalContext} c + */ +es3fShaderLoopTests.evalLoop1Iters = function(c) { + var swizzled = deMath.swizzle(c.coords, [1, 2, 3]); + c.color[0] = swizzled[0]; + c.color[1] = swizzled[1]; + c.color[2] = swizzled[2]; +}; + +/** + * @param {glsShaderRenderCase.ShaderEvalContext} c + */ +es3fShaderLoopTests.evalLoop2Iters = function(c) { + var swizzled = deMath.swizzle(c.coords, [2, 3, 0]); + c.color[0] = swizzled[0]; + c.color[1] = swizzled[1]; + c.color[2] = swizzled[2]; +}; + +/** + * @param {glsShaderRenderCase.ShaderEvalContext} c + */ +es3fShaderLoopTests.evalLoop3Iters = function(c) { + var swizzled = deMath.swizzle(c.coords, [3, 0, 1]); + c.color[0] = swizzled[0]; + c.color[1] = swizzled[1]; + c.color[2] = swizzled[2]; +}; + +/** + * @param {number} numIters + * @return {glsShaderRenderCase.ShaderEvalFunc} + */ +es3fShaderLoopTests.getLoopEvalFunc = function(numIters) { + switch (numIters % 4) { + case 0: return es3fShaderLoopTests.evalLoop0Iters; + case 1: return es3fShaderLoopTests.evalLoop1Iters; + case 2: return es3fShaderLoopTests.evalLoop2Iters; + case 3: return es3fShaderLoopTests.evalLoop3Iters; + } + + throw new Error('Invalid loop iteration count.'); +}; + +// ShaderLoopCase + +/** + * @constructor + * @extends {glsShaderRenderCase.ShaderRenderCase} + * @param {string} name + * @param {string} description + * @param {boolean} isVertexCase + * @param {glsShaderRenderCase.ShaderEvalFunc} evalFunc + * @param {string} vertShaderSource + * @param {string} fragShaderSource + */ +es3fShaderLoopTests.ShaderLoopCase = function(name, description, isVertexCase, evalFunc, vertShaderSource, fragShaderSource) { + glsShaderRenderCase.ShaderRenderCase.call(this, name, description, isVertexCase, evalFunc); + /** @type {string} */ this.m_vertShaderSource = vertShaderSource; + /** @type {string} */ this.m_fragShaderSource = fragShaderSource; +}; + +es3fShaderLoopTests.ShaderLoopCase.prototype = Object.create(glsShaderRenderCase.ShaderRenderCase.prototype); +es3fShaderLoopTests.ShaderLoopCase.prototype.constructor = es3fShaderLoopTests.ShaderLoopCase; + +// Test case creation. + +/** + * @param {string} caseName + * @param {string} description + * @param {boolean} isVertexCase + * @param {es3fShaderLoopTests.LoopType} loopType + * @param {es3fShaderLoopTests.LoopCountType} loopCountType + * @param {gluShaderUtil.precision} loopCountPrecision + * @param {gluShaderUtil.DataType} loopCountDataType + * @return {es3fShaderLoopTests.ShaderLoopCase} + */ +es3fShaderLoopTests.createGenericLoopCase = function(caseName, description, isVertexCase, loopType, loopCountType, loopCountPrecision, loopCountDataType) { + /** @type {string} */ var vtx = ''; + /** @type {string} */ var frag = ''; + /** @type {string} */ var op = ''; + + 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 === es3fShaderLoopTests.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 === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) { + vtx += 'out mediump float v_one;\n'; + frag += 'in mediump float v_one;\n'; + } + } + + // \todo [petri] Pass numLoopIters from outside? + /** @type {number} */ var numLoopIters = 3; + /** @type {boolean} */ var isIntCounter = gluShaderUtil.isDataTypeIntOrIVec(loopCountDataType); + + if (isIntCounter) { + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM || loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + op += 'uniform ${COUNTER_PRECISION} int ' + glsShaderRenderCase.getIntUniformName(numLoopIters) + ';\n'; + } + else { + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM || loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + op += 'uniform ${COUNTER_PRECISION} float ' + glsShaderRenderCase.getFloatFractionUniformName(numLoopIters) + ';\n'; + + if (numLoopIters != 1) + op += 'uniform ${COUNTER_PRECISION} float uf_one;\n'; + } + + vtx += isVertexCase ? op : ''; + frag += isVertexCase ? '' : op; + op = ''; + + vtx += "\n" + + "void main()\n" + + "{\n" + + " gl_Position = a_position;\n"; + + frag += "\n" + + "void main()\n" + + "{\n"; + + if (isVertexCase) + vtx += ' ${PRECISION} vec4 coords = a_coords;\n'; + else + frag += ' ${PRECISION} vec4 coords = v_coords;\n'; + + if (loopCountType === es3fShaderLoopTests.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. + /** @type {string} */ var iterMaxStr; + + if (isIntCounter) { + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_CONSTANT) + iterMaxStr = numLoopIters.toString(); + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM) + iterMaxStr = glsShaderRenderCase.getIntUniformName(numLoopIters); + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + iterMaxStr = glsShaderRenderCase.getIntUniformName(numLoopIters) + '*one'; + else + throw new Error('Loop Count Type not supported: ' + loopCountType); + } + else { + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_CONSTANT) + iterMaxStr = '1.0'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM) + iterMaxStr = 'uf_one'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + iterMaxStr = 'uf_one*one'; + else + throw new Error('Loop Count Type not supported: ' + loopCountType); + } + + // Loop operations. + /** @type {string} */ var initValue = isIntCounter ? '0' : '0.05'; + /** @type {string} */ var loopCountDeclStr = '' + gluShaderUtil.getPrecisionName(loopCountPrecision) + ' ' + gluShaderUtil.getDataTypeName(loopCountDataType) + ' ndx = ' + initValue; + /** @type {string} */ var loopCmpStr = 'ndx < ' + iterMaxStr; + /** @type {string} */ var incrementStr; + + if (isIntCounter) + incrementStr = 'ndx++'; + else { + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_CONSTANT) + incrementStr = 'ndx += ' + (1.0 / numLoopIters); + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM) + incrementStr = 'ndx += ' + glsShaderRenderCase.getFloatFractionUniformName(numLoopIters); + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + incrementStr = 'ndx += ' + glsShaderRenderCase.getFloatFractionUniformName(numLoopIters) + '*one'; + else + throw new Error('Loop Count Type not supported: ' + loopCountType); + } + + // Loop body. + /** @type {string} */ var loopBody = ' res = res.yzwx;\n';; + + if (loopType === es3fShaderLoopTests.LoopType.LOOPTYPE_FOR) { + op += ' for (' + loopCountDeclStr + '; ' + loopCmpStr + '; ' + incrementStr + ')\n' + + ' {\n' + + loopBody + + ' }\n'; + } + else if (loopType === es3fShaderLoopTests.LoopType.LOOPTYPE_WHILE) { + op += '\t' + loopCountDeclStr + ';\n' + + ' while (' + loopCmpStr + ')\n' + + ' {\n' + + loopBody + + '\t\t' + incrementStr + ';\n' + + ' }\n'; + } + else if (loopType === es3fShaderLoopTests.LoopType.LOOPTYPE_DO_WHILE) + { + op += '\t' + loopCountDeclStr + ';\n' + + ' do\n' + + ' {\n' + + loopBody + + '\t\t' + incrementStr + ';\n' + + ' } while (' + loopCmpStr + ');\n'; + } + else + throw new Error('Loop Type not supported: ' + loopType); + + vtx += isVertexCase ? op : ''; + frag += isVertexCase ? '' : op; + op = ''; + + 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 === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + vtx += ' v_one = a_one;\n'; + } + + vtx += '}\n'; + frag += '}\n'; + + // Fill in shader templates. + /** @type {Object} */ var params = {}; + params['LOOP_VAR_TYPE'] = gluShaderUtil.getDataTypeName(loopCountDataType); + params['PRECISION'] = 'mediump'; + params['COUNTER_PRECISION'] = gluShaderUtil.getPrecisionName(loopCountPrecision); + + /** @type {string} */ var vertexShaderSource = tcuStringTemplate.specialize(vtx, params); + /** @type {string} */ var fragmentShaderSource = tcuStringTemplate.specialize(frag, params); + + // Create the case. + /** @type {glsShaderRenderCase.ShaderEvalFunc} */ + var evalFunc = es3fShaderLoopTests.getLoopEvalFunc(numLoopIters); + return new es3fShaderLoopTests.ShaderLoopCase(caseName, description, isVertexCase, evalFunc, vertexShaderSource, fragmentShaderSource); +}; + +// \todo [petri] Generalize to float as well? + +/** + * @param {string} caseName + * @param {string} description + * @param {boolean} isVertexCase + * @param {es3fShaderLoopTests.LoopCase} loopCase + * @param {es3fShaderLoopTests.LoopType} loopType + * @param {es3fShaderLoopTests.LoopCountType} loopCountType + * @return {es3fShaderLoopTests.ShaderLoopCase} + */ +es3fShaderLoopTests.createSpecialLoopCase = function(caseName, description, isVertexCase, loopCase, loopType, loopCountType) { + /** @type {string} */ var vtx = ''; + /** @type {string} */ var frag = ''; + /** @type {string} */ var op = ''; + + 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 === es3fShaderLoopTests.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 === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) { + vtx += 'out mediump float v_one;\n'; + frag += 'in mediump float v_one;\n'; + } + } + + if (loopCase === es3fShaderLoopTests.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 === es3fShaderLoopTests.LoopCase.LOOPCASE_101_ITERATIONS) + op += 'uniform ${COUNTER_PRECISION} int ui_oneHundredOne;\n'; + + vtx += isVertexCase ? op : ''; + frag += isVertexCase ? '' : op; + op = ''; + + /** @type {number} */ var iterCount = 3; // value to use in loop + /** @type {number} */ var numIters = 3; // actual number of iterations + + vtx += '\n' + + 'void main()\n' + + '{\n' + + ' gl_Position = a_position;\n'; + + frag += '\n' + + 'void main()\n' + + '{\n'; + + if (loopCountType === es3fShaderLoopTests.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. + /** @type {string} */ var counterPrecisionStr = 'mediump'; + /** @type {string} */ var forLoopStr = ''; + /** @type {string} */ var whileLoopStr = ''; + /** @type {string} */ var doWhileLoopPreStr = ''; + /** @type {string} */ var doWhileLoopPostStr = ''; + + if (loopType === es3fShaderLoopTests.LoopType.LOOPTYPE_FOR) { + switch (loopCase) { + case es3fShaderLoopTests.LoopCase.LOOPCASE_EMPTY_BODY: + numIters = 0; + op += ' ${FOR_LOOP} {}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST: + numIters = 0; + op += ' for (;;) { break; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST: + numIters = 1; + op += ' for (;;) { res = res.yzwx; break; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK: + numIters = 2; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' for (;;) { res = res.yzwx; if (i == ${ONE}) break; i++; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SINGLE_STATEMENT: + op += ' ${FOR_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_COMPOUND_STATEMENT: + iterCount = 2; + numIters = 2 * iterCount; + op += ' ${FOR_LOOP} { res = res.yzwx; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SEQUENCE_STATEMENT: + iterCount = 2; + numIters = 2 * iterCount; + op += ' ${FOR_LOOP} res = res.yzwx, res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NO_ITERATIONS: + iterCount = 0; + numIters = 0; + op += ' ${FOR_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SINGLE_ITERATION: + iterCount = 1; + numIters = 1; + op += ' ${FOR_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SELECT_ITERATION_COUNT: + op += ' for (int i = 0; i < (ub_true ? ${ITER_COUNT} : 0); i++) res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_CONDITIONAL_CONTINUE: + numIters = iterCount - 1; + op += ' ${FOR_LOOP} { if (i == ${TWO}) continue; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_UNCONDITIONAL_CONTINUE: + op += ' ${FOR_LOOP} { res = res.yzwx; continue; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_ONLY_CONTINUE: + numIters = 0; + op += ' ${FOR_LOOP} { continue; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_DOUBLE_CONTINUE: + numIters = iterCount - 1; + op += ' ${FOR_LOOP} { if (i == ${TWO}) continue; res = res.yzwx; continue; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_CONDITIONAL_BREAK: + numIters = 2; + op += ' ${FOR_LOOP} { if (i == ${TWO}) break; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_UNCONDITIONAL_BREAK: + numIters = 1; + op += ' ${FOR_LOOP} { res = res.yzwx; break; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_PRE_INCREMENT: + op += ' for (int i = 0; i < ${ITER_COUNT}; ++i) { res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_POST_INCREMENT: + op += ' ${FOR_LOOP} { res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_MIXED_BREAK_CONTINUE: + numIters = 2; + iterCount = 5; + op += ' ${FOR_LOOP} { if (i == 0) continue; else if (i == 3) break; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_VECTOR_COUNTER: + op += ' for (${COUNTER_PRECISION} ivec4 i = ivec4(0, 1, ${ITER_COUNT}, 0); i.x < i.z; i.x += i.y) { res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_101_ITERATIONS: + numIters = iterCount = 101; + op += ' ${FOR_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SEQUENCE: + iterCount = 5; + numIters = 5; + op += ' ${COUNTER_PRECISION} int i;\n' + + ' for (i = 0; i < ${TWO}; i++) { res = res.yzwx; }\n' + + ' for (; i < ${ITER_COUNT}; i++) { res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED: + numIters = 2 * iterCount; + op += ' for (${COUNTER_PRECISION} int i = 0; i < ${TWO}; i++)\n' + + ' {\n' + + ' for (${COUNTER_PRECISION} int j = 0; j < ${ITER_COUNT}; j++)\n' + + ' res = res.yzwx;\n' + + ' }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_SEQUENCE: + numIters = 3 * iterCount; + op += ' for (${COUNTER_PRECISION} int i = 0; i < ${ITER_COUNT}; i++)\n' + + ' {\n' + + ' for (${COUNTER_PRECISION} int j = 0; j < ${TWO}; j++)\n' + + ' res = res.yzwx;\n' + + ' for (${COUNTER_PRECISION} int j = 0; j < ${ONE}; j++)\n' + + ' res = res.yzwx;\n' + + ' }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_TRICKY_DATAFLOW_1: + numIters = 2; + op += ' ${FOR_LOOP}\n' + + ' {\n' + + ' res = coords; // ignore outer loop effect \n' + + ' for (${COUNTER_PRECISION} int j = 0; j < ${TWO}; j++)\n' + + ' res = res.yzwx;\n' + + ' }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_TRICKY_DATAFLOW_2: + numIters = iterCount; + op += ' ${FOR_LOOP}\n' + + ' {\n' + + ' res = coords.wxyz;\n' + + ' for (${COUNTER_PRECISION} int j = 0; j < ${TWO}; j++)\n' + + ' res = res.yzwx;\n' + + ' coords = res;\n' + + ' }\n'; + break; + + default: + throw new Error('Case not supported: ' + loopCase); + } + + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_CONSTANT) + forLoopStr = 'for (' + counterPrecisionStr + ' int i = 0; i < ' + iterCount + '; i++)'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM) + forLoopStr = 'for (' + counterPrecisionStr + ' int i = 0; i < ' + glsShaderRenderCase.getIntUniformName(iterCount) + '; i++)'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + forLoopStr = 'for (' + counterPrecisionStr + ' int i = 0; i < one*' + glsShaderRenderCase.getIntUniformName(iterCount) + '; i++)'; + else + throw new Error('Loop Count Type not supported: ' + loopCountType); + } + else if (loopType === es3fShaderLoopTests.LoopType.LOOPTYPE_WHILE) { + switch (loopCase) { + case es3fShaderLoopTests.LoopCase.LOOPCASE_EMPTY_BODY: + numIters = 0; + op += ' ${WHILE_LOOP} {}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST: + numIters = 0; + op += ' while (true) { break; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST: + numIters = 1; + op += ' while (true) { res = res.yzwx; break; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK: + numIters = 2; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' while (true) { res = res.yzwx; if (i == ${ONE}) break; i++; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SINGLE_STATEMENT: + op += ' ${WHILE_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_COMPOUND_STATEMENT: + iterCount = 2; + numIters = 2 * iterCount; + op += ' ${WHILE_LOOP} { res = res.yzwx; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SEQUENCE_STATEMENT: + iterCount = 2; + numIters = 2 * iterCount; + op += ' ${WHILE_LOOP} res = res.yzwx, res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NO_ITERATIONS: + iterCount = 0; + numIters = 0; + op += ' ${WHILE_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SINGLE_ITERATION: + iterCount = 1; + numIters = 1; + op += ' ${WHILE_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SELECT_ITERATION_COUNT: + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' while (i < (ub_true ? ${ITER_COUNT} : 0)) { res = res.yzwx; i++; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_CONDITIONAL_CONTINUE: + numIters = iterCount - 1; + op += ' ${WHILE_LOOP} { if (i == ${TWO}) continue; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_UNCONDITIONAL_CONTINUE: + op += ' ${WHILE_LOOP} { res = res.yzwx; continue; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_ONLY_CONTINUE: + numIters = 0; + op += ' ${WHILE_LOOP} { continue; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_DOUBLE_CONTINUE: + numIters = iterCount - 1; + op += ' ${WHILE_LOOP} { if (i == ${ONE}) continue; res = res.yzwx; continue; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_CONDITIONAL_BREAK: + numIters = 2; + op += ' ${WHILE_LOOP} { if (i == ${THREE}) break; res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_UNCONDITIONAL_BREAK: + numIters = 1; + op += ' ${WHILE_LOOP} { res = res.yzwx; break; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_PRE_INCREMENT: + numIters = iterCount - 1; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' while (++i < ${ITER_COUNT}) { res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_POST_INCREMENT: + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' while (i++ < ${ITER_COUNT}) { res = res.yzwx; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.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 es3fShaderLoopTests.LoopCase.LOOPCASE_VECTOR_COUNTER: + op += ' ${COUNTER_PRECISION} ivec4 i = ivec4(0, 1, ${ITER_COUNT}, 0);\n' + + ' while (i.x < i.z) { res = res.yzwx; i.x += i.y; }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_101_ITERATIONS: + numIters = iterCount = 101; + op += ' ${WHILE_LOOP} res = res.yzwx;\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SEQUENCE: + iterCount = 6; + numIters = iterCount - 1; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' while (i++ < ${TWO}) { res = res.yzwx; }\n' + + ' while (i++ < ${ITER_COUNT}) { res = res.yzwx; }\n'; // \note skips one iteration + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED: + numIters = 2 * iterCount; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' while (i++ < ${TWO})\n' + + ' {\n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' while (j++ < ${ITER_COUNT})\n' + + ' res = res.yzwx;\n' + + ' }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_SEQUENCE: + numIters = 2 * iterCount; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' while (i++ < ${ITER_COUNT})\n' + + ' {\n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' while (j++ < ${ONE})\n' + + ' res = res.yzwx;\n' + + ' while (j++ < ${THREE})\n' + // \note skips one iteration + ' res = res.yzwx;\n' + + ' }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_TRICKY_DATAFLOW_1: + numIters = 2; + op += ' ${WHILE_LOOP}\n' + + ' {\n' + + ' res = coords; // ignore outer loop effect \n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' while (j++ < ${TWO})\n' + + ' res = res.yzwx;\n' + + ' }\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_TRICKY_DATAFLOW_2: + numIters = iterCount; + op += ' ${WHILE_LOOP}\n' + + ' {\n' + + ' res = coords.wxyz;\n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' while (j++ < ${TWO})\n' + + ' res = res.yzwx;\n' + + ' coords = res;\n' + + ' }\n'; + break; + + default: + throw new Error('Loop Case not supported: ' + loopCase); + } + + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_CONSTANT) + whileLoopStr = '\t' + counterPrecisionStr + ' int i = 0;\n' + ' while(i++ < ' + iterCount + ')'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM) + whileLoopStr = '\t' + counterPrecisionStr + ' int i = 0;\n' + ' while(i++ < ' + glsShaderRenderCase.getIntUniformName(iterCount) + ')'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + whileLoopStr = '\t' + counterPrecisionStr + ' int i = 0;\n' + ' while(i++ < one*' + glsShaderRenderCase.getIntUniformName(iterCount) + ')'; + else + throw new Error('Loop Count Type not supported: ' + loopCountType); + } + else { + assertMsgOptions(loopType === es3fShaderLoopTests.LoopType.LOOPTYPE_DO_WHILE, 'Expected LOOPTYPE_DO_WHILE', false, true); + + switch (loopCase) { + case es3fShaderLoopTests.LoopCase.LOOPCASE_EMPTY_BODY: + numIters = 0; + op += ' ${DO_WHILE_PRE} {} ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_FIRST: + numIters = 0; + op += ' do { break; res = res.yzwx; } while (true);\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_UNCONDITIONAL_BREAK_LAST: + numIters = 1; + op += ' do { res = res.yzwx; break; } while (true);\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_INFINITE_WITH_CONDITIONAL_BREAK: + numIters = 2; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' do { res = res.yzwx; if (i == ${ONE}) break; i++; } while (true);\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SINGLE_STATEMENT: + op += ' ${DO_WHILE_PRE} res = res.yzwx; ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_COMPOUND_STATEMENT: + iterCount = 2; + numIters = 2 * iterCount; + op += ' ${DO_WHILE_PRE} { res = res.yzwx; res = res.yzwx; } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SEQUENCE_STATEMENT: + iterCount = 2; + numIters = 2 * iterCount; + op += ' ${DO_WHILE_PRE} res = res.yzwx, res = res.yzwx; ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NO_ITERATIONS: + //assertMsgOptions(false, 'LOOPCASE_NO_ITERATIONS', false, false); + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SINGLE_ITERATION: + iterCount = 1; + numIters = 1; + op += ' ${DO_WHILE_PRE} res = res.yzwx; ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SELECT_ITERATION_COUNT: + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' do { res = res.yzwx; } while (++i < (ub_true ? ${ITER_COUNT} : 0));\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_CONDITIONAL_CONTINUE: + numIters = iterCount - 1; + op += ' ${DO_WHILE_PRE} { if (i == ${TWO}) continue; res = res.yzwx; } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_UNCONDITIONAL_CONTINUE: + op += ' ${DO_WHILE_PRE} { res = res.yzwx; continue; } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_ONLY_CONTINUE: + numIters = 0; + op += ' ${DO_WHILE_PRE} { continue; } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_DOUBLE_CONTINUE: + numIters = iterCount - 1; + op += ' ${DO_WHILE_PRE} { if (i == ${TWO}) continue; res = res.yzwx; continue; } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_CONDITIONAL_BREAK: + numIters = 2; + op += ' ${DO_WHILE_PRE} { res = res.yzwx; if (i == ${ONE}) break; } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_UNCONDITIONAL_BREAK: + numIters = 1; + op += ' ${DO_WHILE_PRE} { res = res.yzwx; break; } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_PRE_INCREMENT: + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' do { res = res.yzwx; } while (++i < ${ITER_COUNT});\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_POST_INCREMENT: + numIters = iterCount + 1; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' do { res = res.yzwx; } while (i++ < ${ITER_COUNT});\n'; + break; + + case es3fShaderLoopTests.LoopCase.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 es3fShaderLoopTests.LoopCase.LOOPCASE_VECTOR_COUNTER: + op += ' ${COUNTER_PRECISION} ivec4 i = ivec4(0, 1, ${ITER_COUNT}, 0);\n' + + ' do { res = res.yzwx; } while ((i.x += i.y) < i.z);\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_101_ITERATIONS: + numIters = iterCount = 101; + op += ' ${DO_WHILE_PRE} res = res.yzwx; ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_SEQUENCE: + iterCount = 5; + numIters = 5; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' do { res = res.yzwx; } while (++i < ${TWO});\n' + + ' do { res = res.yzwx; } while (++i < ${ITER_COUNT});\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED: + numIters = 2 * iterCount; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' do\n' + + ' {\n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' do\n' + + ' res = res.yzwx;\n' + + ' while (++j < ${ITER_COUNT});\n' + + ' } while (++i < ${TWO});\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_SEQUENCE: + numIters = 3 * iterCount; + op += ' ${COUNTER_PRECISION} int i = 0;\n' + + ' do\n' + + ' {\n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' do\n' + + ' res = res.yzwx;\n' + + ' while (++j < ${TWO});\n' + + ' do\n' + + ' res = res.yzwx;\n' + + ' while (++j < ${THREE});\n' + + ' } while (++i < ${ITER_COUNT});\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_TRICKY_DATAFLOW_1: + numIters = 2; + op += ' ${DO_WHILE_PRE}\n' + + ' {\n' + + ' res = coords; // ignore outer loop effect \n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' do\n' + + ' res = res.yzwx;\n' + + ' while (++j < ${TWO});\n' + + ' } ${DO_WHILE_POST}\n'; + break; + + case es3fShaderLoopTests.LoopCase.LOOPCASE_NESTED_TRICKY_DATAFLOW_2: + numIters = iterCount; + op += ' ${DO_WHILE_PRE}\n' + + ' {\n' + + ' res = coords.wxyz;\n' + + ' ${COUNTER_PRECISION} int j = 0;\n' + + ' while (j++ < ${TWO})\n' + + ' res = res.yzwx;\n' + + ' coords = res;\n' + + ' } ${DO_WHILE_POST}\n'; + break; + + default: + throw new Error('Loop Case not supported: ' + loopCase); + } + + doWhileLoopPreStr = '\t' + counterPrecisionStr + ' int i = 0;\n' + '\tdo '; + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_CONSTANT) + doWhileLoopPostStr = ' while (++i < ' + iterCount + ');\n'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM) + doWhileLoopPostStr = ' while (++i < ' + glsShaderRenderCase.getIntUniformName(iterCount) + ');\n'; + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + doWhileLoopPostStr = ' while (++i < one*' + glsShaderRenderCase.getIntUniformName(iterCount) + ');\n'; + else + throw new Error('Loop Count Type not supported: ' + loopCountType); + } + + vtx += isVertexCase ? op : ''; + frag += isVertexCase ? '' : op; + op = ''; + + // 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 === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) + vtx += ' v_one = a_one;\n'; + } + + vtx += '}\n'; + frag += '}\n'; + + // Constants. + /** @type {string} */ var oneStr = ''; + /** @type {string} */ var twoStr = ''; + /** @type {string} */ var threeStr = ''; + /** @type {string} */ var iterCountStr = ''; + + if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_CONSTANT) { + oneStr = '1'; + twoStr = '2'; + threeStr = '3'; + iterCountStr = iterCount.toString(); + } + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_UNIFORM) { + oneStr = 'ui_one'; + twoStr = 'ui_two'; + threeStr = 'ui_three'; + iterCountStr = glsShaderRenderCase.getIntUniformName(iterCount); + } + else if (loopCountType === es3fShaderLoopTests.LoopCountType.LOOPCOUNT_DYNAMIC) { + oneStr = 'one*ui_one'; + twoStr = 'one*ui_two'; + threeStr = 'one*ui_three'; + iterCountStr = 'one*' + glsShaderRenderCase.getIntUniformName(iterCount); + } + else throw new Error('Loop Count Type not supported: ' + loopCountType); + + // Fill in shader templates. + /** @type {Object} */ var params = {}; + params["PRECISION"] = "mediump"; + params["ITER_COUNT"] = iterCountStr; + params["COUNTER_PRECISION"] = counterPrecisionStr; + params["FOR_LOOP"] = forLoopStr; + params["WHILE_LOOP"] = whileLoopStr; + params["DO_WHILE_PRE"] = doWhileLoopPreStr; + params["DO_WHILE_POST"] = doWhileLoopPostStr; + params["ONE"] = oneStr; + params["TWO"] = twoStr; + params["THREE"] = threeStr; + + /** @type {string} */ var vertexShaderSource = tcuStringTemplate.specialize(vtx, params); + /** @type {string} */ var fragmentShaderSource = tcuStringTemplate.specialize(frag, params); + + // Create the case. + /** @type {glsShaderRenderCase.ShaderEvalFunc} */ + var evalFunc = es3fShaderLoopTests.getLoopEvalFunc(numIters); + return new es3fShaderLoopTests.ShaderLoopCase(caseName, description, isVertexCase, evalFunc, vertexShaderSource, fragmentShaderSource); +}; + +// ShaderLoopTests. + +/** + * @constructor + * @extends {tcuTestCase.DeqpTest} + */ +es3fShaderLoopTests.ShaderLoopTests = function() { + tcuTestCase.DeqpTest.call(this, 'loops', 'Loop Tests'); +}; + +es3fShaderLoopTests.ShaderLoopTests.prototype = Object.create(tcuTestCase.DeqpTest.prototype); +es3fShaderLoopTests.ShaderLoopTests.prototype.constructor = es3fShaderLoopTests.ShaderLoopTests; + +es3fShaderLoopTests.ShaderLoopTests.prototype.init = function() { + var testGroup = tcuTestCase.runner.testCases; + // Loop cases. + + /** @type {Array<gluShaderProgram.shaderType>} */ var s_shaderTypes = [ + gluShaderProgram.shaderType.VERTEX, + gluShaderProgram.shaderType.FRAGMENT + ]; + + /** @type {Array<gluShaderUtil.DataType>} */ var s_countDataType = [ + gluShaderUtil.DataType.INT, + gluShaderUtil.DataType.FLOAT + ]; + + /** @type {gluShaderProgram.shaderType} */ var shaderType; + /** @type {string} */ var shaderTypeName; + /** @type {boolean} */ var isVertexCase; + /** @type {string} */ var name; + /** @type {string} */ var desc; + + for (var loopType in es3fShaderLoopTests.LoopType) { + /** @type {string} */ var loopTypeName = es3fShaderLoopTests.getLoopTypeName(es3fShaderLoopTests.LoopType[loopType]); + /** @type {tcuTestCase.DeqpTest} */ var loopTypeGroup = tcuTestCase.newTest(loopTypeName, 'Loop tests with ' + loopTypeName + ' loop type'); + testGroup.addChild(loopTypeGroup); + + for (var loopCountType in es3fShaderLoopTests.LoopCountType) { + /** @type {string} */ var loopCountName = es3fShaderLoopTests.getLoopCountTypeName(es3fShaderLoopTests.LoopCountType[loopCountType]); + + /** @type {string} */ var groupName = loopCountName + '_iterations'; + /** @type {string} */ var groupDesc = 'Loop tests with ' + loopCountName + ' loop counter.'; + + /** @type {tcuTestCase.DeqpTest} */ var group = tcuTestCase.newTest(groupName, groupDesc); + loopTypeGroup.addChild(group); + + // Generic cases. + + for (var precision in gluShaderUtil.precision) { + /** @type {string} */ var precisionName = gluShaderUtil.getPrecisionName(gluShaderUtil.precision[precision]); + + for (var dataTypeNdx = 0; dataTypeNdx < s_countDataType.length; dataTypeNdx++) { + /** @type {gluShaderUtil.DataType} */ var loopDataType = s_countDataType[dataTypeNdx]; + /** @type {string} */ var dataTypeName = gluShaderUtil.getDataTypeName(loopDataType); + + for (var shaderTypeNdx = 0; shaderTypeNdx < s_shaderTypes.length; shaderTypeNdx++) { + shaderType = s_shaderTypes[shaderTypeNdx]; + shaderTypeName = gluShaderProgram.getShaderTypeName(shaderType); + isVertexCase = (shaderType == gluShaderProgram.shaderType.VERTEX); + + + name = 'basic_' + precisionName + '_' + dataTypeName + '_' + shaderTypeName; + desc = loopTypeName + ' loop with ' + precisionName + dataTypeName + ' ' + loopCountName + ' iteration count in ' + shaderTypeName + ' shader.'; + group.addChild(es3fShaderLoopTests.createGenericLoopCase(name, desc, isVertexCase, es3fShaderLoopTests.LoopType[loopType], es3fShaderLoopTests.LoopCountType[loopCountType], gluShaderUtil.precision[precision], loopDataType)); + } + } + } + + // Special cases. + + for (var loopCase in es3fShaderLoopTests.LoopCase) { + /** @type {string} */ var loopCaseName = es3fShaderLoopTests.getLoopCaseName(es3fShaderLoopTests.LoopCase[loopCase]); + + // no-iterations not possible with do-while. + if ((es3fShaderLoopTests.LoopCase[loopCase] == es3fShaderLoopTests.LoopCase.LOOPCASE_NO_ITERATIONS) && (es3fShaderLoopTests.LoopType[loopType] == es3fShaderLoopTests.LoopType.LOOPTYPE_DO_WHILE)) + continue; + + for (var shaderTypeNdx = 0; shaderTypeNdx < s_shaderTypes.length; shaderTypeNdx++) { + shaderType = s_shaderTypes[shaderTypeNdx]; + shaderTypeName = gluShaderProgram.getShaderTypeName(shaderType); + isVertexCase = (shaderType == gluShaderProgram.shaderType.VERTEX); + + name = loopCaseName + '_' + shaderTypeName; + desc = loopCaseName + ' loop with ' + loopTypeName + ' iteration count in ' + shaderTypeName + ' shader.'; + group.addChild(es3fShaderLoopTests.createSpecialLoopCase(name, desc, isVertexCase, es3fShaderLoopTests.LoopCase[loopCase], es3fShaderLoopTests.LoopType[loopType], es3fShaderLoopTests.LoopCountType[loopCountType])); + } + } + } + } +}; + +/** +* Run test +* @param {WebGL2RenderingContext} context +*/ +es3fShaderLoopTests.run = function(context, range) { + gl = context; + //Set up Test Root parameters + var state = tcuTestCase.runner; + state.setRoot(new es3fShaderLoopTests.ShaderLoopTests()); + + //Set up name and description of this test series. + setCurrentTestName(state.testCases.fullName()); + description(state.testCases.getDescription()); + try { + if (range) + state.setRange(range); + //Run test cases + tcuTestCase.runTestCases(); + } + catch (err) { + testFailedOptions('Failed to es3fShaderLoopTests.run tests', false); + tcuTestCase.runner.terminate(); + } +}; + +}); |