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Diffstat (limited to '')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/deqp/framework/opengl/simplereference/sglrReferenceUtils.js | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/deqp/framework/opengl/simplereference/sglrReferenceUtils.js b/dom/canvas/test/webgl-conf/checkout/deqp/framework/opengl/simplereference/sglrReferenceUtils.js new file mode 100644 index 0000000000..3b93dd8f9f --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/deqp/framework/opengl/simplereference/sglrReferenceUtils.js @@ -0,0 +1,317 @@ +/*------------------------------------------------------------------------- + * 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. + * + *//*! + * \file + * \brief Reference context utils + *//*--------------------------------------------------------------------*/ + +'use strict'; +goog.provide('framework.opengl.simplereference.sglrReferenceUtils'); +goog.require('framework.common.tcuFloat'); +goog.require('framework.delibs.debase.deMath'); +goog.require('framework.referencerenderer.rrDefs'); +goog.require('framework.referencerenderer.rrGenericVector'); +goog.require('framework.referencerenderer.rrRenderState'); +goog.require('framework.referencerenderer.rrRenderer'); +goog.require('framework.referencerenderer.rrShaders'); +goog.require('framework.referencerenderer.rrVertexAttrib'); + +goog.scope(function() { + + var sglrReferenceUtils = framework.opengl.simplereference.sglrReferenceUtils; + var deMath = framework.delibs.debase.deMath; + var tcuFloat = framework.common.tcuFloat; + var rrGenericVector = framework.referencerenderer.rrGenericVector; + var rrVertexAttrib = framework.referencerenderer.rrVertexAttrib; + var rrRenderer = framework.referencerenderer.rrRenderer; + var rrDefs = framework.referencerenderer.rrDefs; + var rrShaders = framework.referencerenderer.rrShaders; + var rrRenderState = framework.referencerenderer.rrRenderState; + + /** + * @param {number} type (32-bit, unsigend) + * @return {rrVertexAttrib.VertexAttribType} + * @throws {Error} + */ + sglrReferenceUtils.mapGLPureIntegerVertexAttributeType = function(type) { + switch (type) { + case gl.UNSIGNED_BYTE: return rrVertexAttrib.VertexAttribType.PURE_UINT8; + case gl.UNSIGNED_SHORT: return rrVertexAttrib.VertexAttribType.PURE_UINT16; + case gl.UNSIGNED_INT: return rrVertexAttrib.VertexAttribType.PURE_UINT32; + case gl.BYTE: return rrVertexAttrib.VertexAttribType.PURE_INT8; + case gl.SHORT: return rrVertexAttrib.VertexAttribType.PURE_INT16; + case gl.INT: return rrVertexAttrib.VertexAttribType.PURE_INT32; + default: + throw new Error('Value to do mapping not compatible'); + } + }; + + /** + * @param {number} type (32-bit, unsigend) + * @param {boolean} normalizedInteger + * @param {number} size + * @return {rrVertexAttrib.VertexAttribType} converted value from type to VertexAttribType + * @throws {Error} + */ + sglrReferenceUtils.mapGLFloatVertexAttributeType = function(type, normalizedInteger, size) { + + /** @type {boolean} */ var useClampingNormalization = true; + + switch (type) { + case gl.FLOAT: + return rrVertexAttrib.VertexAttribType.FLOAT; + case gl.HALF_FLOAT: + return rrVertexAttrib.VertexAttribType.HALF; + /* Not supported in WebGL 1/2 case gl.FIXED: + return rrVertexAttrib.VertexAttribType.FIXED; + case gl.DOUBLE: + return rrVertexAttrib.VertexAttribType.DOUBLE; */ + case gl.UNSIGNED_BYTE: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_UINT8; + else + return rrVertexAttrib.VertexAttribType.NONPURE_UNORM8; + + case gl.UNSIGNED_SHORT: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_UINT16; + else + return rrVertexAttrib.VertexAttribType.NONPURE_UNORM16; + + case gl.UNSIGNED_INT: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_UINT32; + else + return rrVertexAttrib.VertexAttribType.NONPURE_UNORM32; + + case gl.UNSIGNED_INT_2_10_10_10_REV: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_UINT_2_10_10_10_REV; + else + return rrVertexAttrib.VertexAttribType.NONPURE_UNORM_2_10_10_10_REV; + + case gl.BYTE: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_INT8; + else if (useClampingNormalization) + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM8_CLAMP; + else + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM8_SCALE; + + case gl.SHORT: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_INT16; + else if (useClampingNormalization) + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM16_CLAMP; + else + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM16_SCALE; + + case gl.INT: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_INT32; + else if (useClampingNormalization) + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM32_CLAMP; + else + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM32_SCALE; + + case gl.INT_2_10_10_10_REV: + if (!normalizedInteger) + return rrVertexAttrib.VertexAttribType.NONPURE_INT_2_10_10_10_REV; + else if (useClampingNormalization) + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM_2_10_10_10_REV_CLAMP; + else + return rrVertexAttrib.VertexAttribType.NONPURE_SNORM_2_10_10_10_REV_SCALE; + + default: + throw new Error('Value to do mapping not compatible'); + + } + + }; + + /** + * @param {number} size + * @return {number} + * @throws {Error} + */ + sglrReferenceUtils.mapGLSize = function(size) { + switch (size) { + case 1: return 1; + case 2: return 2; + case 3: return 3; + case 4: return 4; + /* NOT in GL + case gl.BGRA: return 4; + */ + + default: + throw new Error('Value to do mapping not compatible'); + } + }; + + /** + * @param {number} type (32-bit, unsigned) + * @return {rrRenderer.PrimitiveType} + * @throws {Error} + */ + sglrReferenceUtils.mapGLPrimitiveType = function(type) { + switch (type) { + case gl.TRIANGLES: return rrRenderer.PrimitiveType.TRIANGLES; + case gl.TRIANGLE_STRIP: return rrRenderer.PrimitiveType.TRIANGLE_STRIP; + case gl.TRIANGLE_FAN: return rrRenderer.PrimitiveType.TRIANGLE_FAN; + case gl.LINES: return rrRenderer.PrimitiveType.LINES; + case gl.LINE_STRIP: return rrRenderer.PrimitiveType.LINE_STRIP; + case gl.LINE_LOOP: return rrRenderer.PrimitiveType.LINE_LOOP; + case gl.POINTS: return rrRenderer.PrimitiveType.POINTS; + + default: + throw new Error('Value to do mapping not compatible'); + } + }; + + /** + * @param {number} type (32-bit, unsigned) + * @return {rrDefs.IndexType} + * @throws {Error} + */ + sglrReferenceUtils.mapGLIndexType = function(type) { + switch (type) { + case gl.UNSIGNED_BYTE: return rrDefs.IndexType.INDEXTYPE_UINT8; + case gl.UNSIGNED_SHORT: return rrDefs.IndexType.INDEXTYPE_UINT16; + case gl.UNSIGNED_INT: return rrDefs.IndexType.INDEXTYPE_UINT32; + default: + throw new Error('Value to do mapping not compatible'); + } + }; + + /** + * @param {number} func (deUint32) + * @return {rrRenderState.TestFunc} + * @throws {Error} + */ + sglrReferenceUtils.mapGLTestFunc = function(func) { + switch (func) { + case gl.ALWAYS: return rrRenderState.TestFunc.ALWAYS; + case gl.EQUAL: return rrRenderState.TestFunc.EQUAL; + case gl.GEQUAL: return rrRenderState.TestFunc.GEQUAL; + case gl.GREATER: return rrRenderState.TestFunc.GREATER; + case gl.LEQUAL: return rrRenderState.TestFunc.LEQUAL; + case gl.LESS: return rrRenderState.TestFunc.LESS; + case gl.NEVER: return rrRenderState.TestFunc.NEVER; + case gl.NOTEQUAL: return rrRenderState.TestFunc.NOTEQUAL; + default: + throw new Error('Value to do mapping not compatible'); + } + }; + + /** + * @param {number} op (deUint32) + * @return {rrRenderState.StencilOp} + * @throws {Error} + */ + sglrReferenceUtils.mapGLStencilOp = function(op) { + switch (op) { + case gl.KEEP: return rrRenderState.StencilOp.KEEP; + case gl.ZERO: return rrRenderState.StencilOp.ZERO; + case gl.REPLACE: return rrRenderState.StencilOp.REPLACE; + case gl.INCR: return rrRenderState.StencilOp.INCR; + case gl.DECR: return rrRenderState.StencilOp.DECR; + case gl.INCR_WRAP: return rrRenderState.StencilOp.INCR_WRAP; + case gl.DECR_WRAP: return rrRenderState.StencilOp.DECR_WRAP; + case gl.INVERT: return rrRenderState.StencilOp.INVERT; + default: + throw new Error('Value to do mapping not compatible'); + } + }; + + /** + * @param {number} equation (deUint32) + * @return {rrRenderState.BlendEquation} + * @throws {Error} + */ + sglrReferenceUtils.mapGLBlendEquation = function(equation) { + switch (equation) { + case gl.FUNC_ADD: return rrRenderState.BlendEquation.ADD; + case gl.FUNC_SUBTRACT: return rrRenderState.BlendEquation.SUBTRACT; + case gl.FUNC_REVERSE_SUBTRACT: return rrRenderState.BlendEquation.REVERSE_SUBTRACT; + case gl.MIN: return rrRenderState.BlendEquation.MIN; + case gl.MAX: return rrRenderState.BlendEquation.MAX; + default: + throw new Error('Value to do mapping not compatible'); + } + }; + + /** + * @param {number} equation (deUint32) + * @return {rrRenderState.BlendEquationAdvanced} + * @throws {Error} + */ + /*sglrReferenceUtils.mapGLBlendEquationAdvanced = function(equation) { + switch (equation) { + case gl.MULTIPLY_KHR: return rrRenderState.BlendEquationAdvanced.MULTIPLY; + case gl.SCREEN_KHR: return rrRenderState.BlendEquationAdvanced.SCREEN; + case gl.OVERLAY_KHR: return rrRenderState.BlendEquationAdvanced.OVERLAY; + case gl.DARKEN_KHR: return rrRenderState.BlendEquationAdvanced.DARKEN; + case gl.LIGHTEN_KHR: return rrRenderState.BlendEquationAdvanced.LIGHTEN; + case gl.COLORDODGE_KHR: return rrRenderState.BlendEquationAdvanced.COLORDODGE; + case gl.COLORBURN_KHR: return rrRenderState.BlendEquationAdvanced.COLORBURN; + case gl.HARDLIGHT_KHR: return rrRenderState.BlendEquationAdvanced.HARDLIGHT; + case gl.SOFTLIGHT_KHR: return rrRenderState.BlendEquationAdvanced.SOFTLIGHT; + case gl.DIFFERENCE_KHR: return rrRenderState.BlendEquationAdvanced.DIFFERENCE; + case gl.EXCLUSION_KHR: return rrRenderState.BlendEquationAdvanced.EXCLUSION; + case gl.HSL_HUE_KHR: return rrRenderState.BlendEquationAdvanced.HSL_HUE; + case gl.HSL_SATURATION_KHR: return rrRenderState.BlendEquationAdvanced.HSL_SATURATION; + case gl.HSL_COLOR_KHR: return rrRenderState.BlendEquationAdvanced.HSL_COLOR; + case gl.HSL_LUMINOSITY_KHR: return rrRenderState.BlendEquationAdvanced.HSL_LUMINOSITY; + default: + throw new Error("Value to do mapping not compatible"); + } + };*/ + + /** + * @param {number} func (deUint32) + * @return {rrRenderState.BlendFunc} + * @throws {Error} + */ + sglrReferenceUtils.mapGLBlendFunc = function(func) { + switch (func) { + case gl.ZERO: return rrRenderState.BlendFunc.ZERO; + case gl.ONE: return rrRenderState.BlendFunc.ONE; + case gl.SRC_COLOR: return rrRenderState.BlendFunc.SRC_COLOR; + case gl.ONE_MINUS_SRC_COLOR: return rrRenderState.BlendFunc.ONE_MINUS_SRC_COLOR; + case gl.DST_COLOR: return rrRenderState.BlendFunc.DST_COLOR; + case gl.ONE_MINUS_DST_COLOR: return rrRenderState.BlendFunc.ONE_MINUS_DST_COLOR; + case gl.SRC_ALPHA: return rrRenderState.BlendFunc.SRC_ALPHA; + case gl.ONE_MINUS_SRC_ALPHA: return rrRenderState.BlendFunc.ONE_MINUS_SRC_ALPHA; + case gl.DST_ALPHA: return rrRenderState.BlendFunc.DST_ALPHA; + case gl.ONE_MINUS_DST_ALPHA: return rrRenderState.BlendFunc.ONE_MINUS_DST_ALPHA; + case gl.CONSTANT_COLOR: return rrRenderState.BlendFunc.CONSTANT_COLOR; + case gl.ONE_MINUS_CONSTANT_COLOR: return rrRenderState.BlendFunc.ONE_MINUS_CONSTANT_COLOR; + case gl.CONSTANT_ALPHA: return rrRenderState.BlendFunc.CONSTANT_ALPHA; + case gl.ONE_MINUS_CONSTANT_ALPHA: return rrRenderState.BlendFunc.ONE_MINUS_CONSTANT_ALPHA; + case gl.SRC_ALPHA_SATURATE: return rrRenderState.BlendFunc.SRC_ALPHA_SATURATE; + // case gl.SRC1_COLOR: return rrRenderState.BlendFunc.SRC1_COLOR; + // case gl.ONE_MINUS_SRC1_COLOR: return rrRenderState.BlendFunc.ONE_MINUS_SRC1_COLOR; + // case gl.SRC1_ALPHA: return rrRenderState.BlendFunc.SRC1_ALPHA; + // case gl.ONE_MINUS_SRC1_ALPHA: return rrRenderState.BlendFunc.ONE_MINUS_SRC1_ALPHA; + default: + throw new Error('Value to do mapping not compatible'); + } + }; +}); |