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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtCanvas3D module of the Qt Toolkit.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtCanvas3D API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef CONTEXT3D_P_H
#define CONTEXT3D_P_H
#include "canvas3dcommon_p.h"
#include "contextattributes_p.h"
#include "abstractobject3d_p.h"
#include "canvasglstatedump_p.h"
#include <QtCore/QString>
#include <QtCore/QRect>
#include <QtCore/QSize>
#include <QtCore/QSet>
#include <QtCore/QVariantList>
#include <QtQml>
#include <QtQml/QJSEngine>
#include <QtQml/private/qqmlengine_p.h>
#ifdef NO_ERROR // may de defined in winerror.h
#undef NO_ERROR
#endif
QT_CANVAS3D_BEGIN_NAMESPACE
#define ENUM_AS_PROPERTY(A) Q_PROPERTY(QtCanvas3D::CanvasContext::glEnums A READ A ## _read); inline QtCanvas3D::CanvasContext::glEnums A ## _read() { return CanvasContext::A; }
class CanvasActiveInfo;
class CanvasTexture;
class CanvasShader;
class CanvasFrameBuffer;
class CanvasRenderBuffer;
class CanvasProgram;
class CanvasBuffer;
class CanvasUniformLocation;
class CanvasTextureImage;
class CanvasShaderPrecisionFormat;
class EnumToStringMap;
class QT_CANVAS3D_EXPORT CanvasContext : public CanvasAbstractObject, protected QOpenGLFunctions
{
Q_OBJECT
Q_DISABLE_COPY(CanvasContext)
Q_ENUMS(glEnums)
Q_PROPERTY(Canvas *canvas READ canvas NOTIFY canvasChanged)
Q_PROPERTY(uint drawingBufferWidth READ drawingBufferWidth NOTIFY drawingBufferWidthChanged)
Q_PROPERTY(uint drawingBufferHeight READ drawingBufferHeight NOTIFY drawingBufferHeightChanged)
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public:
enum glEnums {
/* ClearBufferMask */
DEPTH_BUFFER_BIT = 0x00000100,
STENCIL_BUFFER_BIT = 0x00000400,
COLOR_BUFFER_BIT = 0x00004000,
// EXTRA
DEPTH_AND_COLOR_BUFFER_BIT = 0x00004100,
DEPTH_AND_STENCIL_AND_COLOR_BUFFER_BIT = 0x00004500,
/* BeginMode */
POINTS = 0x0000,
LINES = 0x0001,
LINE_LOOP = 0x0002,
LINE_STRIP = 0x0003,
TRIANGLES = 0x0004,
TRIANGLE_STRIP = 0x0005,
TRIANGLE_FAN = 0x0006,
/* AlphaFunction (not supported in ES20) */
/* NEVER */
/* LESS */
/* EQUAL */
/* LEQUAL */
/* GREATER */
/* NOTEQUAL */
/* GEQUAL */
/* ALWAYS */
/* BlendingFactorDest */
ZERO = 0,
ONE = 1,
SRC_COLOR = 0x0300,
ONE_MINUS_SRC_COLOR = 0x0301,
SRC_ALPHA = 0x0302,
ONE_MINUS_SRC_ALPHA = 0x0303,
DST_ALPHA = 0x0304,
ONE_MINUS_DST_ALPHA = 0x0305,
/* BlendingFactorSrc */
/* ZERO */
/* ONE */
DST_COLOR = 0x0306,
ONE_MINUS_DST_COLOR = 0x0307,
SRC_ALPHA_SATURATE = 0x0308,
/* SRC_ALPHA */
/* ONE_MINUS_SRC_ALPHA */
/* DST_ALPHA */
/* ONE_MINUS_DST_ALPHA */
/* BlendEquationSeparate */
FUNC_ADD = 0x8006,
BLEND_EQUATION = 0x8009,
BLEND_EQUATION_RGB = 0x8009, /* same as BLEND_EQUATION */
BLEND_EQUATION_ALPHA = 0x883D,
/* BlendSubtract */
FUNC_SUBTRACT = 0x800A,
FUNC_REVERSE_SUBTRACT = 0x800B,
/* Separate Blend Functions */
BLEND_DST_RGB = 0x80C8,
BLEND_SRC_RGB = 0x80C9,
BLEND_DST_ALPHA = 0x80CA,
BLEND_SRC_ALPHA = 0x80CB,
CONSTANT_COLOR = 0x8001,
ONE_MINUS_CONSTANT_COLOR = 0x8002,
CONSTANT_ALPHA = 0x8003,
ONE_MINUS_CONSTANT_ALPHA = 0x8004,
BLEND_COLOR = 0x8005,
/* Buffer Objects */
ARRAY_BUFFER = 0x8892,
ELEMENT_ARRAY_BUFFER = 0x8893,
ARRAY_BUFFER_BINDING = 0x8894,
ELEMENT_ARRAY_BUFFER_BINDING = 0x8895,
STREAM_DRAW = 0x88E0,
STATIC_DRAW = 0x88E4,
DYNAMIC_DRAW = 0x88E8,
BUFFER_SIZE = 0x8764,
BUFFER_USAGE = 0x8765,
CURRENT_VERTEX_ATTRIB = 0x8626,
/* CullFaceMode */
FRONT = 0x0404,
BACK = 0x0405,
FRONT_AND_BACK = 0x0408,
/* DepthFunction */
/* NEVER */
/* LESS */
/* EQUAL */
/* LEQUAL */
/* GREATER */
/* NOTEQUAL */
/* GEQUAL */
/* ALWAYS */
/* EnableCap */
/* TEXTURE_2D */
CULL_FACE = 0x0B44,
BLEND = 0x0BE2,
DITHER = 0x0BD0,
STENCIL_TEST = 0x0B90,
DEPTH_TEST = 0x0B71,
SCISSOR_TEST = 0x0C11,
POLYGON_OFFSET_FILL = 0x8037,
SAMPLE_ALPHA_TO_COVERAGE = 0x809E,
SAMPLE_COVERAGE = 0x80A0,
/* Error Codes */
NO_ERROR = 0,
INVALID_ENUM = 0x0500,
INVALID_VALUE = 0x0501,
INVALID_OPERATION = 0x0502,
OUT_OF_MEMORY = 0x0505,
/* FrontFaceDirection */
CW = 0x0900,
CCW = 0x0901,
/* GetPName */
LINE_WIDTH = 0x0B21,
ALIASED_POINT_SIZE_RANGE = 0x846D,
ALIASED_LINE_WIDTH_RANGE = 0x846E,
CULL_FACE_MODE = 0x0B45,
FRONT_FACE = 0x0B46,
DEPTH_RANGE = 0x0B70,
DEPTH_WRITEMASK = 0x0B72,
DEPTH_CLEAR_VALUE = 0x0B73,
DEPTH_FUNC = 0x0B74,
STENCIL_CLEAR_VALUE = 0x0B91,
STENCIL_FUNC = 0x0B92,
STENCIL_FAIL = 0x0B94,
STENCIL_PASS_DEPTH_FAIL = 0x0B95,
STENCIL_PASS_DEPTH_PASS = 0x0B96,
STENCIL_REF = 0x0B97,
STENCIL_VALUE_MASK = 0x0B93,
STENCIL_WRITEMASK = 0x0B98,
STENCIL_BACK_FUNC = 0x8800,
STENCIL_BACK_FAIL = 0x8801,
STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802,
STENCIL_BACK_PASS_DEPTH_PASS = 0x8803,
STENCIL_BACK_REF = 0x8CA3,
STENCIL_BACK_VALUE_MASK = 0x8CA4,
STENCIL_BACK_WRITEMASK = 0x8CA5,
VIEWPORT = 0x0BA2,
SCISSOR_BOX = 0x0C10,
/* SCISSOR_TEST */
COLOR_CLEAR_VALUE = 0x0C22,
COLOR_WRITEMASK = 0x0C23,
UNPACK_ALIGNMENT = 0x0CF5,
PACK_ALIGNMENT = 0x0D05,
MAX_TEXTURE_SIZE = 0x0D33,
MAX_VIEWPORT_DIMS = 0x0D3A,
SUBPIXEL_BITS = 0x0D50,
RED_BITS = 0x0D52,
GREEN_BITS = 0x0D53,
BLUE_BITS = 0x0D54,
ALPHA_BITS = 0x0D55,
DEPTH_BITS = 0x0D56,
STENCIL_BITS = 0x0D57,
POLYGON_OFFSET_UNITS = 0x2A00,
/* POLYGON_OFFSET_FILL */
POLYGON_OFFSET_FACTOR = 0x8038,
TEXTURE_BINDING_2D = 0x8069,
SAMPLE_BUFFERS = 0x80A8,
SAMPLES = 0x80A9,
SAMPLE_COVERAGE_VALUE = 0x80AA,
SAMPLE_COVERAGE_INVERT = 0x80AB,
/* GetTextureParameter */
/* TEXTURE_MAG_FILTER */
/* TEXTURE_MIN_FILTER */
/* TEXTURE_WRAP_S */
/* TEXTURE_WRAP_T */
COMPRESSED_TEXTURE_FORMATS = 0x86A3,
/* HintMode */
DONT_CARE = 0x1100,
FASTEST = 0x1101,
NICEST = 0x1102,
/* HintTarget */
GENERATE_MIPMAP_HINT = 0x8192,
/* DataType */
BYTE = 0x1400,
UNSIGNED_BYTE = 0x1401,
SHORT = 0x1402,
UNSIGNED_SHORT = 0x1403,
INT = 0x1404,
UNSIGNED_INT = 0x1405,
FLOAT = 0x1406,
/* PixelFormat */
DEPTH_COMPONENT = 0x1902,
ALPHA = 0x1906,
RGB = 0x1907,
RGBA = 0x1908,
LUMINANCE = 0x1909,
LUMINANCE_ALPHA = 0x190A,
/* PixelType */
/* UNSIGNED_BYTE */
UNSIGNED_SHORT_4_4_4_4 = 0x8033,
UNSIGNED_SHORT_5_5_5_1 = 0x8034,
UNSIGNED_SHORT_5_6_5 = 0x8363,
/* Shaders */
FRAGMENT_SHADER = 0x8B30,
VERTEX_SHADER = 0x8B31,
MAX_VERTEX_ATTRIBS = 0x8869,
MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB,
MAX_VARYING_VECTORS = 0x8DFC,
MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D,
MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C,
MAX_TEXTURE_IMAGE_UNITS = 0x8872,
MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD,
SHADER_TYPE = 0x8B4F,
DELETE_STATUS = 0x8B80,
LINK_STATUS = 0x8B82,
VALIDATE_STATUS = 0x8B83,
ATTACHED_SHADERS = 0x8B85,
ACTIVE_UNIFORMS = 0x8B86,
ACTIVE_ATTRIBUTES = 0x8B89,
SHADING_LANGUAGE_VERSION = 0x8B8C,
CURRENT_PROGRAM = 0x8B8D,
/* StencilFunction */
NEVER = 0x0200,
LESS = 0x0201,
EQUAL = 0x0202,
LEQUAL = 0x0203,
GREATER = 0x0204,
NOTEQUAL = 0x0205,
GEQUAL = 0x0206,
ALWAYS = 0x0207,
/* StencilOp */
/* ZERO */
KEEP = 0x1E00,
REPLACE = 0x1E01,
INCR = 0x1E02,
DECR = 0x1E03,
INVERT = 0x150A,
INCR_WRAP = 0x8507,
DECR_WRAP = 0x8508,
/* StringName */
VENDOR = 0x1F00,
RENDERER = 0x1F01,
VERSION = 0x1F02,
/* TextureMagFilter */
NEAREST = 0x2600,
LINEAR = 0x2601,
/* TextureMinFilter */
/* NEAREST */
/* LINEAR */
NEAREST_MIPMAP_NEAREST = 0x2700,
LINEAR_MIPMAP_NEAREST = 0x2701,
NEAREST_MIPMAP_LINEAR = 0x2702,
LINEAR_MIPMAP_LINEAR = 0x2703,
/* TextureParameterName */
TEXTURE_MAG_FILTER = 0x2800,
TEXTURE_MIN_FILTER = 0x2801,
TEXTURE_WRAP_S = 0x2802,
TEXTURE_WRAP_T = 0x2803,
/* TextureTarget */
TEXTURE_2D = 0x0DE1,
TEXTURE = 0x1702,
TEXTURE_CUBE_MAP = 0x8513,
TEXTURE_BINDING_CUBE_MAP = 0x8514,
TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515,
TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516,
TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517,
TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518,
TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519,
TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A,
MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C,
/* TextureUnit */
TEXTURE0 = 0x84C0,
TEXTURE1 = 0x84C1,
TEXTURE2 = 0x84C2,
TEXTURE3 = 0x84C3,
TEXTURE4 = 0x84C4,
TEXTURE5 = 0x84C5,
TEXTURE6 = 0x84C6,
TEXTURE7 = 0x84C7,
TEXTURE8 = 0x84C8,
TEXTURE9 = 0x84C9,
TEXTURE10 = 0x84CA,
TEXTURE11 = 0x84CB,
TEXTURE12 = 0x84CC,
TEXTURE13 = 0x84CD,
TEXTURE14 = 0x84CE,
TEXTURE15 = 0x84CF,
TEXTURE16 = 0x84D0,
TEXTURE17 = 0x84D1,
TEXTURE18 = 0x84D2,
TEXTURE19 = 0x84D3,
TEXTURE20 = 0x84D4,
TEXTURE21 = 0x84D5,
TEXTURE22 = 0x84D6,
TEXTURE23 = 0x84D7,
TEXTURE24 = 0x84D8,
TEXTURE25 = 0x84D9,
TEXTURE26 = 0x84DA,
TEXTURE27 = 0x84DB,
TEXTURE28 = 0x84DC,
TEXTURE29 = 0x84DD,
TEXTURE30 = 0x84DE,
TEXTURE31 = 0x84DF,
ACTIVE_TEXTURE = 0x84E0,
/* TextureWrapMode */
REPEAT = 0x2901,
CLAMP_TO_EDGE = 0x812F,
MIRRORED_REPEAT = 0x8370,
/* Uniform Types */
FLOAT_VEC2 = 0x8B50,
FLOAT_VEC3 = 0x8B51,
FLOAT_VEC4 = 0x8B52,
INT_VEC2 = 0x8B53,
INT_VEC3 = 0x8B54,
INT_VEC4 = 0x8B55,
BOOL = 0x8B56,
BOOL_VEC2 = 0x8B57,
BOOL_VEC3 = 0x8B58,
BOOL_VEC4 = 0x8B59,
FLOAT_MAT2 = 0x8B5A,
FLOAT_MAT3 = 0x8B5B,
FLOAT_MAT4 = 0x8B5C,
SAMPLER_2D = 0x8B5E,
SAMPLER_CUBE = 0x8B60,
/* Vertex Arrays */
VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622,
VERTEX_ATTRIB_ARRAY_SIZE = 0x8623,
VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624,
VERTEX_ATTRIB_ARRAY_TYPE = 0x8625,
VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A,
VERTEX_ATTRIB_ARRAY_POINTER = 0x8645,
VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F,
/* Read Format */
IMPLEMENTATION_COLOR_READ_TYPE = 0x8B9A,
IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B,
/* OES_standard_derivatives */
FRAGMENT_SHADER_DERIVATIVE_HINT_OES = 0x8B8B,
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/* Shader Precision-Specified Types */
LOW_FLOAT = 0x8DF0,
MEDIUM_FLOAT = 0x8DF1,
HIGH_FLOAT = 0x8DF2,
LOW_INT = 0x8DF3,
MEDIUM_INT = 0x8DF4,
HIGH_INT = 0x8DF5,
/* Framebuffer Object. */
FRAMEBUFFER = 0x8D40,
RENDERBUFFER = 0x8D41,
RGBA4 = 0x8056,
RGB5_A1 = 0x8057,
RGB565 = 0x8D62,
DEPTH_COMPONENT16 = 0x81A5,
STENCIL_INDEX = 0x1901,
STENCIL_INDEX8 = 0x8D48,
DEPTH_STENCIL = 0x84F9,
RENDERBUFFER_WIDTH = 0x8D42,
RENDERBUFFER_HEIGHT = 0x8D43,
RENDERBUFFER_INTERNAL_FORMAT = 0x8D44,
RENDERBUFFER_RED_SIZE = 0x8D50,
RENDERBUFFER_GREEN_SIZE = 0x8D51,
RENDERBUFFER_BLUE_SIZE = 0x8D52,
RENDERBUFFER_ALPHA_SIZE = 0x8D53,
RENDERBUFFER_DEPTH_SIZE = 0x8D54,
RENDERBUFFER_STENCIL_SIZE = 0x8D55,
FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0,
FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1,
FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2,
FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3,
COLOR_ATTACHMENT0 = 0x8CE0,
DEPTH_ATTACHMENT = 0x8D00,
STENCIL_ATTACHMENT = 0x8D20,
DEPTH_STENCIL_ATTACHMENT = 0x821A,
NONE = 0,
FRAMEBUFFER_COMPLETE = 0x8CD5,
FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6,
FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7,
FRAMEBUFFER_INCOMPLETE_DIMENSIONS = 0x8CD9,
FRAMEBUFFER_UNSUPPORTED = 0x8CDD,
FRAMEBUFFER_BINDING = 0x8CA6,
RENDERBUFFER_BINDING = 0x8CA7,
MAX_RENDERBUFFER_SIZE = 0x84E8,
INVALID_FRAMEBUFFER_OPERATION = 0x0506,
/* WebGL-specific enums */
UNPACK_FLIP_Y_WEBGL = 0x9240,
UNPACK_PREMULTIPLY_ALPHA_WEBGL = 0x9241,
CONTEXT_LOST_WEBGL = 0x9242,
UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243,
BROWSER_DEFAULT_WEBGL = 0x9244,
/* WEBGL_debug_renderer_info */
UNMASKED_VENDOR_WEBGL = 0x9245,
UNMASKED_RENDERER_WEBGL = 0x9246
};
/* ClearBufferMask */
ENUM_AS_PROPERTY(DEPTH_BUFFER_BIT)
ENUM_AS_PROPERTY(STENCIL_BUFFER_BIT)
ENUM_AS_PROPERTY(COLOR_BUFFER_BIT)
/* BeginMode */
ENUM_AS_PROPERTY(POINTS)
ENUM_AS_PROPERTY(LINES)
ENUM_AS_PROPERTY(LINE_LOOP)
ENUM_AS_PROPERTY(LINE_STRIP)
ENUM_AS_PROPERTY(TRIANGLES)
ENUM_AS_PROPERTY(TRIANGLE_STRIP)
ENUM_AS_PROPERTY(TRIANGLE_FAN)
/* AlphaFunction (not supported in ES20) */
/* NEVER */
/* LESS */
/* EQUAL */
/* LEQUAL */
/* GREATER */
/* NOTEQUAL */
/* GEQUAL */
/* ALWAYS */
/* BlendingFactorDest */
ENUM_AS_PROPERTY(ZERO)
ENUM_AS_PROPERTY(ONE)
ENUM_AS_PROPERTY(SRC_COLOR)
ENUM_AS_PROPERTY(ONE_MINUS_SRC_COLOR)
ENUM_AS_PROPERTY(SRC_ALPHA)
ENUM_AS_PROPERTY(ONE_MINUS_SRC_ALPHA)
ENUM_AS_PROPERTY(DST_ALPHA)
ENUM_AS_PROPERTY(ONE_MINUS_DST_ALPHA)
/* BlendingFactorSrc */
/* ZERO */
/* ONE */
ENUM_AS_PROPERTY(DST_COLOR)
ENUM_AS_PROPERTY(ONE_MINUS_DST_COLOR)
ENUM_AS_PROPERTY(SRC_ALPHA_SATURATE)
/* SRC_ALPHA */
/* ONE_MINUS_SRC_ALPHA */
/* DST_ALPHA */
/* ONE_MINUS_DST_ALPHA */
/* BlendEquationSeparate */
ENUM_AS_PROPERTY(FUNC_ADD)
ENUM_AS_PROPERTY(BLEND_EQUATION)
ENUM_AS_PROPERTY(BLEND_EQUATION_RGB) /* same as BLEND_EQUATION */
ENUM_AS_PROPERTY(BLEND_EQUATION_ALPHA)
/* BlendSubtract */
ENUM_AS_PROPERTY(FUNC_SUBTRACT)
ENUM_AS_PROPERTY(FUNC_REVERSE_SUBTRACT)
/* Separate Blend Functions */
ENUM_AS_PROPERTY(BLEND_DST_RGB)
ENUM_AS_PROPERTY(BLEND_SRC_RGB)
ENUM_AS_PROPERTY(BLEND_DST_ALPHA)
ENUM_AS_PROPERTY(BLEND_SRC_ALPHA)
ENUM_AS_PROPERTY(CONSTANT_COLOR)
ENUM_AS_PROPERTY(ONE_MINUS_CONSTANT_COLOR)
ENUM_AS_PROPERTY(CONSTANT_ALPHA)
ENUM_AS_PROPERTY(ONE_MINUS_CONSTANT_ALPHA)
ENUM_AS_PROPERTY(BLEND_COLOR)
/* Buffer Objects */
ENUM_AS_PROPERTY(ARRAY_BUFFER)
ENUM_AS_PROPERTY(ELEMENT_ARRAY_BUFFER)
ENUM_AS_PROPERTY(ARRAY_BUFFER_BINDING)
ENUM_AS_PROPERTY(ELEMENT_ARRAY_BUFFER_BINDING)
ENUM_AS_PROPERTY(STREAM_DRAW)
ENUM_AS_PROPERTY(STATIC_DRAW)
ENUM_AS_PROPERTY(DYNAMIC_DRAW)
ENUM_AS_PROPERTY(BUFFER_SIZE)
ENUM_AS_PROPERTY(BUFFER_USAGE)
ENUM_AS_PROPERTY(CURRENT_VERTEX_ATTRIB)
/* CullFaceMode */
ENUM_AS_PROPERTY(FRONT)
ENUM_AS_PROPERTY(BACK)
ENUM_AS_PROPERTY(FRONT_AND_BACK)
/* DepthFunction */
/* NEVER */
/* LESS */
/* EQUAL */
/* LEQUAL */
/* GREATER */
/* NOTEQUAL */
/* GEQUAL */
/* ALWAYS */
/* EnableCap */
/* TEXTURE_2D */
ENUM_AS_PROPERTY(CULL_FACE)
ENUM_AS_PROPERTY(BLEND)
ENUM_AS_PROPERTY(DITHER)
ENUM_AS_PROPERTY(STENCIL_TEST)
ENUM_AS_PROPERTY(DEPTH_TEST)
ENUM_AS_PROPERTY(SCISSOR_TEST)
ENUM_AS_PROPERTY(POLYGON_OFFSET_FILL)
ENUM_AS_PROPERTY(SAMPLE_ALPHA_TO_COVERAGE)
ENUM_AS_PROPERTY(SAMPLE_COVERAGE)
/* ErrorCode */
ENUM_AS_PROPERTY(NO_ERROR)
ENUM_AS_PROPERTY(INVALID_ENUM)
ENUM_AS_PROPERTY(INVALID_VALUE)
ENUM_AS_PROPERTY(INVALID_OPERATION)
ENUM_AS_PROPERTY(OUT_OF_MEMORY)
/* FrontFaceDirection */
ENUM_AS_PROPERTY(CW)
ENUM_AS_PROPERTY(CCW)
/* GetPName */
ENUM_AS_PROPERTY(LINE_WIDTH)
ENUM_AS_PROPERTY(ALIASED_POINT_SIZE_RANGE)
ENUM_AS_PROPERTY(ALIASED_LINE_WIDTH_RANGE)
ENUM_AS_PROPERTY(CULL_FACE_MODE)
ENUM_AS_PROPERTY(FRONT_FACE)
ENUM_AS_PROPERTY(DEPTH_RANGE)
ENUM_AS_PROPERTY(DEPTH_WRITEMASK)
ENUM_AS_PROPERTY(DEPTH_CLEAR_VALUE)
ENUM_AS_PROPERTY(DEPTH_FUNC)
ENUM_AS_PROPERTY(STENCIL_CLEAR_VALUE)
ENUM_AS_PROPERTY(STENCIL_FUNC)
ENUM_AS_PROPERTY(STENCIL_FAIL)
ENUM_AS_PROPERTY(STENCIL_PASS_DEPTH_FAIL)
ENUM_AS_PROPERTY(STENCIL_PASS_DEPTH_PASS)
ENUM_AS_PROPERTY(STENCIL_REF)
ENUM_AS_PROPERTY(STENCIL_VALUE_MASK)
ENUM_AS_PROPERTY(STENCIL_WRITEMASK)
ENUM_AS_PROPERTY(STENCIL_BACK_FUNC)
ENUM_AS_PROPERTY(STENCIL_BACK_FAIL)
ENUM_AS_PROPERTY(STENCIL_BACK_PASS_DEPTH_FAIL)
ENUM_AS_PROPERTY(STENCIL_BACK_PASS_DEPTH_PASS)
ENUM_AS_PROPERTY(STENCIL_BACK_REF)
ENUM_AS_PROPERTY(STENCIL_BACK_VALUE_MASK)
ENUM_AS_PROPERTY(STENCIL_BACK_WRITEMASK)
ENUM_AS_PROPERTY(VIEWPORT)
ENUM_AS_PROPERTY(SCISSOR_BOX)
/* SCISSOR_TEST */
ENUM_AS_PROPERTY(COLOR_CLEAR_VALUE)
ENUM_AS_PROPERTY(COLOR_WRITEMASK)
ENUM_AS_PROPERTY(UNPACK_ALIGNMENT)
ENUM_AS_PROPERTY(PACK_ALIGNMENT)
ENUM_AS_PROPERTY(MAX_TEXTURE_SIZE)
ENUM_AS_PROPERTY(MAX_VIEWPORT_DIMS)
ENUM_AS_PROPERTY(SUBPIXEL_BITS)
ENUM_AS_PROPERTY(RED_BITS)
ENUM_AS_PROPERTY(GREEN_BITS)
ENUM_AS_PROPERTY(BLUE_BITS)
ENUM_AS_PROPERTY(ALPHA_BITS)
ENUM_AS_PROPERTY(DEPTH_BITS)
ENUM_AS_PROPERTY(STENCIL_BITS)
ENUM_AS_PROPERTY(POLYGON_OFFSET_UNITS)
/* POLYGON_OFFSET_FILL */
ENUM_AS_PROPERTY(POLYGON_OFFSET_FACTOR)
ENUM_AS_PROPERTY(TEXTURE_BINDING_2D)
ENUM_AS_PROPERTY(SAMPLE_BUFFERS)
ENUM_AS_PROPERTY(SAMPLES)
ENUM_AS_PROPERTY(SAMPLE_COVERAGE_VALUE)
ENUM_AS_PROPERTY(SAMPLE_COVERAGE_INVERT)
/* GetTextureParameter */
/* TEXTURE_MAG_FILTER */
/* TEXTURE_MIN_FILTER */
/* TEXTURE_WRAP_S */
/* TEXTURE_WRAP_T */
ENUM_AS_PROPERTY(COMPRESSED_TEXTURE_FORMATS)
/* HintMode */
ENUM_AS_PROPERTY(DONT_CARE)
ENUM_AS_PROPERTY(FASTEST)
ENUM_AS_PROPERTY(NICEST)
/* HintTarget */
ENUM_AS_PROPERTY(GENERATE_MIPMAP_HINT)
/* DataType */
ENUM_AS_PROPERTY(BYTE)
ENUM_AS_PROPERTY(UNSIGNED_BYTE)
ENUM_AS_PROPERTY(SHORT)
ENUM_AS_PROPERTY(UNSIGNED_SHORT)
ENUM_AS_PROPERTY(INT)
ENUM_AS_PROPERTY(UNSIGNED_INT)
ENUM_AS_PROPERTY(FLOAT)
/* PixelFormat */
ENUM_AS_PROPERTY(DEPTH_COMPONENT)
ENUM_AS_PROPERTY(ALPHA)
ENUM_AS_PROPERTY(RGB)
ENUM_AS_PROPERTY(RGBA)
ENUM_AS_PROPERTY(LUMINANCE)
ENUM_AS_PROPERTY(LUMINANCE_ALPHA)
/* PixelType */
/* UNSIGNED_BYTE */
ENUM_AS_PROPERTY(UNSIGNED_SHORT_4_4_4_4)
ENUM_AS_PROPERTY(UNSIGNED_SHORT_5_5_5_1)
ENUM_AS_PROPERTY(UNSIGNED_SHORT_5_6_5)
/* Shaders */
ENUM_AS_PROPERTY(FRAGMENT_SHADER)
ENUM_AS_PROPERTY(VERTEX_SHADER)
ENUM_AS_PROPERTY(MAX_VERTEX_ATTRIBS)
ENUM_AS_PROPERTY(MAX_VERTEX_UNIFORM_VECTORS)
ENUM_AS_PROPERTY(MAX_VARYING_VECTORS)
ENUM_AS_PROPERTY(MAX_COMBINED_TEXTURE_IMAGE_UNITS)
ENUM_AS_PROPERTY(MAX_VERTEX_TEXTURE_IMAGE_UNITS)
ENUM_AS_PROPERTY(MAX_TEXTURE_IMAGE_UNITS)
ENUM_AS_PROPERTY(MAX_FRAGMENT_UNIFORM_VECTORS)
ENUM_AS_PROPERTY(SHADER_TYPE)
ENUM_AS_PROPERTY(DELETE_STATUS)
ENUM_AS_PROPERTY(LINK_STATUS)
ENUM_AS_PROPERTY(VALIDATE_STATUS)
ENUM_AS_PROPERTY(ATTACHED_SHADERS)
ENUM_AS_PROPERTY(ACTIVE_UNIFORMS)
ENUM_AS_PROPERTY(ACTIVE_ATTRIBUTES)
ENUM_AS_PROPERTY(SHADING_LANGUAGE_VERSION)
ENUM_AS_PROPERTY(CURRENT_PROGRAM)
/* StencilFunction */
ENUM_AS_PROPERTY(NEVER)
ENUM_AS_PROPERTY(LESS)
ENUM_AS_PROPERTY(EQUAL)
ENUM_AS_PROPERTY(LEQUAL)
ENUM_AS_PROPERTY(GREATER)
ENUM_AS_PROPERTY(NOTEQUAL)
ENUM_AS_PROPERTY(GEQUAL)
ENUM_AS_PROPERTY(ALWAYS)
/* StencilOp */
/* ZERO */
ENUM_AS_PROPERTY(KEEP)
ENUM_AS_PROPERTY(REPLACE)
ENUM_AS_PROPERTY(INCR)
ENUM_AS_PROPERTY(DECR)
ENUM_AS_PROPERTY(INVERT)
ENUM_AS_PROPERTY(INCR_WRAP)
ENUM_AS_PROPERTY(DECR_WRAP)
/* StringName */
ENUM_AS_PROPERTY(VENDOR)
ENUM_AS_PROPERTY(RENDERER)
ENUM_AS_PROPERTY(VERSION)
/* TextureMagFilter */
ENUM_AS_PROPERTY(NEAREST)
ENUM_AS_PROPERTY(LINEAR)
/* TextureMinFilter */
/* NEAREST */
/* LINEAR */
ENUM_AS_PROPERTY(NEAREST_MIPMAP_NEAREST)
ENUM_AS_PROPERTY(LINEAR_MIPMAP_NEAREST)
ENUM_AS_PROPERTY(NEAREST_MIPMAP_LINEAR)
ENUM_AS_PROPERTY(LINEAR_MIPMAP_LINEAR)
/* TextureParameterName */
ENUM_AS_PROPERTY(TEXTURE_MAG_FILTER)
ENUM_AS_PROPERTY(TEXTURE_MIN_FILTER)
ENUM_AS_PROPERTY(TEXTURE_WRAP_S)
ENUM_AS_PROPERTY(TEXTURE_WRAP_T)
/* TextureTarget */
ENUM_AS_PROPERTY(TEXTURE_2D)
ENUM_AS_PROPERTY(TEXTURE)
ENUM_AS_PROPERTY(TEXTURE_CUBE_MAP)
ENUM_AS_PROPERTY(TEXTURE_BINDING_CUBE_MAP)
ENUM_AS_PROPERTY(TEXTURE_CUBE_MAP_POSITIVE_X)
ENUM_AS_PROPERTY(TEXTURE_CUBE_MAP_NEGATIVE_X)
ENUM_AS_PROPERTY(TEXTURE_CUBE_MAP_POSITIVE_Y)
ENUM_AS_PROPERTY(TEXTURE_CUBE_MAP_NEGATIVE_Y)
ENUM_AS_PROPERTY(TEXTURE_CUBE_MAP_POSITIVE_Z)
ENUM_AS_PROPERTY(TEXTURE_CUBE_MAP_NEGATIVE_Z)
ENUM_AS_PROPERTY(MAX_CUBE_MAP_TEXTURE_SIZE)
/* TextureUnit */
ENUM_AS_PROPERTY(TEXTURE0)
ENUM_AS_PROPERTY(TEXTURE1)
ENUM_AS_PROPERTY(TEXTURE2)
ENUM_AS_PROPERTY(TEXTURE3)
ENUM_AS_PROPERTY(TEXTURE4)
ENUM_AS_PROPERTY(TEXTURE5)
ENUM_AS_PROPERTY(TEXTURE6)
ENUM_AS_PROPERTY(TEXTURE7)
ENUM_AS_PROPERTY(TEXTURE8)
ENUM_AS_PROPERTY(TEXTURE9)
ENUM_AS_PROPERTY(TEXTURE10)
ENUM_AS_PROPERTY(TEXTURE11)
ENUM_AS_PROPERTY(TEXTURE12)
ENUM_AS_PROPERTY(TEXTURE13)
ENUM_AS_PROPERTY(TEXTURE14)
ENUM_AS_PROPERTY(TEXTURE15)
ENUM_AS_PROPERTY(TEXTURE16)
ENUM_AS_PROPERTY(TEXTURE17)
ENUM_AS_PROPERTY(TEXTURE18)
ENUM_AS_PROPERTY(TEXTURE19)
ENUM_AS_PROPERTY(TEXTURE20)
ENUM_AS_PROPERTY(TEXTURE21)
ENUM_AS_PROPERTY(TEXTURE22)
ENUM_AS_PROPERTY(TEXTURE23)
ENUM_AS_PROPERTY(TEXTURE24)
ENUM_AS_PROPERTY(TEXTURE25)
ENUM_AS_PROPERTY(TEXTURE26)
ENUM_AS_PROPERTY(TEXTURE27)
ENUM_AS_PROPERTY(TEXTURE28)
ENUM_AS_PROPERTY(TEXTURE29)
ENUM_AS_PROPERTY(TEXTURE30)
ENUM_AS_PROPERTY(TEXTURE31)
ENUM_AS_PROPERTY(ACTIVE_TEXTURE)
/* TextureWrapMode */
ENUM_AS_PROPERTY(REPEAT)
ENUM_AS_PROPERTY(CLAMP_TO_EDGE)
ENUM_AS_PROPERTY(MIRRORED_REPEAT)
/* Uniform Types */
ENUM_AS_PROPERTY(FLOAT_VEC2)
ENUM_AS_PROPERTY(FLOAT_VEC3)
ENUM_AS_PROPERTY(FLOAT_VEC4)
ENUM_AS_PROPERTY(INT_VEC2)
ENUM_AS_PROPERTY(INT_VEC3)
ENUM_AS_PROPERTY(INT_VEC4)
ENUM_AS_PROPERTY(BOOL)
ENUM_AS_PROPERTY(BOOL_VEC2)
ENUM_AS_PROPERTY(BOOL_VEC3)
ENUM_AS_PROPERTY(BOOL_VEC4)
ENUM_AS_PROPERTY(FLOAT_MAT2)
ENUM_AS_PROPERTY(FLOAT_MAT3)
ENUM_AS_PROPERTY(FLOAT_MAT4)
ENUM_AS_PROPERTY(SAMPLER_2D)
ENUM_AS_PROPERTY(SAMPLER_CUBE)
/* Vertex Arrays */
ENUM_AS_PROPERTY(VERTEX_ATTRIB_ARRAY_ENABLED)
ENUM_AS_PROPERTY(VERTEX_ATTRIB_ARRAY_SIZE)
ENUM_AS_PROPERTY(VERTEX_ATTRIB_ARRAY_STRIDE)
ENUM_AS_PROPERTY(VERTEX_ATTRIB_ARRAY_TYPE)
ENUM_AS_PROPERTY(VERTEX_ATTRIB_ARRAY_NORMALIZED)
ENUM_AS_PROPERTY(VERTEX_ATTRIB_ARRAY_POINTER)
ENUM_AS_PROPERTY(VERTEX_ATTRIB_ARRAY_BUFFER_BINDING)
/* Read Format */
ENUM_AS_PROPERTY(IMPLEMENTATION_COLOR_READ_TYPE)
ENUM_AS_PROPERTY(IMPLEMENTATION_COLOR_READ_FORMAT)
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
/* Shader Source */
ENUM_AS_PROPERTY(COMPILE_STATUS)
/* Shader Precision-Specified Types */
ENUM_AS_PROPERTY(LOW_FLOAT)
ENUM_AS_PROPERTY(MEDIUM_FLOAT)
ENUM_AS_PROPERTY(HIGH_FLOAT)
ENUM_AS_PROPERTY(LOW_INT)
ENUM_AS_PROPERTY(MEDIUM_INT)
ENUM_AS_PROPERTY(HIGH_INT)
/* Framebuffer Object. */
ENUM_AS_PROPERTY(FRAMEBUFFER)
ENUM_AS_PROPERTY(RENDERBUFFER)
ENUM_AS_PROPERTY(RGBA4)
ENUM_AS_PROPERTY(RGB5_A1)
ENUM_AS_PROPERTY(RGB565)
ENUM_AS_PROPERTY(DEPTH_COMPONENT16)
ENUM_AS_PROPERTY(STENCIL_INDEX)
ENUM_AS_PROPERTY(STENCIL_INDEX8)
ENUM_AS_PROPERTY(DEPTH_STENCIL)
ENUM_AS_PROPERTY(RENDERBUFFER_WIDTH)
ENUM_AS_PROPERTY(RENDERBUFFER_HEIGHT)
ENUM_AS_PROPERTY(RENDERBUFFER_INTERNAL_FORMAT)
ENUM_AS_PROPERTY(RENDERBUFFER_RED_SIZE)
ENUM_AS_PROPERTY(RENDERBUFFER_GREEN_SIZE)
ENUM_AS_PROPERTY(RENDERBUFFER_BLUE_SIZE)
ENUM_AS_PROPERTY(RENDERBUFFER_ALPHA_SIZE)
ENUM_AS_PROPERTY(RENDERBUFFER_DEPTH_SIZE)
ENUM_AS_PROPERTY(RENDERBUFFER_STENCIL_SIZE)
ENUM_AS_PROPERTY(FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE)
ENUM_AS_PROPERTY(FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)
ENUM_AS_PROPERTY(FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL)
ENUM_AS_PROPERTY(FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE)
ENUM_AS_PROPERTY(COLOR_ATTACHMENT0)
ENUM_AS_PROPERTY(DEPTH_ATTACHMENT)
ENUM_AS_PROPERTY(STENCIL_ATTACHMENT)
ENUM_AS_PROPERTY(DEPTH_STENCIL_ATTACHMENT)
ENUM_AS_PROPERTY(NONE)
ENUM_AS_PROPERTY(FRAMEBUFFER_COMPLETE)
ENUM_AS_PROPERTY(FRAMEBUFFER_INCOMPLETE_ATTACHMENT)
ENUM_AS_PROPERTY(FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT)
ENUM_AS_PROPERTY(FRAMEBUFFER_INCOMPLETE_DIMENSIONS)
ENUM_AS_PROPERTY(FRAMEBUFFER_UNSUPPORTED)
ENUM_AS_PROPERTY(FRAMEBUFFER_BINDING)
ENUM_AS_PROPERTY(RENDERBUFFER_BINDING)
ENUM_AS_PROPERTY(MAX_RENDERBUFFER_SIZE)
ENUM_AS_PROPERTY(INVALID_FRAMEBUFFER_OPERATION)
/* WebGL-specific enums */
ENUM_AS_PROPERTY(UNPACK_FLIP_Y_WEBGL)
ENUM_AS_PROPERTY(UNPACK_PREMULTIPLY_ALPHA_WEBGL)
ENUM_AS_PROPERTY(CONTEXT_LOST_WEBGL)
ENUM_AS_PROPERTY(UNPACK_COLORSPACE_CONVERSION_WEBGL)
ENUM_AS_PROPERTY(BROWSER_DEFAULT_WEBGL)
CanvasContext(QOpenGLContext *context, QSurface *surface, QQmlEngine *engine,
int width, int height, bool isES2, QObject *parent = 0);
~CanvasContext();
void setCanvas(Canvas *canvas);
Canvas *canvas();
uint drawingBufferWidth();
uint drawingBufferHeight();
Q_INVOKABLE QVariantList getSupportedExtensions();
Q_INVOKABLE QVariant getExtension(const QString &name);
Q_INVOKABLE bool isContextLost();
Q_INVOKABLE QJSValue getContextAttributes();
void setContextAttributes(const CanvasContextAttributes &attribs);
Q_INVOKABLE QJSValue getShaderPrecisionFormat(glEnums shadertype, glEnums precisiontype);
Q_INVOKABLE void flush();
Q_INVOKABLE void finish();
Q_INVOKABLE QJSValue createTexture();
Q_INVOKABLE void deleteTexture(QJSValue texture);
Q_INVOKABLE void bindTexture(glEnums target, QJSValue texture);
Q_INVOKABLE bool isTexture(QJSValue anyObject);
Q_INVOKABLE void compressedTexImage2D(glEnums target, int level, glEnums internalformat,
int width, int height, int border,
Q_INVOKABLE void compressedTexSubImage2D(glEnums target, int level,
int xoffset, int yoffset,
int width, int height,
glEnums format,
Q_INVOKABLE void copyTexImage2D(glEnums target, int level,
glEnums internalformat,
int x, int y, int width, int height,
int border);
Q_INVOKABLE void copyTexSubImage2D(glEnums target, int level,
int xoffset, int yoffset,
int x, int y,
int width, int height);
Q_INVOKABLE void texImage2D(glEnums target, int level, glEnums internalformat,
int width, int height, int border,
glEnums format, glEnums type,