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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QT3DRENDER_QABSTRACTTEXTURE_H
#define QT3DRENDER_QABSTRACTTEXTURE_H
#include <Qt3DRender/qtextureimagedata.h>
#include <Qt3DRender/qtexturewrapmode.h>
#include <Qt3DRender/qt3drender_global.h>
#include <Qt3DCore/qnode.h>
#include <QtCore/QVariant>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
class QAbstractTexturePrivate;
class QAbstractTextureImage;
class QTextureDataUpdate;
class Q_3DRENDERSHARED_EXPORT QAbstractTexture : public Qt3DCore::QNode
{
Q_OBJECT
Q_PROPERTY(Target target READ target CONSTANT)
Q_PROPERTY(TextureFormat format READ format WRITE setFormat NOTIFY formatChanged)
Q_PROPERTY(bool generateMipMaps READ generateMipMaps WRITE setGenerateMipMaps NOTIFY generateMipMapsChanged)
Q_PROPERTY(Qt3DRender::QTextureWrapMode *wrapMode READ wrapMode CONSTANT)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(int width READ width WRITE setWidth NOTIFY widthChanged)
Q_PROPERTY(int height READ height WRITE setHeight NOTIFY heightChanged)
Q_PROPERTY(int depth READ depth WRITE setDepth NOTIFY depthChanged)
Q_PROPERTY(int mipLevels READ mipLevels WRITE setMipLevels NOTIFY mipLevelsChanged)
Q_PROPERTY(Filter magnificationFilter READ magnificationFilter WRITE setMagnificationFilter NOTIFY magnificationFilterChanged)
Q_PROPERTY(Filter minificationFilter READ minificationFilter WRITE setMinificationFilter NOTIFY minificationFilterChanged)
Q_PROPERTY(float maximumAnisotropy READ maximumAnisotropy WRITE setMaximumAnisotropy NOTIFY maximumAnisotropyChanged)
Q_PROPERTY(ComparisonFunction comparisonFunction READ comparisonFunction WRITE setComparisonFunction NOTIFY comparisonFunctionChanged)
Q_PROPERTY(ComparisonMode comparisonMode READ comparisonMode WRITE setComparisonMode NOTIFY comparisonModeChanged)
Q_PROPERTY(int layers READ layers WRITE setLayers NOTIFY layersChanged)
Q_PROPERTY(int samples READ samples WRITE setSamples NOTIFY samplesChanged)
Q_PROPERTY(HandleType handleType READ handleType NOTIFY handleTypeChanged REVISION 13)
Q_PROPERTY(QVariant handle READ handle NOTIFY handleChanged REVISION 13)
public:
enum Status {
None = 0,
Loading,
Ready,
Error
};
Q_ENUM(Status) // LCOV_EXCL_LINE
enum Target {
TargetAutomatic = 0, // Target will be determined by the Qt3D engine
Target1D = 0x0DE0, // GL_TEXTURE_1D
Target1DArray = 0x8C18, // GL_TEXTURE_1D_ARRAY
Target2D = 0x0DE1, // GL_TEXTURE_2D
Target2DArray = 0x8C1A, // GL_TEXTURE_2D_ARRAY
Target3D = 0x806F, // GL_TEXTURE_3D
TargetCubeMap = 0x8513, // GL_TEXTURE_CUBE_MAP
TargetCubeMapArray = 0x9009, // GL_TEXTURE_CUBE_MAP_ARRAY
Target2DMultisample = 0x9100, // GL_TEXTURE_2D_MULTISAMPLE
Target2DMultisampleArray = 0x9102, // GL_TEXTURE_2D_MULTISAMPLE_ARRAY
TargetRectangle = 0x84F5, // GL_TEXTURE_RECTANGLE
TargetBuffer = 0x8C2A // GL_TEXTURE_BUFFER
};
Q_ENUM(Target) // LCOV_EXCL_LINE
enum TextureFormat {
NoFormat = 0, // GL_NONE
Automatic = 1, // The Qt3D engine automatically determines the best format
// Unsigned normalized formats
R8_UNorm = 0x8229, // GL_R8
RG8_UNorm = 0x822B, // GL_RG8
RGB8_UNorm = 0x8051, // GL_RGB8
RGBA8_UNorm = 0x8058, // GL_RGBA8
R16_UNorm = 0x822A, // GL_R16
RG16_UNorm = 0x822C, // GL_RG16
RGB16_UNorm = 0x8054, // GL_RGB16
RGBA16_UNorm = 0x805B, // GL_RGBA16
// Signed normalized formats
R8_SNorm = 0x8F94, // GL_R8_SNORM
RG8_SNorm = 0x8F95, // GL_RG8_SNORM
RGB8_SNorm = 0x8F96, // GL_RGB8_SNORM
RGBA8_SNorm = 0x8F97, // GL_RGBA8_SNORM
R16_SNorm = 0x8F98, // GL_R16_SNORM
RG16_SNorm = 0x8F99, // GL_RG16_SNORM
RGB16_SNorm = 0x8F9A, // GL_RGB16_SNORM
RGBA16_SNorm = 0x8F9B, // GL_RGBA16_SNORM
// Unsigned integer formats
R8U = 0x8232, // GL_R8UI
RG8U = 0x8238, // GL_RG8UI
RGB8U = 0x8D7D, // GL_RGB8UI
RGBA8U = 0x8D7C, // GL_RGBA8UI
R16U = 0x8234, // GL_R16UI
RG16U = 0x823A, // GL_RG16UI
RGB16U = 0x8D77, // GL_RGB16UI
RGBA16U = 0x8D76, // GL_RGBA16UI
R32U = 0x8236, // GL_R32UI
RG32U = 0x823C, // GL_RG32UI
RGB32U = 0x8D71, // GL_RGB32UI
RGBA32U = 0x8D70, // GL_RGBA32UI
// Signed integer formats
R8I = 0x8231, // GL_R8I
RG8I = 0x8237, // GL_RG8I
RGB8I = 0x8D8F, // GL_RGB8I
RGBA8I = 0x8D8E, // GL_RGBA8I
R16I = 0x8233, // GL_R16I
RG16I = 0x8239, // GL_RG16I
RGB16I = 0x8D89, // GL_RGB16I
RGBA16I = 0x8D88, // GL_RGBA16I
R32I = 0x8235, // GL_R32I
RG32I = 0x823B, // GL_RG32I
RGB32I = 0x8D83, // GL_RGB32I
RGBA32I = 0x8D82, // GL_RGBA32I
// Floating point formats
R16F = 0x822D, // GL_R16F
RG16F = 0x822F, // GL_RG16F
RGB16F = 0x881B, // GL_RGB16F
RGBA16F = 0x881A, // GL_RGBA16F
R32F = 0x822E, // GL_R32F
RG32F = 0x8230, // GL_RG32F
RGB32F = 0x8815, // GL_RGB32F
RGBA32F = 0x8814, // GL_RGBA32F
// Packed formats
RGB9E5 = 0x8C3D, // GL_RGB9_E5
RG11B10F = 0x8C3A, // GL_R11F_G11F_B10F
RG3B2 = 0x2A10, // GL_R3_G3_B2
R5G6B5 = 0x8D62, // GL_RGB565
RGB5A1 = 0x8057, // GL_RGB5_A1
RGBA4 = 0x8056, // GL_RGBA4
RGB10A2 = 0x8059, // GL_RGB10_A2
RGB10A2U = 0x906F, // GL_RGB10_A2UI
// Depth formats
D16 = 0x81A5, // GL_DEPTH_COMPONENT16
D24 = 0x81A6, // GL_DEPTH_COMPONENT24
D24S8 = 0x88F0, // GL_DEPTH24_STENCIL8
D32 = 0x81A7, // GL_DEPTH_COMPONENT32
D32F = 0x8CAC, // GL_DEPTH_COMPONENT32F
D32FS8X24 = 0x8CAD, // GL_DEPTH32F_STENCIL8
// Compressed formats
RGB_DXT1 = 0x83F0, // GL_COMPRESSED_RGB_S3TC_DXT1_EXT
RGBA_DXT1 = 0x83F1, // GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
RGBA_DXT3 = 0x83F2, // GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
RGBA_DXT5 = 0x83F3, // GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
R_ATI1N_UNorm = 0x8DBB, // GL_COMPRESSED_RED_RGTC1
R_ATI1N_SNorm = 0x8DBC, // GL_COMPRESSED_SIGNED_RED_RGTC1
RG_ATI2N_UNorm = 0x8DBD, // GL_COMPRESSED_RG_RGTC2
RG_ATI2N_SNorm = 0x8DBE, // GL_COMPRESSED_SIGNED_RG_RGTC2
RGB_BP_UNSIGNED_FLOAT = 0x8E8F, // GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB
RGB_BP_SIGNED_FLOAT = 0x8E8E, // GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB
RGB_BP_UNorm = 0x8E8C, // GL_COMPRESSED_RGBA_BPTC_UNORM_ARB
R11_EAC_UNorm = 0x9270, // GL_COMPRESSED_R11_EAC
R11_EAC_SNorm = 0x9271, // GL_COMPRESSED_SIGNED_R11_EAC
RG11_EAC_UNorm = 0x9272, // GL_COMPRESSED_RG11_EAC
RG11_EAC_SNorm = 0x9273, // GL_COMPRESSED_SIGNED_RG11_EAC
RGB8_ETC2 = 0x9274, // GL_COMPRESSED_RGB8_ETC2
SRGB8_ETC2 = 0x9275, // GL_COMPRESSED_SRGB8_ETC2
RGB8_PunchThrough_Alpha1_ETC2 = 0x9276, // GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
SRGB8_PunchThrough_Alpha1_ETC2 = 0x9277, // GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
RGBA8_ETC2_EAC = 0x9278, // GL_COMPRESSED_RGBA8_ETC2_EAC
SRGB8_Alpha8_ETC2_EAC = 0x9279, // GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
RGB8_ETC1 = 0x8D64, // GL_ETC1_RGB8_OES
// sRGB formats
SRGB8 = 0x8C41, // GL_SRGB8
SRGB8_Alpha8 = 0x8C43, // GL_SRGB8_ALPHA8
SRGB_DXT1 = 0x8C4C, // GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
SRGB_Alpha_DXT1 = 0x8C4D, // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
SRGB_Alpha_DXT3 = 0x8C4E, // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
SRGB_Alpha_DXT5 = 0x8C4F, // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
SRGB_BP_UNorm = 0x8E8D, // GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB
// ES 2 formats
DepthFormat = 0x1902, // GL_DEPTH_COMPONENT
AlphaFormat = 0x1906, // GL_ALPHA
RGBFormat = 0x1907, // GL_RGB
RGBAFormat = 0x1908, // GL_RGBA
LuminanceFormat = 0x1909, // GL_LUMINANCE
LuminanceAlphaFormat = 0x190A
};
Q_ENUM(TextureFormat) // LCOV_EXCL_LINE
enum Filter {
Nearest = 0x2600, // GL_NEAREST
Linear = 0x2601, // GL_LINEAR
NearestMipMapNearest = 0x2700, // GL_NEAREST_MIPMAP_NEAREST
NearestMipMapLinear = 0x2702, // GL_NEAREST_MIPMAP_LINEAR
LinearMipMapNearest = 0x2701, // GL_LINEAR_MIPMAP_NEAREST
LinearMipMapLinear = 0x2703 // GL_LINEAR_MIPMAP_LINEAR
};
Q_ENUM(Filter) // LCOV_EXCL_LINE
enum CubeMapFace {
CubeMapPositiveX = 0x8515, // GL_TEXTURE_CUBE_MAP_POSITIVE_X
CubeMapNegativeX = 0x8516, // GL_TEXTURE_CUBE_MAP_NEGATIVE_X
CubeMapPositiveY = 0x8517, // GL_TEXTURE_CUBE_MAP_POSITIVE_Y
CubeMapNegativeY = 0x8518, // GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
CubeMapPositiveZ = 0x8519, // GL_TEXTURE_CUBE_MAP_POSITIVE_Z
CubeMapNegativeZ = 0x851A, // GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
AllFaces
};
Q_ENUM(CubeMapFace) // LCOV_EXCL_LINE
enum ComparisonFunction {
CompareLessEqual = 0x0203, // GL_LEQUAL
CompareGreaterEqual = 0x0206, // GL_GEQUAL
CompareLess = 0x0201, // GL_LESS
CompareGreater = 0x0204, // GL_GREATER
CompareEqual = 0x0202, // GL_EQUAL
CommpareNotEqual = 0x0205, // GL_NOTEQUAL
CompareAlways = 0x0207, // GL_ALWAYS
CompareNever = 0x0200 // GL_NEVER
};
Q_ENUM(ComparisonFunction) // LCOV_EXCL_LINE
enum ComparisonMode {
CompareRefToTexture = 0x884E, // GL_COMPARE_REF_TO_TEXTURE
CompareNone = 0x0000 // GL_NONE
};
Q_ENUM(ComparisonMode) // LCOV_EXCL_LINE
enum HandleType {
NoHandle,
OpenGLTextureId,
RHITextureId
};
Q_ENUM(HandleType) // LCOV_EXCL_LINE
~QAbstractTexture();
Target target() const;
TextureFormat format() const;
bool generateMipMaps() const;
Status status() const;
void addTextureImage(QAbstractTextureImage *textureImage);
void removeTextureImage(QAbstractTextureImage *textureImage);
QList<QAbstractTextureImage *> textureImages() const;
// sampler data - in the future proxy to a Sampler helper
void setWrapMode(const QTextureWrapMode &wrapMode);
QTextureWrapMode *wrapMode();
void setSize(int width, int height=1, int depth=1);
Filter minificationFilter() const;
Filter magnificationFilter() const;
float maximumAnisotropy() const;
ComparisonFunction comparisonFunction() const;
ComparisonMode comparisonMode() const;
int width() const;
int height() const;
int depth() const;
int layers() const;
int samples() const;
int mipLevels() const;
HandleType handleType() const;
QVariant handle() const;
Q_INVOKABLE void updateData(const QTextureDataUpdate &update);
public Q_SLOTS:
void setFormat(TextureFormat format);
void setGenerateMipMaps(bool gen);
void setWidth(int width);
void setHeight(int height);
void setDepth(int depth);
void setMinificationFilter(Filter f);
void setMagnificationFilter(Filter f);
void setMaximumAnisotropy(float anisotropy);
void setComparisonFunction(ComparisonFunction function);
void setComparisonMode(ComparisonMode mode);
void setLayers(int layers);
void setSamples(int samples);
void setMipLevels(int mipLevels);
Q_SIGNALS:
void formatChanged(TextureFormat format);
void statusChanged(Status status);
void generateMipMapsChanged(bool generateMipMaps);
void widthChanged(int width);
void heightChanged(int height);
void depthChanged(int depth);
void magnificationFilterChanged(Filter magnificationFilter);
void minificationFilterChanged(Filter minificationFilter);
void maximumAnisotropyChanged(float maximumAnisotropy);
void comparisonFunctionChanged(ComparisonFunction comparisonFunction);
void comparisonModeChanged(ComparisonMode comparisonMode);
void layersChanged(int layers);
void samplesChanged(int samples);
Q_REVISION(13) void handleTypeChanged(HandleType handleType);
Q_REVISION(13) void handleChanged(QVariant handle);
void mipLevelsChanged(int mipLevels);
protected:
explicit QAbstractTexture(Qt3DCore::QNode *parent = nullptr);
explicit QAbstractTexture(Target target, Qt3DCore::QNode *parent = nullptr);
explicit QAbstractTexture(QAbstractTexturePrivate &dd, Qt3DCore::QNode *parent = nullptr);
// TO DO Qt6, should be on private class
void setStatus(Status status);
void setHandle(const QVariant &handle);
void setHandleType(HandleType type);
private:
Q_DECLARE_PRIVATE(QAbstractTexture)
};
} // namespace Qt3DRender
QT_END_NAMESPACE
Q_DECLARE_METATYPE(Qt3DRender::QAbstractTexture *) // LCOV_EXCL_LINE
#endif // QT3DRENDER_QABSTRACTTEXTURE_H
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