diff options
Diffstat (limited to 'src/quick/scenegraph/coreapi/qsggeometry.h')
-rw-r--r-- | src/quick/scenegraph/coreapi/qsggeometry.h | 125 |
1 files changed, 67 insertions, 58 deletions
diff --git a/src/quick/scenegraph/coreapi/qsggeometry.h b/src/quick/scenegraph/coreapi/qsggeometry.h index ae7b2f494c..00acb51c8a 100644 --- a/src/quick/scenegraph/coreapi/qsggeometry.h +++ b/src/quick/scenegraph/coreapi/qsggeometry.h @@ -51,30 +51,68 @@ class QSGGeometryData; class Q_QUICK_EXPORT QSGGeometry { public: + enum AttributeType { + UnknownAttribute, + PositionAttribute, + ColorAttribute, + TexCoordAttribute, + TexCoord1Attribute, + TexCoord2Attribute + }; + + enum DataPattern { + AlwaysUploadPattern = 0, + StreamPattern = 1, + DynamicPattern = 2, + StaticPattern = 3 + }; + + // Equivalents to GL_* drawing modes. + // Keep in sync with GL headers. + enum DrawingMode { + DrawPoints = 0x0000, + DrawLines = 0x0001, + DrawLineLoop = 0x0002, + DrawLineStrip = 0x0003, + DrawTriangles = 0x0004, + DrawTriangleStrip = 0x0005, + DrawTriangleFan = 0x0006 + }; + + // Equivalents to GL_BYTE and similar type constants. + // Keep in sync with GL headers. + enum Type { + ByteType = 0x1400, + UnsignedByteType = 0x1401, + ShortType = 0x1402, + UnsignedShortType = 0x1403, + IntType = 0x1404, + UnsignedIntType = 0x1405, + FloatType = 0x1406, + + TypeByte = ByteType, + TypeUnsignedByte = UnsignedByteType, + TypeShort = ShortType, + TypeUnsignedShort = UnsignedShortType, + TypeInt = IntType, + TypeUnsignedInt = UnsignedIntType, + TypeFloat = FloatType + }; struct Q_QUICK_EXPORT Attribute { - enum Semantic { - UNKNOWN, - POSITION, - COLOR, - TEXCOORD, - TEXCOORD1, - TEXCOORD2 - }; - int position; int tupleSize; int type; uint isVertexCoordinate : 1; - Semantic semantic : 4; + AttributeType attributeType : 4; uint reserved : 27; static Attribute create(int pos, int tupleSize, int primitiveType, bool isPosition = false); - static Attribute createWithSemantic(int pos, int tupleSize, int type, Semantic semantic); + static Attribute createWithAttributeType(int pos, int tupleSize, int primitiveType, AttributeType attributeType); }; struct AttributeSet { @@ -109,39 +147,10 @@ public: static const AttributeSet &defaultAttributes_TexturedPoint2D(); static const AttributeSet &defaultAttributes_ColoredPoint2D(); - enum DataPattern { - AlwaysUploadPattern = 0, - StreamPattern = 1, - DynamicPattern = 2, - StaticPattern = 3 - }; - - // Equivalents to GL_* drawing modes. - enum DrawingMode { - DrawPoints = 0x0000, - DrawLines = 0x0001, - DrawLineLoop = 0x0002, - DrawLineStrip = 0x0003, - DrawTriangles = 0x0004, - DrawTriangleStrip = 0x0005, - DrawTriangleFan = 0x0006 - }; - - // Equivalents to GL_BYTE and similar type constants. - enum Type { - TypeByte = 0x1400, - TypeUnsignedByte = 0x1401, - TypeShort = 0x1402, - TypeUnsignedShort = 0x1403, - TypeInt = 0x1404, - TypeUnsignedInt = 0x1405, - TypeFloat = 0x1406 - }; - QSGGeometry(const QSGGeometry::AttributeSet &attribs, int vertexCount, int indexCount = 0, - int indexType = TypeUnsignedShort); + int indexType = UnsignedShortType); virtual ~QSGGeometry(); // must use unsigned int to be compatible with the old GLenum to keep BC @@ -223,25 +232,25 @@ private: inline uint *QSGGeometry::indexDataAsUInt() { - Q_ASSERT(m_index_type == TypeUnsignedInt); + Q_ASSERT(m_index_type == UnsignedIntType); return static_cast<uint *>(indexData()); } inline quint16 *QSGGeometry::indexDataAsUShort() { - Q_ASSERT(m_index_type == TypeUnsignedShort); + Q_ASSERT(m_index_type == UnsignedShortType); return static_cast<quint16 *>(indexData()); } inline const uint *QSGGeometry::indexDataAsUInt() const { - Q_ASSERT(m_index_type == TypeUnsignedInt); + Q_ASSERT(m_index_type == UnsignedIntType); return static_cast<const uint *>(indexData()); } inline const quint16 *QSGGeometry::indexDataAsUShort() const { - Q_ASSERT(m_index_type == TypeUnsignedShort); + Q_ASSERT(m_index_type == UnsignedShortType); return static_cast<const quint16 *>(indexData()); } @@ -250,7 +259,7 @@ inline QSGGeometry::Point2D *QSGGeometry::vertexDataAsPoint2D() Q_ASSERT(m_attributes.count == 1); Q_ASSERT(m_attributes.stride == 2 * sizeof(float)); Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[0].type == FloatType); Q_ASSERT(m_attributes.attributes[0].position == 0); return static_cast<Point2D *>(m_data); } @@ -261,10 +270,10 @@ inline QSGGeometry::TexturedPoint2D *QSGGeometry::vertexDataAsTexturedPoint2D() Q_ASSERT(m_attributes.stride == 4 * sizeof(float)); Q_ASSERT(m_attributes.attributes[0].position == 0); Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[0].type == FloatType); Q_ASSERT(m_attributes.attributes[1].position == 1); Q_ASSERT(m_attributes.attributes[1].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[1].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[1].type == FloatType); return static_cast<TexturedPoint2D *>(m_data); } @@ -274,10 +283,10 @@ inline QSGGeometry::ColoredPoint2D *QSGGeometry::vertexDataAsColoredPoint2D() Q_ASSERT(m_attributes.stride == 2 * sizeof(float) + 4 * sizeof(char)); Q_ASSERT(m_attributes.attributes[0].position == 0); Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[0].type == FloatType); Q_ASSERT(m_attributes.attributes[1].position == 1); Q_ASSERT(m_attributes.attributes[1].tupleSize == 4); - Q_ASSERT(m_attributes.attributes[1].type == TypeUnsignedByte); + Q_ASSERT(m_attributes.attributes[1].type == UnsignedByteType); return static_cast<ColoredPoint2D *>(m_data); } @@ -286,7 +295,7 @@ inline const QSGGeometry::Point2D *QSGGeometry::vertexDataAsPoint2D() const Q_ASSERT(m_attributes.count == 1); Q_ASSERT(m_attributes.stride == 2 * sizeof(float)); Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[0].type == FloatType); Q_ASSERT(m_attributes.attributes[0].position == 0); return static_cast<const Point2D *>(m_data); } @@ -297,10 +306,10 @@ inline const QSGGeometry::TexturedPoint2D *QSGGeometry::vertexDataAsTexturedPoin Q_ASSERT(m_attributes.stride == 4 * sizeof(float)); Q_ASSERT(m_attributes.attributes[0].position == 0); Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[0].type == FloatType); Q_ASSERT(m_attributes.attributes[1].position == 1); Q_ASSERT(m_attributes.attributes[1].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[1].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[1].type == FloatType); return static_cast<const TexturedPoint2D *>(m_data); } @@ -310,18 +319,18 @@ inline const QSGGeometry::ColoredPoint2D *QSGGeometry::vertexDataAsColoredPoint2 Q_ASSERT(m_attributes.stride == 2 * sizeof(float) + 4 * sizeof(char)); Q_ASSERT(m_attributes.attributes[0].position == 0); Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == TypeFloat); + Q_ASSERT(m_attributes.attributes[0].type == FloatType); Q_ASSERT(m_attributes.attributes[1].position == 1); Q_ASSERT(m_attributes.attributes[1].tupleSize == 4); - Q_ASSERT(m_attributes.attributes[1].type == TypeUnsignedByte); + Q_ASSERT(m_attributes.attributes[1].type == UnsignedByteType); return static_cast<const ColoredPoint2D *>(m_data); } int QSGGeometry::sizeOfIndex() const { - if (m_index_type == TypeUnsignedShort) return 2; - else if (m_index_type == TypeUnsignedByte) return 1; - else if (m_index_type == TypeUnsignedInt) return 4; + if (m_index_type == UnsignedShortType) return 2; + else if (m_index_type == UnsignedByteType) return 1; + else if (m_index_type == UnsignedIntType) return 4; return 0; } |