1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QT3DRENDER_RENDER_GRAPHICSHELPERGL3_H
#define QT3DRENDER_RENDER_GRAPHICSHELPERGL3_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DRender/private/graphicshelperinterface_p.h>
#include <QtCore/qscopedpointer.h>
#ifndef QT_OPENGL_ES_2
QT_BEGIN_NAMESPACE
class QOpenGLFunctions_3_2_Core;
class QOpenGLExtension_ARB_tessellation_shader;
namespace Qt3DRender {
namespace Render {
class GraphicsHelperGL3 : public GraphicsHelperInterface
{
public:
GraphicsHelperGL3();
// QGraphicHelperInterface interface
void alphaTest(GLenum mode1, GLenum mode2) Q_DECL_OVERRIDE;
void bindBufferBase(GLenum target, GLuint index, GLuint buffer) Q_DECL_OVERRIDE;
void bindFragDataLocation(GLuint shader, const QHash<QString, int> &outputs) Q_DECL_OVERRIDE;
void bindFrameBufferAttachment(QOpenGLTexture *texture, const Attachment &attachment) Q_DECL_OVERRIDE;
void bindFrameBufferObject(GLuint frameBufferId) Q_DECL_OVERRIDE;
void bindShaderStorageBlock(GLuint programId, GLuint shaderStorageBlockIndex, GLuint shaderStorageBlockBinding) Q_DECL_OVERRIDE;
void bindUniformBlock(GLuint programId, GLuint uniformBlockIndex, GLuint uniformBlockBinding) Q_DECL_OVERRIDE;
void bindUniform(const QVariant &v, const ShaderUniform &description) Q_DECL_OVERRIDE;
void blendEquation(GLenum mode) Q_DECL_OVERRIDE;
void blendFunci(GLuint buf, GLenum sfactor, GLenum dfactor) Q_DECL_OVERRIDE;
void blendFuncSeparatei(GLuint buf, GLenum sRGB, GLenum dRGB, GLenum sAlpha, GLenum dAlpha) Q_DECL_OVERRIDE;
GLuint boundFrameBufferObject() Q_DECL_OVERRIDE;
void buildUniformBuffer(const QVariant &v, const ShaderUniform &description, QByteArray &buffer) Q_DECL_OVERRIDE;
bool checkFrameBufferComplete() Q_DECL_OVERRIDE;
GLuint createFrameBufferObject() Q_DECL_OVERRIDE;
void cullFace(GLenum mode) Q_DECL_OVERRIDE;
void depthMask(GLenum mode) Q_DECL_OVERRIDE;
void depthTest(GLenum mode) Q_DECL_OVERRIDE;
void disableAlphaCoverage() Q_DECL_OVERRIDE;
void disableClipPlane(int clipPlane) Q_DECL_OVERRIDE;
void disablei(GLenum cap, GLuint index) Q_DECL_OVERRIDE;
void disablePrimitiveRestart() Q_DECL_OVERRIDE;
void dispatchCompute(GLuint wx, GLuint wy, GLuint wz) Q_DECL_OVERRIDE;
void drawArrays(GLenum primitiveType, GLint first, GLsizei count) Q_DECL_OVERRIDE;
void drawArraysInstanced(GLenum primitiveType, GLint first, GLsizei count, GLsizei instances) Q_DECL_OVERRIDE;
void drawBuffers(GLsizei n, const int *bufs) Q_DECL_OVERRIDE;
void drawElements(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void *indices, GLint baseVertex = 0) Q_DECL_OVERRIDE;
void drawElementsInstanced(GLenum primitiveType, GLsizei primitiveCount, GLint indexType, void *indices, GLsizei instances, GLint baseVertex = 0, GLint baseInstance = 0) Q_DECL_OVERRIDE;
void enableAlphaCoverage() Q_DECL_OVERRIDE;
void enableClipPlane(int clipPlane) Q_DECL_OVERRIDE;
void enablei(GLenum cap, GLuint index) Q_DECL_OVERRIDE;
void enablePrimitiveRestart(int primitiveRestartIndex) Q_DECL_OVERRIDE;
void frontFace(GLenum mode) Q_DECL_OVERRIDE;
QSize getRenderBufferDimensions(GLuint renderBufferId) Q_DECL_OVERRIDE;
QSize getTextureDimensions(GLuint textureId, GLenum target, uint level = 0) Q_DECL_OVERRIDE;
void initializeHelper(QOpenGLContext *context, QAbstractOpenGLFunctions *functions) Q_DECL_OVERRIDE;
void pointSize(bool programmable, GLfloat value) Q_DECL_OVERRIDE;
GLint maxClipPlaneCount() Q_DECL_OVERRIDE;
QVector<ShaderUniformBlock> programUniformBlocks(GLuint programId) Q_DECL_OVERRIDE;
QVector<ShaderAttribute> programAttributesAndLocations(GLuint programId) Q_DECL_OVERRIDE;
QVector<ShaderUniform> programUniformsAndLocations(GLuint programId) Q_DECL_OVERRIDE;
QVector<ShaderStorageBlock> programShaderStorageBlocks(GLuint programId) Q_DECL_OVERRIDE;
void releaseFrameBufferObject(GLuint frameBufferId) Q_DECL_OVERRIDE;
void setVerticesPerPatch(GLint verticesPerPatch) Q_DECL_OVERRIDE;
bool supportsFeature(Feature feature) const Q_DECL_OVERRIDE;
uint uniformByteSize(const ShaderUniform &description) Q_DECL_OVERRIDE;
void useProgram(GLuint programId) Q_DECL_OVERRIDE;
void vertexAttribDivisor(GLuint index, GLuint divisor) Q_DECL_OVERRIDE;
private:
QOpenGLFunctions_3_2_Core *m_funcs;
QScopedPointer<QOpenGLExtension_ARB_tessellation_shader> m_tessFuncs;
};
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // !QT_OPENGL_ES_2
#endif // QT3DRENDER_RENDER_GRAPHICSHELPERGL3_H
|
