source: trunk/src/opengl/qglshaderprogram.h@ 1010

Last change on this file since 1010 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
  • Property svn:eol-style set to native
File size: 15.2 KB
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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtOpenGL module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QGLSHADERPROGRAM_H
43#define QGLSHADERPROGRAM_H
44
45#include <QtOpenGL/qgl.h>
46#include <QtGui/qvector2d.h>
47#include <QtGui/qvector3d.h>
48#include <QtGui/qvector4d.h>
49#include <QtGui/qmatrix4x4.h>
50
51QT_BEGIN_HEADER
52
53QT_BEGIN_NAMESPACE
54
55QT_MODULE(OpenGL)
56
57#if !defined(QT_OPENGL_ES_1)
58
59class QGLShaderProgram;
60class QGLShaderPrivate;
61
62class Q_OPENGL_EXPORT QGLShader : public QObject
63{
64 Q_OBJECT
65public:
66 enum ShaderTypeBit
67 {
68 Vertex = 0x0001,
69 Fragment = 0x0002,
70 Geometry = 0x0004
71 };
72 Q_DECLARE_FLAGS(ShaderType, ShaderTypeBit)
73
74 explicit QGLShader(QGLShader::ShaderType type, QObject *parent = 0);
75 QGLShader(QGLShader::ShaderType type, const QGLContext *context, QObject *parent = 0);
76 virtual ~QGLShader();
77
78 QGLShader::ShaderType shaderType() const;
79
80 bool compileSourceCode(const char *source);
81 bool compileSourceCode(const QByteArray& source);
82 bool compileSourceCode(const QString& source);
83 bool compileSourceFile(const QString& fileName);
84
85 QByteArray sourceCode() const;
86
87 bool isCompiled() const;
88 QString log() const;
89
90 GLuint shaderId() const;
91
92 static bool hasOpenGLShaders(ShaderType type, const QGLContext *context = 0);
93
94private:
95 friend class QGLShaderProgram;
96
97 Q_DISABLE_COPY(QGLShader)
98 Q_DECLARE_PRIVATE(QGLShader)
99};
100
101Q_DECLARE_OPERATORS_FOR_FLAGS(QGLShader::ShaderType)
102
103
104class QGLShaderProgramPrivate;
105
106#ifndef GL_EXT_geometry_shader4
107# define GL_LINES_ADJACENCY_EXT 0xA
108# define GL_LINE_STRIP_ADJACENCY_EXT 0xB
109# define GL_TRIANGLES_ADJACENCY_EXT 0xC
110# define GL_TRIANGLE_STRIP_ADJACENCY_EXT 0xD
111#endif
112
113
114class Q_OPENGL_EXPORT QGLShaderProgram : public QObject
115{
116 Q_OBJECT
117public:
118 explicit QGLShaderProgram(QObject *parent = 0);
119 explicit QGLShaderProgram(const QGLContext *context, QObject *parent = 0);
120 virtual ~QGLShaderProgram();
121
122 bool addShader(QGLShader *shader);
123 void removeShader(QGLShader *shader);
124 QList<QGLShader *> shaders() const;
125
126 bool addShaderFromSourceCode(QGLShader::ShaderType type, const char *source);
127 bool addShaderFromSourceCode(QGLShader::ShaderType type, const QByteArray& source);
128 bool addShaderFromSourceCode(QGLShader::ShaderType type, const QString& source);
129 bool addShaderFromSourceFile(QGLShader::ShaderType type, const QString& fileName);
130
131 void removeAllShaders();
132
133 virtual bool link();
134 bool isLinked() const;
135 QString log() const;
136
137 bool bind();
138 void release();
139
140 GLuint programId() const;
141
142 int maxGeometryOutputVertices() const;
143
144 void setGeometryOutputVertexCount(int count);
145 int geometryOutputVertexCount() const;
146
147 void setGeometryInputType(GLenum inputType);
148 GLenum geometryInputType() const;
149
150 void setGeometryOutputType(GLenum outputType);
151 GLenum geometryOutputType() const;
152
153 void bindAttributeLocation(const char *name, int location);
154 void bindAttributeLocation(const QByteArray& name, int location);
155 void bindAttributeLocation(const QString& name, int location);
156
157 int attributeLocation(const char *name) const;
158 int attributeLocation(const QByteArray& name) const;
159 int attributeLocation(const QString& name) const;
160
161 void setAttributeValue(int location, GLfloat value);
162 void setAttributeValue(int location, GLfloat x, GLfloat y);
163 void setAttributeValue(int location, GLfloat x, GLfloat y, GLfloat z);
164 void setAttributeValue(int location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
165 void setAttributeValue(int location, const QVector2D& value);
166 void setAttributeValue(int location, const QVector3D& value);
167 void setAttributeValue(int location, const QVector4D& value);
168 void setAttributeValue(int location, const QColor& value);
169 void setAttributeValue(int location, const GLfloat *values, int columns, int rows);
170
171 void setAttributeValue(const char *name, GLfloat value);
172 void setAttributeValue(const char *name, GLfloat x, GLfloat y);
173 void setAttributeValue(const char *name, GLfloat x, GLfloat y, GLfloat z);
174 void setAttributeValue(const char *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
175 void setAttributeValue(const char *name, const QVector2D& value);
176 void setAttributeValue(const char *name, const QVector3D& value);
177 void setAttributeValue(const char *name, const QVector4D& value);
178 void setAttributeValue(const char *name, const QColor& value);
179 void setAttributeValue(const char *name, const GLfloat *values, int columns, int rows);
180
181 void setAttributeArray
182 (int location, const GLfloat *values, int tupleSize, int stride = 0);
183 void setAttributeArray
184 (int location, const QVector2D *values, int stride = 0);
185 void setAttributeArray
186 (int location, const QVector3D *values, int stride = 0);
187 void setAttributeArray
188 (int location, const QVector4D *values, int stride = 0);
189 void setAttributeArray
190 (int location, GLenum type, const void *values, int tupleSize, int stride = 0);
191 void setAttributeArray
192 (const char *name, const GLfloat *values, int tupleSize, int stride = 0);
193 void setAttributeArray
194 (const char *name, const QVector2D *values, int stride = 0);
195 void setAttributeArray
196 (const char *name, const QVector3D *values, int stride = 0);
197 void setAttributeArray
198 (const char *name, const QVector4D *values, int stride = 0);
199 void setAttributeArray
200 (const char *name, GLenum type, const void *values, int tupleSize, int stride = 0);
201
202 void setAttributeBuffer
203 (int location, GLenum type, int offset, int tupleSize, int stride = 0);
204 void setAttributeBuffer
205 (const char *name, GLenum type, int offset, int tupleSize, int stride = 0);
206
207#ifdef Q_MAC_COMPAT_GL_FUNCTIONS
208 void setAttributeArray
209 (int location, QMacCompatGLenum type, const void *values, int tupleSize, int stride = 0);
210 void setAttributeArray
211 (const char *name, QMacCompatGLenum type, const void *values, int tupleSize, int stride = 0);
212 void setAttributeBuffer
213 (int location, QMacCompatGLenum type, int offset, int tupleSize, int stride = 0);
214 void setAttributeBuffer
215 (const char *name, QMacCompatGLenum type, int offset, int tupleSize, int stride = 0);
216#endif
217
218 void enableAttributeArray(int location);
219 void enableAttributeArray(const char *name);
220 void disableAttributeArray(int location);
221 void disableAttributeArray(const char *name);
222
223 int uniformLocation(const char *name) const;
224 int uniformLocation(const QByteArray& name) const;
225 int uniformLocation(const QString& name) const;
226
227#ifdef Q_MAC_COMPAT_GL_FUNCTIONS
228 void setUniformValue(int location, QMacCompatGLint value);
229 void setUniformValue(int location, QMacCompatGLuint value);
230 void setUniformValue(const char *name, QMacCompatGLint value);
231 void setUniformValue(const char *name, QMacCompatGLuint value);
232 void setUniformValueArray(int location, const QMacCompatGLint *values, int count);
233 void setUniformValueArray(int location, const QMacCompatGLuint *values, int count);
234 void setUniformValueArray(const char *name, const QMacCompatGLint *values, int count);
235 void setUniformValueArray(const char *name, const QMacCompatGLuint *values, int count);
236#endif
237
238 void setUniformValue(int location, GLfloat value);
239 void setUniformValue(int location, GLint value);
240 void setUniformValue(int location, GLuint value);
241 void setUniformValue(int location, GLfloat x, GLfloat y);
242 void setUniformValue(int location, GLfloat x, GLfloat y, GLfloat z);
243 void setUniformValue(int location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
244 void setUniformValue(int location, const QVector2D& value);
245 void setUniformValue(int location, const QVector3D& value);
246 void setUniformValue(int location, const QVector4D& value);
247 void setUniformValue(int location, const QColor& color);
248 void setUniformValue(int location, const QPoint& point);
249 void setUniformValue(int location, const QPointF& point);
250 void setUniformValue(int location, const QSize& size);
251 void setUniformValue(int location, const QSizeF& size);
252 void setUniformValue(int location, const QMatrix2x2& value);
253 void setUniformValue(int location, const QMatrix2x3& value);
254 void setUniformValue(int location, const QMatrix2x4& value);
255 void setUniformValue(int location, const QMatrix3x2& value);
256 void setUniformValue(int location, const QMatrix3x3& value);
257 void setUniformValue(int location, const QMatrix3x4& value);
258 void setUniformValue(int location, const QMatrix4x2& value);
259 void setUniformValue(int location, const QMatrix4x3& value);
260 void setUniformValue(int location, const QMatrix4x4& value);
261 void setUniformValue(int location, const GLfloat value[2][2]);
262 void setUniformValue(int location, const GLfloat value[3][3]);
263 void setUniformValue(int location, const GLfloat value[4][4]);
264 void setUniformValue(int location, const QTransform& value);
265
266 void setUniformValue(const char *name, GLfloat value);
267 void setUniformValue(const char *name, GLint value);
268 void setUniformValue(const char *name, GLuint value);
269 void setUniformValue(const char *name, GLfloat x, GLfloat y);
270 void setUniformValue(const char *name, GLfloat x, GLfloat y, GLfloat z);
271 void setUniformValue(const char *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
272 void setUniformValue(const char *name, const QVector2D& value);
273 void setUniformValue(const char *name, const QVector3D& value);
274 void setUniformValue(const char *name, const QVector4D& value);
275 void setUniformValue(const char *name, const QColor& color);
276 void setUniformValue(const char *name, const QPoint& point);
277 void setUniformValue(const char *name, const QPointF& point);
278 void setUniformValue(const char *name, const QSize& size);
279 void setUniformValue(const char *name, const QSizeF& size);
280 void setUniformValue(const char *name, const QMatrix2x2& value);
281 void setUniformValue(const char *name, const QMatrix2x3& value);
282 void setUniformValue(const char *name, const QMatrix2x4& value);
283 void setUniformValue(const char *name, const QMatrix3x2& value);
284 void setUniformValue(const char *name, const QMatrix3x3& value);
285 void setUniformValue(const char *name, const QMatrix3x4& value);
286 void setUniformValue(const char *name, const QMatrix4x2& value);
287 void setUniformValue(const char *name, const QMatrix4x3& value);
288 void setUniformValue(const char *name, const QMatrix4x4& value);
289 void setUniformValue(const char *name, const GLfloat value[2][2]);
290 void setUniformValue(const char *name, const GLfloat value[3][3]);
291 void setUniformValue(const char *name, const GLfloat value[4][4]);
292 void setUniformValue(const char *name, const QTransform& value);
293
294 void setUniformValueArray(int location, const GLfloat *values, int count, int tupleSize);
295 void setUniformValueArray(int location, const GLint *values, int count);
296 void setUniformValueArray(int location, const GLuint *values, int count);
297 void setUniformValueArray(int location, const QVector2D *values, int count);
298 void setUniformValueArray(int location, const QVector3D *values, int count);
299 void setUniformValueArray(int location, const QVector4D *values, int count);
300 void setUniformValueArray(int location, const QMatrix2x2 *values, int count);
301 void setUniformValueArray(int location, const QMatrix2x3 *values, int count);
302 void setUniformValueArray(int location, const QMatrix2x4 *values, int count);
303 void setUniformValueArray(int location, const QMatrix3x2 *values, int count);
304 void setUniformValueArray(int location, const QMatrix3x3 *values, int count);
305 void setUniformValueArray(int location, const QMatrix3x4 *values, int count);
306 void setUniformValueArray(int location, const QMatrix4x2 *values, int count);
307 void setUniformValueArray(int location, const QMatrix4x3 *values, int count);
308 void setUniformValueArray(int location, const QMatrix4x4 *values, int count);
309
310 void setUniformValueArray(const char *name, const GLfloat *values, int count, int tupleSize);
311 void setUniformValueArray(const char *name, const GLint *values, int count);
312 void setUniformValueArray(const char *name, const GLuint *values, int count);
313 void setUniformValueArray(const char *name, const QVector2D *values, int count);
314 void setUniformValueArray(const char *name, const QVector3D *values, int count);
315 void setUniformValueArray(const char *name, const QVector4D *values, int count);
316 void setUniformValueArray(const char *name, const QMatrix2x2 *values, int count);
317 void setUniformValueArray(const char *name, const QMatrix2x3 *values, int count);
318 void setUniformValueArray(const char *name, const QMatrix2x4 *values, int count);
319 void setUniformValueArray(const char *name, const QMatrix3x2 *values, int count);
320 void setUniformValueArray(const char *name, const QMatrix3x3 *values, int count);
321 void setUniformValueArray(const char *name, const QMatrix3x4 *values, int count);
322 void setUniformValueArray(const char *name, const QMatrix4x2 *values, int count);
323 void setUniformValueArray(const char *name, const QMatrix4x3 *values, int count);
324 void setUniformValueArray(const char *name, const QMatrix4x4 *values, int count);
325
326 static bool hasOpenGLShaderPrograms(const QGLContext *context = 0);
327
328private Q_SLOTS:
329 void shaderDestroyed();
330
331private:
332 Q_DISABLE_COPY(QGLShaderProgram)
333 Q_DECLARE_PRIVATE(QGLShaderProgram)
334
335 bool init();
336};
337
338#endif
339
340QT_END_NAMESPACE
341
342QT_END_HEADER
343
344#endif
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