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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
#ifndef QGLSHADERPROGRAM_H
#define QGLSHADERPROGRAM_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt 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.
//
#include <QtOpenGL/qgl.h>
#include <QtGui/qvector2d.h>
#include <QtGui/qvector3d.h>
#include <QtGui/qvector4d.h>
#include <QtGui/qmatrix4x4.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(OpenGL)
#if !defined(QT_OPENGL_ES_1_CL) && !defined(QT_GL_FIXED_PREFERRED)
class QGLShaderProgram;
class QGLShaderPrivate;
class Q_OPENGL_EXPORT QGLShader : public QObject
{
Q_OBJECT
public:
enum ShaderType
{
VertexShader,
FragmentShader,
PartialVertexShader,
PartialFragmentShader
};
explicit QGLShader(QGLShader::ShaderType type, QObject *parent = 0);
explicit QGLShader(const QString& fileName, QObject *parent = 0);
QGLShader(const QString& fileName, QGLShader::ShaderType type, QObject *parent = 0);
QGLShader(QGLShader::ShaderType type, const QGLContext *context, QObject *parent = 0);
QGLShader(const QString& fileName, const QGLContext *context, QObject *parent = 0);
QGLShader(const QString& fileName, QGLShader::ShaderType type, const QGLContext *context, QObject *parent = 0);
virtual ~QGLShader();
bool isValid() const;
QGLShader::ShaderType shaderType() const;
bool setSourceCode(const char *source);
bool setSourceCode(const QByteArray& source);
bool setSourceCode(const QString& source);
bool setSourceCodeFile(const QString& fileName);
bool setBinaryCode(GLenum format, const void *binary, int length);
bool setBinaryCode(QGLShader& otherShader, GLenum format, const void *binary, int length);
static QList<GLenum> shaderBinaryFormats();
QByteArray sourceCode() const;
bool isCompiled() const;
QString errors() const;
GLuint shaderId() const;
private:
QGLShaderPrivate *d;
friend class QGLShaderProgram;
Q_DISABLE_COPY(QGLShader);
};
class QGLShaderProgramPrivate;
class Q_OPENGL_EXPORT QGLShaderProgram : public QObject
{
Q_OBJECT
public:
explicit QGLShaderProgram(QObject *parent = 0);
explicit QGLShaderProgram(const QGLContext *context, QObject *parent = 0);
virtual ~QGLShaderProgram();
bool isValid() const;
bool addShader(QGLShader *shader);
void removeShader(QGLShader *shader);
QList<QGLShader *> shaders() const;
bool addShader(QGLShader::ShaderType type, const char *source);
bool addShader(QGLShader::ShaderType type, const QByteArray& source);
bool addShader(QGLShader::ShaderType type, const QString& source);
void removeAllShaders();
QByteArray programBinary(int *format) const;
bool setProgramBinary(int format, const QByteArray& binary);
static QList<int> programBinaryFormats();
virtual bool link();
bool isLinked() const;
QString errors() const;
bool enable();
void disable();
GLuint programId() const;
void bindAttributeLocation(const char *name, int location);
void bindAttributeLocation(const QByteArray& name, int location);
void bindAttributeLocation(const QString& name, int location);
int attributeLocation(const char *name) const;
int attributeLocation(const QByteArray& name) const;
int attributeLocation(const QString& name) const;
void setAttributeValue(int location, GLfloat value);
void setAttributeValue(int location, GLfloat x, GLfloat y);
void setAttributeValue(int location, GLfloat x, GLfloat y, GLfloat z);
void setAttributeValue(int location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void setAttributeValue(int location, const QVector2D& value);
void setAttributeValue(int location, const QVector3D& value);
void setAttributeValue(int location, const QVector4D& value);
void setAttributeValue(int location, const QColor& value);
void setAttributeValue(int location, const GLfloat *values, int columns, int rows);
void setAttributeValue(const char *name, GLfloat value);
void setAttributeValue(const char *name, GLfloat x, GLfloat y);
void setAttributeValue(const char *name, GLfloat x, GLfloat y, GLfloat z);
void setAttributeValue(const char *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void setAttributeValue(const char *name, const QVector2D& value);
void setAttributeValue(const char *name, const QVector3D& value);
void setAttributeValue(const char *name, const QVector4D& value);
void setAttributeValue(const char *name, const QColor& value);
void setAttributeValue(const char *name, const GLfloat *values, int columns, int rows);
void setAttributeArray
(int location, const GLfloat *values, int size, int stride = 0);
void setAttributeArray
(int location, const QVector2D *values, int stride = 0);
void setAttributeArray
(int location, const QVector3D *values, int stride = 0);
void setAttributeArray
(int location, const QVector4D *values, int stride = 0);
void setAttributeArray
(const char *name, const GLfloat *values, int size, int stride = 0);
void setAttributeArray
(const char *name, const QVector2D *values, int stride = 0);
void setAttributeArray
(const char *name, const QVector3D *values, int stride = 0);
void setAttributeArray
(const char *name, const QVector4D *values, int stride = 0);
void disableAttributeArray(int location);
void disableAttributeArray(const char *name);
int uniformLocation(const char *name) const;
int uniformLocation(const QByteArray& name) const;
int uniformLocation(const QString& name) const;
void setUniformValue(int location, GLfloat value);
void setUniformValue(int location, GLint value);
void setUniformValue(int location, GLfloat x, GLfloat y);
void setUniformValue(int location, GLfloat x, GLfloat y, GLfloat z);
void setUniformValue(int location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void setUniformValue(int location, const QVector2D& value);
void setUniformValue(int location, const QVector3D& value);
void setUniformValue(int location, const QVector4D& value);
void setUniformValue(int location, const QColor& color);
void setUniformValue(int location, const QMatrix2x2& value);
void setUniformValue(int location, const QMatrix2x3& value);
void setUniformValue(int location, const QMatrix2x4& value);
void setUniformValue(int location, const QMatrix3x2& value);
void setUniformValue(int location, const QMatrix3x3& value);
void setUniformValue(int location, const QMatrix3x4& value);
void setUniformValue(int location, const QMatrix4x2& value);
void setUniformValue(int location, const QMatrix4x3& value);
void setUniformValue(int location, const QMatrix4x4& value);
void setUniformValue(int location, const GLfloat value[4][4]);
void setUniformValue(int location, const QTransform& value);
void setUniformValue(const char *name, GLfloat value);
void setUniformValue(const char *name, GLint value);
void setUniformValue(const char *name, GLfloat x, GLfloat y);
void setUniformValue(const char *name, GLfloat x, GLfloat y, GLfloat z);
void setUniformValue(const char *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void setUniformValue(const char *name, const QVector2D& value);
void setUniformValue(const char *name, const QVector3D& value);
void setUniformValue(const char *name, const QVector4D& value);
void setUniformValue(const char *name, const QColor& color);
void setUniformValue(const char *name, const QMatrix2x2& value);
void setUniformValue(const char *name, const QMatrix2x3& value);
void setUniformValue(const char *name, const QMatrix2x4& value);
void setUniformValue(const char *name, const QMatrix3x2& value);
void setUniformValue(const char *name, const QMatrix3x3& value);
void setUniformValue(const char *name, const QMatrix3x4& value);
void setUniformValue(const char *name, const QMatrix4x2& value);
void setUniformValue(const char *name, const QMatrix4x3& value);
void setUniformValue(const char *name, const QMatrix4x4& value);
void setUniformValue(const char *name, const GLfloat value[4][4]);
void setUniformValue(const char *name, const QTransform& value);
void setUniformValueArray(int location, const GLfloat *values, int count, int size);
void setUniformValueArray(int location, const GLint *values, int count);
void setUniformValueArray(int location, const QVector2D *values, int count);
void setUniformValueArray(int location, const QVector3D *values, int count);
void setUniformValueArray(int location, const QVector4D *values, int count);
void setUniformValueArray(int location, const QMatrix2x2 *values, int count);
void setUniformValueArray(int location, const QMatrix2x3 *values, int count);
void setUniformValueArray(int location, const QMatrix2x4 *values, int count);
void setUniformValueArray(int location, const QMatrix3x2 *values, int count);
void setUniformValueArray(int location, const QMatrix3x3 *values, int count);
void setUniformValueArray(int location, const QMatrix3x4 *values, int count);
void setUniformValueArray(int location, const QMatrix4x2 *values, int count);
void setUniformValueArray(int location, const QMatrix4x3 *values, int count);
void setUniformValueArray(int location, const QMatrix4x4 *values, int count);
void setUniformValueArray(const char *name, const GLfloat *values, int count, int size);
void setUniformValueArray(const char *name, const GLint *values, int count);
void setUniformValueArray(const char *name, const QVector2D *values, int count);
void setUniformValueArray(const char *name, const QVector3D *values, int count);
void setUniformValueArray(const char *name, const QVector4D *values, int count);
void setUniformValueArray(const char *name, const QMatrix2x2 *values, int count);
void setUniformValueArray(const char *name, const QMatrix2x3 *values, int count);
void setUniformValueArray(const char *name, const QMatrix2x4 *values, int count);
void setUniformValueArray(const char *name, const QMatrix3x2 *values, int count);
void setUniformValueArray(const char *name, const QMatrix3x3 *values, int count);
void setUniformValueArray(const char *name, const QMatrix3x4 *values, int count);
void setUniformValueArray(const char *name, const QMatrix4x2 *values, int count);
void setUniformValueArray(const char *name, const QMatrix4x3 *values, int count);
void setUniformValueArray(const char *name, const QMatrix4x4 *values, int count);
static bool hasShaderPrograms(const QGLContext *context = 0);
private:
QGLShaderProgramPrivate *d;
Q_DISABLE_COPY(QGLShaderProgram);
bool init();
};
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif
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