#include "kis_texture_tile.h"
#include "kis_texture_tile_update_info.h"
#include "KisOpenGLBufferCircularStorage.h"
#include <kis_debug.h>
#include <QOpenGLBuffer>

Macros
#define	GL_BGRA 0x814F

#define	GL_GLEXT_PROTOTYPES

#define	GL_RGBA16_EXT 0x805B

Functions
QRectF	relativeRect (const QRect &br, const QRect &cr, const KisGLTexturesInfo *texturesInfo)

Macro Definition Documentation

◆ GL_BGRA

#define GL_BGRA 0x814F

Definition at line 18 of file kis_texture_tile.cpp.

◆ GL_GLEXT_PROTOTYPES

#define GL_GLEXT_PROTOTYPES

Definition at line 7 of file kis_texture_tile.cpp.

◆ GL_RGBA16_EXT

#define GL_RGBA16_EXT 0x805B

Definition at line 22 of file kis_texture_tile.cpp.

Function Documentation

◆ relativeRect()

QRectF relativeRect	(	const QRect &	br,
		const QRect &	cr,
		const KisGLTexturesInfo *	texturesInfo )

inline

Definition at line 58 of file kis_texture_tile.cpp.

{
    const qreal x = qreal(cr.x() - br.x()) / texturesInfo->width;
    const qreal y = qreal(cr.y() - br.y()) / texturesInfo->height;
    const qreal w = qreal(cr.width()) / texturesInfo->width;
    const qreal h = qreal(cr.height()) / texturesInfo->height;
 
    return QRectF(x, y, w, h);
}

References KisGLTexturesInfo::height, and KisGLTexturesInfo::width.