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-rw-r--r--src/gui/painting/qimagescale.cpp160
-rw-r--r--src/gui/painting/qimagescale_sse4.cpp42
-rw-r--r--src/gui/painting/qplatformbackingstore.cpp67
-rw-r--r--src/gui/painting/qplatformbackingstore.h6
4 files changed, 114 insertions, 161 deletions
diff --git a/src/gui/painting/qimagescale.cpp b/src/gui/painting/qimagescale.cpp
index 5f1b25e189..9b4eabc552 100644
--- a/src/gui/painting/qimagescale.cpp
+++ b/src/gui/painting/qimagescale.cpp
@@ -38,22 +38,6 @@
QT_BEGIN_NAMESPACE
-typedef void (*qt_qimageScaleFunc)(QImageScale::QImageScaleInfo *isi, unsigned int *dest,
- int dxx, int dyy, int dx, int dy, int dw,
- int dh, int dow, int sow);
-
-static void qt_qimageScaleAARGB(QImageScale::QImageScaleInfo *isi, unsigned int *dest,
- int dxx, int dyy, int dx, int dy, int dw,
- int dh, int dow, int sow);
-
-static void qt_qimageScaleAARGBA(QImageScale::QImageScaleInfo *isi, unsigned int *dest,
- int dxx, int dyy, int dx, int dy, int dw,
- int dh, int dow, int sow);
-
-qt_qimageScaleFunc qt_qimageScaleArgb = qt_qimageScaleAARGBA;
-qt_qimageScaleFunc qt_qimageScaleRgb = qt_qimageScaleAARGB;
-
-
/*
* Copyright (C) 2004, 2005 Daniel M. Duley
*
@@ -115,13 +99,6 @@ using namespace QImageScale;
// Code ported from Imlib...
//
-// FIXME: replace with qRed, etc... These work on pointers to pixels, not
-// pixel values
-#define A_VAL(p) (qAlpha(*p))
-#define R_VAL(p) (qRed(*p))
-#define G_VAL(p) (qGreen(*p))
-#define B_VAL(p) (qBlue(*p))
-
const unsigned int** QImageScale::qimageCalcYPoints(const unsigned int *src,
int sw, int sh, int dh)
{
@@ -381,46 +358,25 @@ static void qt_qimageScaleAARGBA(QImageScaleInfo *isi, unsigned int *dest,
}
}
-inline static void qt_qimageScaleAARGBA_helper_x(const unsigned int *pix, int xap, int Cx, int &r, int &g, int &b, int &a)
-{
- r = R_VAL(pix) * xap;
- g = G_VAL(pix) * xap;
- b = B_VAL(pix) * xap;
- a = A_VAL(pix) * xap;
- int j;
- for (j = (1 << 14) - xap; j > Cx; j -= Cx ){
- pix++;
- r += R_VAL(pix) * Cx;
- g += G_VAL(pix) * Cx;
- b += B_VAL(pix) * Cx;
- a += A_VAL(pix) * Cx;
- }
- pix++;
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
- a += A_VAL(pix) * j;
-}
-
-inline static void qt_qimageScaleAARGBA_helper_y(const unsigned int *pix, int yap, int Cy, int sow, int &r, int &g, int &b, int &a)
+inline static void qt_qimageScaleAARGBA_helper(const unsigned int *pix, int xyap, int Cxy, int step, int &r, int &g, int &b, int &a)
{
- r = R_VAL(pix) * yap;
- g = G_VAL(pix) * yap;
- b = B_VAL(pix) * yap;
- a = A_VAL(pix) * yap;
+ r = qRed(*pix) * xyap;
+ g = qGreen(*pix) * xyap;
+ b = qBlue(*pix) * xyap;
+ a = qAlpha(*pix) * xyap;
int j;
- for (j = (1 << 14) - yap; j > Cy; j -= Cy ){
- pix += sow;
- r += R_VAL(pix) * Cy;
- g += G_VAL(pix) * Cy;
- b += B_VAL(pix) * Cy;
- a += A_VAL(pix) * Cy;
- }
- pix += sow;
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
- a += A_VAL(pix) * j;
+ for (j = (1 << 14) - xyap; j > Cxy; j -= Cxy) {
+ pix += step;
+ r += qRed(*pix) * Cxy;
+ g += qGreen(*pix) * Cxy;
+ b += qBlue(*pix) * Cxy;
+ a += qAlpha(*pix) * Cxy;
+ }
+ pix += step;
+ r += qRed(*pix) * j;
+ g += qGreen(*pix) * j;
+ b += qBlue(*pix) * j;
+ a += qAlpha(*pix) * j;
}
static void qt_qimageScaleAARGBA_up_x_down_y(QImageScaleInfo *isi, unsigned int *dest,
@@ -443,12 +399,12 @@ static void qt_qimageScaleAARGBA_up_x_down_y(QImageScaleInfo *isi, unsigned int
for (int x = dxx; x < end; x++) {
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
int r, g, b, a;
- qt_qimageScaleAARGBA_helper_y(sptr, yap, Cy, sow, r, g, b, a);
+ qt_qimageScaleAARGBA_helper(sptr, yap, Cy, sow, r, g, b, a);
int xap = xapoints[x];
if (xap > 0) {
int rr, gg, bb, aa;
- qt_qimageScaleAARGBA_helper_y(sptr + 1, yap, Cy, sow, rr, gg, bb, aa);
+ qt_qimageScaleAARGBA_helper(sptr + 1, yap, Cy, sow, rr, gg, bb, aa);
r = r * (256 - xap);
g = g * (256 - xap);
@@ -484,12 +440,12 @@ static void qt_qimageScaleAARGBA_down_x_up_y(QImageScaleInfo *isi, unsigned int
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
int r, g, b, a;
- qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, r, g, b, a);
+ qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, r, g, b, a);
int yap = yapoints[dyy + y];
if (yap > 0) {
int rr, gg, bb, aa;
- qt_qimageScaleAARGBA_helper_x(sptr + sow, xap, Cx, rr, gg, bb, aa);
+ qt_qimageScaleAARGBA_helper(sptr + sow, xap, Cx, 1, rr, gg, bb, aa);
r = r * (256 - yap);
g = g * (256 - yap);
@@ -528,7 +484,7 @@ static void qt_qimageScaleAARGBA_down_xy(QImageScaleInfo *isi, unsigned int *des
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
int rx, gx, bx, ax;
- qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, rx, gx, bx, ax);
+ qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, rx, gx, bx, ax);
int r = ((rx>>4) * yap);
int g = ((gx>>4) * yap);
@@ -538,14 +494,14 @@ static void qt_qimageScaleAARGBA_down_xy(QImageScaleInfo *isi, unsigned int *des
int j;
for (j = (1 << 14) - yap; j > Cy; j -= Cy) {
sptr += sow;
- qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, rx, gx, bx, ax);
+ qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, rx, gx, bx, ax);
r += ((rx>>4) * Cy);
g += ((gx>>4) * Cy);
b += ((bx>>4) * Cy);
a += ((ax>>4) * Cy);
}
sptr += sow;
- qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, rx, gx, bx, ax);
+ qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, rx, gx, bx, ax);
r += ((rx>>4) * j);
g += ((gx>>4) * j);
@@ -609,40 +565,22 @@ static void qt_qimageScaleAARGB(QImageScaleInfo *isi, unsigned int *dest,
}
-inline static void qt_qimageScaleAARGB_helper_x(const unsigned int *pix, int xap, int Cx, int &r, int &g, int &b)
+inline static void qt_qimageScaleAARGB_helper(const unsigned int *pix, int xyap, int Cxy, int step, int &r, int &g, int &b)
{
- r = R_VAL(pix) * xap;
- g = G_VAL(pix) * xap;
- b = B_VAL(pix) * xap;
+ r = qRed(*pix) * xyap;
+ g = qGreen(*pix) * xyap;
+ b = qBlue(*pix) * xyap;
int j;
- for (j = (1 << 14) - xap; j > Cx; j -= Cx ){
- pix++;
- r += R_VAL(pix) * Cx;
- g += G_VAL(pix) * Cx;
- b += B_VAL(pix) * Cx;
- }
- pix++;
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
-}
-
-inline static void qt_qimageScaleAARGB_helper_y(const unsigned int *pix, int yap, int Cy, int sow, int &r, int &g, int &b)
-{
- r = R_VAL(pix) * yap;
- g = G_VAL(pix) * yap;
- b = B_VAL(pix) * yap;
- int j;
- for (j = (1 << 14) - yap; j > Cy; j -= Cy ){
- pix += sow;
- r += R_VAL(pix) * Cy;
- g += G_VAL(pix) * Cy;
- b += B_VAL(pix) * Cy;
- }
- pix += sow;
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
+ for (j = (1 << 14) - xyap; j > Cxy; j -= Cxy) {
+ pix += step;
+ r += qRed(*pix) * Cxy;
+ g += qGreen(*pix) * Cxy;
+ b += qBlue(*pix) * Cxy;
+ }
+ pix += step;
+ r += qRed(*pix) * j;
+ g += qGreen(*pix) * j;
+ b += qBlue(*pix) * j;
}
static void qt_qimageScaleAARGB_up_x_down_y(QImageScaleInfo *isi, unsigned int *dest,
@@ -665,12 +603,12 @@ static void qt_qimageScaleAARGB_up_x_down_y(QImageScaleInfo *isi, unsigned int *
for (int x = dxx; x < end; x++) {
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
int r, g, b;
- qt_qimageScaleAARGB_helper_y(sptr, yap, Cy, sow, r, g, b);
+ qt_qimageScaleAARGB_helper(sptr, yap, Cy, sow, r, g, b);
int xap = xapoints[x];
if (xap > 0) {
int rr, bb, gg;
- qt_qimageScaleAARGB_helper_y(sptr + 1, yap, Cy, sow, rr, gg, bb);
+ qt_qimageScaleAARGB_helper(sptr + 1, yap, Cy, sow, rr, gg, bb);
r = r * (256 - xap);
g = g * (256 - xap);
@@ -704,12 +642,12 @@ static void qt_qimageScaleAARGB_down_x_up_y(QImageScaleInfo *isi, unsigned int *
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
int r, g, b;
- qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, r, g, b);
+ qt_qimageScaleAARGB_helper(sptr, xap, Cx, 1, r, g, b);
int yap = yapoints[dyy + y];
if (yap > 0) {
int rr, bb, gg;
- qt_qimageScaleAARGB_helper_x(sptr + sow, xap, Cx, rr, gg, bb);
+ qt_qimageScaleAARGB_helper(sptr + sow, xap, Cx, 1, rr, gg, bb);
r = r * (256 - yap);
g = g * (256 - yap);
@@ -745,7 +683,7 @@ static void qt_qimageScaleAARGB_down_xy(QImageScaleInfo *isi, unsigned int *dest
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
int rx, gx, bx;
- qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, rx, gx, bx);
+ qt_qimageScaleAARGB_helper(sptr, xap, Cx, 1, rx, gx, bx);
int r = (rx >> 4) * yap;
int g = (gx >> 4) * yap;
@@ -754,14 +692,14 @@ static void qt_qimageScaleAARGB_down_xy(QImageScaleInfo *isi, unsigned int *dest
int j;
for (j = (1 << 14) - yap; j > Cy; j -= Cy) {
sptr += sow;
- qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, rx, gx, bx);
+ qt_qimageScaleAARGB_helper(sptr, xap, Cx, 1, rx, gx, bx);
r += (rx >> 4) * Cy;
g += (gx >> 4) * Cy;
b += (bx >> 4) * Cy;
}
sptr += sow;
- qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, rx, gx, bx);
+ qt_qimageScaleAARGB_helper(sptr, xap, Cx, 1, rx, gx, bx);
r += (rx >> 4) * j;
g += (gx >> 4) * j;
@@ -794,11 +732,11 @@ QImage qSmoothScaleImage(const QImage &src, int dw, int dh)
}
if (src.hasAlphaChannel())
- qt_qimageScaleArgb(scaleinfo, (unsigned int *)buffer.scanLine(0),
- 0, 0, 0, 0, dw, dh, dw, src.bytesPerLine() / 4);
+ qt_qimageScaleAARGBA(scaleinfo, (unsigned int *)buffer.scanLine(0),
+ 0, 0, 0, 0, dw, dh, dw, src.bytesPerLine() / 4);
else
- qt_qimageScaleRgb(scaleinfo, (unsigned int *)buffer.scanLine(0),
- 0, 0, 0, 0, dw, dh, dw, src.bytesPerLine() / 4);
+ qt_qimageScaleAARGB(scaleinfo, (unsigned int *)buffer.scanLine(0),
+ 0, 0, 0, 0, dw, dh, dw, src.bytesPerLine() / 4);
qimageFreeScaleInfo(scaleinfo);
return buffer;
diff --git a/src/gui/painting/qimagescale_sse4.cpp b/src/gui/painting/qimagescale_sse4.cpp
index 565ea4daa1..303e0fd980 100644
--- a/src/gui/painting/qimagescale_sse4.cpp
+++ b/src/gui/painting/qimagescale_sse4.cpp
@@ -41,33 +41,17 @@ QT_BEGIN_NAMESPACE
using namespace QImageScale;
-inline static __m128i qt_qimageScaleAARGBA_helper_x(const unsigned int *pix, int xap, int Cx, const __m128i vxap, const __m128i vCx)
+inline static __m128i qt_qimageScaleAARGBA_helper(const unsigned int *pix, int xyap, int Cxy, int step, const __m128i vxyap, const __m128i vCxy)
{
__m128i vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
- __m128i vx = _mm_mullo_epi32(vpix, vxap);
+ __m128i vx = _mm_mullo_epi32(vpix, vxyap);
int i;
- for (i = (1 << 14) - xap; i > Cx; i -= Cx) {
- pix++;
+ for (i = (1 << 14) - xyap; i > Cxy; i -= Cxy) {
+ pix += step;
vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
- vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, vCx));
+ vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, vCxy));
}
- pix++;
- vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
- vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, _mm_set1_epi32(i)));
- return vx;
-}
-
-inline static __m128i qt_qimageScaleAARGBA_helper_y(const unsigned int *pix, int yap, int Cy, int sow, const __m128i vyap, const __m128i vCy)
-{
- __m128i vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
- __m128i vx = _mm_mullo_epi32(vpix, vyap);
- int i;
- for (i = (1 << 14) - yap; i > Cy; i -= Cy) {
- pix += sow;
- vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
- vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, vCy));
- }
- pix += sow;
+ pix += step;
vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, _mm_set1_epi32(i)));
return vx;
@@ -97,13 +81,13 @@ void qt_qimageScaleAARGBA_up_x_down_y_sse4(QImageScaleInfo *isi, unsigned int *d
unsigned int *dptr = dest + dx + ((y + dy) * dow);
for (int x = dxx; x < end; x++) {
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
- __m128i vx = qt_qimageScaleAARGBA_helper_y(sptr, yap, Cy, sow, vyap, vCy);
+ __m128i vx = qt_qimageScaleAARGBA_helper(sptr, yap, Cy, sow, vyap, vCy);
int xap = xapoints[x];
if (xap > 0) {
const __m128i vxap = _mm_set1_epi32(xap);
const __m128i vinvxap = _mm_sub_epi32(v256, vxap);
- __m128i vr = qt_qimageScaleAARGBA_helper_y(sptr + 1, yap, Cy, sow, vyap, vCy);
+ __m128i vr = qt_qimageScaleAARGBA_helper(sptr + 1, yap, Cy, sow, vyap, vCy);
vx = _mm_mullo_epi32(vx, vinvxap);
vr = _mm_mullo_epi32(vr, vxap);
@@ -145,13 +129,13 @@ void qt_qimageScaleAARGBA_down_x_up_y_sse4(QImageScaleInfo *isi, unsigned int *d
const __m128i vxap = _mm_set1_epi32(xap);
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
- __m128i vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+ __m128i vx = qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, vxap, vCx);
int yap = yapoints[dyy + y];
if (yap > 0) {
const __m128i vyap = _mm_set1_epi32(yap);
const __m128i vinvyap = _mm_sub_epi32(v256, vyap);
- __m128i vr = qt_qimageScaleAARGBA_helper_x(sptr + sow, xap, Cx, vxap, vCx);
+ __m128i vr = qt_qimageScaleAARGBA_helper(sptr + sow, xap, Cx, 1, vxap, vCx);
vx = _mm_mullo_epi32(vx, vinvyap);
vr = _mm_mullo_epi32(vr, vyap);
@@ -194,17 +178,17 @@ void qt_qimageScaleAARGBA_down_xy_sse4(QImageScaleInfo *isi, unsigned int *dest,
const __m128i vxap = _mm_set1_epi32(xap);
const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
- __m128i vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+ __m128i vx = qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, vxap, vCx);
__m128i vr = _mm_mullo_epi32(_mm_srli_epi32(vx, 4), vyap);
int j;
for (j = (1 << 14) - yap; j > Cy; j -= Cy) {
sptr += sow;
- vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+ vx = qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, vxap, vCx);
vr = _mm_add_epi32(vr, _mm_mullo_epi32(_mm_srli_epi32(vx, 4), vCy));
}
sptr += sow;
- vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+ vx = qt_qimageScaleAARGBA_helper(sptr, xap, Cx, 1, vxap, vCx);
vr = _mm_add_epi32(vr, _mm_mullo_epi32(_mm_srli_epi32(vx, 4), _mm_set1_epi32(j)));
vr = _mm_srli_epi32(vr, 24);
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp
index 14a9429c71..62492980de 100644
--- a/src/gui/painting/qplatformbackingstore.cpp
+++ b/src/gui/painting/qplatformbackingstore.cpp
@@ -83,9 +83,10 @@ public:
struct QBackingstoreTextureInfo
{
- QWidget *widget; // may be null
+ void *source; // may be null
GLuint textureId;
QRect rect;
+ QRect clipRect;
QPlatformTextureList::Flags flags;
};
@@ -124,10 +125,10 @@ GLuint QPlatformTextureList::textureId(int index) const
return d->textures.at(index).textureId;
}
-QWidget *QPlatformTextureList::widget(int index)
+void *QPlatformTextureList::source(int index)
{
Q_D(const QPlatformTextureList);
- return d->textures.at(index).widget;
+ return d->textures.at(index).source;
}
QPlatformTextureList::Flags QPlatformTextureList::flags(int index) const
@@ -142,6 +143,12 @@ QRect QPlatformTextureList::geometry(int index) const
return d->textures.at(index).rect;
}
+QRect QPlatformTextureList::clipRect(int index) const
+{
+ Q_D(const QPlatformTextureList);
+ return d->textures.at(index).clipRect;
+}
+
void QPlatformTextureList::lock(bool on)
{
Q_D(QPlatformTextureList);
@@ -157,13 +164,15 @@ bool QPlatformTextureList::isLocked() const
return d->locked;
}
-void QPlatformTextureList::appendTexture(QWidget *widget, GLuint textureId, const QRect &geometry, Flags flags)
+void QPlatformTextureList::appendTexture(void *source, GLuint textureId, const QRect &geometry,
+ const QRect &clipRect, Flags flags)
{
Q_D(QPlatformTextureList);
QBackingstoreTextureInfo bi;
- bi.widget = widget;
+ bi.source = source;
bi.textureId = textureId;
bi.rect = geometry;
+ bi.clipRect = clipRect;
bi.flags = flags;
d->textures.append(bi);
}
@@ -198,7 +207,7 @@ void QPlatformTextureList::clear()
#ifndef QT_NO_OPENGL
-static QRect deviceRect(const QRect &rect, QWindow *window)
+static inline QRect deviceRect(const QRect &rect, QWindow *window)
{
QRect deviceRect(rect.topLeft() * window->devicePixelRatio(),
rect.size() * window->devicePixelRatio());
@@ -219,6 +228,32 @@ static QRegion deviceRegion(const QRegion &region, QWindow *window)
return deviceRegion;
}
+static inline QRect toBottomLeftRect(const QRect &topLeftRect, int windowHeight)
+{
+ return QRect(topLeftRect.x(), windowHeight - topLeftRect.bottomRight().y() - 1,
+ topLeftRect.width(), topLeftRect.height());
+}
+
+static void blit(const QPlatformTextureList *textures, int idx, QWindow *window, const QRect &deviceWindowRect,
+ QOpenGLTextureBlitter *blitter)
+{
+ const QRect rectInWindow = textures->geometry(idx);
+ QRect clipRect = textures->clipRect(idx);
+ if (clipRect.isEmpty())
+ clipRect = QRect(QPoint(0, 0), rectInWindow.size());
+ const QRect clippedRectInWindow = rectInWindow & clipRect.translated(rectInWindow.topLeft());
+ const QRect srcRect = toBottomLeftRect(clipRect, rectInWindow.height());
+
+ const QMatrix4x4 target = QOpenGLTextureBlitter::targetTransform(deviceRect(clippedRectInWindow, window),
+ deviceWindowRect);
+
+ const QMatrix3x3 source = QOpenGLTextureBlitter::sourceTransform(deviceRect(srcRect, window),
+ deviceRect(rectInWindow, window).size(),
+ QOpenGLTextureBlitter::OriginBottomLeft);
+
+ blitter->blit(textures->textureId(idx), target, source);
+}
+
/*!
Flushes the given \a region from the specified \a window onto the
screen, and composes it with the specified \a textures.
@@ -254,15 +289,12 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion &regi
d_ptr->blitter->bind();
- QRect windowRect(QPoint(), window->size() * window->devicePixelRatio());
+ const QRect deviceWindowRect = deviceRect(QRect(QPoint(), window->size()), window);
// Textures for renderToTexture widgets.
for (int i = 0; i < textures->count(); ++i) {
- if (!textures->flags(i).testFlag(QPlatformTextureList::StacksOnTop)) {
- QRect targetRect = deviceRect(textures->geometry(i), window);
- QMatrix4x4 target = QOpenGLTextureBlitter::targetTransform(targetRect, windowRect);
- d_ptr->blitter->blit(textures->textureId(i), target, QOpenGLTextureBlitter::OriginBottomLeft);
- }
+ if (!textures->flags(i).testFlag(QPlatformTextureList::StacksOnTop))
+ blit(textures, i, window, deviceWindowRect, d_ptr->blitter);
}
funcs->glEnable(GL_BLEND);
@@ -272,6 +304,7 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion &regi
// semi-transparency even when it is not wanted.
funcs->glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE);
+ // Backingstore texture with the normal widgets.
GLuint textureId = 0;
QOpenGLTextureBlitter::Origin origin = QOpenGLTextureBlitter::OriginTopLeft;
if (QPlatformGraphicsBuffer *graphicsBuffer = this->graphicsBuffer()) {
@@ -307,7 +340,6 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion &regi
origin = QOpenGLTextureBlitter::OriginBottomLeft;
textureId = d_ptr->textureId;
} else {
- // Backingstore texture with the normal widgets.
TextureFlags flags = 0;
textureId = toTexture(deviceRegion(region, window), &d_ptr->textureSize, &flags);
d_ptr->needsSwizzle = (flags & TextureSwizzle) != 0;
@@ -316,7 +348,7 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion &regi
}
if (textureId) {
- QMatrix4x4 target = QOpenGLTextureBlitter::targetTransform(QRect(QPoint(), d_ptr->textureSize), windowRect);
+ QMatrix4x4 target = QOpenGLTextureBlitter::targetTransform(QRect(QPoint(), d_ptr->textureSize), deviceWindowRect);
if (d_ptr->needsSwizzle)
d_ptr->blitter->setSwizzleRB(true);
d_ptr->blitter->blit(textureId, target, origin);
@@ -326,11 +358,8 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion &regi
// Textures for renderToTexture widgets that have WA_AlwaysStackOnTop set.
for (int i = 0; i < textures->count(); ++i) {
- if (textures->flags(i).testFlag(QPlatformTextureList::StacksOnTop)) {
- QRect targetRect = deviceRect(textures->geometry(i), window);
- QMatrix4x4 target = QOpenGLTextureBlitter::targetTransform(targetRect, windowRect);
- d_ptr->blitter->blit(textures->textureId(i), target, QOpenGLTextureBlitter::OriginBottomLeft);
- }
+ if (textures->flags(i).testFlag(QPlatformTextureList::StacksOnTop))
+ blit(textures, i, window, deviceWindowRect, d_ptr->blitter);
}
funcs->glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
diff --git a/src/gui/painting/qplatformbackingstore.h b/src/gui/painting/qplatformbackingstore.h
index ae7314b6d0..eac97e9cf6 100644
--- a/src/gui/painting/qplatformbackingstore.h
+++ b/src/gui/painting/qplatformbackingstore.h
@@ -82,12 +82,14 @@ public:
bool isEmpty() const { return count() == 0; }
GLuint textureId(int index) const;
QRect geometry(int index) const;
- QWidget *widget(int index);
+ QRect clipRect(int index) const;
+ void *source(int index);
Flags flags(int index) const;
void lock(bool on);
bool isLocked() const;
- void appendTexture(QWidget *widget, GLuint textureId, const QRect &geometry, Flags flags = 0);
+ void appendTexture(void *source, GLuint textureId, const QRect &geometry,
+ const QRect &clipRect = QRect(), Flags flags = 0);
void clear();
Q_SIGNALS:
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 18:50:02 +0000