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couple of simplifications

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* in paint: we can draw the m_image directly, no need to convert it
* in blit: static auto imagebits = m_image.bits(); should not be static
* in blit: we can bulk copy the entire image, no need to iterate horizontal lines
This commit is contained in:
Joakim L. Gilje
2021-12-03 15:12:23 +01:00
parent df5d4e6cb6
commit d4e9686cd9
1 changed files with 4 additions and 7 deletions
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11
src/qt/qt_gleswidget.cpp
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@@ -67,7 +67,7 @@ void GLESWidget::paintGL()
{ {
std::scoped_lock lock(image_mx); std::scoped_lock lock(image_mx);
QPainter painter(this); QPainter painter(this);
painter.drawImage(QRect(0, 0, width(), height()), m_image.convertToFormat(QImage::Format_RGBX8888), QRect(sx, sy, sw, sh)); painter.drawImage(QRect(0, 0, width(), height()), m_image, QRect(sx, sy, sw, sh));
} }
void GLESWidget::mouseReleaseEvent(QMouseEvent *event) void GLESWidget::mouseReleaseEvent(QMouseEvent *event)
@@ -141,12 +141,9 @@ void GLESWidget::qt_real_blit(int x, int y, int w, int h)
sy = y; sy = y;
sw = this->w = w; sw = this->w = w;
sh = this->h = h; sh = this->h = h;
static auto imagebits = m_image.bits(); auto imagebits = m_image.bits();
for (int y1 = y; y1 < (y + h - 1); y1++) video_copy(imagebits + y * ((2048 + 64) * 4) + x * 4, &(buffer32->line[y][x]), h * (2048 + 64) * sizeof(uint32_t));
{
auto scanline = imagebits + (y1 * (2048 + 64) * 4);
video_copy(scanline + (x * 4), &(buffer32->line[y1][x]), w * 4);
}
if (screenshots) if (screenshots)
{ {
video_screenshot((uint32_t *)imagebits, 0, 0, 2048 + 64); video_screenshot((uint32_t *)imagebits, 0, 0, 2048 + 64);