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Extend tiled optimization in 64-bit painting to 64-bit sources 

Change-Id: I74b88781d631ee68822cd08f9cb0aca03f7b688e
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
bb10
Allan Sandfeld Jensen 2020-03-18 12:22:11 +01:00
parent 08fff0cb55
commit 5e1e4b9d52
1 changed files with 10 additions and 4 deletions
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14
src/gui/painting/qdrawhelper.cpp
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@ -5139,7 +5139,8 @@ static void blend_tiled_generic_rgb64(int count, const QSpan *spans, void *userD
yoff += image_height;
bool isBpp32 = qPixelLayouts[data->rasterBuffer->format].bpp == QPixelLayout::BPP32;
if (op.destFetch64 == destFetch64Undefined && image_width <= BufferSize && isBpp32) {
bool isBpp64 = qPixelLayouts[data->rasterBuffer->format].bpp == QPixelLayout::BPP64;
if (op.destFetch64 == destFetch64Undefined && image_width <= BufferSize && (isBpp32 || isBpp64)) {
// If destination isn't blended into the result, we can do the tiling directly on destination pixels.
while (count--) {
int x = spans->x;
@ -5173,9 +5174,14 @@ static void blend_tiled_generic_rgb64(int count, const QSpan *spans, void *userD
if (sx >= image_width)
sx = 0;
}
uint *dest = (uint*)data->rasterBuffer->scanLine(y) + x - image_width;
for (int i = image_width; i < length; ++i) {
dest[i] = dest[i - image_width];
if (isBpp32) {
uint *dest = reinterpret_cast<uint *>(data->rasterBuffer->scanLine(y)) + x - image_width;
for (int i = image_width; i < length; ++i)
dest[i] = dest[i - image_width];
} else {
quint64 *dest = reinterpret_cast<quint64 *>(data->rasterBuffer->scanLine(y)) + x - image_width;
for (int i = image_width; i < length; ++i)
dest[i] = dest[i - image_width];
}
++spans;
}