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Fix output if core tries to output wider than buffer (currently 4096)

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Ilari Liusvaara 2013-11-05 01:45:11 +02:00
parent 2fb3f201dc
commit 3a77967619
1 changed files with 2 additions and 0 deletions
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2
src/library/framebuffer.cpp
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@ -365,6 +365,7 @@ void framebuffer<X>::copy_from(framebuffer_raw& scr, size_t hscale, size_t vscal
typename framebuffer<X>::element_t* ptr = rowptr(line) + offset_x; typename framebuffer<X>::element_t* ptr = rowptr(line) + offset_x;
size_t bpp = scr.fmt->get_bpp(); size_t bpp = scr.fmt->get_bpp();
size_t xptr = 0; size_t xptr = 0;
size_t old_copyable_width = copyable_width;
while(copyable_width > DECBUF_SIZE) { while(copyable_width > DECBUF_SIZE) {
scr.fmt->decode(decbuf, sbase + xptr * bpp, DECBUF_SIZE, auxpal); scr.fmt->decode(decbuf, sbase + xptr * bpp, DECBUF_SIZE, auxpal);
for(size_t k = 0; k < DECBUF_SIZE; k++) for(size_t k = 0; k < DECBUF_SIZE; k++)
@ -377,6 +378,7 @@ void framebuffer<X>::copy_from(framebuffer_raw& scr, size_t hscale, size_t vscal
for(size_t k = 0; k < copyable_width; k++) for(size_t k = 0; k < copyable_width; k++)
for(size_t i = 0; i < hscale; i++) for(size_t i = 0; i < hscale; i++)
*(ptr++) = decbuf[k]; *(ptr++) = decbuf[k];
copyable_width = old_copyable_width;
for(size_t j = 1; j < vscale; j++) for(size_t j = 1; j < vscale; j++)
memcpy(rowptr(line + j) + offset_x, rowptr(line) + offset_x, memcpy(rowptr(line + j) + offset_x, rowptr(line) + offset_x,
sizeof(typename framebuffer<X>::element_t) * hscale * copyable_width); sizeof(typename framebuffer<X>::element_t) * hscale * copyable_width);