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fixup - range check

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kd-11 2018-05-19 15:42:57 +03:00 committed by kd-11
parent fbf6581249
commit f8d999b384
1 changed files with 9 additions and 1 deletions
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10
rpcs3/Emu/RSX/Common/texture_cache.h
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@ -1855,6 +1855,12 @@ namespace rsx
u16 dst_w = dst.clip_width;
u16 dst_h = dst.clip_height;
if (!src_w || !src_h || !dst_w || !dst_h)
{
LOG_ERROR(RSX, "Blit engine request failed because of empty region");
return true;
}
//Check if src/dst are parts of render targets
auto dst_subres = m_rtts.get_surface_subresource_if_applicable(dst_address, dst.width, dst.clip_height, dst.pitch, true, false, false);
dst_is_render_target = dst_subres.surface != nullptr;
@ -2247,7 +2253,9 @@ namespace rsx
{
const bool notify = !cached_dest->is_locked();
const u32 mem_base = dst_area.y1 * dst.pitch;
const u32 mem_length = dst.pitch * dst.clip_height;
const u32 mem_length = (dst.clip_height == 1)?
dst.clip_width * (dst_is_argb8? 4 : 2) : // Lock full rows if its a rectangular section
dst.pitch * dst.clip_height; // Lock only part of fist row if simple 1D array
lock.upgrade();