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5 Commits

Author SHA1 Message Date
refractionpcsx2
b30444c0d0 GS/HW: Fix bug and improve inside target tracking on HW moves 2025-06-12 23:01:36 +01:00
refractionpcsx2
c1da0caf15 GS/HW: Fix possible null reference causing a crash 2025-06-12 18:26:15 +01:00
lightningterror
c4a8fc5b71 Qt: Fix Winconsistent-missing-override warning. 2025-06-11 23:17:53 +02:00
GovanifY
8eb46b5a4c IopBios: remove clang deprecated carveout
we use snprintf now, so this isn't useful anymore.
2025-06-10 20:59:25 +02:00
GovanifY
8be16d1039 IopBios: do not overflow snprintf tmp buffer
We could otherwise overflow as snprintf does not return the number of
written bytes but the number of written bytes assuming an infinite
buffer.
2025-06-10 20:59:25 +02:00
4 changed files with 32 additions and 27 deletions

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@@ -92,7 +92,7 @@ public Q_SLOTS:
void refreshGridCovers();
protected:
void resizeEvent(QResizeEvent* event);
void resizeEvent(QResizeEvent* event) override;
bool event(QEvent* event) override;
private:

View File

@@ -3167,7 +3167,7 @@ void GSRendererHW::Draw()
}
}
if (no_rt && ds->m_TEX0.TBP0 != m_cached_ctx.ZBUF.Block())
if (no_rt && ds && ds->m_TEX0.TBP0 != m_cached_ctx.ZBUF.Block())
{
const GSLocalMemory::psm_t& zbuf_psm = GSLocalMemory::m_psm[m_cached_ctx.ZBUF.PSM];
int vertical_offset = ((static_cast<int>(m_cached_ctx.ZBUF.Block() - ds->m_TEX0.TBP0) / 32) / std::max(static_cast<int>(ds->m_TEX0.TBW), 1)) * zbuf_psm.pgs.y; // I know I could just not shift it..

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@@ -4774,6 +4774,11 @@ bool GSTextureCache::Move(u32 SBP, u32 SBW, u32 SPSM, int sx, int sy, u32 DBP, u
}
bool req_resize = false;
// Save for later in case of page copy.
const u32 start_SBP = SBP;
const u32 start_DBP = DBP;
if (m_expected_src_bp == static_cast<int>(SBP) && m_expected_dst_bp == static_cast<int>(DBP))
{
// Get the new position so we can work out the offset.
@@ -4789,12 +4794,13 @@ bool GSTextureCache::Move(u32 SBP, u32 SBW, u32 SPSM, int sx, int sy, u32 DBP, u
SBP = m_remembered_src_bp;
DBP = m_remembered_dst_bp;
m_expected_src_bp = -1;
m_remembered_src_bp = -1;
m_expected_dst_bp = -1;
m_remembered_dst_bp = -1;
}
m_expected_src_bp = -1;
m_remembered_src_bp = -1;
m_expected_dst_bp = -1;
m_remembered_dst_bp = -1;
// Look for an exact match on the targets.
GSTextureCache::Target* src = GetExactTarget(SBP, SBW, spsm_s.depth ? DepthStencil : RenderTarget, SBP);
GSTextureCache::Target* dst = GetExactTarget(DBP, DBW, dpsm_s.depth ? DepthStencil : RenderTarget, DBP);
@@ -4858,7 +4864,7 @@ bool GSTextureCache::Move(u32 SBP, u32 SBW, u32 SPSM, int sx, int sy, u32 DBP, u
// If we have an offset, adjust the base positions
if (src->m_TEX0.TBP0 != SBP)
{
GSVector4i offset = TranslateAlignedRectByPage(dst, SBP, SPSM, SBW, GSVector4i(0, 1).xxyy(), false);
const GSVector4i offset = TranslateAlignedRectByPage(src, SBP, SPSM, SBW, GSVector4i(0, 1).xxyy(), false);
sx += offset.x;
sy += offset.y;
@@ -4866,7 +4872,7 @@ bool GSTextureCache::Move(u32 SBP, u32 SBW, u32 SPSM, int sx, int sy, u32 DBP, u
if (dst->m_TEX0.TBP0 != DBP)
{
GSVector4i offset = TranslateAlignedRectByPage(dst, DBP, DPSM, DBW, GSVector4i(0, 1).xxyy(), false);
const GSVector4i offset = TranslateAlignedRectByPage(dst, DBP, DPSM, DBW, GSVector4i(0, 1).xxyy(), false);
dx += offset.x;
dy += offset.y;
@@ -5044,18 +5050,26 @@ bool GSTextureCache::Move(u32 SBP, u32 SBW, u32 SPSM, int sx, int sy, u32 DBP, u
u32 page_mask = GSLocalMemory::IsPageAlignedMasked(src->m_TEX0.PSM, GSVector4i(sx, sy, sx + w, sy + h));
if (((page_mask & 0x0f0f) == 0x0f0f || (page_mask & 0xf0f0) == 0xf0f0) && (w == GSLocalMemory::m_psm[src->m_TEX0.PSM].pgs.x || h == GSLocalMemory::m_psm[src->m_TEX0.PSM].pgs.y))
{
// Vertical Strips
if (w == GSLocalMemory::m_psm[src->m_TEX0.PSM].pgs.x)
// Page copy
if (w == GSLocalMemory::m_psm[src->m_TEX0.PSM].pgs.x && h == GSLocalMemory::m_psm[src->m_TEX0.PSM].pgs.y)
{
m_expected_src_bp = start_SBP + BLOCKS_PER_PAGE;
m_expected_dst_bp = start_DBP + BLOCKS_PER_PAGE;
}
// Vertical Strips.
else if (w == GSLocalMemory::m_psm[src->m_TEX0.PSM].pgs.x)
{
m_expected_src_bp = GSLocalMemory::GetStartBlockAddress(src->m_TEX0.TBP0, src->m_TEX0.TBW, src->m_TEX0.PSM, GSVector4i(sx + w, 0, sx + w + w, h));
m_expected_dst_bp = GSLocalMemory::GetStartBlockAddress(dst->m_TEX0.TBP0, dst->m_TEX0.TBW, dst->m_TEX0.PSM, GSVector4i(dx + w, 0, dx + w + w, h));
}
// Horizontal Strips.
else
{
m_expected_src_bp = GSLocalMemory::GetStartBlockAddress(src->m_TEX0.TBP0, src->m_TEX0.TBW, src->m_TEX0.PSM, GSVector4i(0, sy + h, w, sy + h + h));
m_expected_dst_bp = GSLocalMemory::GetStartBlockAddress(dst->m_TEX0.TBP0, dst->m_TEX0.TBW, dst->m_TEX0.PSM, GSVector4i(0, dy + h, w, dy + h + h));
}
// Only check the source, the destination might need expanding.
if (static_cast<u32>(m_expected_src_bp) < src->UnwrappedEndBlock() && static_cast<u32>(m_expected_src_bp) >= src->m_TEX0.TBP0)
{
m_remembered_src_bp = src->m_TEX0.TBP0;

View File

@@ -21,6 +21,7 @@
#include <cstring>
#include <fmt/format.h>
#include <sys/stat.h>
#include <algorithm>
#include <fcntl.h>
@@ -928,12 +929,6 @@ namespace R3000A
{
int Kprintf_HLE()
{
// Using sprintf here is a bit nasty, but it has a large buffer..
// Don't feel like rewriting it.
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
// Emulate the expected Kprintf functionality:
iopMemWrite32(sp, a0);
@@ -956,7 +951,7 @@ namespace R3000A
char tmp[max_len], tmp2[max_len];
char* ptmp = tmp;
unsigned int printed_bytes = 0;
unsigned int remaining_buf = max_len - 1;
int remaining_buf = max_len - 1;
int n = 1, i = 0, j = 0;
while (fmt[i])
@@ -1000,7 +995,7 @@ namespace R3000A
{
case 'f':
case 'F':
printed_bytes = snprintf(ptmp, remaining_buf, tmp2, (float)iopMemRead32(sp + n * 4));
printed_bytes = std::min(remaining_buf, snprintf(ptmp, remaining_buf, tmp2, (float)iopMemRead32(sp + n * 4)));
remaining_buf -= printed_bytes;
ptmp += printed_bytes;
n++;
@@ -1012,7 +1007,7 @@ namespace R3000A
case 'E':
case 'g':
case 'G':
printed_bytes = snprintf(ptmp, remaining_buf, tmp2, (double)iopMemRead32(sp + n * 4));
printed_bytes = std::min(remaining_buf, snprintf(ptmp, remaining_buf, tmp2, (double)iopMemRead32(sp + n * 4)));
remaining_buf -= printed_bytes;
ptmp += printed_bytes;
n++;
@@ -1028,14 +1023,14 @@ namespace R3000A
case 'X':
case 'u':
case 'U':
printed_bytes = snprintf(ptmp, remaining_buf, tmp2, (u32)iopMemRead32(sp + n * 4));
printed_bytes = std::min(remaining_buf, snprintf(ptmp, remaining_buf, tmp2, (u32)iopMemRead32(sp + n * 4)));
remaining_buf -= printed_bytes;
ptmp += printed_bytes;
n++;
break;
case 'c':
printed_bytes = snprintf(ptmp, remaining_buf, tmp2, (u8)iopMemRead32(sp + n * 4));
printed_bytes = std::min(remaining_buf, snprintf(ptmp, remaining_buf, tmp2, (u8)iopMemRead32(sp + n * 4)));
remaining_buf -= printed_bytes;
ptmp += printed_bytes;
n++;
@@ -1044,7 +1039,7 @@ namespace R3000A
case 's':
{
std::string s = iopMemReadString(iopMemRead32(sp + n * 4));
printed_bytes = snprintf(ptmp, remaining_buf, tmp2, s.data());
printed_bytes = std::min(remaining_buf, snprintf(ptmp, remaining_buf, tmp2, s.data()));
remaining_buf -= printed_bytes;
ptmp += printed_bytes;
n++;
@@ -1070,10 +1065,6 @@ namespace R3000A
iopConLog(ShiftJIS_ConvertString(tmp, 1023));
return 1;
#ifdef __clang__
#pragma clang diagnostic pop
#endif
}
} // namespace sysmem