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GS: Better swapped draw direction detection on scissor opt

This commit is contained in:
refractionpcsx2 2022-05-28 03:04:21 +01:00
parent 43b53df0a0
commit 7c243756bc
1 changed files with 10 additions and 3 deletions
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13
pcsx2/GS/GSState.cpp
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@ -3212,12 +3212,14 @@ GSState::TextureMinMaxResult GSState::GetTextureMinMax(const GIFRegTEX0& TEX0, c
const GSVertex* vert_first = &m_vertex.buff[m_index.buff[0]];
const GSVertex* vert_second = &m_vertex.buff[m_index.buff[1]];
const bool swap_x = vert_first->U > vert_second->U;
const bool swap_y = vert_first->V > vert_second->V;
// we need to check that it's not going to repeat over the non-clipped part
if (wms != CLAMP_REGION_REPEAT && (wms != CLAMP_REPEAT || (static_cast<int>(st.x) & ~tw_mask) == (static_cast<int>(st.z) & ~tw_mask)))
{
// Check if the UV coords are going in a different direction to the verts, if they match direction, no need to swap
const bool u_forward = vert_first->U < vert_second->U;
const bool x_forward = vert_first->XYZ.X < vert_second->XYZ.X;
const bool swap_x = u_forward != x_forward;
if (int_rc.left < scissored_rc.left)
{
if(!swap_x)
@ -3235,6 +3237,11 @@ GSState::TextureMinMaxResult GSState::GetTextureMinMax(const GIFRegTEX0& TEX0, c
}
if (wmt != CLAMP_REGION_REPEAT && (wmt != CLAMP_REPEAT || (static_cast<int>(st.y) & ~th_mask) == (static_cast<int>(st.w) & ~th_mask)))
{
// Check if the UV coords are going in a different direction to the verts, if they match direction, no need to swap
const bool v_forward = vert_first->U < vert_second->U;
const bool y_forward = vert_first->XYZ.Y < vert_second->XYZ.Y;
const bool swap_y = v_forward != y_forward;
if (int_rc.top < scissored_rc.top)
{
if (!swap_y)