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UpdateGS: Code for new UV rounding method to grab enough of texture.

This commit is contained in:
TJ 2024-12-28 11:15:18 -05:00
parent 6a0f811812
commit f82e414a31
2 changed files with 129 additions and 110 deletions
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181
pcsx2/GS/GSState.cpp
View File

@ -3840,141 +3840,160 @@ GSState::TextureMinMaxResult GSState::GetTextureMinMax(GIFRegTEX0 TEX0, GIFRegCL
}
else
{
// Optimisation aims to reduce the amount of texture loaded to only the bit which will be read
GSVector4 st = m_vt.m_min.t.xyxy(m_vt.m_max.t);
if (linear)
const GSVector2 dp(std::max(m_vt.m_max.p.x - m_vt.m_min.p.x, 1.0f), std::max(m_vt.m_max.p.y - m_vt.m_min.p.y, 1.0f));
const GSVector2 dt(m_vt.m_max.t.x - m_vt.m_min.t.x, m_vt.m_max.t.y - m_vt.m_min.t.y); // Format: (du, dv)
// Find the top-left and bottom-right pixels contained in the bounding box
// Format: (x_min, y_min, x_max, y_max)
GSVector4 p_int = m_vt.m_min.p.ceil().xyxy(m_vt.m_max.p.floor());
// FIXME: I don't know how to do this with SIMD...
// We want exclusive range for maximum because right/bottom edges are not drawn by GS rules
if (p_int.z == m_vt.m_max.p.x)
{
st += GSVector4(-0.5f, 0.5f).xxyy();
// If it's the start of the texture and our little adjustment is all that pushed it over, clamp it to 0.
// This stops the border check failing when using repeat but needed less than the full texture
// since this was making it take the full texture even though it wasn't needed.
if (!clamp_to_tsize && ((m_vt.m_min.t.floor() == GSVector4::zero()).mask() & 0x3) == 0x3)
st = st.max(GSVector4::zero());
p_int.z -= 1.0f;
}
if (p_int.w == m_vt.m_max.p.y)
{
p_int.w -= 1.0f;
}
const GSVector2 dtdp(dt / dp);
// Linear interpolation the UV coordinates at the minimum/maximum pixel centers in the bounding box
// FIXME: This assume that the minmum U corresponds to the minimnum X and same for V/Y =/
// Format: (u_min, v_min, u_max, v_max)
GSVector4 t_int = m_vt.m_min.t.xyxy() + (p_int - m_vt.m_min.p.xyxy()) * GSVector4(dtdp.x, dtdp.y, dtdp.x, dtdp.y);
if (linear)
{
// Get the top-left bilinear interpolation UV for the min values and the bottom-right for the max values
t_int = (t_int - 0.5).floor();
t_int = t_int.xyzw(t_int + 1);
}
// draw will get scissored, adjust UVs to suit
const GSVector2 pos_range(std::max(m_vt.m_max.p.x - m_vt.m_min.p.x, 1.0f), std::max(m_vt.m_max.p.y - m_vt.m_min.p.y, 1.0f));
const GSVector2 uv_range(m_vt.m_max.t.x - m_vt.m_min.t.x, m_vt.m_max.t.y - m_vt.m_min.t.y);
const GSVector2 grad(uv_range / pos_range);
// Adjust texture range when sprites get scissor clipped. Since we linearly interpolate, this
// optimization doesn't work when perspective correction is enabled.
if (m_vt.m_primclass == GS_SPRITE_CLASS && PRIM->FST == 1 && m_primitive_covers_without_gaps != NoGapsType::GapsFound)
{
// When coordinates are fractional, GS appears to draw to the right/bottom (effectively
// taking the ceiling), not to the top/left (taking the floor).
const GSVector4i int_rc(m_vt.m_min.p.ceil().xyxy(m_vt.m_max.p.floor()));
const GSVector4i scissored_rc(int_rc.rintersect(m_context->scissor.in));
if (!int_rc.eq(scissored_rc))
const GSVector4i scissored_rc(GSVector4i(p_int).rintersect(m_context->scissor.in));
if (!GSVector4i(p_int).eq(scissored_rc))
{
// Note: I believe that it was incorrect to use the floored/ceiled values for interpolation
// Better to use the actual values of X, Y in the registers. (FIXME: remove this comment in final)
const GSVertex* vert_first = &m_vertex.buff[m_index.buff[0]];
const GSVertex* vert_second = &m_vertex.buff[m_index.buff[1]];
GSVector4 new_st = st;
// 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;
// m_primitive_covers_without_gaps guarantees that we are drawing only one sprite
const GSVector4 t_tmp(vert_first->U / 16.0f, vert_first->V / 16.0f, vert_second->U / 16.0f, vert_second->V / 16.0f);
const GSVector4 p_tmp(vert_first->XYZ.X / 16.0f, vert_first->XYZ.Y / 16.0f, vert_second->XYZ.X / 16.0f, vert_second->XYZ.Y / 16.0f);
GSVector4 t_int2;
if (int_rc.left < scissored_rc.left)
// Interpolate U
if (p_tmp.x < p_tmp.z)
{
if (!swap_x)
new_st.x += floor(static_cast<float>(scissored_rc.left - int_rc.left) * grad.x);
else
new_st.z -= floor(static_cast<float>(scissored_rc.left - int_rc.left) * grad.x);
t_int2.x = t_tmp.x + (p_tmp.z - static_cast<float>(scissored_rc.left)) * (t_tmp.z - t_tmp.x) / (p_tmp.z - p_tmp.x);
t_int2.z = t_tmp.x + (p_tmp.z - static_cast<float>(scissored_rc.right)) * (t_tmp.z - t_tmp.x) / (p_tmp.z - p_tmp.x);
}
if (int_rc.right > scissored_rc.right)
{
if (!swap_x)
new_st.z -= floor(static_cast<float>(int_rc.right - scissored_rc.right) * grad.x);
else
new_st.x += floor(static_cast<float>(int_rc.right - scissored_rc.right) * grad.x);
}
// 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>(new_st.x) & ~tw_mask) == (static_cast<int>(new_st.z - 1) & ~tw_mask)))
{
st.x = new_st.x;
st.z = new_st.z;
else {
t_int2.x = t_tmp.x + (p_tmp.z - scissored_rc.right) * (t_tmp.z - t_tmp.x) / (p_tmp.z - p_tmp.x);
t_int2.z = t_tmp.x + (p_tmp.z - scissored_rc.left) * (t_tmp.z - t_tmp.x) / (p_tmp.z - p_tmp.x);
}
const bool v_forward = vert_first->V < vert_second->V;
const bool y_forward = vert_first->XYZ.Y < vert_second->XYZ.Y;
const bool swap_y = v_forward != y_forward;
// Interpolate V
if (p_tmp.y < p_tmp.w)
{
t_int2.y = t_tmp.y + (p_tmp.w - scissored_rc.left) * (t_tmp.w - t_tmp.y) / (p_tmp.w - p_tmp.y);
t_int2.w = t_tmp.y + (p_tmp.w - scissored_rc.right) * (t_tmp.w - t_tmp.y) / (p_tmp.w - p_tmp.y);
}
else
{
t_int2.y = t_tmp.y + (p_tmp.w - scissored_rc.right) * (t_tmp.w - t_tmp.y) / (p_tmp.w - p_tmp.y);
t_int2.w = t_tmp.y + (p_tmp.w - scissored_rc.left) * (t_tmp.w - t_tmp.y) / (p_tmp.w - p_tmp.y);
}
if (int_rc.top < scissored_rc.top)
t_int2 = GSVector4(std::min(t_int2.x, t_int2.z), std::max(t_int2.y, t_int2.w), std::min(t_int2.x, t_int2.z), std::max(t_int.y, t_int.w));
// Get the top-left interpolation UV for the min values and the bottom-right for the max values
t_int2 = (t_int2 - 0.5).floor();
t_int2 = t_int2.xyzw(t_int2 + 1);
// Why was 1 subtracted from the main point before? That defeats the purpose of calculating the bilinear interped points.
// FIXME: Remove this comment in the final version...
// 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>(t_int2.x) & ~tw_mask) == (static_cast<int>(t_int2.z) & ~tw_mask)))
{
if (!swap_y)
new_st.y += floor(static_cast<float>(scissored_rc.top - int_rc.top) * grad.y);
else
new_st.w -= floor(static_cast<float>(scissored_rc.top - int_rc.top) * grad.y);
t_int.x = t_int2.x;
t_int.z = t_int2.z;
}
if (int_rc.bottom > scissored_rc.bottom)
// We need to check that it's not going to repeat over the non-clipped part
if (wmt != CLAMP_REGION_REPEAT && (wmt != CLAMP_REPEAT || (static_cast<int>(t_int2.y) & ~th_mask) == (static_cast<int>(t_int2.w) & ~th_mask)))
{
if (!swap_y)
new_st.w -= floor(static_cast<float>(int_rc.bottom - scissored_rc.bottom) * grad.y);
else
new_st.y += floor(static_cast<float>(int_rc.bottom - scissored_rc.bottom) * grad.y);
}
if (wmt != CLAMP_REGION_REPEAT && (wmt != CLAMP_REPEAT || (static_cast<int>(new_st.y) & ~th_mask) == (static_cast<int>(new_st.w - 1) & ~th_mask)))
{
st.y = new_st.y;
st.w = new_st.w;
t_int.y = t_int2.y;
t_int.w = t_int2.w;
}
}
}
const GSVector4i uv = GSVector4i(st.floor());
uses_border = GSVector4::cast((uv < vr).blend32<0xc>(uv >= vr)).mask();
// Format: (u_min, v_min, u_max, v_max)
const GSVector4i t_inti(t_int);
uses_border = GSVector4::cast((t_inti < vr).blend32<0xc>(t_inti >= vr)).mask();
// Need to make sure we don't oversample, this can cause trouble in grabbing textures.
// This may be inaccurate depending on the draw, but adding 1 all the time is wrong too.
const int inclusive_x_req = ((m_vt.m_primclass < GS_TRIANGLE_CLASS) || (grad.x < 1.0f || (grad.x == 1.0f && m_vt.m_max.p.x != floor(m_vt.m_max.p.x)))) ? 1 : 0;
const int inclusive_y_req = ((m_vt.m_primclass < GS_TRIANGLE_CLASS) || (grad.y < 1.0f || (grad.y == 1.0f && m_vt.m_max.p.y != floor(m_vt.m_max.p.y)))) ? 1 : 0;
// Roughly cut out the min/max of the read (Clamp)
switch (wms)
{
case CLAMP_REPEAT:
if ((uv.x & ~tw_mask) == (uv.z & ~tw_mask))
if ((t_inti.x & ~tw_mask) == (t_inti.z & ~tw_mask))
{
vr.x = std::max(vr.x, uv.x & tw_mask);
vr.z = std::min(vr.z, (uv.z & tw_mask) + inclusive_x_req);
vr.x = std::max(vr.x, (t_inti.x & tw_mask));
vr.z = std::min(vr.z, (t_inti.z & tw_mask) + 1); // +1 to convert inclusive to exclusive
}
break;
case CLAMP_CLAMP:
case CLAMP_REGION_CLAMP:
if (vr.x < uv.x)
vr.x = std::min(uv.x, vr.z - 1);
if (vr.z > (uv.z + 1))
vr.z = std::max(uv.z, vr.x) + inclusive_x_req;
if (vr.x < t_inti.x)
vr.x = std::min(vr.z - 1, t_inti.x);
if (vr.z > (t_inti.z + 1))
vr.z = std::max(vr.x + 1, t_inti.z + 1); // +1 to convert inclusive to exclusive
break;
// Note that UsesRegionRepeat already adds +1 to max result to make it exclusive
case CLAMP_REGION_REPEAT:
if (UsesRegionRepeat(maxu, minu, uv.x, uv.z, &vr.x, &vr.z) || maxu >= tw)
if (UsesRegionRepeat(maxu, minu, t_inti.x, t_inti.z, &vr.x, &vr.z) || maxu >= tw)
uses_border |= TextureMinMaxResult::USES_BOUNDARY_U;
break;
default:
ASSUME(0);
}
switch (wmt)
{
case CLAMP_REPEAT:
if ((uv.y & ~th_mask) == (uv.w & ~th_mask))
if ((t_inti.y & ~th_mask) == (t_inti.w & ~th_mask))
{
vr.y = std::max(vr.y, uv.y & th_mask);
vr.w = std::min(vr.w, (uv.w & th_mask) + inclusive_y_req);
vr.y = std::max(vr.y, t_inti.y & th_mask);
vr.w = std::min(vr.w, (t_inti.w & th_mask) + 1); // +1 to convert inclusive to exclusive
}
break;
case CLAMP_CLAMP:
case CLAMP_REGION_CLAMP:
if (vr.y < uv.y)
vr.y = std::min(uv.y, vr.w - 1);
if (vr.w > (uv.w + 1))
vr.w = std::max(uv.w, vr.y) + inclusive_y_req;
if (vr.y < t_inti.y)
vr.y = std::min(vr.w - 1, t_inti.y);
if (vr.w > (t_inti.w + 1))
vr.w = std::max(vr.y + 1, t_inti.w + 1); // +1 to convert inclusive to exclusive
break;
case CLAMP_REGION_REPEAT:
if (UsesRegionRepeat(maxv, minv, uv.y, uv.w, &vr.y, &vr.w) || maxv >= th)
// Note that UsesRegionRepeat already adds +1 to max result to make it exclusive
if (UsesRegionRepeat(maxv, minv, t_inti.y, t_inti.w, &vr.y, &vr.w) || maxv >= th)
uses_border |= TextureMinMaxResult::USES_BOUNDARY_V;
break;
default:
ASSUME(0);
}
}
@ -4006,7 +4025,7 @@ GSState::TextureMinMaxResult GSState::GetTextureMinMax(GIFRegTEX0 TEX0, GIFRegCL
vr = (vr + GSVector4i(0, inc_y ? 0 : -1, 0, inc_y ? 1 : 0)).rintersect(tr);
}
return { vr, uses_border };
return {vr, uses_border};
}
void GSState::CalcAlphaMinMax(const int tex_alpha_min, const int tex_alpha_max)

58
pcsx2/pcsx2.vcxproj.filters
View File

@ -220,15 +220,6 @@
<Filter Include="System\Ps2\GS\Shaders\Direct3D">
<UniqueIdentifier>{eb697f5b-85f5-424a-a7e4-8d8b73d3426e}</UniqueIdentifier>
</Filter>
<Filter Include="Tools">
<UniqueIdentifier>{9153e32b-e1e3-49ac-b490-b56adfd1692f}</UniqueIdentifier>
</Filter>
<Filter Include="Tools\Input Recording">
<UniqueIdentifier>{03ba2aa7-2cd9-48cb-93c6-fc93d5bdc938}</UniqueIdentifier>
</Filter>
<Filter Include="Tools\Input Recording\Utilities">
<UniqueIdentifier>{78c9db9c-9c7c-4385-90e7-9fa71b922f60}</UniqueIdentifier>
</Filter>
<Filter Include="System\Ps2\USB\qemu-usb">
<UniqueIdentifier>{e068b724-9319-42e5-9ea7-63d80989ea1d}</UniqueIdentifier>
</Filter>
@ -283,12 +274,21 @@
<Filter Include="System\Ps2\EmotionEngine\DMAC\Vif\Unpack\newVif\Dynarec\arm64">
<UniqueIdentifier>{8aea3ae6-9722-463a-94ac-34f3738a3153}</UniqueIdentifier>
</Filter>
<Filter Include="Tools\arm64">
<UniqueIdentifier>{cf847f4e-744e-4c27-a7ac-8564726fb4e6}</UniqueIdentifier>
</Filter>
<Filter Include="System\Ps2\EmotionEngine\EE\Dynarec\arm64">
<UniqueIdentifier>{cd8ec519-2196-43f7-86de-7faced2d4296}</UniqueIdentifier>
</Filter>
<Filter Include="System\Tools">
<UniqueIdentifier>{9153e32b-e1e3-49ac-b490-b56adfd1692f}</UniqueIdentifier>
</Filter>
<Filter Include="System\Tools\Input Recording">
<UniqueIdentifier>{03ba2aa7-2cd9-48cb-93c6-fc93d5bdc938}</UniqueIdentifier>
</Filter>
<Filter Include="System\Tools\Input Recording\Utilities">
<UniqueIdentifier>{78c9db9c-9c7c-4385-90e7-9fa71b922f60}</UniqueIdentifier>
</Filter>
<Filter Include="System\Tools\arm64">
<UniqueIdentifier>{cf847f4e-744e-4c27-a7ac-8564726fb4e6}</UniqueIdentifier>
</Filter>
</ItemGroup>
<ItemGroup>
<None Include="Docs\License.txt">
@ -1119,19 +1119,19 @@
<Filter>System\Ps2\GS\Renderers\Direct3D12</Filter>
</ClCompile>
<ClCompile Include="Recording\InputRecording.cpp">
<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
</ClCompile>
<ClCompile Include="Recording\InputRecordingControls.cpp">
<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
</ClCompile>
<ClCompile Include="Recording\InputRecordingFile.cpp">
<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
</ClCompile>
<ClCompile Include="Recording\PadData.cpp">
<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
</ClCompile>
<ClCompile Include="Recording\Utilities\InputRecordingLogger.cpp">
<Filter>Tools\Input Recording\Utilities</Filter>
<Filter>System\Tools\Input Recording\Utilities</Filter>
</ClCompile>
<ClCompile Include="USB\USB.cpp">
<Filter>System\Ps2\USB</Filter>
@ -1233,7 +1233,7 @@
<Filter>System\Ps2\SPU2</Filter>
</ClCompile>
<ClCompile Include="GSDumpReplayer.cpp">
<Filter>Tools</Filter>
<Filter>System\Tools</Filter>
</ClCompile>
<ClCompile Include="GS\Renderers\DX11\D3D11ShaderCache.cpp">
<Filter>System\Ps2\GS\Renderers\Direct3D11</Filter>
@ -1302,7 +1302,7 @@
<Filter>Misc</Filter>
</ClCompile>
<ClCompile Include="PerformanceMetrics.cpp">
<Filter>Tools</Filter>
<Filter>System\Tools</Filter>
</ClCompile>
<ClCompile Include="Input\InputSource.cpp">
<Filter>Misc\Input</Filter>
@ -1329,7 +1329,7 @@
<Filter>Misc</Filter>
</ClCompile>
<ClCompile Include="Achievements.cpp">
<Filter>Tools</Filter>
<Filter>System\Tools</Filter>
</ClCompile>
<ClCompile Include="Hotkeys.cpp">
<Filter>Misc</Filter>
@ -1432,7 +1432,7 @@
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<Filter>Tools\arm64</Filter>
<Filter>System\Tools\arm64</Filter>
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<Filter>System\Ps2\EmotionEngine\EE\Dynarec\arm64</Filter>
@ -2059,19 +2059,19 @@
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<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
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<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
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<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
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<Filter>Tools\Input Recording</Filter>
<Filter>System\Tools\Input Recording</Filter>
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<Filter>Tools\Input Recording\Utilities</Filter>
<Filter>System\Tools\Input Recording\Utilities</Filter>
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<ClInclude Include="ShaderCacheVersion.h">
<Filter>System\Include</Filter>
@ -2191,7 +2191,7 @@
<Filter>System\Ps2\IPU</Filter>
</ClInclude>
<ClInclude Include="GSDumpReplayer.h">
<Filter>Tools</Filter>
<Filter>System\Tools</Filter>
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<ClInclude Include="GS.h">
<Filter>System\Ps2\GS\GIF</Filter>
@ -2391,7 +2391,7 @@
<Filter>System\Ps2\EmotionEngine\DMAC\Vif\Unpack\newVif\Dynarec\arm64</Filter>
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<Filter>Tools\arm64</Filter>
<Filter>System\Tools\arm64</Filter>
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<Filter>System\Ps2\Iop\SIO\PAD</Filter>
@ -2428,4 +2428,4 @@
<Filter>System\Ps2\GS</Filter>
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</Project>