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GS/HW: Add ReplaceVerticesWithSprite() helper

This commit is contained in:
Stenzek 2023-06-10 23:39:18 +10:00 committed by Connor McLaughlin
parent 581ded2c93
commit a480c972f7
2 changed files with 45 additions and 0 deletions
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40
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
View File

@ -5523,6 +5523,46 @@ bool GSRendererHW::IsConstantDirectWriteMemClear()
return false;
}
void GSRendererHW::ReplaceVerticesWithSprite(const GSVector4i& unscaled_rect, const GSVector4i& unscaled_uv_rect,
const GSVector2i& unscaled_size, const GSVector4i& scissor)
{
const GSVector4i fpr = unscaled_rect.sll32(4);
const GSVector4i fpuv = unscaled_uv_rect.sll32(4);
GSVertex* v = m_vertex.buff;
v[0].XYZ.X = static_cast<u16>(m_context->XYOFFSET.OFX + fpr.x);
v[0].XYZ.Y = static_cast<u16>(m_context->XYOFFSET.OFY + fpr.y);
v[1].XYZ.X = static_cast<u16>(m_context->XYOFFSET.OFX + fpr.z);
v[1].XYZ.Y = static_cast<u16>(m_context->XYOFFSET.OFY + fpr.w);
if (PRIM->FST)
{
v[0].U = fpuv.x;
v[0].V = fpuv.y;
v[1].U = fpuv.z;
v[1].V = fpuv.w;
}
else
{
const float th = static_cast<float>(1 << m_cached_ctx.TEX0.TH);
const GSVector4 st = GSVector4(unscaled_uv_rect) / GSVector4(GSVector4i(unscaled_size).xyxy());
GSVector4::storel(&v[0].ST.S, st);
GSVector4::storeh(&v[1].ST.S, st);
}
m_vertex.head = m_vertex.tail = m_vertex.next = 2;
m_index.tail = 2;
m_r = unscaled_rect;
m_context->scissor.in = scissor;
}
void GSRendererHW::ReplaceVerticesWithSprite(const GSVector4i& unscaled_rect, const GSVector2i& unscaled_size)
{
ReplaceVerticesWithSprite(unscaled_rect, unscaled_rect, unscaled_size, unscaled_rect);
}
GSHWDrawConfig& GSRendererHW::BeginHLEHardwareDraw(
GSTexture* rt, GSTexture* ds, float rt_scale, GSTexture* tex, float tex_scale, const GSVector4i& unscaled_rect)
{

5
pcsx2/GS/Renderers/HW/GSRendererHW.h
View File

@ -204,6 +204,11 @@ public:
/// Returns true if the specified texture address matches the frame or Z buffer.
bool IsTBPFrameOrZ(u32 tbp) const;
/// Replaces vertices with the specified fullscreen quad.
void ReplaceVerticesWithSprite(const GSVector4i& unscaled_rect, const GSVector4i& unscaled_uv_rect,
const GSVector2i& unscaled_size, const GSVector4i& scissor);
void ReplaceVerticesWithSprite(const GSVector4i& unscaled_rect, const GSVector2i& unscaled_size);
/// Starts a HLE'ed hardware draw, which can be further customized by the caller.
GSHWDrawConfig& BeginHLEHardwareDraw(
GSTexture* rt, GSTexture* ds, float rt_scale, GSTexture* tex, float tex_scale, const GSVector4i& unscaled_rect);