ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

GS/HW: Skip DATE/draw if not required

This commit is contained in:
refractionpcsx2 2023-08-16 20:33:13 +01:00
parent 98eb3cb7f0
commit d49323c7c4
1 changed files with 137 additions and 96 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

233
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
View File

@ -4718,7 +4718,7 @@ __ri void GSRendererHW::DrawPrims(GSTextureCache::Target* rt, GSTextureCache::Ta
#endif #endif
const GSDrawingEnvironment& env = *m_draw_env; const GSDrawingEnvironment& env = *m_draw_env;
const bool DATE = m_cached_ctx.TEST.DATE && m_cached_ctx.FRAME.PSM != PSMCT24; bool DATE = m_cached_ctx.TEST.DATE && m_cached_ctx.FRAME.PSM != PSMCT24;
bool DATE_PRIMID = false; bool DATE_PRIMID = false;
bool DATE_BARRIER = false; bool DATE_BARRIER = false;
bool DATE_one = false; bool DATE_one = false;
@ -4755,101 +4755,6 @@ __ri void GSRendererHW::DrawPrims(GSTextureCache::Target* rt, GSTextureCache::Ta
const GSDevice::FeatureSupport features = g_gs_device->Features(); const GSDevice::FeatureSupport features = g_gs_device->Features();
// DATE: selection of the algorithm. Must be done before blending because GL42 is not compatible with blending
if (DATE)
{
// It is way too complex to emulate texture shuffle with DATE, so use accurate path.
// No overlap should be triggered on gl/vk only as they support DATE_BARRIER.
if (features.framebuffer_fetch)
{
// Full DATE is "free" with framebuffer fetch. The barrier gets cleared below.
DATE_BARRIER = true;
m_conf.require_full_barrier = true;
}
else if ((features.texture_barrier && m_prim_overlap == PRIM_OVERLAP_NO) || m_texture_shuffle)
{
GL_PERF("DATE: Accurate with %s", (features.texture_barrier && m_prim_overlap == PRIM_OVERLAP_NO) ? "no overlap" : "texture shuffle");
if (features.texture_barrier)
{
m_conf.require_full_barrier = true;
DATE_BARRIER = true;
}
}
// When Blending is disabled and Edge Anti Aliasing is enabled,
// the output alpha is Coverage (which we force to 128) so DATE will fail/pass guaranteed on second pass.
else if (m_conf.colormask.wa && (m_context->FBA.FBA || IsCoverageAlpha()) && features.stencil_buffer)
{
GL_PERF("DATE: Fast with FBA, all pixels will be >= 128");
DATE_one = !m_cached_ctx.TEST.DATM;
}
else if (m_conf.colormask.wa && !m_cached_ctx.TEST.ATE && !(m_cached_ctx.FRAME.FBMSK & 0x80000000))
{
// Performance note: check alpha range with GetAlphaMinMax()
// Note: all my dump are already above 120fps, but it seems to reduce GPU load
// with big upscaling
if (m_cached_ctx.TEST.DATM && GetAlphaMinMax().max < 128 && features.stencil_buffer)
{
// Only first pixel (write 0) will pass (alpha is 1)
GL_PERF("DATE: Fast with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_one = true;
}
else if (!m_cached_ctx.TEST.DATM && GetAlphaMinMax().min >= 128 && features.stencil_buffer)
{
// Only first pixel (write 1) will pass (alpha is 0)
GL_PERF("DATE: Fast with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_one = true;
}
else if (features.texture_barrier && ((m_vt.m_primclass == GS_SPRITE_CLASS && m_drawlist.size() < 10) || (m_index.tail < 30)))
{
// texture barrier will split the draw call into n draw call. It is very efficient for
// few primitive draws. Otherwise it sucks.
GL_PERF("DATE: Accurate with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
m_conf.require_full_barrier = true;
DATE_BARRIER = true;
}
else if (features.primitive_id)
{
GL_PERF("DATE: Accurate with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_PRIMID = true;
}
else if (features.texture_barrier)
{
GL_PERF("DATE: Accurate with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
m_conf.require_full_barrier = true;
DATE_BARRIER = true;
}
else if (features.stencil_buffer)
{
// Might be inaccurate in some cases but we shouldn't hit this path.
GL_PERF("DATE: Fast with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_one = true;
}
}
else if (!m_conf.colormask.wa && !m_cached_ctx.TEST.ATE)
{
GL_PERF("DATE: Accurate with no alpha write");
if (g_gs_device->Features().texture_barrier)
{
m_conf.require_one_barrier = true;
DATE_BARRIER = true;
}
}
// Will save my life !
ASSERT(!(DATE_BARRIER && DATE_one));
ASSERT(!(DATE_PRIMID && DATE_one));
ASSERT(!(DATE_PRIMID && DATE_BARRIER));
}
// Before emulateblending, dither will be used
m_conf.ps.dither = GSConfig.Dithering > 0 && m_conf.ps.dfmt == 2 && env.DTHE.DTHE;
if (m_conf.ps.dfmt == 1)
{
// Disable writing of the alpha channel
m_conf.colormask.wa = 0;
}
// Blend // Blend
int blend_alpha_min = 0, blend_alpha_max = 255; int blend_alpha_min = 0, blend_alpha_max = 255;
if (rt) if (rt)
@ -4919,6 +4824,142 @@ __ri void GSRendererHW::DrawPrims(GSTextureCache::Target* rt, GSTextureCache::Ta
} }
} }
// DATE: selection of the algorithm. Must be done before blending because GL42 is not compatible with blending
if (DATE)
{
if (m_cached_ctx.TEST.DATM)
{
if (rt)
{
// Destination and incoming pixels are all 1 or higher, no need for DATE.
if ((rt->m_alpha_min >= 128 || (m_cached_ctx.FRAME.FBMSK & 0x80000000)) && blend_alpha_min >= 128)
{
DATE = false;
m_cached_ctx.TEST.DATE = false;
}
else if (blend_alpha_max < 128) // All dest pixels are less than 1, everything fails.
{
rt->m_alpha_max = blend_alpha_max;
rt->m_alpha_min = blend_alpha_min;
return;
}
}
}
else
{
if (rt)
{
// Destination and incoming pixels are all less than 1, no need for DATE.
if ((rt->m_alpha_max < 128 || (m_cached_ctx.FRAME.FBMSK & 0x80000000)) && blend_alpha_max < 128)
{
DATE = false;
m_cached_ctx.TEST.DATE = false;
}
else if (blend_alpha_min >= 128) // All dest pixels are 1 or higher, everything fails.
{
rt->m_alpha_max = blend_alpha_max;
rt->m_alpha_min = blend_alpha_min;
return;
}
}
}
if (DATE)
{
// It is way too complex to emulate texture shuffle with DATE, so use accurate path.
// No overlap should be triggered on gl/vk only as they support DATE_BARRIER.
if (features.framebuffer_fetch)
{
// Full DATE is "free" with framebuffer fetch. The barrier gets cleared below.
DATE_BARRIER = true;
m_conf.require_full_barrier = true;
}
else if ((features.texture_barrier && m_prim_overlap == PRIM_OVERLAP_NO) || m_texture_shuffle)
{
GL_PERF("DATE: Accurate with %s", (features.texture_barrier && m_prim_overlap == PRIM_OVERLAP_NO) ? "no overlap" : "texture shuffle");
if (features.texture_barrier)
{
m_conf.require_full_barrier = true;
DATE_BARRIER = true;
}
}
// When Blending is disabled and Edge Anti Aliasing is enabled,
// the output alpha is Coverage (which we force to 128) so DATE will fail/pass guaranteed on second pass.
else if (m_conf.colormask.wa && (m_context->FBA.FBA || IsCoverageAlpha()) && features.stencil_buffer)
{
GL_PERF("DATE: Fast with FBA, all pixels will be >= 128");
DATE_one = !m_cached_ctx.TEST.DATM;
}
else if (m_conf.colormask.wa && !m_cached_ctx.TEST.ATE && !(m_cached_ctx.FRAME.FBMSK & 0x80000000))
{
// Performance note: check alpha range with GetAlphaMinMax()
// Note: all my dump are already above 120fps, but it seems to reduce GPU load
// with big upscaling
if (m_cached_ctx.TEST.DATM && GetAlphaMinMax().max < 128 && features.stencil_buffer)
{
// Only first pixel (write 0) will pass (alpha is 1)
GL_PERF("DATE: Fast with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_one = true;
}
else if (!m_cached_ctx.TEST.DATM && GetAlphaMinMax().min >= 128 && features.stencil_buffer)
{
// Only first pixel (write 1) will pass (alpha is 0)
GL_PERF("DATE: Fast with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_one = true;
}
else if (features.texture_barrier && ((m_vt.m_primclass == GS_SPRITE_CLASS && m_drawlist.size() < 10) || (m_index.tail < 30)))
{
// texture barrier will split the draw call into n draw call. It is very efficient for
// few primitive draws. Otherwise it sucks.
GL_PERF("DATE: Accurate with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
m_conf.require_full_barrier = true;
DATE_BARRIER = true;
}
else if (features.primitive_id)
{
GL_PERF("DATE: Accurate with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_PRIMID = true;
}
else if (features.texture_barrier)
{
GL_PERF("DATE: Accurate with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
m_conf.require_full_barrier = true;
DATE_BARRIER = true;
}
else if (features.stencil_buffer)
{
// Might be inaccurate in some cases but we shouldn't hit this path.
GL_PERF("DATE: Fast with alpha %d-%d", GetAlphaMinMax().min, GetAlphaMinMax().max);
DATE_one = true;
}
}
else if (!m_conf.colormask.wa && !m_cached_ctx.TEST.ATE)
{
GL_PERF("DATE: Accurate with no alpha write");
if (g_gs_device->Features().texture_barrier)
{
m_conf.require_one_barrier = true;
DATE_BARRIER = true;
}
}
// Will save my life !
ASSERT(!(DATE_BARRIER && DATE_one));
ASSERT(!(DATE_PRIMID && DATE_one));
ASSERT(!(DATE_PRIMID && DATE_BARRIER));
}
}
// Before emulateblending, dither will be used
m_conf.ps.dither = GSConfig.Dithering > 0 && m_conf.ps.dfmt == 2 && env.DTHE.DTHE;
if (m_conf.ps.dfmt == 1)
{
// Disable writing of the alpha channel
m_conf.colormask.wa = 0;
}
// Not gonna spend too much time with this, it's not likely to be used much, can't be less accurate than it was. // Not gonna spend too much time with this, it's not likely to be used much, can't be less accurate than it was.
if (ds) if (ds)
{ {