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GSdx-d3d: Reduce state change - port from GL. 

Commit: 37f9bcf9cb

Don't dirty aref when a fog color is uploaded.
Only set clamp mode in clamp mode (region clamp is handled in shader).
This commit is contained in:
lightningterror 2018-08-01 23:58:46 +02:00
parent 6eb385fd9b
commit 11bad7b07a
1 changed files with 10 additions and 4 deletions
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14
plugins/GSdx/GSRendererDX.cpp
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@ -286,7 +286,6 @@ void GSRendererDX::EmulateTextureSampler(const GSTextureCache::Source* tex)
// m_ps_sel.aem = 0; // removed as an optimization // m_ps_sel.aem = 0; // removed as an optimization
} }
if (m_context->TEX0.TFX == TFX_MODULATE && m_vt.m_eq.rgba == 0xFFFF && m_vt.m_min.c.eq(GSVector4i(128))) { if (m_context->TEX0.TFX == TFX_MODULATE && m_vt.m_eq.rgba == 0xFFFF && m_vt.m_min.c.eq(GSVector4i(128))) {
// Micro optimization that reduces GPU load (removes 5 instructions on the FS program) // Micro optimization that reduces GPU load (removes 5 instructions on the FS program)
m_ps_sel.tfx = TFX_DECAL; m_ps_sel.tfx = TFX_DECAL;
@ -324,8 +323,9 @@ void GSRendererDX::EmulateTextureSampler(const GSTextureCache::Source* tex)
m_ps_sel.tcoffsethack = !!UserHacks_TCOffset; m_ps_sel.tcoffsethack = !!UserHacks_TCOffset;
ps_cb.TC_OffsetHack = GSVector4(UserHacks_TCO_x, UserHacks_TCO_y).xyxy() / WH.xyxy(); ps_cb.TC_OffsetHack = GSVector4(UserHacks_TCO_x, UserHacks_TCO_y).xyxy() / WH.xyxy();
m_ps_ssel.tau = (m_context->CLAMP.WMS + 3) >> 1; // Only enable clamping in CLAMP mode. REGION_CLAMP will be done manually in the shader
m_ps_ssel.tav = (m_context->CLAMP.WMT + 3) >> 1; m_ps_ssel.tau = (wms != CLAMP_CLAMP);
m_ps_ssel.tav = (wmt != CLAMP_CLAMP);
m_ps_ssel.ltf = bilinear && !shader_emulated_sampler; m_ps_ssel.ltf = bilinear && !shader_emulated_sampler;
} }
@ -501,7 +501,13 @@ void GSRendererDX::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sourc
{ {
m_ps_sel.fog = 1; m_ps_sel.fog = 1;
ps_cb.FogColor_AREF = GSVector4::rgba32(m_env.FOGCOL.u32[0]) / 255; GSVector4 fc = GSVector4::rgba32(m_env.FOGCOL.u32[0]);
#if _M_SSE >= 0x401
// Blend AREF to avoid to load a random value for alpha (dirty cache)
ps_cb.FogColor_AREF = fc.blend32<8>(ps_cb.FogColor_AREF) / 255;
#else
ps_cb.FogColor_AREF = fc / 255;
#endif
} }
// Warning must be done after EmulateZbuffer // Warning must be done after EmulateZbuffer