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gsdx-ogl: Swap DATE_GL42 with DATE_GL45 on sw blending draw. 

It will allow to run sw blending with DATE draw which was previously
DATE_GL42 by default.
This commit is contained in:
lightningterror 2020-09-22 16:00:13 +02:00
parent 9952bf285d
commit bb4efe7a34
2 changed files with 20 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
plugins/GSdx/Renderers/OpenGL/GSRendererOGL.cpp
View File

@ -446,7 +446,7 @@ void GSRendererOGL::EmulateChannelShuffle(GSTexture** rt, const GSTextureCache::
}
}
void GSRendererOGL::EmulateBlending(bool DATE_GL42)
void GSRendererOGL::EmulateBlending(bool& DATE_GL42, bool& DATE_GL45)
{
GSDeviceOGL* dev = (GSDeviceOGL*)m_dev;
const GIFRegALPHA& ALPHA = m_context->ALPHA;
@ -516,8 +516,14 @@ void GSRendererOGL::EmulateBlending(bool DATE_GL42)
// SW Blending
// GL42 interact very badly with sw blending. GL42 uses the primitiveID to find the primitive
// that write the bad alpha value. Sw blending will force the draw to run primitive by primitive
// (therefore primitiveID will be constant to 1)
sw_blending &= !DATE_GL42;
// (therefore primitiveID will be constant to 1).
// Switch DATE_GL42 with DATE_GL45 in such cases to ensure accuracy.
if (sw_blending && DATE_GL42) {
GL_PERF("DATE: Swap DATE_GL42 with DATE_GL45");
m_require_full_barrier = true;
DATE_GL42 = false;
DATE_GL45 = true;
}
// Color clip
if (m_env.COLCLAMP.CLAMP == 0) {
@ -1055,10 +1061,9 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
if (m_prim_overlap == PRIM_OVERLAP_NO || m_texture_shuffle) {
// It is way too complex to emulate texture shuffle with DATE. So just use
// the slow but accurate algo
GL_PERF("DATE with %s", m_texture_shuffle ? "texture shuffle" : "no prim overlap");
GL_PERF("DATE: With %s", m_texture_shuffle ? "texture shuffle" : "no prim overlap");
m_require_full_barrier = true;
DATE_GL45 = true;
DATE = false;
} else if (m_om_csel.wa && !m_context->TEST.ATE) {
// Performance note: check alpha range with GetAlphaMinMax()
// Note: all my dump are already above 120fps, but it seems to reduce GPU load
@ -1066,38 +1071,36 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
GetAlphaMinMax();
if (m_context->TEST.DATM && m_vt.m_alpha.max < 128) {
// Only first pixel (write 0) will pass (alpha is 1)
GL_PERF("Fast DATE with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
GL_PERF("DATE: Fast with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
DATE_one = true;
} else if (!m_context->TEST.DATM && m_vt.m_alpha.min >= 128) {
// Only first pixel (write 1) will pass (alpha is 0)
GL_PERF("Fast DATE with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
GL_PERF("DATE: Fast with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
DATE_one = true;
} else if ((m_vt.m_primclass == GS_SPRITE_CLASS && m_drawlist.size() < 50) || (m_index.tail < 100)) {
// texture barrier will split the draw call into n draw call. It is very efficient for
// few primitive draws. Otherwise it sucks.
GL_PERF("Slower DATE with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
GL_PERF("DATE: Slow with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
m_require_full_barrier = true;
DATE_GL45 = true;
DATE = false;
} else {
switch (m_accurate_date) {
case ACC_DATE_FULL:
GL_PERF("Full Accurate DATE with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
GL_PERF("DATE: Full AD with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
if (GLLoader::found_GL_ARB_shader_image_load_store && GLLoader::found_GL_ARB_clear_texture) {
DATE_GL42 = true;
} else {
m_require_full_barrier = true;
DATE_GL45 = true;
DATE = false;
}
break;
case ACC_DATE_FAST:
GL_PERF("Fast Accurate DATE with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
GL_PERF("DATE: Fast AD with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
DATE_one = true;
break;
case ACC_DATE_NONE:
default:
GL_PERF("Inaccurate DATE with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
GL_PERF("DATE: Off AD with alpha %d-%d", m_vt.m_alpha.min, m_vt.m_alpha.max);
break;
}
}
@ -1117,7 +1120,7 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
// Blend
if (!IsOpaque() && rt) {
EmulateBlending(DATE_GL42);
EmulateBlending(DATE_GL42, DATE_GL45);
} else {
dev->OMSetBlendState(); // No blending please
}
@ -1127,9 +1130,9 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
m_om_csel.wa = 0;
}
// DATE (setup part)
// DATE setup, no DATE_GL45 please
if (DATE) {
if (DATE && !DATE_GL45) {
GSVector4i dRect = ComputeBoundingBox(rtscale, rtsize);
// Reduce the quantity of clean function

2
plugins/GSdx/Renderers/OpenGL/GSRendererOGL.h
View File

@ -73,7 +73,7 @@ class GSRendererOGL final : public GSRendererHW
inline void SetupIA(const float& sx, const float& sy);
inline void EmulateTextureShuffleAndFbmask();
inline void EmulateChannelShuffle(GSTexture** rt, const GSTextureCache::Source* tex);
inline void EmulateBlending(bool DATE_GL42);
inline void EmulateBlending(bool& DATE_GL42, bool& DATE_GL45);
inline void EmulateTextureSampler(const GSTextureCache::Source* tex);
inline void EmulateAtst(const int pass, const GSTextureCache::Source* tex);
inline void EmulateZbuffer();