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gsdx-ogl: disable SW blending when running DATE GL42 

// 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)
This commit is contained in:
Gregory Hainaut 2015-07-03 20:33:14 +02:00
parent 705c88f193
commit 4dbe71cba8
1 changed files with 5 additions and 0 deletions
plugins/GSdx
GSRendererOGL.cpp

5
plugins/GSdx/GSRendererOGL.cpp
View File

@ -780,6 +780,11 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
int bogus_blend = GSDeviceOGL::m_blendMapD3D9[blend_sel].bogus;
bool all_sw = !( (ALPHA.A == ALPHA.B) || (ALPHA.C == 2 && afix <= 1.002f) ) && (m_accurate_blend > 1);
bool sw_blending = (m_accurate_blend && (bogus_blend & A_MAX)) || acc_colclip_wrap || all_sw || ps_sel.fbmask;
// 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)
ASSERT(!(DATE_GL42 && sw_blending));
sw_blending &= !DATE_GL42;
if (sw_blending && om_bsel.abe && rt) {
GL_INS("!!! SW blending effect used (0x%x from sel %d) !!!", bogus_blend, blend_sel);