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gsdx ogl: incorporate DX sudonim's changes on ogl 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5375 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
gregory.hainaut 2012-08-15 10:14:13 +00:00
parent 3cd3262612
commit b70c5eb8b7
5 changed files with 83 additions and 78 deletions
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6
plugins/GSdx/GSDeviceOGL.h
View File

@ -380,12 +380,13 @@ class GSDeviceOGL : public GSDevice
uint32 colclip:2;
uint32 date:2;
uint32 spritehack:1;
uint32 point_sampler:1;
};
uint32 key;
};
operator uint32() {return key & 0x3ffffff;}
operator uint32() {return key & 0xfffffff;}
PSSelector() : key(0) {}
};
@ -419,12 +420,13 @@ class GSDeviceOGL : public GSDevice
uint32 zwe:1;
uint32 date:1;
uint32 fba:1;
uint32 alpha_stencil:1;
};
uint32 key;
};
operator uint32() {return key & 0x1f;}
operator uint32() {return key & 0x3f;}
OMDepthStencilSelector() : key(0) {}
};

69
plugins/GSdx/GSRendererOGL.cpp
View File

@ -30,6 +30,7 @@ GSRendererOGL::GSRendererOGL()
m_fba = !!theApp.GetConfig("fba", 1);
UserHacks_AlphaHack = !!theApp.GetConfig("UserHacks_AlphaHack", 0) && !!theApp.GetConfig("UserHacks", 0);
UserHacks_WildHack = !!theApp.GetConfig("UserHacks", 0) ? theApp.GetConfig("UserHacks_WildHack", 0) : 0;
UserHacks_AlphaStencil = !!theApp.GetConfig("UserHacks_AlphaStencil", 0) && !!theApp.GetConfig("UserHacks", 0);
m_pixelcenter = GSVector2(-0.5f, -0.5f);
}
@ -318,43 +319,51 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
}
if(context->TEST.ATE)
{
ps_sel.atst = context->TEST.ATST;
switch(ps_sel.atst)
{
case ATST_LESS:
ps_cb.FogColor_AREF.a = (float)((int)context->TEST.AREF - 1);
break;
case ATST_GREATER:
ps_cb.FogColor_AREF.a = (float)((int)context->TEST.AREF + 1);
break;
default:
ps_cb.FogColor_AREF.a = (float)(int)context->TEST.AREF;
break;
}
}
else
{
ps_sel.atst = ATST_ALWAYS;
if (context->TEST.ATE && context->TEST.ATST > 1)
ps_cb.FogColor_AREF.a = (float)context->TEST.AREF;
// Destination alpha pseudo stencil hack: use a stencil operation combined with an alpha test
// to only draw pixels which would cause the destination alpha test to fail in the future once.
// Unfortunately this also means only drawing those pixels at all, which is why this is a hack.
// The interaction with FBA in D3D9 is probably less than ideal.
if (UserHacks_AlphaStencil && DATE && dev->HasStencil() && om_bsel.wa && (!context->TEST.ATE || context->TEST.ATST == 1))
{
if (!context->FBA.FBA)
{
if (context->TEST.DATM == 0)
ps_sel.atst = 5; // >=
else
ps_sel.atst = 2; // <
ps_cb.FogColor_AREF.a = (float)0x80;
}
if (!(context->FBA.FBA && context->TEST.DATM == 1))
om_dssel.alpha_stencil = 1;
}
if(tex)
{
const GSLocalMemory::psm_t &psm = GSLocalMemory::m_psm[context->TEX0.PSM];
const GSLocalMemory::psm_t &cpsm = psm.pal > 0 ? GSLocalMemory::m_psm[context->TEX0.CPSM] : psm;
bool bilinear = m_filter == 2 ? m_vt.IsLinear() : m_filter != 0;
bool simple_sample = !tex->m_palette && cpsm.fmt == 0 && context->CLAMP.WMS < 3 && context->CLAMP.WMT < 3;
ps_sel.wms = context->CLAMP.WMS;
ps_sel.wmt = context->CLAMP.WMT;
if (tex->m_palette)
ps_sel.fmt = cpsm.fmt | 4;
else
ps_sel.fmt = cpsm.fmt;
ps_sel.aem = env.TEXA.AEM;
ps_sel.tfx = context->TEX0.TFX;
ps_sel.tcc = context->TEX0.TCC;
ps_sel.ltf = m_filter == 2 ? m_vt.IsLinear() : m_filter;
ps_sel.ltf = bilinear && !simple_sample;
ps_sel.rt = tex->m_target;
if (tex->m_palette) {
const GSLocalMemory::psm_t &cpsm = GSLocalMemory::m_psm[context->TEX0.CPSM];
ps_sel.fmt = cpsm.fmt | 4;
} else
ps_sel.fmt = psm.fmt;
ps_sel.spritehack = tex->m_spritehack_t;
ps_sel.point_sampler = !(bilinear && simple_sample);
int w = tex->m_texture->GetWidth();
int h = tex->m_texture->GetHeight();
@ -384,7 +393,7 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
ps_ssel.tau = (context->CLAMP.WMS + 3) >> 1;
ps_ssel.tav = (context->CLAMP.WMT + 3) >> 1;
ps_ssel.ltf = ps_sel.ltf;
ps_ssel.ltf = bilinear && simple_sample;
}
else
{
@ -427,6 +436,7 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
dev->SetupPS(ps_selneg, &ps_cb, ps_ssel);
dev->DrawIndexedPrimitive();
dev->SetupOM(om_dssel, om_bsel, afix);
}
}
@ -438,19 +448,6 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
ps_sel.atst = iatst[ps_sel.atst];
switch(ps_sel.atst)
{
case ATST_LESS:
ps_cb.FogColor_AREF.a = (float)((int)context->TEST.AREF - 1);
break;
case ATST_GREATER:
ps_cb.FogColor_AREF.a = (float)((int)context->TEST.AREF + 1);
break;
default:
ps_cb.FogColor_AREF.a = (float)(int)context->TEST.AREF;
break;
}
dev->SetupPS(ps_sel, &ps_cb, ps_ssel);
bool z = om_dssel.zwe;

1
plugins/GSdx/GSRendererOGL.h
View File

@ -38,6 +38,7 @@ class GSRendererOGL : public GSRendererHW
bool m_logz;
bool m_fba;
bool UserHacks_AlphaHack;
bool UserHacks_AlphaStencil;
int UserHacks_WildHack;
protected:

2
plugins/GSdx/GSTextureFXOGL.cpp
View File

@ -254,7 +254,7 @@ void GSDeviceOGL::SetupOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, ui
if (dssel.date)
{
dss->EnableStencil();
dss->SetStencil(GL_EQUAL, GL_KEEP);
dss->SetStencil(GL_EQUAL, dssel.alpha_stencil ? GL_ZERO : GL_KEEP);
}
if(dssel.ztst != ZTST_ALWAYS || dssel.zwe)

61
plugins/GSdx/res/tfx.glsl
View File

@ -378,12 +378,15 @@ vec4 sample_4a(vec4 uv)
{
vec4 c;
// XXX
// I think .a is related to 8bit texture in alpha channel
// Opengl is only 8 bits on red channel. Not sure exactly of the impact
c.x = sample_c(uv.xy).a;
c.y = sample_c(uv.zy).a;
c.z = sample_c(uv.xw).a;
c.w = sample_c(uv.zw).a;
return c;
return c * 255./256 + 0.5/256;
}
mat4 sample_4p(vec4 u)
@ -406,14 +409,16 @@ vec4 sample_color(vec2 st, float q)
}
vec4 t;
if((PS_FMT <= FMT_16) && (PS_WMS < 3) && (PS_WMT < 3))
mat4 c;
vec2 dd;
if (PS_LTF == 0 && PS_FMT <= FMT_16 && PS_WMS < 3 && PS_WMT < 3)
{
t = sample_c(clampuv(st));
c[0] = sample_c(clampuv(st));
}
else
{
vec4 uv;
vec2 dd;
if(PS_LTF != 0)
{
@ -427,16 +432,26 @@ vec4 sample_color(vec2 st, float q)
uv = wrapuv(uv);
mat4 c;
if((PS_FMT & FMT_PAL) != 0)
{
c = sample_4p(sample_4a(uv));
}
else
{
c = sample_4c(uv);
}
}
// PERF: see the impact of the exansion before/after the interpolation
for (int i = 0; i < 4; i++) {
if((PS_FMT & ~FMT_PAL) == FMT_16)
for (uint i = 0; i < 4; i++)
{
if((PS_FMT & ~FMT_PAL) == FMT_24)
{
// FIXME GLSL any only support bvec so try to mix it with notEqual
bvec3 rgb_check = notEqual( t.rgb, vec3(0.0f, 0.0f, 0.0f) );
t.a = ( (PS_AEM == 0) || any(rgb_check) ) ? TA.x : 0.0f;
}
else if((PS_FMT & ~FMT_PAL) == FMT_16)
{
// FIXME GLSL any only support bvec so try to mix it with notEqual
bvec3 rgb_check = notEqual( t.rgb, vec3(0.0f, 0.0f, 0.0f) );
@ -452,21 +467,6 @@ vec4 sample_color(vec2 st, float q)
{
t = c[0];
}
}
if(PS_FMT == FMT_24)
{
// FIXME GLSL any only support bvec so try to mix it with notEqual
bvec3 rgb_check = notEqual( t.rgb, vec3(0.0f, 0.0f, 0.0f) );
t.a = ( (PS_AEM == 0) || any(rgb_check) ) ? TA.x : 0.0f;
}
else if(PS_FMT == FMT_16)
{
// a bit incompatible with up-scaling because the 1 bit alpha is interpolated
// FIXME GLSL any only support bvec so try to mix it with notEqual
bvec3 rgb_check = notEqual( t.rgb, vec3(0.0f, 0.0f, 0.0f) );
t.a = t.a >= 0.5 ? TA.y : ( (PS_AEM == 0) || any(rgb_check) ) ? TA.x : 0.0f;
}
return t;
}
@ -533,7 +533,7 @@ void datst()
void atst(vec4 c)
{
float a = trunc(c.a * 255);
float a = trunc(c.a * 255 + 0.01);
if(PS_ATST == 0) // never
{
@ -546,12 +546,12 @@ void atst(vec4 c)
else if(PS_ATST == 2 ) // l
{
if (PS_SPRITEHACK == 0)
if ((AREF - a) < 0.0f)
if ((AREF - a - 0.5f) < 0.0f)
discard;
}
else if(PS_ATST == 3 ) // le
{
if ((AREF - a) < 0.0f)
if ((AREF - a + 0.5f) < 0.0f)
discard;
}
else if(PS_ATST == 4) // e
@ -559,9 +559,14 @@ void atst(vec4 c)
if ((0.5f - abs(a - AREF)) < 0.0f)
discard;
}
else if(PS_ATST == 5 || PS_ATST == 6) // ge, g
else if(PS_ATST == 5) // ge
{
if ((a-AREF) < 0.0f)
if ((a-AREF + 0.5f) < 0.0f)
discard;
}
else if(PS_ATST == 6) // g
{
if ((a-AREF - 0.5f) < 0.0f)
discard;
}
else if(PS_ATST == 7) // ne