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Rewrite depth mode set.

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This commit is contained in:
Sergey Lipskiy 2014-12-07 23:47:27 +06:00
parent 209605cf76
commit b26f51bdaa
1 changed files with 32 additions and 21 deletions
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53
OpenGL.cpp
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@ -553,30 +553,41 @@ void OGLRender::_updateStates() const
if (config.frameBufferEmulation.N64DepthCompare) {
glDisable( GL_DEPTH_TEST );
glDepthMask( FALSE );
} else {
if ((gSP.geometryMode & G_ZBUFFER) || gDP.otherMode.depthSource == G_ZS_PRIM) {
glEnable(GL_DEPTH_TEST);
if (!GBI.isNoN())
glDisable(GL_DEPTH_CLAMP);
}
else {
glDisable(GL_DEPTH_TEST);
if (!GBI.isNoN())
glEnable(GL_DEPTH_CLAMP);
}
if ((gDP.changed & CHANGED_RENDERMODE) > 0) {
if (gDP.otherMode.depthCompare)
glDepthFunc( GL_LEQUAL );
else
glDepthFunc( GL_ALWAYS );
} else if ((gDP.changed & (CHANGED_RENDERMODE | CHANGED_CYCLETYPE)) != 0) {
if (((gSP.geometryMode & G_ZBUFFER) || gDP.otherMode.depthSource == G_ZS_PRIM) && gDP.otherMode.cycleType <= G_CYC_2CYCLE) {
if (gDP.otherMode.depthCompare) {
switch (gDP.otherMode.depthMode) {
case ZMODE_OPA:
glDisable(GL_POLYGON_OFFSET_FILL);
glDepthFunc(GL_LEQUAL);
break;
case ZMODE_INTER:
glEnable(GL_POLYGON_OFFSET_FILL);
glDepthFunc(GL_LEQUAL);
break;
case ZMODE_XLU:
glDisable(GL_POLYGON_OFFSET_FILL);
glDepthFunc(GL_LESS);
break;
case ZMODE_DEC:
glEnable(GL_POLYGON_OFFSET_FILL);
glDepthFunc(GL_LEQUAL);
break;
}
} else {
glDisable(GL_POLYGON_OFFSET_FILL);
glDepthFunc(GL_ALWAYS);
}
_updateDepthUpdate();
if (gDP.otherMode.depthMode == ZMODE_DEC)
glEnable( GL_POLYGON_OFFSET_FILL );
else
glDisable( GL_POLYGON_OFFSET_FILL );
glEnable(GL_DEPTH_TEST);
if (!GBI.isNoN())
glDisable(GL_DEPTH_CLAMP);
} else {
glDisable(GL_DEPTH_TEST);
if (!GBI.isNoN())
glEnable(GL_DEPTH_CLAMP);
}
}