static void transition_to_swtnl( struct gl_context *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
R200_NEWPRIM( rmesa );
r200ChooseVertexState( ctx );
r200ChooseRenderState( ctx );
_tnl_validate_shine_tables( ctx );
tnl->Driver.NotifyMaterialChange =
_tnl_validate_shine_tables;
radeonReleaseArrays( ctx, ~0 );
/* Still using the D3D based hardware-rasterizer from the radeon;
* need to put the card into D3D mode to make it work:
*/
R200_STATECHANGE( rmesa, vap );
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~(R200_VAP_TCL_ENABLE|R200_VAP_PROG_VTX_SHADER_ENABLE);
}
void r200UpdateTextureState( GLcontext *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
GLboolean ok;
GLuint dbg;
ok = (r200UpdateTextureUnit( ctx, 0 ) &&
r200UpdateTextureUnit( ctx, 1 ));
FALLBACK( rmesa, R200_FALLBACK_TEXTURE, !ok );
if (rmesa->TclFallback)
r200ChooseVertexState( ctx );
/*
* T0 hang workaround -------------
*/
#if 1
if ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_ENABLE_MASK) == R200_TEX_0_ENABLE &&
(rmesa->hw.tex[0].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK) > R200_MIN_FILTER_LINEAR) {
R200_STATECHANGE(rmesa, ctx);
R200_STATECHANGE(rmesa, tex[1]);
rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_TEX_1_ENABLE;
rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] &= ~TEXOBJ_TXFORMAT_MASK;
rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] |= 0x08000000;
}
else {
if ((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_1_ENABLE) &&
(rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] & 0x08000000)) {
R200_STATECHANGE(rmesa, tex[1]);
rmesa->hw.tex[1].cmd[TEX_PP_TXFORMAT] &= ~0x08000000;
}
}
#endif
#if 1
/*
* Texture cache LRU hang workaround -------------
*/
dbg = 0x0;
if (((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_0_ENABLE) &&
((((rmesa->hw.tex[0].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
0x04) == 0)))
{
dbg |= 0x02;
}
if (((rmesa->hw.ctx.cmd[CTX_PP_CNTL] & R200_TEX_1_ENABLE) &&
((((rmesa->hw.tex[1].cmd[TEX_PP_TXFILTER] & R200_MIN_FILTER_MASK)) &
0x04) == 0)))
{
dbg |= 0x04;
}
if (dbg != rmesa->hw.tam.cmd[TAM_DEBUG3]) {
R200_STATECHANGE( rmesa, tam );
rmesa->hw.tam.cmd[TAM_DEBUG3] = dbg;
if (0) printf("TEXCACHE LRU HANG WORKAROUND %x\n", dbg);
}
#endif
}
