static void transition_to_swtnl( struct gl_context *ctx )
{
r100ContextPtr rmesa = R100_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint se_cntl;
RADEON_NEWPRIM( rmesa );
rmesa->swtcl.vertex_format = 0;
radeonChooseVertexState( ctx );
radeonChooseRenderState( ctx );
_mesa_validate_all_lighting_tables( ctx );
tnl->Driver.NotifyMaterialChange =
_mesa_validate_all_lighting_tables;
radeonReleaseArrays( ctx, ~0 );
se_cntl = rmesa->hw.set.cmd[SET_SE_CNTL];
se_cntl |= RADEON_FLAT_SHADE_VTX_LAST;
if (se_cntl != rmesa->hw.set.cmd[SET_SE_CNTL]) {
RADEON_STATECHANGE( rmesa, set );
rmesa->hw.set.cmd[SET_SE_CNTL] = se_cntl;
}
}
void radeonFallback( struct gl_context *ctx, GLuint bit, GLboolean mode )
{
r100ContextPtr rmesa = R100_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint oldfallback = rmesa->radeon.Fallback;
if (mode) {
rmesa->radeon.Fallback |= bit;
if (oldfallback == 0) {
radeon_firevertices(&rmesa->radeon);
TCL_FALLBACK( ctx, RADEON_TCL_FALLBACK_RASTER, GL_TRUE );
_swsetup_Wakeup( ctx );
rmesa->radeon.swtcl.RenderIndex = ~0;
if (RADEON_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "Radeon begin rasterization fallback: 0x%x %s\n",
bit, getFallbackString(bit));
}
}
}
else {
rmesa->radeon.Fallback &= ~bit;
if (oldfallback == bit) {
_swrast_flush( ctx );
tnl->Driver.Render.Start = radeonRenderStart;
tnl->Driver.Render.PrimitiveNotify = radeonRenderPrimitive;
tnl->Driver.Render.Finish = radeonRenderFinish;
tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
tnl->Driver.Render.CopyPV = _tnl_copy_pv;
tnl->Driver.Render.Interp = _tnl_interp;
tnl->Driver.Render.ResetLineStipple = radeonResetLineStipple;
TCL_FALLBACK( ctx, RADEON_TCL_FALLBACK_RASTER, GL_FALSE );
if (rmesa->radeon.TclFallback) {
/* These are already done if rmesa->radeon.TclFallback goes to
* zero above. But not if it doesn't (RADEON_NO_TCL for
* example?)
*/
_tnl_invalidate_vertex_state( ctx, ~0 );
_tnl_invalidate_vertices( ctx, ~0 );
rmesa->radeon.tnl_index_bitset = 0;
radeonChooseVertexState( ctx );
radeonChooseRenderState( ctx );
}
if (RADEON_DEBUG & RADEON_FALLBACKS) {
fprintf(stderr, "Radeon end rasterization fallback: 0x%x %s\n",
bit, getFallbackString(bit));
}
}
}
}