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enable hw antialiasing (Martijn van Oosterhout)

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This commit is contained in:
Brian Paul
2006-07-04 13:37:19 +00:00
parent 2922aa236f
commit c6e1784062
1 changed files with 27 additions and 2 deletions
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29
src/mesa/drivers/dri/r128/r128_tris.c
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@@ -420,8 +420,8 @@ r128_fallback_point( r128ContextPtr rmesa,
/**********************************************************************/
#define POINT_FALLBACK (DD_POINT_SMOOTH)
#define LINE_FALLBACK (DD_LINE_STIPPLE|DD_LINE_SMOOTH)
#define TRI_FALLBACK (DD_TRI_SMOOTH)
#define LINE_FALLBACK (DD_LINE_STIPPLE)
#define TRI_FALLBACK (0)
#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK)
#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
#define _R128_NEW_RENDER_STATE (ANY_FALLBACK_FLAGS | ANY_RASTER_FLAGS)
@@ -531,11 +531,36 @@ static void r128RasterPrimitive( GLcontext *ctx, GLuint hwprim )
}
}
static void r128SetupAntialias( GLcontext *ctx, GLenum prim )
{
r128ContextPtr rmesa = R128_CONTEXT(ctx);
GLuint currAA, wantAA;
currAA = (rmesa->setup.pm4_vc_fpu_setup & R128_EDGE_ANTIALIAS) != 0;
if( prim >= GL_TRIANGLES )
wantAA = ctx->Polygon.SmoothFlag;
else if( prim >= GL_LINES )
wantAA = ctx->Line.SmoothFlag;
else
wantAA = 0;
if( wantAA != currAA )
{
FLUSH_BATCH( rmesa );
rmesa->setup.pm4_vc_fpu_setup ^= R128_EDGE_ANTIALIAS;
rmesa->dirty |= R128_UPLOAD_SETUP;
}
}
static void r128RenderPrimitive( GLcontext *ctx, GLenum prim )
{
r128ContextPtr rmesa = R128_CONTEXT(ctx);
GLuint hw = hw_prim[prim];
rmesa->render_primitive = prim;
r128SetupAntialias( ctx, prim );
if (prim >= GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED))
return;
r128RasterPrimitive( ctx, hw );