Merge branch 'gallium-dynamicstencilref'

4 files changed, 44 insertions, 8 deletions

diff --git a/src/gallium/drivers/svga/svga_context.h b/src/gallium/drivers/svga/svga_context.h
index f9a641c6df6..03302e2a6ec 100644
--- a/src/gallium/drivers/svga/svga_context.h
+++ b/src/gallium/drivers/svga/svga_context.h
@@ -116,7 +116,6 @@ struct svga_depth_stencil_state {
    /* SVGA3D has one ref/mask/writemask triple shared between front &
     * back face stencil.  We really need two:
     */
-   unsigned stencil_ref:8;
    unsigned stencil_mask:8;
    unsigned stencil_writemask:8;
 
@@ -199,6 +198,7 @@ struct svga_state
    struct pipe_poly_stipple poly_stipple;
    struct pipe_scissor_state scissor;
    struct pipe_blend_color blend_color;
+   struct pipe_stencil_ref stencil_ref;
    struct pipe_clip_state clip;
    struct pipe_viewport_state viewport;
 
@@ -376,6 +376,7 @@ struct svga_context
 #define SVGA_NEW_VS_RESULT           0x1000000
 #define SVGA_NEW_ZERO_STRIDE         0x2000000
 #define SVGA_NEW_TEXTURE_FLAGS       0x4000000
+#define SVGA_NEW_STENCIL_REF         0x8000000
 
 
 
diff --git a/src/gallium/drivers/svga/svga_pipe_depthstencil.c b/src/gallium/drivers/svga/svga_pipe_depthstencil.c
index 12bbd233a58..c317bec6d57 100644
--- a/src/gallium/drivers/svga/svga_pipe_depthstencil.c
+++ b/src/gallium/drivers/svga/svga_pipe_depthstencil.c
@@ -89,7 +89,6 @@ svga_create_depth_stencil_state(struct pipe_context *pipe,
       /* SVGA3D has one ref/mask/writemask triple shared between front &
        * back face stencil.  We really need two:
        */
-      ds->stencil_ref       = templ->stencil[0].ref_value & 0xff;
       ds->stencil_mask      = templ->stencil[0].valuemask & 0xff;
       ds->stencil_writemask = templ->stencil[0].writemask & 0xff;
    }
@@ -102,7 +101,6 @@ svga_create_depth_stencil_state(struct pipe_context *pipe,
       ds->stencil[1].zfail  = svga_translate_stencil_op(templ->stencil[1].zfail_op);
       ds->stencil[1].pass   = svga_translate_stencil_op(templ->stencil[1].zpass_op);
 
-      ds->stencil_ref       = templ->stencil[1].ref_value & 0xff;
       ds->stencil_mask      = templ->stencil[1].valuemask & 0xff;
       ds->stencil_writemask = templ->stencil[1].writemask & 0xff;
    }
@@ -139,12 +137,24 @@ static void svga_delete_depth_stencil_state(struct pipe_context *pipe,
 }
 
 
+static void svga_set_stencil_ref( struct pipe_context *pipe,
+                                  const struct pipe_stencil_ref *stencil_ref )
+{
+   struct svga_context *svga = svga_context(pipe);
+
+   svga->curr.stencil_ref = *stencil_ref;
+
+   svga->dirty |= SVGA_NEW_STENCIL_REF;
+}
+
 
 void svga_init_depth_stencil_functions( struct svga_context *svga )
 {
    svga->pipe.create_depth_stencil_alpha_state = svga_create_depth_stencil_state;
    svga->pipe.bind_depth_stencil_alpha_state = svga_bind_depth_stencil_state;
    svga->pipe.delete_depth_stencil_alpha_state = svga_delete_depth_stencil_state;
+
+   svga->pipe.set_stencil_ref = svga_set_stencil_ref;
 }
 
 
diff --git a/src/gallium/drivers/svga/svga_pipe_sampler.c b/src/gallium/drivers/svga/svga_pipe_sampler.c
index b70081343d1..2a9adfbb067 100644
--- a/src/gallium/drivers/svga/svga_pipe_sampler.c
+++ b/src/gallium/drivers/svga/svga_pipe_sampler.c
@@ -102,8 +102,8 @@ svga_create_sampler_state(struct pipe_context *pipe,
    cso->mipfilter = translate_mip_filter(sampler->min_mip_filter);
    cso->magfilter = translate_img_filter( sampler->mag_img_filter );
    cso->minfilter = translate_img_filter( sampler->min_img_filter );
-   cso->aniso_level = MAX2( (unsigned) sampler->max_anisotropy, 1 );
-   if(cso->aniso_level != 1)
+   cso->aniso_level = MAX2( sampler->max_anisotropy, 1 );
+   if(sampler->max_anisotropy)
       cso->magfilter = cso->minfilter = SVGA3D_TEX_FILTER_ANISOTROPIC;
    cso->lod_bias = sampler->lod_bias;
    cso->addressu = translate_wrap_mode(sampler->wrap_s);
diff --git a/src/gallium/drivers/svga/svga_state_rss.c b/src/gallium/drivers/svga/svga_state_rss.c
index 5ce9b4ef4f9..68828c252f4 100644
--- a/src/gallium/drivers/svga/svga_state_rss.c
+++ b/src/gallium/drivers/svga/svga_state_rss.c
@@ -26,6 +26,9 @@
 #include "util/u_inlines.h"
 #include "pipe/p_defines.h"
 #include "util/u_math.h"
+#if 0
+#include "util/u_pack_color.h"
+#endif
 
 #include "svga_context.h"
 #include "svga_state.h"
@@ -100,6 +103,23 @@ static int emit_rss( struct svga_context *svga,
       }
    }
 
+#if 0
+   /* FIXME: shouldn't we emit blend color here */
+   if (dirty & SVGA_NEW_BLEND_COLOR) {
+      union util_color uc;
+      ubyte r = float_to_ubyte(svga->curr.blend_color.color[0]);
+      ubyte g = float_to_ubyte(svga->curr.blend_color.color[1]);
+      ubyte b = float_to_ubyte(svga->curr.blend_color.color[2]);
+      ubyte a = float_to_ubyte(svga->curr.blend_color.color[3]);
+
+      util_pack_color_ub( r, g, b, a,
+                          PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
+
+      EMIT_RS( svga, uc.ui, BLENDCOLOR, fail );
+   }
+#endif
+
+
 
    if (dirty & (SVGA_NEW_DEPTH_STENCIL | SVGA_NEW_RAST)) {
       const struct svga_depth_stencil_state *curr = svga->curr.depth; 
@@ -123,8 +143,7 @@ static int emit_rss( struct svga_context *svga,
          EMIT_RS( svga, curr->stencil[0].fail,  STENCILFAIL, fail );
          EMIT_RS( svga, curr->stencil[0].zfail, STENCILZFAIL, fail );
          EMIT_RS( svga, curr->stencil[0].pass,  STENCILPASS, fail );
-         
-         EMIT_RS( svga, curr->stencil_ref, STENCILREF, fail );
+
          EMIT_RS( svga, curr->stencil_mask, STENCILMASK, fail );
          EMIT_RS( svga, curr->stencil_writemask, STENCILWRITEMASK, fail );
       }
@@ -160,7 +179,6 @@ static int emit_rss( struct svga_context *svga,
          EMIT_RS( svga, curr->stencil[ccw].zfail, CCWSTENCILZFAIL, fail );
          EMIT_RS( svga, curr->stencil[ccw].pass,  CCWSTENCILPASS, fail );
 
-         EMIT_RS( svga, curr->stencil_ref, STENCILREF, fail );
          EMIT_RS( svga, curr->stencil_mask, STENCILMASK, fail );
          EMIT_RS( svga, curr->stencil_writemask, STENCILWRITEMASK, fail );
       }
@@ -178,6 +196,9 @@ static int emit_rss( struct svga_context *svga,
       }
    }
 
+   if (dirty & SVGA_NEW_STENCIL_REF) {
+      EMIT_RS( svga, svga->curr.stencil_ref.ref_value[0], STENCILREF, fail );
+   }
 
    if (dirty & SVGA_NEW_RAST)
    {
@@ -257,7 +278,11 @@ struct svga_tracked_state svga_hw_rss =
    "hw rss state",
 
    (SVGA_NEW_BLEND |
+#if 0
+    SVGA_NEW_BLEND_COLOR |
+#endif
     SVGA_NEW_DEPTH_STENCIL |
+    SVGA_NEW_STENCIL_REF |
     SVGA_NEW_RAST |
     SVGA_NEW_FRAME_BUFFER |
     SVGA_NEW_NEED_PIPELINE),