freedreno/a3xx: shadow sampler support

[mesa.git] / src / gallium / drivers / svga / svga_state_rss.c

diff --git a/src/gallium/drivers/svga/svga_state_rss.c b/src/gallium/drivers/svga/svga_state_rss.c
index a2bcf24dd1ba79192d1078173c0cd309e7fcc9d7..fb56b3d36baf29718170638fbfca91f502a625af 100644 (file)
--- a/src/gallium/drivers/svga/svga_state_rss.c
+++ b/src/gallium/drivers/svga/svga_state_rss.c
@@ -23,6 +23,7 @@
  *
  **********************************************************/
 
+#include "util/u_format.h"
 #include "util/u_inlines.h"
 #include "util/u_memory.h"
 #include "pipe/p_defines.h"
@@ -75,8 +76,8 @@ svga_queue_rs( struct rs_queue *q,
  * to hardware.  Simplest implementation would be to emit the whole of
  * the "to" state.
  */
-static int emit_rss( struct svga_context *svga,
-                     unsigned dirty )
+static enum pipe_error
+emit_rss(struct svga_context *svga, unsigned dirty)
 {
    struct svga_screen *screen = svga_screen(svga->pipe.screen);
    struct rs_queue queue;
@@ -220,11 +221,18 @@ static int emit_rss( struct svga_context *svga,
       EMIT_RS( svga, curr->scissortestenable, SCISSORTESTENABLE, fail );
       EMIT_RS( svga, curr->multisampleantialias, MULTISAMPLEANTIALIAS, fail );
       EMIT_RS( svga, curr->lastpixel, LASTPIXEL, fail );
-      EMIT_RS( svga, curr->linepattern, LINEPATTERN, fail );
       EMIT_RS_FLOAT( svga, curr->pointsize, POINTSIZE, fail );
       EMIT_RS_FLOAT( svga, point_size_min, POINTSIZEMIN, fail );
       EMIT_RS_FLOAT( svga, screen->maxPointSize, POINTSIZEMAX, fail );
       EMIT_RS( svga, curr->pointsprite, POINTSPRITEENABLE, fail);
+
+      /* Emit line state, when the device understands it */
+      if (screen->haveLineStipple)
+         EMIT_RS( svga, curr->linepattern, LINEPATTERN, fail );
+      if (screen->haveLineSmooth)
+         EMIT_RS( svga, curr->antialiasedlineenable, ANTIALIASEDLINEENABLE, fail );
+      if (screen->maxLineWidth > 1.0F)
+         EMIT_RS_FLOAT( svga, curr->linewidth, LINEWIDTH, fail );
    }
 
    if (dirty & (SVGA_NEW_RAST | SVGA_NEW_FRAME_BUFFER | SVGA_NEW_NEED_PIPELINE))
@@ -248,6 +256,16 @@ static int emit_rss( struct svga_context *svga,
       EMIT_RS_FLOAT( svga, bias, DEPTHBIAS, fail );
    }
 
+   if (dirty & SVGA_NEW_FRAME_BUFFER) {
+      /* XXX: we only look at the first color buffer's sRGB state */
+      float gamma = 1.0f;
+      if (svga->curr.framebuffer.cbufs[0] &&
+          util_format_is_srgb(svga->curr.framebuffer.cbufs[0]->format)) {
+         gamma = 2.2f;
+      }
+      EMIT_RS_FLOAT(svga, gamma, OUTPUTGAMMA, fail);
+   }
+
    if (dirty & SVGA_NEW_RAST) {
       /* bitmask of the enabled clip planes */
       unsigned enabled = svga->curr.rast->templ.clip_plane_enable;
@@ -269,7 +287,7 @@ static int emit_rss( struct svga_context *svga,
       SVGA_FIFOCommitAll( svga->swc );
    }
 
-   return 0;
+   return PIPE_OK;
 
 fail:
    /* XXX: need to poison cached hardware state on failure to ensure