Mesa (master): svga: always return 4 for PIPE_MAX_COLOR_BUFS

[Brian Paul]

Module: Mesa
Branch: master
Commit: 6592a6d065845028034f2a032e7dce635f214ce7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6592a6d065845028034f2a032e7dce635f214ce7

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Nov  7 14:29:50 2013 -0700

svga: always return 4 for PIPE_MAX_COLOR_BUFS

Even if the query returns 8, only 4 really work.

Reviewed-by: José Fonseca <jfonseca at vmware.com>

---

 src/gallium/drivers/svga/svga_screen.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index be03c53..cc6214d 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -154,11 +154,10 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_TGSI_TEXCOORD:
       return 0;
    case PIPE_CAP_MAX_RENDER_TARGETS:
-      if(!sws->get_cap(sws, SVGA3D_DEVCAP_MAX_RENDER_TARGETS, &result))
-         return 1;
-      if(!result.u)
-         return 1;
-      return MIN2(result.u, PIPE_MAX_COLOR_BUFS);
+      /* The SVGA3D device always supports 4 targets at this time, regardless
+       * of what querying SVGA3D_DEVCAP_MAX_RENDER_TARGETS might return.
+       */
+      return 4;
    case PIPE_CAP_OCCLUSION_QUERY:
       return 1;
    case PIPE_CAP_QUERY_TIME_ELAPSED: