Re: [Mesa-dev] [PATCH] svga: only support 4x, 8x, 16x msaa

2017-07-20 Thread Charmaine Lee 

Reviewed-by: Charmaine Lee 

From: Brian Paul 
Sent: Thursday, July 20, 2017 1:54 PM
To: mesa-dev@lists.freedesktop.org
Cc: Charmaine Lee; Neha Bhende
Subject: [PATCH] svga: only support 4x, 8x, 16x msaa

Skip 2x MSAA, for example, since it's seldom used and just bloats
the list of pixel formats.
---
 src/gallium/drivers/svga/svga_screen.c | 5 +
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/svga/svga_screen.c 
b/src/gallium/drivers/svga/svga_screen.c
index 1ec91e5..77223c9 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -1116,6 +1116,11 @@ svga_screen_create(struct svga_winsys_screen *sws)
 get_uint_cap(sws, SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES, 0);
   }

+  /* We only support 4x, 8x, 16x MSAA */
+  svgascreen->ms_samples &= ((1 << (4-1)) |
+ (1 << (8-1)) |
+ (1 << (16-1)));
+
   /* Maximum number of constant buffers */
   svgascreen->max_const_buffers =
  get_uint_cap(sws, SVGA3D_DEVCAP_DX_MAX_CONSTANT_BUFFERS, 1);
--
1.9.1

___
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

[Mesa-dev] [PATCH] svga: only support 4x, 8x, 16x msaa

2017-07-20 Thread Brian Paul 
Skip 2x MSAA, for example, since it's seldom used and just bloats
the list of pixel formats.
---
 src/gallium/drivers/svga/svga_screen.c | 5 +
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/svga/svga_screen.c 
b/src/gallium/drivers/svga/svga_screen.c
index 1ec91e5..77223c9 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -1116,6 +1116,11 @@ svga_screen_create(struct svga_winsys_screen *sws)
 get_uint_cap(sws, SVGA3D_DEVCAP_MULTISAMPLE_MASKABLESAMPLES, 0);
   }
 
+  /* We only support 4x, 8x, 16x MSAA */
+  svgascreen->ms_samples &= ((1 << (4-1)) |
+ (1 << (8-1)) |
+ (1 << (16-1)));
+
   /* Maximum number of constant buffers */
   svgascreen->max_const_buffers =
  get_uint_cap(sws, SVGA3D_DEVCAP_DX_MAX_CONSTANT_BUFFERS, 1);
-- 
1.9.1

___
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev