Re: [Mesa-dev] [PATCH 12/12] i965/skl+: Enable support for 16x multisampling

2015-09-22 Thread Ben Widawsky
On Thu, Sep 17, 2015 at 05:00:14PM +0100, Neil Roberts wrote:
> ---
>  src/mesa/drivers/dri/i965/brw_context.c  | 6 ++
>  src/mesa/drivers/dri/i965/intel_screen.c | 5 -
>  2 files changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_context.c 
> b/src/mesa/drivers/dri/i965/brw_context.c
> index 7c1c133..c05fb74 100644
> --- a/src/mesa/drivers/dri/i965/brw_context.c
> +++ b/src/mesa/drivers/dri/i965/brw_context.c
> @@ -83,6 +83,12 @@ brw_query_samples_for_format(struct gl_context *ctx, 
> GLenum target,
>  
> switch (brw->gen) {
> case 9:
> +  samples[0] = 16;
> +  samples[1] = 8;
> +  samples[2] = 4;
> +  samples[3] = 2;
> +  return 4;
> +
> case 8:
>samples[0] = 8;
>samples[1] = 4;
> diff --git a/src/mesa/drivers/dri/i965/intel_screen.c 
> b/src/mesa/drivers/dri/i965/intel_screen.c
> index 1783835..f971797 100644
> --- a/src/mesa/drivers/dri/i965/intel_screen.c
> +++ b/src/mesa/drivers/dri/i965/intel_screen.c
> @@ -1178,12 +1178,15 @@ intel_detect_timestamp(struct intel_screen *screen)
>  const int*
>  intel_supported_msaa_modes(const struct intel_screen  *screen)
>  {
> +   static const int gen9_modes[] = {16, 8, 4, 2, 0, -1};
> static const int gen8_modes[] = {8, 4, 2, 0, -1};
> static const int gen7_modes[] = {8, 4, 0, -1};
> static const int gen6_modes[] = {4, 0, -1};
> static const int gen4_modes[] = {0, -1};
>  
> -   if (screen->devinfo->gen >= 8) {
> +   if (screen->devinfo->gen >= 9) {
> +  return gen9_modes;
> +   } else if (screen->devinfo->gen >= 8) {
>return gen8_modes;
> } else if (screen->devinfo->gen >= 7) {
>return gen7_modes;

I think you also should add a case in get_fast_clear_rect() (even though we
don't have fast clears turned on yet). It's in my fast clear branch I believe,
but it makes more sense in this series.

Reviewed-by: Ben Widawsky 
___
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev


[Mesa-dev] [PATCH 12/12] i965/skl+: Enable support for 16x multisampling

2015-09-17 Thread Neil Roberts
---
 src/mesa/drivers/dri/i965/brw_context.c  | 6 ++
 src/mesa/drivers/dri/i965/intel_screen.c | 5 -
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c 
b/src/mesa/drivers/dri/i965/brw_context.c
index 7c1c133..c05fb74 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -83,6 +83,12 @@ brw_query_samples_for_format(struct gl_context *ctx, GLenum 
target,
 
switch (brw->gen) {
case 9:
+  samples[0] = 16;
+  samples[1] = 8;
+  samples[2] = 4;
+  samples[3] = 2;
+  return 4;
+
case 8:
   samples[0] = 8;
   samples[1] = 4;
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c 
b/src/mesa/drivers/dri/i965/intel_screen.c
index 1783835..f971797 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -1178,12 +1178,15 @@ intel_detect_timestamp(struct intel_screen *screen)
 const int*
 intel_supported_msaa_modes(const struct intel_screen  *screen)
 {
+   static const int gen9_modes[] = {16, 8, 4, 2, 0, -1};
static const int gen8_modes[] = {8, 4, 2, 0, -1};
static const int gen7_modes[] = {8, 4, 0, -1};
static const int gen6_modes[] = {4, 0, -1};
static const int gen4_modes[] = {0, -1};
 
-   if (screen->devinfo->gen >= 8) {
+   if (screen->devinfo->gen >= 9) {
+  return gen9_modes;
+   } else if (screen->devinfo->gen >= 8) {
   return gen8_modes;
} else if (screen->devinfo->gen >= 7) {
   return gen7_modes;
-- 
1.9.3

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