[Mesa-dev] [PATCH] st/mesa: set the MaxVarying GLSL constant

[Jose Fonseca]

Marek,

Could you elaborate why 2 color attributes are being subtracted?

Jose
________________________________________
From: mesa-dev-bounces+jfonseca=vmware.com at lists.freedesktop.org [mesa-dev-bounces+jfonseca=vmware.com at lists.freedesktop.org] On Behalf Of Marek Olšák [maraeo at gmail.com]
Sent: Saturday, August 28, 2010 18:08
To: mesa-dev at lists.freedesktop.org; Brian Paul
Subject: Re: [Mesa-dev] [PATCH] st/mesa: set the MaxVarying GLSL constant

May I push this? It makes glsl-max-varyings pass with r300g.

Marek

On Wed, Aug 25, 2010 at 5:27 AM, Marek Olšák <maraeo at gmail.com<mailto:maraeo at gmail.com>> wrote:
---
 src/mesa/state_tracker/st_extensions.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 90e7867..dacba2c 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -161,6 +161,9 @@ void st_init_limits(struct st_context *st)
   pc->MaxNativeTemps           = screen->get_param(screen, PIPE_CAP_MAX_VS_TEMPS);
   pc->MaxNativeAddressRegs     = screen->get_param(screen, PIPE_CAP_MAX_VS_ADDRS);
   pc->MaxNativeParameters      = screen->get_param(screen, PIPE_CAP_MAX_VS_CONSTS);
+
+   /* Subtract 2 color attributes. */
+   c->MaxVarying = screen->get_param(screen, PIPE_CAP_MAX_FS_INPUTS) - 2;
 }


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1.7.0.4