Mesa (master): i965: Set max texture buffer size to hardware limit

[Chris Forbes]

Module: Mesa
Branch: master
Commit: 52e5ad7bf8c731280ca4506b7d38e8c7a8e734b9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=52e5ad7bf8c731280ca4506b7d38e8c7a8e734b9

Author: Chris Forbes <chrisf at ijw.co.nz>
Date:   Wed Jun  3 12:11:27 2015 +1200

i965: Set max texture buffer size to hardware limit

Previously we were leaving this at the default of 64K, which meets the
spec but is too small for some real uses. The hardware can handle up to
128M.

User was complaining about this on freenode ##OpenGL today.

Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/brw_context.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 274a237..652d9a3 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -545,6 +545,7 @@ brw_initialize_context_constants(struct brw_context *brw)
     */
    ctx->Const.UniformBufferOffsetAlignment = 16;
    ctx->Const.TextureBufferOffsetAlignment = 16;
+   ctx->Const.MaxTextureBufferSize = 128 * 1024 * 1024;
 
    if (brw->gen >= 6) {
       ctx->Const.MaxVarying = 32;