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@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 274a2379437cd91b6a734bdfbfb0647d6e00c357..652d9a34e8f7e377a0c9d4d0e9dbe02a1293996c 100644 (file)
--- 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;