Mesa (master): i965: Increase max texture to 16k for gen7+

[Jordan Justen]

Module: Mesa
Branch: master
Commit: e9133dd90ec498cfb6a23fa22504e06488352c51
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e9133dd90ec498cfb6a23fa22504e06488352c51

Author: Jordan Justen <jordan.l.justen at intel.com>
Date:   Thu Nov  3 12:20:19 2016 -0700

i965: Increase max texture to 16k for gen7+

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98297
Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

---

 src/mesa/drivers/dri/i965/brw_context.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index b928f94..4ca77c7 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -527,14 +527,21 @@ brw_initialize_context_constants(struct brw_context *brw)
 
    ctx->Const.MaxTextureCoordUnits = 8; /* Mesa limit */
    ctx->Const.MaxImageUnits = MAX_IMAGE_UNITS;
-   ctx->Const.MaxRenderbufferSize = 8192;
-   ctx->Const.MaxTextureLevels = MIN2(14 /* 8192 */, MAX_TEXTURE_LEVELS);
+   if (brw->gen >= 7) {
+      ctx->Const.MaxRenderbufferSize = 16384;
+      ctx->Const.MaxTextureLevels = MIN2(15 /* 16384 */, MAX_TEXTURE_LEVELS);
+      ctx->Const.MaxCubeTextureLevels = 15; /* 16384 */
+   } else {
+      ctx->Const.MaxRenderbufferSize = 8192;
+      ctx->Const.MaxTextureLevels = MIN2(14 /* 8192 */, MAX_TEXTURE_LEVELS);
+      ctx->Const.MaxCubeTextureLevels = 14; /* 8192 */
+   }
    ctx->Const.Max3DTextureLevels = 12; /* 2048 */
-   ctx->Const.MaxCubeTextureLevels = 14; /* 8192 */
    ctx->Const.MaxArrayTextureLayers = brw->gen >= 7 ? 2048 : 512;
    ctx->Const.MaxTextureMbytes = 1536;
    ctx->Const.MaxTextureRectSize = 1 << 12;
    ctx->Const.MaxTextureMaxAnisotropy = 16.0;
+   ctx->Const.MaxTextureLodBias = 15.0;
    ctx->Const.StripTextureBorder = true;
    if (brw->gen >= 7) {
       ctx->Const.MaxProgramTextureGatherComponents = 4;