[Mesa-dev] [PATCH 24/27] intel: Enable support for GL_COMPRESSED_SIGNED_R11_EAC textures

[Anuj Phogat]

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/mesa/drivers/dri/i965/brw_wm_surface_state.c |    1 +
 src/mesa/drivers/dri/intel/intel_mipmap_tree.c   |    5 +++++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index f5c22c5..a2721f6 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -567,6 +567,7 @@ brw_init_surface_formats(struct brw_context *brw)
    ctx->TextureFormatSupported[MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC] = true;
    ctx->TextureFormatSupported[MESA_FORMAT_ETC2_R11_EAC] = true;
    ctx->TextureFormatSupported[MESA_FORMAT_ETC2_RG11_EAC] = true;
+   ctx->TextureFormatSupported[MESA_FORMAT_ETC2_SIGNED_R11_EAC] = true;
 }
 
 bool
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 2ca6c60..a35156d 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -231,6 +231,11 @@ intel_miptree_create(struct intel_context *intel,
       wraps_etc2 = true;
       format = MESA_FORMAT_RG1616;
       break;
+   case MESA_FORMAT_ETC2_SIGNED_R11_EAC:
+      etc2_format = format;
+      wraps_etc2 = true;
+      format = MESA_FORMAT_SIGNED_R16;
+      break;
    default:
       /* Non ETC1 / ETC2 format */
       break;
-- 
1.7.7.6