[Mesa-dev] [PATCH 4/5] st/mesa: add ATC support

[Ilia Mirkin]

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
 src/mesa/state_tracker/st_extensions.c |  5 +++++
 src/mesa/state_tracker/st_format.c     | 14 ++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index ce29d07..354eb7e 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -560,6 +560,11 @@ void st_init_extensions(struct pipe_screen *screen,
         { PIPE_FORMAT_X24S8_UINT,
           PIPE_FORMAT_S8X24_UINT },
         GL_TRUE }, /* at least one format must be supported */
+
+      { { o(AMD_compressed_ATC_texture) },
+        { PIPE_FORMAT_ATC_RGB,
+          PIPE_FORMAT_ATC_RGBA_EXPLICIT,
+          PIPE_FORMAT_ATC_RGBA_INTERPOLATED } },
    };
 
    /* Required: vertex fetch support. */
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 7868bb5..58f4765 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -463,6 +463,13 @@ st_mesa_format_to_pipe_format(struct st_context *st, mesa_format mesaFormat)
    case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
       return st->has_etc2 ? PIPE_FORMAT_ETC2_SRGB8A1 : PIPE_FORMAT_B8G8R8A8_SRGB;
 
+   case MESA_FORMAT_ATC_RGB:
+      return PIPE_FORMAT_ATC_RGB;
+   case MESA_FORMAT_ATC_RGBA_EXPLICIT:
+      return PIPE_FORMAT_ATC_RGBA_EXPLICIT;
+   case MESA_FORMAT_ATC_RGBA_INTERPOLATED:
+      return PIPE_FORMAT_ATC_RGBA_INTERPOLATED;
+
    default:
       return PIPE_FORMAT_NONE;
    }
@@ -881,6 +888,13 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
    case PIPE_FORMAT_ETC2_RG11_SNORM:
       return MESA_FORMAT_ETC2_SIGNED_RG11_EAC;
 
+   case PIPE_FORMAT_ATC_RGB:
+      return MESA_FORMAT_ATC_RGB;
+   case PIPE_FORMAT_ATC_RGBA_EXPLICIT:
+      return MESA_FORMAT_ATC_RGBA_EXPLICIT;
+   case PIPE_FORMAT_ATC_RGBA_INTERPOLATED:
+      return MESA_FORMAT_ATC_RGBA_INTERPOLATED;
+
    default:
       return MESA_FORMAT_NONE;
    }
-- 
2.0.5