mesa: enable enums for OES_texture_storage_multisample_2d_array

v2: use _mesa_is_gles31(ctx) for verifying we are on ES 3.1,
    remove _es31 usage from get_hash_params.py

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Marta Lofstedt <marta.lofstedt@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

src/mesa/main/get_hash_params.py

@@ -434,6 +434,9 @@ descriptor=[
   [ "SAMPLE_MASK", "CONTEXT_BOOL(Multisample.SampleMask), extra_ARB_texture_multisample" ],
   [ "MAX_SAMPLE_MASK_WORDS", "CONST(1), extra_ARB_texture_multisample" ],
 
+# GL_ARB_texture_multisample / ES 3.1 with GL_OES_texture_storage_multisample_2d_array
+  [ "TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX, extra_ARB_texture_multisample" ],
+
 # GL_ARB_texture_gather / GLES 3.1
   [ "MIN_PROGRAM_TEXTURE_GATHER_OFFSET", "CONTEXT_INT(Const.MinProgramTextureGatherOffset), extra_ARB_texture_gather"],
   [ "MAX_PROGRAM_TEXTURE_GATHER_OFFSET", "CONTEXT_INT(Const.MaxProgramTextureGatherOffset), extra_ARB_texture_gather"],
@@ -740,9 +743,6 @@ descriptor=[
   [ "TEXTURE_BUFFER_FORMAT_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
   [ "TEXTURE_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
 
-# GL_ARB_texture_multisample / GL 3.2
-  [ "TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX, extra_ARB_texture_multisample" ],
-
 # GL 3.0
   [ "CONTEXT_FLAGS", "CONTEXT_INT(Const.ContextFlags), extra_version_30" ],
 

src/mesa/main/texobj.c

@@ -1612,7 +1612,8 @@ _mesa_tex_target_to_index(const struct gl_context *ctx, GLenum target)
       return ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_multisample) ||
               _mesa_is_gles31(ctx)) ? TEXTURE_2D_MULTISAMPLE_INDEX: -1;
    case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
-      return _mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_multisample
+      return ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_multisample) ||
+              _mesa_is_gles31(ctx))
          ? TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX: -1;
    default:
       return -1;

src/mesa/main/texparam.c

@@ -1223,6 +1223,7 @@ legal_get_tex_level_parameter_target(struct gl_context *ctx, GLenum target,
    case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
       return ctx->Extensions.ARB_texture_cube_map;
    case GL_TEXTURE_2D_MULTISAMPLE:
+   case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
       return ctx->Extensions.ARB_texture_multisample;
    }
 
@@ -1267,7 +1268,6 @@ legal_get_tex_level_parameter_target(struct gl_context *ctx, GLenum target,
        * "target may also be TEXTURE_BUFFER, indicating the texture buffer."
        */
       return ctx->API == API_OPENGL_CORE && ctx->Version >= 31;
-   case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
    case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
    case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
       return ctx->Extensions.ARB_texture_multisample;