[Mesa-dev] [RFC PATCH 07/26] mesa: support getting current binding for multisample textures

[Chris Forbes]

Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
---
 src/mesa/main/get.c              | 9 +++++++++
 src/mesa/main/get_hash_params.py | 5 +++++
 2 files changed, 14 insertions(+)

diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 273a79f..4c227a8 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -337,6 +337,7 @@ EXTRA_EXT(ARB_uniform_buffer_object);
 EXTRA_EXT(ARB_timer_query);
 EXTRA_EXT(ARB_map_buffer_alignment);
 EXTRA_EXT(ARB_texture_cube_map_array);
+EXTRA_EXT(ARB_texture_multisample);
 
 static const int
 extra_NV_primitive_restart[] = {
@@ -796,6 +797,14 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
          .CurrentTex[TEXTURE_BUFFER_INDEX]->BufferObjectFormat;
       break;
 
+   /* GL_ARB_texture_multisample */
+   case GL_TEXTURE_BINDING_2D_MULTISAMPLE:
+   case GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY:
+      unit = ctx->Texture.CurrentUnit;
+      v->value_int =
+         ctx->Texture.Unit[unit].CurrentTex[d->offset]->Name;
+      break;
+
    /* GL_ARB_sampler_objects */
    case GL_SAMPLER_BINDING:
       {
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index ac9c79c..40e25e7 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -638,6 +638,11 @@ 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
+  [ "TEXTURE_BINDING_2D_MULTISAMPLE", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_MULTISAMPLE_INDEX, extra_ARB_texture_multisample" ],
+  [ "TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX, extra_ARB_texture_multisample" ],
+
+
 # GL_ARB_sampler_objects / GL 3.3
   [ "SAMPLER_BINDING", "LOC_CUSTOM, TYPE_INT, GL_SAMPLER_BINDING, NO_EXTRA" ],
 
-- 
1.8.0.3