mesa: Add Get* support for ARB_vertex_attrib_binding
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index a0dd7cf..eee8550 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1740,6 +1740,30 @@
goto invalid_value;
v->value_int64 = ctx->AtomicBufferBindings[index].Size;
return TYPE_INT64;
+
+ case GL_VERTEX_BINDING_DIVISOR:
+ if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_instanced_arrays)
+ goto invalid_enum;
+ if (index >= ctx->Const.VertexProgram.MaxAttribs)
+ goto invalid_value;
+ v->value_int = ctx->Array.ArrayObj->VertexBinding[VERT_ATTRIB_GENERIC(index)].InstanceDivisor;
+ return TYPE_INT;
+
+ case GL_VERTEX_BINDING_OFFSET:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum;
+ if (index >= ctx->Const.VertexProgram.MaxAttribs)
+ goto invalid_value;
+ v->value_int = ctx->Array.ArrayObj->VertexBinding[VERT_ATTRIB_GENERIC(index)].Offset;
+ return TYPE_INT;
+
+ case GL_VERTEX_BINDING_STRIDE:
+ if (!_mesa_is_desktop_gl(ctx))
+ goto invalid_enum;
+ if (index >= ctx->Const.VertexProgram.MaxAttribs)
+ goto invalid_value;
+ v->value_int = ctx->Array.ArrayObj->VertexBinding[VERT_ATTRIB_GENERIC(index)].Stride;
+ return TYPE_INT;
}
invalid_enum:
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index 5ecfbbc..c961fee 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -737,6 +737,10 @@
[ "MAX_GEOMETRY_ATOMIC_COUNTERS", "CONTEXT_INT(Const.GeometryProgram.MaxAtomicCounters), extra_ARB_shader_atomic_counters_and_geometry_shader" ],
[ "MAX_COMBINED_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.MaxCombinedAtomicBuffers), extra_ARB_shader_atomic_counters" ],
[ "MAX_COMBINED_ATOMIC_COUNTERS", "CONTEXT_INT(Const.MaxCombinedAtomicCounters), extra_ARB_shader_atomic_counters" ],
+
+# GL_ARB_vertex_attrib_binding
+ [ "MAX_VERTEX_ATTRIB_RELATIVE_OFFSET", "CONTEXT_ENUM(Const.MaxVertexAttribRelativeOffset), NO_EXTRA" ],
+ [ "MAX_VERTEX_ATTRIB_BINDINGS", "CONTEXT_ENUM(Const.MaxVertexAttribBindings), NO_EXTRA" ],
]},
# Enums restricted to OpenGL Core profile
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index b0e0286..39e5ad3 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -747,6 +747,16 @@
return arrayObj->VertexBinding[array->VertexBinding].InstanceDivisor;
}
goto error;
+ case GL_VERTEX_ATTRIB_BINDING:
+ if (_mesa_is_desktop_gl(ctx)) {
+ return array->VertexBinding - VERT_ATTRIB_GENERIC0;
+ }
+ goto error;
+ case GL_VERTEX_ATTRIB_RELATIVE_OFFSET:
+ if (_mesa_is_desktop_gl(ctx)) {
+ return array->RelativeOffset;
+ }
+ goto error;
default:
; /* fall-through */
}