From: Samuel Iglesias Gonsalvez <sigles...@igalia.com>
According to ARB_uniform_buffer_object spec:
"If the parameter (starting offset or size) was not specified when the
buffer object was bound (e.g. if bound with BindBufferBase), or if no
buffer object is bound to <index>, zero is returned."
Signed-off-by: Samuel Iglesias Gonsalvez <sigles...@igalia.com>
Reviewed-by: Tapani Pälli <tapani.pa...@intel.com>
---
src/mesa/main/get.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 24442f3..f40c98b 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1928,7 +1928,8 @@ find_value_indexed(const char *func, GLenum pname, GLuint
index, union value *v)
goto invalid_value;
if (!ctx->Extensions.ARB_uniform_buffer_object)
goto invalid_enum;
- v->value_int = ctx->UniformBufferBindings[index].Offset;
+ v->value_int = ctx->UniformBufferBindings[index].Offset < 0 ? 0 :
+ ctx->UniformBufferBindings[index].Offset;
return TYPE_INT;
case GL_UNIFORM_BUFFER_SIZE:
@@ -1936,7 +1937,8 @@ find_value_indexed(const char *func, GLenum pname, GLuint
index, union value *v)
goto invalid_value;
if (!ctx->Extensions.ARB_uniform_buffer_object)
goto invalid_enum;
- v->value_int = ctx->UniformBufferBindings[index].Size;
+ v->value_int = ctx->UniformBufferBindings[index].Size < 0 ? 0 :
+ ctx->UniformBufferBindings[index].Size;
return TYPE_INT;
/* ARB_shader_storage_buffer_object */
--
1.9.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
