From 38ef35b1ed1d38ab58c7d7fb121f4f3b33869810 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20Foucault?= Date: Sat, 8 Aug 2020 15:24:52 +0200 Subject: GPUDrawList: GL backend isolation --- source/blender/gpu/GPU_drawlist.h | 46 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 source/blender/gpu/GPU_drawlist.h (limited to 'source/blender/gpu/GPU_drawlist.h') diff --git a/source/blender/gpu/GPU_drawlist.h b/source/blender/gpu/GPU_drawlist.h new file mode 100644 index 00000000000..27f70da8cf8 --- /dev/null +++ b/source/blender/gpu/GPU_drawlist.h @@ -0,0 +1,46 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2020 Blender Foundation. + * All rights reserved. + */ + +/** \file + * \ingroup gpu + * + * GPUDrawList is an API to do lots of similar draw-calls very fast using + * multi-draw-indirect. There is a fallback if the feature is not supported. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +struct GPUBatch; + +typedef void *GPUDrawList; /* Opaque pointer. */ + +/* Create a list with at least length drawcalls. Length can affect performance. */ +GPUDrawList GPU_draw_list_create(int length); +void GPU_draw_list_discard(GPUDrawList list); + +void GPU_draw_list_append(GPUDrawList list, GPUBatch *batch, int i_first, int i_count); +void GPU_draw_list_submit(GPUDrawList list); + +#ifdef __cplusplus +} +#endif -- cgit v1.2.3