Initial commit.

Framework/external/embree/tutorials/common/texture/texture.h

@@ -0,0 +1,31 @@
+// Copyright 2009-2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+
+/*! This header is shared with ISPC. */
+#pragma once
+
+/*! Embree format constants for Texture creation */
+typedef enum {
+  TEXTURE_RGBA8,
+  TEXTURE_SRGBA,
+  TEXTURE_RGBA32F,
+  TEXTURE_RGB8,
+  TEXTURE_SRGB,
+  TEXTURE_RGB32F,
+  TEXTURE_R8,
+  TEXTURE_R32F,
+/* TODO
+  LogLuv,
+  RGBA16F
+  RGB16F
+  RGBE, // radiance hdr
+  compressed (RGTC, BPTC, ETC, ...)
+*/
+} TextureFormat;
+
+/*! flags that can be passed to ospNewTexture2D(); can be OR'ed together */
+typedef enum {
+  TEXTURE_SHARED_BUFFER = (1<<0),
+  TEXTURE_FILTER_NEAREST = (1<<1) /*!< use nearest-neighbor interpolation rather than the default bilinear interpolation */
+} TextureCreationFlags;
+