diff options
Diffstat (limited to 'intern/cycles/util/util_texture.h')
-rw-r--r-- | intern/cycles/util/util_texture.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/intern/cycles/util/util_texture.h b/intern/cycles/util/util_texture.h new file mode 100644 index 00000000000..0ae267571d2 --- /dev/null +++ b/intern/cycles/util/util_texture.h @@ -0,0 +1,53 @@ +/* + * Copyright 2011-2016 Blender Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __UTIL_TEXTURE_H__ +#define __UTIL_TEXTURE_H__ + +CCL_NAMESPACE_BEGIN + +/* Texture limits on various devices. */ + +#define TEX_NUM_FLOAT_IMAGES 5 + +/* generic */ +#define TEX_NUM_IMAGES 88 +#define TEX_IMAGE_BYTE_START TEX_NUM_FLOAT_IMAGES + +/* extended gpu */ +#define TEX_EXTENDED_NUM_IMAGES_GPU 145 + +/* extended cpu */ +#define TEX_EXTENDED_NUM_FLOAT_IMAGES 1024 +#define TEX_EXTENDED_NUM_IMAGES_CPU 1024 +#define TEX_EXTENDED_IMAGE_BYTE_START TEX_EXTENDED_NUM_FLOAT_IMAGES + +/* Limitations for packed images. + * + * Technically number of textures is unlimited, but it should in + * fact be in sync with CPU limitations. + */ +#define TEX_PACKED_NUM_IMAGES 1024 + +/* Color to use when textures are not found. */ +#define TEX_IMAGE_MISSING_R 1 +#define TEX_IMAGE_MISSING_G 0 +#define TEX_IMAGE_MISSING_B 1 +#define TEX_IMAGE_MISSING_A 1 + +CCL_NAMESPACE_END + +#endif /* __UTIL_TEXTURE_H__ */ |