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| author | Clément Foucault <foucault.clem@gmail.com> | 2017-06-22 03:01:58 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2017-06-22 04:51:06 +0300 |
| commit | ed59d03bfcac7e0b21c82febe6b6f2f786b62034 (patch) | |
| tree | e7eb885586baf7cf6a3921efa5d04a1cd6072440 /source/blender/gpu/GPU_framebuffer.h | |
| parent | fe2ff3fc89332ddf8374b72e2f05f3f7015f8cbd (diff) | |
GPUFramebuffer: Add recursive downsampling function.
This special case function enables rendering to a miplevel while using the miplevels above as texture input.
This is needed for some algorithm (i.e. creating a min-max depth pyramid texture).
Diffstat (limited to 'source/blender/gpu/GPU_framebuffer.h')
| -rw-r--r-- | source/blender/gpu/GPU_framebuffer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/gpu/GPU_framebuffer.h b/source/blender/gpu/GPU_framebuffer.h index 6778930f61c..a079d12b469 100644 --- a/source/blender/gpu/GPU_framebuffer.h +++ b/source/blender/gpu/GPU_framebuffer.h @@ -75,6 +75,10 @@ void GPU_framebuffer_blit( GPUFrameBuffer *fb_read, int read_slot, GPUFrameBuffer *fb_write, int write_slot, bool use_depth); +void GPU_framebuffer_recursive_downsample( + GPUFrameBuffer *fb, struct GPUTexture *tex, int num_iter, + void (*callback)(void *userData, int level), void *userData); + /* GPU OffScreen * - wrapper around framebuffer and texture for simple offscreen drawing * - changes size if graphics card can't support it */ |