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author | Clément Foucault <foucault.clem@gmail.com> | 2022-08-04 13:36:10 +0300 |
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committer | Clément Foucault <foucault.clem@gmail.com> | 2022-08-05 15:45:09 +0300 |
commit | c5526dc6f490492bd0beb78c42e4f04acb4d3047 (patch) | |
tree | 7e7f28b0a9d755acd5bdbeea3b0af8c7125cb434 /source/blender/draw/intern/draw_texture_pool.cc | |
parent | 1ae767be9f69c04c22fc62dcf0b261140605640a (diff) |
DRW: GPU Wrapper: add possibility to swap Texture and TextureFromPool
Ownership is transfered from the pool to the `Texture` and vice versa.
This allows to have history buffers with only 1 persistent texture.
Diffstat (limited to 'source/blender/draw/intern/draw_texture_pool.cc')
-rw-r--r-- | source/blender/draw/intern/draw_texture_pool.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_texture_pool.cc b/source/blender/draw/intern/draw_texture_pool.cc index b36cb5c809e..017ecec7be2 100644 --- a/source/blender/draw/intern/draw_texture_pool.cc +++ b/source/blender/draw/intern/draw_texture_pool.cc @@ -160,6 +160,19 @@ void DRW_texture_pool_texture_release(DRWTexturePool *pool, GPUTexture *tmp_tex) pool->tmp_tex_released.append(tmp_tex); } +void DRW_texture_pool_take_texture_ownership(DRWTexturePool *pool, GPUTexture *tex) +{ + pool->tmp_tex_acquired.remove_first_occurrence_and_reorder(tex); +} + +void DRW_texture_pool_give_texture_ownership(DRWTexturePool *pool, GPUTexture *tex) +{ + BLI_assert(pool->tmp_tex_acquired.first_index_of_try(tex) == -1 && + pool->tmp_tex_released.first_index_of_try(tex) == -1 && + pool->tmp_tex_pruned.first_index_of_try(tex) == -1); + pool->tmp_tex_acquired.append(tex); +} + void DRW_texture_pool_reset(DRWTexturePool *pool) { pool->last_user_id = -1; |