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vulkan_ffv1: allocate just as much memory for slice state as needed

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Rather than always using the maximum allowed slices, just use the number
of slices present in this frame.
This commit is contained in:
Lynne
2025-04-02 00:03:11 +00:00
parent fc960dafef
commit 1f09b55c94
1 changed files with 4 additions and 4 deletions
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8
libavcodec/vulkan_ffv1.c
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@ -197,7 +197,7 @@ static int vk_ffv1_start_frame(AVCodecContext *avctx,
&fp->slice_state,
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
NULL, f->max_slice_count*fp->slice_state_size,
NULL, f->slice_count*fp->slice_state_size,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
if (err < 0)
return err;
@ -213,7 +213,7 @@ static int vk_ffv1_start_frame(AVCodecContext *avctx,
&fp->tmp_data,
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
NULL, f->max_slice_count*CONTEXT_SIZE,
NULL, f->slice_count*CONTEXT_SIZE,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
if (err < 0)
return err;
@ -223,7 +223,7 @@ static int vk_ffv1_start_frame(AVCodecContext *avctx,
&fp->slice_offset_buf,
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
NULL, 2*f->max_slice_count*sizeof(uint32_t),
NULL, 2*f->slice_count*sizeof(uint32_t),
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
if (err < 0)
@ -234,7 +234,7 @@ static int vk_ffv1_start_frame(AVCodecContext *avctx,
&fp->slice_status_buf,
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
NULL, f->max_slice_count*sizeof(uint32_t),
NULL, f->slice_count*sizeof(uint32_t),
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
if (err < 0)