54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#pragma once
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#include "vk_core.h"
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qboolean R_VkStagingInit(void);
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void R_VkStagingShutdown(void);
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typedef int staging_handle_t;
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typedef struct {
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void *ptr;
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staging_handle_t handle;
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} vk_staging_region_t;
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// Allocate region for uploadting to buffer
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typedef struct {
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VkBuffer buffer;
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uint32_t offset;
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uint32_t size;
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uint32_t alignment;
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} vk_staging_buffer_args_t;
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vk_staging_region_t R_VkStagingLockForBuffer(vk_staging_buffer_args_t args);
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// Allocate region for uploading to image
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typedef struct {
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VkImage image;
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VkImageLayout layout;
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VkBufferImageCopy region;
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uint32_t size;
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uint32_t alignment;
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} vk_staging_image_args_t;
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vk_staging_region_t R_VkStagingLockForImage(vk_staging_image_args_t args);
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// Mark allocated region as ready for upload
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void R_VkStagingUnlock(staging_handle_t handle);
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// Append copy commands to command buffer.
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VkCommandBuffer R_VkStagingCommit(void);
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// Mark previous frame data as uploaded and safe to use.
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void R_VkStagingFrameBegin(void);
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// Uploads staging contents and returns the command buffer ready to be submitted.
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// Can return NULL if there's nothing to upload.
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VkCommandBuffer R_VkStagingFrameEnd(void);
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// Gets the current command buffer.
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// WARNING: Can be invalidated by any of the Lock calls
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VkCommandBuffer R_VkStagingGetCommandBuffer(void);
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// Commit all staging data into current cmdbuf, submit it and wait for completion.
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// Needed for CPU-GPU sync
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void R_VkStagingFlushSync( void );
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