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299c6a3d6f
We want to create offscreens in compatible formats, and in particular we want to ideally use the same format as rendering would use.
88 lines
4.9 KiB
C
88 lines
4.9 KiB
C
#pragma once
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#include <gdk/gdk.h>
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#include "gskvulkanbufferprivate.h"
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#include "gskvulkancommandpoolprivate.h"
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G_BEGIN_DECLS
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typedef struct _GskVulkanUploader GskVulkanUploader;
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#define GSK_TYPE_VULKAN_IMAGE (gsk_vulkan_image_get_type ())
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G_DECLARE_FINAL_TYPE (GskVulkanImage, gsk_vulkan_image, GSK, VULKAN_IMAGE, GObject)
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GskVulkanUploader * gsk_vulkan_uploader_new (GdkVulkanContext *context,
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GskVulkanCommandPool *command_pool);
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void gsk_vulkan_uploader_free (GskVulkanUploader *self);
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void gsk_vulkan_uploader_reset (GskVulkanUploader *self);
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void gsk_vulkan_uploader_upload (GskVulkanUploader *self);
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GskVulkanImage * gsk_vulkan_image_new_for_swapchain (GdkVulkanContext *context,
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VkImage image,
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VkFormat format,
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gsize width,
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gsize height);
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GskVulkanImage * gsk_vulkan_image_new_from_texture (GskVulkanUploader *uploader,
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GdkTexture *texture);
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typedef struct {
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guchar *data;
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gsize width;
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gsize height;
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gsize stride;
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gsize x;
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gsize y;
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} GskImageRegion;
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void gsk_vulkan_image_upload_regions (GskVulkanImage *image,
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GskVulkanUploader *uploader,
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guint num_regions,
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GskImageRegion *regions);
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GskVulkanImage * gsk_vulkan_image_new_for_atlas (GdkVulkanContext *context,
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gsize width,
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gsize height);
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GskVulkanImage * gsk_vulkan_image_new_for_offscreen (GdkVulkanContext *context,
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GdkMemoryFormat preferred_format,
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gsize width,
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gsize height);
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GdkTexture * gsk_vulkan_image_download (GskVulkanImage *self,
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GskVulkanUploader *uploader);
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typedef struct _GskVulkanImageMap GskVulkanImageMap;
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struct _GskVulkanImageMap
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{
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guchar *data;
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gsize stride;
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GskVulkanMapMode mode;
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/* private */
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GskVulkanBuffer *staging_buffer;
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};
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GskVulkanImage * gsk_vulkan_image_new_for_upload (GskVulkanUploader *uploader,
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GdkMemoryFormat format,
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gsize width,
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gsize height);
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void gsk_vulkan_image_map_memory (GskVulkanImage *self,
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GskVulkanUploader *uploader,
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GskVulkanMapMode mode,
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GskVulkanImageMap *map);
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void gsk_vulkan_image_unmap_memory (GskVulkanImage *self,
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GskVulkanUploader *uploader,
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GskVulkanImageMap *map);
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gsize gsk_vulkan_image_get_width (GskVulkanImage *self);
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gsize gsk_vulkan_image_get_height (GskVulkanImage *self);
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VkImage gsk_vulkan_image_get_image (GskVulkanImage *self);
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VkImageView gsk_vulkan_image_get_image_view (GskVulkanImage *self);
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VkFormat gsk_vulkan_image_get_vk_format (GskVulkanImage *self);
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G_END_DECLS
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