gtk/gsk/vulkan/gskvulkanimageprivate.h
Benjamin Otte ba28971a18 vulkan: Allow mapping images as "read" and/or "write"
This way, we unify the code paths for memory access to textures.

We also technically gain the ability to modify images, though I have no
use case for this.
2023-06-19 15:08:00 +02:00

86 lines
4.8 KiB
C

#pragma once
#include <gdk/gdk.h>
#include "gskvulkanbufferprivate.h"
#include "gskvulkancommandpoolprivate.h"
G_BEGIN_DECLS
typedef struct _GskVulkanUploader GskVulkanUploader;
#define GSK_TYPE_VULKAN_IMAGE (gsk_vulkan_image_get_type ())
G_DECLARE_FINAL_TYPE (GskVulkanImage, gsk_vulkan_image, GSK, VULKAN_IMAGE, GObject)
GskVulkanUploader * gsk_vulkan_uploader_new (GdkVulkanContext *context,
GskVulkanCommandPool *command_pool);
void gsk_vulkan_uploader_free (GskVulkanUploader *self);
void gsk_vulkan_uploader_reset (GskVulkanUploader *self);
void gsk_vulkan_uploader_upload (GskVulkanUploader *self);
GskVulkanImage * gsk_vulkan_image_new_for_swapchain (GdkVulkanContext *context,
VkImage image,
VkFormat format,
gsize width,
gsize height);
GskVulkanImage * gsk_vulkan_image_new_from_texture (GskVulkanUploader *uploader,
GdkTexture *texture);
typedef struct {
guchar *data;
gsize width;
gsize height;
gsize stride;
gsize x;
gsize y;
} GskImageRegion;
void gsk_vulkan_image_upload_regions (GskVulkanImage *image,
GskVulkanUploader *uploader,
guint num_regions,
GskImageRegion *regions);
GskVulkanImage * gsk_vulkan_image_new_for_atlas (GdkVulkanContext *context,
gsize width,
gsize height);
GskVulkanImage * gsk_vulkan_image_new_for_offscreen (GdkVulkanContext *context,
GdkMemoryFormat preferred_format,
gsize width,
gsize height);
GdkTexture * gsk_vulkan_image_download (GskVulkanImage *self,
GskVulkanUploader *uploader);
typedef struct _GskVulkanImageMap GskVulkanImageMap;
struct _GskVulkanImageMap
{
guchar *data;
gsize stride;
GskVulkanMapMode mode;
/* private */
GskVulkanBuffer *staging_buffer;
};
GskVulkanImage * gsk_vulkan_image_new_for_upload (GskVulkanUploader *uploader,
GdkMemoryFormat format,
gsize width,
gsize height);
void gsk_vulkan_image_map_memory (GskVulkanImage *self,
GskVulkanUploader *uploader,
GskVulkanMapMode mode,
GskVulkanImageMap *map);
void gsk_vulkan_image_unmap_memory (GskVulkanImage *self,
GskVulkanUploader *uploader,
GskVulkanImageMap *map);
gsize gsk_vulkan_image_get_width (GskVulkanImage *self);
gsize gsk_vulkan_image_get_height (GskVulkanImage *self);
VkImage gsk_vulkan_image_get_image (GskVulkanImage *self);
VkImageView gsk_vulkan_image_get_image_view (GskVulkanImage *self);
G_END_DECLS