gtk2/gsk/gskvulkanimage.c

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#include "config.h"
#include "gskvulkanimageprivate.h"
#include "gskvulkanbufferprivate.h"
#include "gskvulkanmemoryprivate.h"
#include "gskvulkanpipelineprivate.h"
#include <string.h>
struct _GskVulkanUploader
{
GdkVulkanContext *vulkan;
GskVulkanCommandPool *command_pool;
GArray *before_barriers;
VkCommandBuffer copy_buffer;
GArray *after_barriers;
GSList *staging_image_free_list;
GSList *staging_buffer_free_list;
};
struct _GskVulkanImage
{
GObject parent_instance;
GdkVulkanContext *vulkan;
gsize width;
gsize height;
VkImage vk_image;
VkImageView vk_image_view;
GskVulkanMemory *memory;
};
G_DEFINE_TYPE (GskVulkanImage, gsk_vulkan_image, G_TYPE_OBJECT)
GskVulkanUploader *
gsk_vulkan_uploader_new (GdkVulkanContext *context,
GskVulkanCommandPool *command_pool)
{
GskVulkanUploader *self;
self = g_slice_new0 (GskVulkanUploader);
self->vulkan = g_object_ref (context);
self->command_pool = command_pool;
self->before_barriers = g_array_new (FALSE, FALSE, sizeof (VkImageMemoryBarrier));
self->after_barriers = g_array_new (FALSE, FALSE, sizeof (VkImageMemoryBarrier));
return self;
}
void
gsk_vulkan_uploader_free (GskVulkanUploader *self)
{
gsk_vulkan_uploader_reset (self);
g_array_unref (self->after_barriers);
g_array_unref (self->before_barriers);
g_object_unref (self->vulkan);
g_slice_free (GskVulkanUploader, self);
}
static void
gsk_vulkan_uploader_add_image_barrier (GskVulkanUploader *self,
gboolean after,
const VkImageMemoryBarrier *barrier)
{
GArray *array;
if (after)
array = self->after_barriers;
else
array = self->before_barriers;
g_array_append_val (array, *barrier);
}
static VkCommandBuffer
gsk_vulkan_uploader_get_copy_buffer (GskVulkanUploader *self)
{
if (self->copy_buffer == VK_NULL_HANDLE)
self->copy_buffer = gsk_vulkan_command_pool_get_buffer (self->command_pool);
return self->copy_buffer;
}
void
gsk_vulkan_uploader_upload (GskVulkanUploader *self)
{
if (self->before_barriers->len > 0)
{
VkCommandBuffer command_buffer;
command_buffer = gsk_vulkan_command_pool_get_buffer (self->command_pool);
vkCmdPipelineBarrier (command_buffer,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
0,
0, NULL,
0, NULL,
self->before_barriers->len, (VkImageMemoryBarrier *) self->before_barriers->data);
gsk_vulkan_command_pool_submit_buffer (self->command_pool, command_buffer, VK_NULL_HANDLE);
g_array_set_size (self->before_barriers, 0);
}
/* append these to existing buffer */
if (self->after_barriers->len > 0)
{
VkCommandBuffer command_buffer = gsk_vulkan_uploader_get_copy_buffer (self);
vkCmdPipelineBarrier (command_buffer,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
0,
0, NULL,
0, NULL,
self->after_barriers->len, (VkImageMemoryBarrier *) self->after_barriers->data);
g_array_set_size (self->after_barriers, 0);
}
if (self->copy_buffer != VK_NULL_HANDLE)
{
gsk_vulkan_command_pool_submit_buffer (self->command_pool, self->copy_buffer, VK_NULL_HANDLE);
self->copy_buffer = VK_NULL_HANDLE;
}
}
void
gsk_vulkan_uploader_reset (GskVulkanUploader *self)
{
g_array_set_size (self->before_barriers, 0);
self->copy_buffer = VK_NULL_HANDLE;
g_array_set_size (self->after_barriers, 0);
g_slist_free_full (self->staging_image_free_list, g_object_unref);
self->staging_image_free_list = NULL;
g_slist_free_full (self->staging_buffer_free_list, (GDestroyNotify) gsk_vulkan_buffer_free);
self->staging_buffer_free_list = NULL;
}
static GskVulkanImage *
gsk_vulkan_image_new (GdkVulkanContext *context,
gsize width,
gsize height,
VkImageTiling tiling,
VkImageUsageFlags usage,
VkMemoryPropertyFlags memory)
{
VkMemoryRequirements requirements;
GskVulkanImage *self;
self = g_object_new (GSK_TYPE_VULKAN_IMAGE, NULL);
self->vulkan = g_object_ref (context);
self->width = width;
self->height = height;
GSK_VK_CHECK (vkCreateImage, gdk_vulkan_context_get_device (context),
&(VkImageCreateInfo) {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.flags = 0,
.imageType = VK_IMAGE_TYPE_2D,
.format = VK_FORMAT_B8G8R8A8_UNORM,
.extent = { width, height, 1 },
.mipLevels = 1,
.arrayLayers = 1,
.samples = VK_SAMPLE_COUNT_1_BIT,
.tiling = tiling,
.usage = usage,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED
},
NULL,
&self->vk_image);
vkGetImageMemoryRequirements (gdk_vulkan_context_get_device (context),
self->vk_image,
&requirements);
self->memory = gsk_vulkan_memory_new (context,
requirements.memoryTypeBits,
memory,
requirements.size);
GSK_VK_CHECK (vkBindImageMemory, gdk_vulkan_context_get_device (context),
self->vk_image,
gsk_vulkan_memory_get_device_memory (self->memory),
0);
return self;
}
static void
gsk_vulkan_image_upload_data (GskVulkanImage *self,
guchar *data,
gsize width,
gsize height,
gsize data_stride)
{
VkMemoryRequirements requirements;
gsize mem_stride;
guchar *mem;
mem_stride = width * 4;
vkGetImageMemoryRequirements (gdk_vulkan_context_get_device (self->vulkan),
self->vk_image,
&requirements);
if (mem_stride % requirements.alignment != 0)
mem_stride = (mem_stride / requirements.alignment + 1) * requirements.alignment;
mem = gsk_vulkan_memory_map (self->memory);
if (data_stride == width * 4 && data_stride == mem_stride)
{
memcpy (mem, data, data_stride * height);
}
else
{
for (gsize i = 0; i < height; i++)
{
memcpy (mem + i * mem_stride, data + i * data_stride, width * 4);
}
}
gsk_vulkan_memory_unmap (self->memory);
}
static void
gsk_vulkan_image_ensure_view (GskVulkanImage *self,
VkFormat format)
{
GSK_VK_CHECK (vkCreateImageView, gdk_vulkan_context_get_device (self->vulkan),
&(VkImageViewCreateInfo) {
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
.image = self->vk_image,
.viewType = VK_IMAGE_VIEW_TYPE_2D,
.format = format,
.components = {
.r = VK_COMPONENT_SWIZZLE_R,
.g = VK_COMPONENT_SWIZZLE_G,
.b = VK_COMPONENT_SWIZZLE_B,
.a = VK_COMPONENT_SWIZZLE_A,
},
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1,
},
},
NULL,
&self->vk_image_view);
}
static GskVulkanImage *
gsk_vulkan_image_new_from_data_via_staging_buffer (GskVulkanUploader *uploader,
guchar *data,
gsize width,
gsize height,
gsize stride)
{
GskVulkanImage *self;
GskVulkanBuffer *staging;
guchar *mem;
staging = gsk_vulkan_buffer_new_staging (uploader->vulkan, width * height * 4);
mem = gsk_vulkan_buffer_map (staging);
if (stride == width * 4)
{
memcpy (mem, data, stride * height);
}
else
{
for (gsize i = 0; i < height; i++)
{
memcpy (mem + i * width * 4, data + i * stride, width * 4);
}
}
gsk_vulkan_buffer_unmap (staging);
self = gsk_vulkan_image_new (uploader->vulkan,
width,
height,
VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
gsk_vulkan_uploader_add_image_barrier (uploader,
FALSE,
&(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.oldLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = self->vk_image,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1
}
});
vkCmdCopyBufferToImage (gsk_vulkan_uploader_get_copy_buffer (uploader),
gsk_vulkan_buffer_get_buffer (staging),
self->vk_image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1,
(VkBufferImageCopy[1]) {
{
.bufferOffset = 0,
.imageSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.baseArrayLayer = 0,
.layerCount = 1
},
.imageOffset = { 0, 0, 0 },
.imageExtent = {
.width = width,
.height = height,
.depth = 1
}
}
});
gsk_vulkan_uploader_add_image_barrier (uploader,
TRUE,
&(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = self->vk_image,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1
}
});
uploader->staging_buffer_free_list = g_slist_prepend (uploader->staging_buffer_free_list, staging);
gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_UNORM);
return self;
}
static GskVulkanImage *
gsk_vulkan_image_new_from_data_via_staging_image (GskVulkanUploader *uploader,
guchar *data,
gsize width,
gsize height,
gsize stride)
{
GskVulkanImage *self, *staging;
staging = gsk_vulkan_image_new (uploader->vulkan,
width,
height,
VK_IMAGE_TILING_LINEAR,
VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
gsk_vulkan_image_upload_data (staging, data, width, height, stride);
self = gsk_vulkan_image_new (uploader->vulkan,
width,
height,
VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
gsk_vulkan_uploader_add_image_barrier (uploader,
FALSE,
&(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
.newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = staging->vk_image,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1
}
});
gsk_vulkan_uploader_add_image_barrier (uploader,
FALSE,
&(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.oldLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = self->vk_image,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1
}
});
vkCmdCopyImage (gsk_vulkan_uploader_get_copy_buffer (uploader),
staging->vk_image,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
self->vk_image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1,
&(VkImageCopy) {
.srcSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.baseArrayLayer = 0,
.layerCount = 1
},
.srcOffset = { 0, 0, 0 },
.dstSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.baseArrayLayer = 0,
.layerCount = 1
},
.dstOffset = { 0, 0, 0 },
.extent = {
.width = width,
.height = height,
.depth = 1
}
});
gsk_vulkan_uploader_add_image_barrier (uploader,
TRUE,
&(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = self->vk_image,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1
}
});
uploader->staging_image_free_list = g_slist_prepend (uploader->staging_image_free_list, staging);
gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_UNORM);
return self;
}
static GskVulkanImage *
gsk_vulkan_image_new_from_data_directly (GskVulkanUploader *uploader,
guchar *data,
gsize width,
gsize height,
gsize stride)
{
GskVulkanImage *self;
self = gsk_vulkan_image_new (uploader->vulkan,
width,
height,
VK_IMAGE_TILING_LINEAR,
VK_IMAGE_USAGE_SAMPLED_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
gsk_vulkan_image_upload_data (self, data, width, height, stride);
gsk_vulkan_uploader_add_image_barrier (uploader,
TRUE,
&(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = self->vk_image,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1
}
});
gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_UNORM);
return self;
}
GskVulkanImage *
gsk_vulkan_image_new_from_data (GskVulkanUploader *uploader,
guchar *data,
gsize width,
gsize height,
gsize stride)
{
if (GSK_RENDER_MODE_CHECK (STAGING_BUFFER))
return gsk_vulkan_image_new_from_data_via_staging_buffer (uploader, data, width, height, stride);
if (GSK_RENDER_MODE_CHECK (STAGING_IMAGE))
return gsk_vulkan_image_new_from_data_via_staging_image (uploader, data, width, height, stride);
else
return gsk_vulkan_image_new_from_data_directly (uploader, data, width, height, stride);
}
GskVulkanImage *
gsk_vulkan_image_new_for_swapchain (GdkVulkanContext *context,
VkImage image,
VkFormat format,
gsize width,
gsize height)
{
GskVulkanImage *self;
self = g_object_new (GSK_TYPE_VULKAN_IMAGE, NULL);
self->vulkan = g_object_ref (context);
self->width = width;
self->height = height;
self->vk_image = image;
gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_UNORM);
return self;
}
GskVulkanImage *
gsk_vulkan_image_new_for_framebuffer (GdkVulkanContext *context,
gsize width,
gsize height)
{
GskVulkanImage *self;
self = gsk_vulkan_image_new (context,
width,
height,
VK_IMAGE_TILING_OPTIMAL,
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_UNORM);
return self;
}
GskTexture *
gsk_vulkan_image_download (GskVulkanImage *self,
GskVulkanUploader *uploader)
{
GskVulkanBuffer *buffer;
GskTexture *texture;
guchar *mem;
gsk_vulkan_uploader_add_image_barrier (uploader,
FALSE,
&(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = self->vk_image,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1
}
});
buffer = gsk_vulkan_buffer_new_download (self->vulkan, self->width * self->height * 4);
vkCmdCopyImageToBuffer (gsk_vulkan_uploader_get_copy_buffer (uploader),
self->vk_image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
gsk_vulkan_buffer_get_buffer (buffer),
1,
(VkBufferImageCopy[1]) {
{
.bufferOffset = 0,
.imageSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.baseArrayLayer = 0,
.layerCount = 1
},
.imageOffset = { 0, 0, 0 },
.imageExtent = {
.width = self->width,
.height = self->height,
.depth = 1
}
}
});
gsk_vulkan_uploader_upload (uploader);
GSK_VK_CHECK (vkQueueWaitIdle, gdk_vulkan_context_get_queue (self->vulkan));
mem = gsk_vulkan_buffer_map (buffer);
texture = gsk_texture_new_for_data (mem, self->width, self->height, self->width * 4);
gsk_vulkan_buffer_unmap (buffer);
gsk_vulkan_buffer_free (buffer);
return texture;
}
static void
gsk_vulkan_image_finalize (GObject *object)
{
GskVulkanImage *self = GSK_VULKAN_IMAGE (object);
if (self->vk_image_view != VK_NULL_HANDLE)
{
vkDestroyImageView (gdk_vulkan_context_get_device (self->vulkan),
self->vk_image_view,
NULL);
}
/* memory is NULL for for_swapchain() images, where we don't own
* the VkImage */
if (self->memory)
{
gsk_vulkan_memory_free (self->memory);
vkDestroyImage (gdk_vulkan_context_get_device (self->vulkan),
self->vk_image,
NULL);
}
g_object_unref (self->vulkan);
G_OBJECT_CLASS (gsk_vulkan_image_parent_class)->finalize (object);
}
static void
gsk_vulkan_image_class_init (GskVulkanImageClass *klass)
{
G_OBJECT_CLASS (klass)->finalize = gsk_vulkan_image_finalize;
}
static void
gsk_vulkan_image_init (GskVulkanImage *self)
{
}
gsize
gsk_vulkan_image_get_width (GskVulkanImage *self)
{
return self->width;
}
gsize
gsk_vulkan_image_get_height (GskVulkanImage *self)
{
return self->height;
}
VkImage
gsk_vulkan_image_get_image (GskVulkanImage *self)
{
return self->vk_image;
}
VkImageView
gsk_vulkan_image_get_image_view (GskVulkanImage *self)
{
return self->vk_image_view;
}