forked from AuroraMiddleware/gtk
713 lines
29 KiB
C
713 lines
29 KiB
C
#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);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|