forked from AuroraMiddleware/gtk
8756deec58
This gives us proper refcounting here, too. And there's no longer a difference between the different types of images.
418 lines
16 KiB
C
418 lines
16 KiB
C
#include "config.h"
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#include "gskvulkanimageprivate.h"
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#include "gskvulkanmemoryprivate.h"
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#include "gskvulkanpipelineprivate.h"
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#include <string.h>
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struct _GskVulkanImage
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{
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GObject parent_instance;
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GdkVulkanContext *vulkan;
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gsize width;
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gsize height;
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VkImage vk_image;
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VkImageView vk_image_view;
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GskVulkanMemory *memory;
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};
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G_DEFINE_TYPE (GskVulkanImage, gsk_vulkan_image, G_TYPE_OBJECT)
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static GskVulkanImage *
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gsk_vulkan_image_new (GdkVulkanContext *context,
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gsize width,
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gsize height,
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VkImageTiling tiling,
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VkImageUsageFlags usage,
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VkMemoryPropertyFlags memory)
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{
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VkMemoryRequirements requirements;
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GskVulkanImage *self;
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self = g_object_new (GSK_TYPE_VULKAN_IMAGE, NULL);
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self->vulkan = g_object_ref (context);
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self->width = width;
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self->height = height;
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GSK_VK_CHECK (vkCreateImage, gdk_vulkan_context_get_device (context),
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&(VkImageCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
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.flags = 0,
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.imageType = VK_IMAGE_TYPE_2D,
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.format = VK_FORMAT_B8G8R8A8_SRGB,
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.extent = { width, height, 1 },
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.mipLevels = 1,
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.arrayLayers = 1,
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.samples = VK_SAMPLE_COUNT_1_BIT,
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.tiling = tiling,
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.usage = usage,
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.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
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.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED
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},
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NULL,
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&self->vk_image);
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vkGetImageMemoryRequirements (gdk_vulkan_context_get_device (context),
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self->vk_image,
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&requirements);
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self->memory = gsk_vulkan_memory_new (context,
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requirements.memoryTypeBits,
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memory,
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requirements.size);
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GSK_VK_CHECK (vkBindImageMemory, gdk_vulkan_context_get_device (context),
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self->vk_image,
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gsk_vulkan_memory_get_device_memory (self->memory),
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0);
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return self;
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}
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static void
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gsk_vulkan_image_upload_data (GskVulkanImage *self,
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guchar *data,
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gsize width,
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gsize height,
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gsize data_stride)
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{
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VkMemoryRequirements requirements;
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gsize mem_stride;
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guchar *mem;
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mem_stride = width * 4;
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vkGetImageMemoryRequirements (gdk_vulkan_context_get_device (self->vulkan),
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self->vk_image,
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&requirements);
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if (mem_stride % requirements.alignment != 0)
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mem_stride = (mem_stride / requirements.alignment + 1) * requirements.alignment;
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mem = gsk_vulkan_memory_map (self->memory);
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if (data_stride == width * 4 && data_stride == mem_stride)
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{
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memcpy (mem, data, data_stride * height);
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}
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else
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{
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for (gsize i = 0; i < height; i++)
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{
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memcpy (mem + i * mem_stride, data + i * data_stride, width * 4);
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}
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}
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gsk_vulkan_memory_unmap (self->memory);
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}
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static void
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gsk_vulkan_image_ensure_view (GskVulkanImage *self,
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VkFormat format)
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{
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GSK_VK_CHECK (vkCreateImageView, gdk_vulkan_context_get_device (self->vulkan),
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&(VkImageViewCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
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.image = self->vk_image,
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.viewType = VK_IMAGE_VIEW_TYPE_2D,
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.format = format,
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.components = {
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.r = VK_COMPONENT_SWIZZLE_R,
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.g = VK_COMPONENT_SWIZZLE_G,
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.b = VK_COMPONENT_SWIZZLE_B,
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.a = VK_COMPONENT_SWIZZLE_A,
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},
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.subresourceRange = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.baseMipLevel = 0,
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.levelCount = 1,
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.baseArrayLayer = 0,
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.layerCount = 1,
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},
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},
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NULL,
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&self->vk_image_view);
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}
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GskVulkanImage *
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gsk_vulkan_image_new_from_data_via_staging_image (GdkVulkanContext *context,
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VkCommandBuffer command_buffer,
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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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{
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GskVulkanImage *self, *staging;
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staging = gsk_vulkan_image_new (context,
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width,
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height,
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VK_IMAGE_TILING_LINEAR,
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VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
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gsk_vulkan_image_upload_data (staging, data, width, height, stride);
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self = gsk_vulkan_image_new (context,
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width,
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height,
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VK_IMAGE_TILING_OPTIMAL,
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VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
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VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
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vkCmdPipelineBarrier (command_buffer,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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0,
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0, NULL,
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0, NULL,
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2, (VkImageMemoryBarrier[2]) {
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{
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
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.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
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.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
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.oldLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
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.newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
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.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.image = staging->vk_image,
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.subresourceRange = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.baseMipLevel = 0,
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.levelCount = 1,
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.baseArrayLayer = 0,
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.layerCount = 1
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}
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},
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{
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
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.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
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.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
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.oldLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
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.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.image = self->vk_image,
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.subresourceRange = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.baseMipLevel = 0,
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.levelCount = 1,
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.baseArrayLayer = 0,
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.layerCount = 1
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}
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}
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});
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vkCmdCopyImage (command_buffer,
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staging->vk_image,
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VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
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self->vk_image,
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VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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1,
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&(VkImageCopy) {
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.srcSubresource = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.mipLevel = 0,
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.baseArrayLayer = 0,
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.layerCount = 1
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},
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.srcOffset = { 0, 0, 0 },
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.dstSubresource = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.mipLevel = 0,
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.baseArrayLayer = 0,
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.layerCount = 1
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},
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.dstOffset = { 0, 0, 0 },
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.extent = {
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.width = width,
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.height = height,
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.depth = 1
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}
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});
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vkCmdPipelineBarrier (command_buffer,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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0,
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0, NULL,
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0, NULL,
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1, (VkImageMemoryBarrier[1]) {
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{
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
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.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
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.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
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.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.image = self->vk_image,
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.subresourceRange = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.baseMipLevel = 0,
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.levelCount = 1,
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.baseArrayLayer = 0,
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.layerCount = 1
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}
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}
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});
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/* XXX: Is this okay or do we need to keep the staging image around until the commands execute */
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g_object_unref (staging);
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gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_SRGB);
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return self;
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}
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GskVulkanImage *
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gsk_vulkan_image_new_from_data_directly (GdkVulkanContext *context,
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VkCommandBuffer command_buffer,
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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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{
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GskVulkanImage *self;
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self = gsk_vulkan_image_new (context,
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width,
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height,
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VK_IMAGE_TILING_LINEAR,
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VK_IMAGE_USAGE_SAMPLED_BIT,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
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gsk_vulkan_image_upload_data (self, data, width, height, stride);
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vkCmdPipelineBarrier (command_buffer,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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0,
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0, NULL,
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0, NULL,
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1, (VkImageMemoryBarrier[1]) {
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{
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
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.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
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.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
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.oldLayout = VK_IMAGE_LAYOUT_PREINITIALIZED,
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.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.image = self->vk_image,
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.subresourceRange = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.baseMipLevel = 0,
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.levelCount = 1,
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.baseArrayLayer = 0,
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.layerCount = 1
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}
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}
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});
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gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_SRGB);
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return self;
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}
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GskVulkanImage *
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gsk_vulkan_image_new_from_data (GdkVulkanContext *context,
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VkCommandBuffer command_buffer,
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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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{
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if (GSK_RENDER_MODE_CHECK (STAGING_IMAGE))
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return gsk_vulkan_image_new_from_data_via_staging_image (context, command_buffer, data, width, height, stride);
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else
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return gsk_vulkan_image_new_from_data_directly (context, command_buffer, data, width, height, stride);
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}
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GskVulkanImage *
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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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{
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GskVulkanImage *self;
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self = g_object_new (GSK_TYPE_VULKAN_IMAGE, NULL);
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self->vulkan = g_object_ref (context);
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self->width = width;
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self->height = height;
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self->vk_image = image;
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gsk_vulkan_image_ensure_view (self, VK_FORMAT_B8G8R8A8_SRGB);
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return self;
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}
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void
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gsk_vulkan_image_finalize (GObject *object)
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{
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GskVulkanImage *self = GSK_VULKAN_IMAGE (object);
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if (self->vk_image_view != VK_NULL_HANDLE)
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{
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vkDestroyImageView (gdk_vulkan_context_get_device (self->vulkan),
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self->vk_image_view,
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NULL);
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}
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/* memory is NULL for for_swapchain() images, where we don't own
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* the VkImage */
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if (self->memory)
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{
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gsk_vulkan_memory_free (self->memory);
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vkDestroyImage (gdk_vulkan_context_get_device (self->vulkan),
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self->vk_image,
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NULL);
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}
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g_object_unref (self->vulkan);
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G_OBJECT_CLASS (gsk_vulkan_image_parent_class)->finalize (object);
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}
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static void
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gsk_vulkan_image_class_init (GskVulkanImageClass *klass)
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{
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G_OBJECT_CLASS (klass)->finalize = gsk_vulkan_image_finalize;
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}
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static void
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gsk_vulkan_image_init (GskVulkanImage *self)
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{
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}
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gsize
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gsk_vulkan_image_get_width (GskVulkanImage *self)
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{
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return self->width;
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}
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gsize
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gsk_vulkan_image_get_height (GskVulkanImage *self)
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{
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return self->height;
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}
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VkImage
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gsk_vulkan_image_get_image (GskVulkanImage *self)
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{
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return self->vk_image;
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}
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VkImageView
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gsk_vulkan_image_get_image_view (GskVulkanImage *self)
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{
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return self->vk_image_view;
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}
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