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vulkan: Split out a function

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Split out the function that uploads using a buffer, so that it can be
used with an area to only update parts of the image.

That feature is not used yet, but will be in future commits.
This commit is contained in:
Benjamin Otte 2023-07-14 20:53:54 +02:00
parent 0d5e54986a
commit 68b337d457
1 changed files with 118 additions and 81 deletions
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73
gsk/vulkan/gskvulkanuploadop.c
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@ -32,31 +32,21 @@ gsk_vulkan_upload_op_reserve_descriptor_sets (GskVulkanOp *op,
}
static GskVulkanOp *
gsk_vulkan_upload_op_command (GskVulkanOp *op,
gsk_vulkan_upload_op_command_with_area (GskVulkanOp *op,
GskVulkanRender *render,
VkPipelineLayout pipeline_layout,
VkCommandBuffer command_buffer,
GskVulkanImage *image,
const cairo_rectangle_int_t *area,
void (* draw_func) (GskVulkanOp *, guchar *, gsize),
GskVulkanBuffer **buffer)
{
gsize stride;
guchar *data;
data = gsk_vulkan_image_try_map (image, &stride);
if (data)
{
draw_func (op, data, stride);
gsk_vulkan_image_unmap (image);
*buffer = NULL;
}
else
{
stride = gsk_vulkan_image_get_width (image) *
gdk_memory_format_bytes_per_pixel (gsk_vulkan_image_get_format (image));
stride = area->width * gdk_memory_format_bytes_per_pixel (gsk_vulkan_image_get_format (image));
*buffer = gsk_vulkan_buffer_new_map (gsk_vulkan_render_get_context (render),
gsk_vulkan_image_get_height (image) * stride,
area->height * stride,
GSK_VULKAN_WRITE);
data = gsk_vulkan_buffer_map (*buffer);
@ -108,21 +98,26 @@ gsk_vulkan_upload_op_command (GskVulkanOp *op,
(VkBufferImageCopy[1]) {
{
.bufferOffset = 0,
.bufferRowLength = area->width,
.bufferImageHeight = area->height,
.imageSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.baseArrayLayer = 0,
.layerCount = 1
},
.imageOffset = { 0, 0, 0 },
.imageOffset = {
.x = area->x,
.y = area->y,
.z = 0
},
.imageExtent = {
.width = gsk_vulkan_image_get_width (image),
.height = gsk_vulkan_image_get_height (image),
.width = area->width,
.height = area->height,
.depth = 1
}
}
});
}
vkCmdPipelineBarrier (command_buffer,
VK_PIPELINE_STAGE_TRANSFER_BIT,
@ -155,6 +150,48 @@ gsk_vulkan_upload_op_command (GskVulkanOp *op,
return op->next;
}
static GskVulkanOp *
gsk_vulkan_upload_op_command (GskVulkanOp *op,
GskVulkanRender *render,
VkPipelineLayout pipeline_layout,
VkCommandBuffer command_buffer,
GskVulkanImage *image,
void (* draw_func) (GskVulkanOp *, guchar *, gsize),
GskVulkanBuffer **buffer)
{
gsize stride;
guchar *data;
data = gsk_vulkan_image_try_map (image, &stride);
if (data)
{
draw_func (op, data, stride);
gsk_vulkan_image_unmap (image);
*buffer = NULL;
gsk_vulkan_image_set_vk_image_layout (image,
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
VK_ACCESS_SHADER_READ_BIT);
return op->next;
}
return gsk_vulkan_upload_op_command_with_area (op,
render,
pipeline_layout,
command_buffer,
image,
&(cairo_rectangle_int_t) {
0, 0,
gsk_vulkan_image_get_width (image),
gsk_vulkan_image_get_height (image),
},
draw_func,
buffer);
}
typedef struct _GskVulkanUploadTextureOp GskVulkanUploadTextureOp;
struct _GskVulkanUploadTextureOp