Commit Graph

12 Commits

Author SHA1 Message Date
Benjamin Otte
b30225e67c vulkan: We use VK_FORMAT_B8G8R8A8_UNORM
... not SRGB. SRGB messes up alpha compositing, GdkRGBA and everything
else.
2016-12-25 06:23:12 +01:00
Benjamin Otte
786d3a013e vulkan: Implement gsk_renderer_render_texture() 2016-12-23 08:11:01 +01:00
Benjamin Otte
3e4fd32b54 vulkan: Batch upload image barriers together
Doesn't seem to help much though...
2016-12-20 18:01:11 +01:00
Benjamin Otte
7b9ace488b vulkan: Add GskVulkanUploader
It's the thing that makes sure pixels end up on the GPU.
2016-12-20 18:01:11 +01:00
Benjamin Otte
85559d1fd9 vulkan: Split out command pool
This way we can pass the command pool around.
And that allows us to allocate and submitcustom buffers.
And that is necessary to make staging images work.
2016-12-20 18:01:11 +01:00
Benjamin Otte
ba7ac637bc vulkan: Implement staging-buffer image upload
This is not enabled by default. Use GSK_RENDERING_MODE=staging-buffer to
use the code.
2016-12-20 18:01:11 +01:00
Benjamin Otte
8756deec58 vulkan: Turn swapchain image targets into GskVulkanImages
This gives us proper refcounting here, too. And there's no longer a
difference between the different types of images.
2016-12-09 18:35:52 +01:00
Benjamin Otte
17c11dd97b vulkan: Store width/height of GskVulkanImage
This is to enable lazy framebuffer creation later.
2016-12-09 18:35:51 +01:00
Benjamin Otte
c160ef16c1 vulkan: Turn GskVulkanImage into a GObject
This way, we can do real refcounting on them.
2016-12-09 18:35:51 +01:00
Benjamin Otte
85bc9ff36b vulkan: Hook up image upload mechanism to env variables
Instead of having to decie at compile-time, check if
GSK_RENDERING=staging-image was given, and if so, select the staging
image upload mode.
2016-12-09 18:35:51 +01:00
Benjamin Otte
13b53656ea vulkan: Upload image data directly
Instead of using a staging iamge, we require the final image to be
linearly allocated and have host-visible memory.

This improves performance quite a bit.

The old code is still there and can be enabled with a simple change
to a #define in gskvulkanimage.h
2016-12-09 18:35:51 +01:00
Benjamin Otte
3c4b952256 vulkan: Make GskVulkanRenderer work
We now create a Cairo renderer, render to an image surface and upload
and retnder it with Vulkan.
2016-12-09 18:35:51 +01:00