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render/vulkan: create plain framebuffers on demand

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This change makes it possible to support both the direct srgb-format
pipeline and indirect (color-managed, or non-srgb-format) pipeline
for the same render buffer.
This commit is contained in:
Manuel Stoeckl 2024-01-07 08:42:45 -05:00 • committed by Simon Ser
parent adbfd3c321
commit e443434876
3 changed files with 247 additions and 138 deletions
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46
include/render/vulkan.h
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@ -187,6 +187,7 @@ struct wlr_vk_pipeline {
struct wlr_vk_render_format_setup {
struct wl_list link; // wlr_vk_renderer.render_format_setups
const struct wlr_vk_format *render_format; // used in renderpass
bool use_blending_buffer;
VkRenderPass render_pass;
VkPipeline output_pipe_srgb;
@ -201,24 +202,44 @@ struct wlr_vk_render_buffer {
struct wlr_buffer *wlr_buffer;
struct wlr_addon addon;
struct wlr_vk_renderer *renderer;
struct wlr_vk_render_format_setup *render_setup;
struct wl_list link; // wlr_vk_renderer.buffers
VkImage image;
VkImageView image_view;
VkFramebuffer framebuffer;
uint32_t mem_count;
VkDeviceMemory memories[WLR_DMABUF_MAX_PLANES];
bool transitioned;
uint32_t mem_count;
VkImage image;
VkImage blend_image;
VkImageView blend_image_view;
VkDeviceMemory blend_memory;
VkDescriptorSet blend_descriptor_set;
struct wlr_vk_descriptor_pool *blend_attachment_pool;
bool blend_transitioned;
// Framebuffer and image view for rendering directly onto the buffer image.
// This requires that the image support an _SRGB VkFormat, and does
// not work with color transforms.
struct {
struct wlr_vk_render_format_setup *render_setup;
VkImageView image_view;
VkFramebuffer framebuffer;
bool transitioned;
} srgb;
// Framebuffer, image view, and blending image to render indirectly
// onto the buffer image. This works for general image types and permits
// color transforms.
struct {
struct wlr_vk_render_format_setup *render_setup;
VkImageView image_view;
VkFramebuffer framebuffer;
bool transitioned;
VkImage blend_image;
VkImageView blend_image_view;
VkDeviceMemory blend_memory;
VkDescriptorSet blend_descriptor_set;
struct wlr_vk_descriptor_pool *blend_attachment_pool;
bool blend_transitioned;
} plain;
};
bool vulkan_setup_plain_framebuffer(struct wlr_vk_render_buffer *buffer,
const struct wlr_dmabuf_attributes *dmabuf);
struct wlr_vk_command_buffer {
VkCommandBuffer vk;
bool recording;
@ -351,6 +372,7 @@ struct wlr_vk_render_pass {
VkPipeline bound_pipeline;
float projection[9];
bool failed;
bool srgb_pathway; // if false, rendering via intermediate blending buffer
};
struct wlr_vk_render_pass *vulkan_begin_render_pass(struct wlr_vk_renderer *renderer,