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render/vulkan: add support for output color transforms

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This commit is contained in:
Manuel Stoeckl 2024-01-07 10:02:47 -05:00 • committed by Simon Ser
parent e443434876
commit ffdbfdbbbd
4 changed files with 316 additions and 8 deletions
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23
include/render/vulkan.h
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@ -248,6 +248,8 @@ struct wlr_vk_command_buffer {
struct wl_list destroy_textures; // wlr_vk_texture.destroy_link
// Staging shared buffers to release after the command buffer completes
struct wl_list stage_buffers; // wlr_vk_shared_buffer.link
// Color transform to unref after the command buffer completes
struct wlr_color_transform *color_transform;
// For DMA-BUF implicit sync interop, may be NULL
VkSemaphore binary_semaphore;
@ -302,6 +304,8 @@ struct wlr_vk_renderer {
struct wl_list render_buffers; // wlr_vk_render_buffer.link
struct wl_list color_transforms; // wlr_vk_color_transform.link
// Pool of command buffers
struct wlr_vk_command_buffer command_buffers[VULKAN_COMMAND_BUFFERS_CAP];
@ -373,10 +377,11 @@ struct wlr_vk_render_pass {
float projection[9];
bool failed;
bool srgb_pathway; // if false, rendering via intermediate blending buffer
struct wlr_color_transform *color_transform;
};
struct wlr_vk_render_pass *vulkan_begin_render_pass(struct wlr_vk_renderer *renderer,
struct wlr_vk_render_buffer *buffer);
struct wlr_vk_render_buffer *buffer, const struct wlr_buffer_pass_options *options);
// Suballocates a buffer span with the given size that can be mapped
// and used as staging buffer. The allocation is implicitly released when the
@ -487,6 +492,22 @@ struct wlr_vk_buffer_span {
struct wlr_vk_allocation alloc;
};
// Lookup table for a color transform
struct wlr_vk_color_transform {
struct wlr_addon addon; // owned by: wlr_vk_renderer
struct wl_list link; // wlr_vk_renderer, list of all color transforms
struct {
VkImage image;
VkImageView image_view;
VkDeviceMemory memory;
VkDescriptorSet ds;
struct wlr_vk_descriptor_pool *ds_pool;
} lut_3d;
};
void vk_color_transform_destroy(struct wlr_addon *addon);
// util
const char *vulkan_strerror(VkResult err);
void vulkan_change_layout(VkCommandBuffer cb, VkImage img,