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render/vulkan: add dummy 3d lookup table to output shader

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Later commits will add shader options that use a real 3d
lookup table.
This commit is contained in:
Manuel Stoeckl 2024-01-06 21:04:52 -05:00 • committed by Simon Ser
parent 895e3d18b9
commit c64144a39b
4 changed files with 229 additions and 17 deletions
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19
include/render/vulkan.h
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@ -243,10 +243,22 @@ struct wlr_vk_renderer {
// for blend->output subpass
VkPipelineLayout output_pipe_layout;
VkDescriptorSetLayout output_ds_layout;
VkDescriptorSetLayout output_ds_srgb_layout;
VkDescriptorSetLayout output_ds_lut3d_layout;
VkSampler output_sampler_lut3d;
// descriptor set indicating dummy 1x1x1 image, for use in the lut3d slot
VkDescriptorSet output_ds_lut3d_dummy;
struct wlr_vk_descriptor_pool *output_ds_lut3d_dummy_pool;
size_t last_output_pool_size;
struct wl_list output_descriptor_pools; // wlr_vk_descriptor_pool.link
// dummy sampler to bind when output shader is not using a lookup table
VkImage dummy3d_image;
VkDeviceMemory dummy3d_mem;
VkImageView dummy3d_image_view;
bool dummy3d_image_transitioned;
VkSemaphore timeline_semaphore;
uint64_t timeline_point;
@ -286,6 +298,11 @@ struct wlr_vk_vert_pcr_data {
float uv_size[2];
};
struct wlr_vk_frag_output_pcr_data {
float lut_3d_offset;
float lut_3d_scale;
};
struct wlr_vk_texture_view {
struct wl_list link; // struct wlr_vk_texture.views
const struct wlr_vk_pipeline_layout *layout;