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render: introduce Gamma 2.2 color transform

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This commit is contained in:
Félix Poisot 2025-08-17 15:51:26 +00:00
parent 6978509f64
commit c2d9ae2142
9 changed files with 31 additions and 1 deletions
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3
include/render/vulkan.h
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@ -153,6 +153,7 @@ enum wlr_vk_texture_transform {
WLR_VK_TEXTURE_TRANSFORM_IDENTITY = 0,
WLR_VK_TEXTURE_TRANSFORM_SRGB = 1,
WLR_VK_TEXTURE_TRANSFORM_ST2084_PQ = 2,
WLR_VK_TEXTURE_TRANSFORM_GAMMA22 = 3,
};
enum wlr_vk_shader_source {
@ -167,6 +168,7 @@ enum wlr_vk_output_transform {
WLR_VK_OUTPUT_TRANSFORM_INVERSE_SRGB = 1,
WLR_VK_OUTPUT_TRANSFORM_INVERSE_ST2084_PQ = 2,
WLR_VK_OUTPUT_TRANSFORM_LUT3D = 3,
WLR_VK_OUTPUT_TRANSFORM_INVERSE_GAMMA22 = 4,
};
struct wlr_vk_pipeline_key {
@ -199,6 +201,7 @@ struct wlr_vk_render_format_setup {
VkPipeline output_pipe_srgb;
VkPipeline output_pipe_pq;
VkPipeline output_pipe_lut3d;
VkPipeline output_pipe_gamma22;
struct wlr_vk_renderer *renderer;
struct wl_list pipelines; // struct wlr_vk_pipeline.link

1
include/wlr/render/color.h
View file

@ -28,6 +28,7 @@ enum wlr_color_transfer_function {
WLR_COLOR_TRANSFER_FUNCTION_SRGB = 1 << 0,
WLR_COLOR_TRANSFER_FUNCTION_ST2084_PQ = 1 << 1,
WLR_COLOR_TRANSFER_FUNCTION_EXT_LINEAR = 1 << 2,
WLR_COLOR_TRANSFER_FUNCTION_GAMMA22 = 1 << 3,
};
/**