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render/vulkan: add support for PQ for textures

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This commit is contained in:
Simon Ser 2025-02-27 16:37:00 +01:00
parent 3a51a5c623
commit a8144088df
3 changed files with 38 additions and 7 deletions
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30
render/vulkan/pass.c
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@ -781,13 +781,29 @@ static void render_pass_add_texture(struct wlr_render_pass *wlr_pass,
};
encode_proj_matrix(matrix, vert_pcr_data.mat4);
bool srgb = options->transfer_function == 0 ||
options->transfer_function == WLR_COLOR_TRANSFER_FUNCTION_SRGB;
bool srgb_image_view = srgb && texture->using_mutable_srgb;
enum wlr_vk_texture_transform tex_transform =
srgb_image_view || options->transfer_function == WLR_COLOR_TRANSFER_FUNCTION_EXT_LINEAR ?
WLR_VK_TEXTURE_TRANSFORM_IDENTITY :
WLR_VK_TEXTURE_TRANSFORM_SRGB;
enum wlr_color_transfer_function tf = options->transfer_function;
if (tf == 0) {
tf = WLR_COLOR_TRANSFER_FUNCTION_SRGB;
}
bool srgb_image_view = false;
enum wlr_vk_texture_transform tex_transform = 0;
switch (tf) {
case WLR_COLOR_TRANSFER_FUNCTION_SRGB:
if (texture->using_mutable_srgb) {
tex_transform = WLR_VK_TEXTURE_TRANSFORM_IDENTITY;
srgb_image_view = true;
} else {
tex_transform = WLR_VK_TEXTURE_TRANSFORM_SRGB;
}
break;
case WLR_COLOR_TRANSFER_FUNCTION_EXT_LINEAR:
tex_transform = WLR_VK_TEXTURE_TRANSFORM_IDENTITY;
break;
case WLR_COLOR_TRANSFER_FUNCTION_ST2084_PQ:
tex_transform = WLR_VK_TEXTURE_TRANSFORM_ST2084_PQ;
break;
}
struct wlr_vk_render_format_setup *setup = pass->srgb_pathway ?
pass->render_buffer->srgb.render_setup :