mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-10-29 05:40:12 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

22
render/vulkan/pass.c
View file

@ -103,14 +103,26 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
.uv_off = { 0, 0 },
.uv_size = { 1, 1 },
};
struct wlr_vk_frag_output_pcr_data frag_pcr_data = {
.lut_3d_offset = 0.5f / 1,
.lut_3d_scale = (float)(1 - 1) / 1,
};
mat3_to_mat4(final_matrix, vert_pcr_data.mat4);
bind_pipeline(pass, render_buffer->render_setup->output_pipe);
vkCmdPushConstants(render_cb->vk, renderer->output_pipe_layout,
VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(vert_pcr_data), &vert_pcr_data);
vkCmdPushConstants(render_cb->vk, renderer->output_pipe_layout,
VK_SHADER_STAGE_FRAGMENT_BIT, sizeof(vert_pcr_data),
sizeof(frag_pcr_data), &frag_pcr_data);
VkDescriptorSet ds[] = {
render_buffer->blend_descriptor_set, // set 0
renderer->output_ds_lut3d_dummy, // set 1
};
size_t ds_len = sizeof(ds) / sizeof(ds[0]);
vkCmdBindDescriptorSets(render_cb->vk,
VK_PIPELINE_BIND_POINT_GRAPHICS, renderer->output_pipe_layout,
0, 1, &render_buffer->blend_descriptor_set, 0, NULL);
0, ds_len, ds, 0, NULL);
const pixman_region32_t *clip = rect_union_evaluate(&pass->updated_region);
int clip_rects_len;
@ -686,6 +698,14 @@ struct wlr_vk_render_pass *vulkan_begin_render_pass(struct wlr_vk_renderer *rend
return NULL;
}
if (!renderer->dummy3d_image_transitioned) {
renderer->dummy3d_image_transitioned = true;
vulkan_change_layout(cb->vk, renderer->dummy3d_image,
VK_IMAGE_LAYOUT_UNDEFINED, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
0, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, VK_ACCESS_SHADER_READ_BIT);
}
int width = buffer->wlr_buffer->width;
int height = buffer->wlr_buffer->height;
VkRect2D rect = { .extent = { width, height } };