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render/vulkan: Dynamically handle pipeline creation for textures

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If we ever wanted to handle dynamic state that requires new pipelines
such as using different texture filters those can be added here with more
ease.
master
Alexander Orzechowski 1 year ago
parent 220402b717
commit 97fdd57eb2
4 changed files with 107 additions and 64 deletions
Show Stats Download Patch File Download Diff File

26
include/render/vulkan.h
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@ -142,6 +142,19 @@ enum wlr_vk_texture_transform {
WLR_VK_TEXTURE_TRANSFORM_SRGB = 1,
};
struct wlr_vk_pipeline_key {
enum wlr_vk_texture_transform texture_transform;
struct wlr_vk_pipeline_layout *layout;
};
struct wlr_vk_pipeline {
struct wlr_vk_pipeline_key key;
VkPipeline vk;
struct wlr_vk_render_format_setup *setup;
struct wl_list link; // struct wlr_vk_render_format_setup
};
// For each format we want to render, we need a separate renderpass
// and therefore also separate pipelines.
struct wlr_vk_render_format_setup {
@ -149,12 +162,11 @@ struct wlr_vk_render_format_setup {
VkFormat render_format; // used in renderpass
VkRenderPass render_pass;
VkPipeline tex_identity_pipe;
VkPipeline tex_srgb_pipe;
VkPipeline quad_pipe;
VkPipeline output_pipe;
VkPipeline *tex_ycbcr_pipelines; // same length as wlr_vk_renderer.ycbcr_pipeline_layouts
struct wlr_vk_renderer *renderer;
struct wl_list pipelines; // struct wlr_vk_pipeline.link
};
// Renderer-internal represenation of an wlr_buffer imported for rendering.
@ -268,6 +280,10 @@ struct wlr_vk_vert_pcr_data {
float uv_size[2];
};
struct wlr_vk_pipeline *setup_get_or_create_pipeline(
struct wlr_vk_render_format_setup *setup,
const struct wlr_vk_pipeline_key *key);
// Creates a vulkan renderer for the given device.
struct wlr_renderer *vulkan_renderer_create_for_device(struct wlr_vk_device *dev);
@ -287,6 +303,7 @@ struct wlr_vk_render_pass {
struct wlr_vk_command_buffer *command_buffer;
VkPipeline bound_pipeline;
float projection[9];
bool failed;
};
struct wlr_vk_render_pass *vulkan_begin_render_pass(struct wlr_vk_renderer *renderer,
@ -321,8 +338,6 @@ struct wlr_vk_renderer *vulkan_get_renderer(struct wlr_renderer *r);
struct wlr_vk_pipeline_layout *vulkan_get_pipeline_layout(struct wlr_vk_renderer *renderer,
const struct wlr_vk_format *format);
VkPipeline vulkan_get_texture_pipeline(struct wlr_vk_texture *texture,
struct wlr_vk_render_format_setup *render_setup);
struct wlr_vk_command_buffer *vulkan_acquire_command_buffer(
struct wlr_vk_renderer *renderer);
@ -346,6 +361,7 @@ struct wlr_vk_texture {
VkImageView image_view;
const struct wlr_vk_format *format;
struct wlr_vk_pipeline_layout *pipeline_layout;
enum wlr_vk_texture_transform transform;
VkDescriptorSet ds;
struct wlr_vk_descriptor_pool *ds_pool;
struct wlr_vk_command_buffer *last_used_cb; // to track when it can be destroyed

23
render/vulkan/pass.c
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@ -70,6 +70,10 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
struct wlr_vk_command_buffer *stage_cb = NULL;
VkSemaphoreSubmitInfoKHR *render_wait = NULL;
if (pass->failed) {
goto error;
}
if (vulkan_record_stage_cb(renderer) == VK_NULL_HANDLE) {
goto error;
}
@ -527,17 +531,24 @@ static void render_pass_add_texture(struct wlr_render_pass *wlr_pass,
};
mat3_to_mat4(matrix, vert_pcr_data.mat4);
VkPipelineLayout pipeline_layout = texture->pipeline_layout->vk;
VkPipeline pipeline = vulkan_get_texture_pipeline(texture, render_buffer->render_setup);
struct wlr_vk_pipeline *pipe = setup_get_or_create_pipeline(
render_buffer->render_setup,
&(struct wlr_vk_pipeline_key) {
.layout = texture->pipeline_layout,
.texture_transform = texture->transform,
});
if (!pipe) {
pass->failed = true;
}
bind_pipeline(pass, pipeline);
bind_pipeline(pass, pipe->vk);
vkCmdBindDescriptorSets(cb, VK_PIPELINE_BIND_POINT_GRAPHICS,
pipeline_layout, 0, 1, &texture->ds, 0, NULL);
pipe->key.layout->vk, 0, 1, &texture->ds, 0, NULL);
vkCmdPushConstants(cb, pipeline_layout,
vkCmdPushConstants(cb, pipe->key.layout->vk,
VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(vert_pcr_data), &vert_pcr_data);
vkCmdPushConstants(cb, pipeline_layout,
vkCmdPushConstants(cb, pipe->key.layout->vk,
VK_SHADER_STAGE_FRAGMENT_BIT, sizeof(vert_pcr_data), sizeof(float),
&alpha);

120
render/vulkan/renderer.c
Unescape View File

@ -177,15 +177,14 @@ static void destroy_render_format_setup(struct wlr_vk_renderer *renderer,
VkDevice dev = renderer->dev->dev;
vkDestroyRenderPass(dev, setup->render_pass, NULL);
vkDestroyPipeline(dev, setup->tex_identity_pipe, NULL);
vkDestroyPipeline(dev, setup->tex_srgb_pipe, NULL);
vkDestroyPipeline(dev, setup->output_pipe, NULL);
vkDestroyPipeline(dev, setup->quad_pipe, NULL);
for (size_t i = 0; i < renderer->ycbcr_pipeline_layouts_len; i++) {
vkDestroyPipeline(dev, setup->tex_ycbcr_pipelines[i], NULL);
struct wlr_vk_pipeline *pipeline, *tmp_pipeline;
wl_list_for_each_safe(pipeline, tmp_pipeline, &setup->pipelines, link) {
vkDestroyPipeline(dev, pipeline->vk, NULL);
free(pipeline);
}
free(setup->tex_ycbcr_pipelines);
}
static void shared_buffer_destroy(struct wlr_vk_renderer *r,
@ -1387,21 +1386,6 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
}
}
VkPipeline vulkan_get_texture_pipeline(struct wlr_vk_texture *texture,
struct wlr_vk_render_format_setup *render_setup) {
if (texture->format->is_ycbcr) {
size_t pipeline_layout_index = texture->pipeline_layout - texture->renderer->ycbcr_pipeline_layouts;
return render_setup->tex_ycbcr_pipelines[pipeline_layout_index];
} else {
if (texture->format->is_srgb) {
// sRGB formats already have the transfer function applied
return render_setup->tex_identity_pipe;
} else {
return render_setup->tex_srgb_pipe;
}
}
}
static bool vulkan_render_subtexture_with_matrix(struct wlr_renderer *wlr_renderer,
struct wlr_texture *wlr_texture, const struct wlr_fbox *box,
const float matrix[static 9], float alpha) {
@ -1423,16 +1407,23 @@ static bool vulkan_render_subtexture_with_matrix(struct wlr_renderer *wlr_render
wl_list_insert(&renderer->foreign_textures, &texture->foreign_link);
}
VkPipelineLayout pipe_layout = texture->pipeline_layout->vk;
VkPipeline pipe = vulkan_get_texture_pipeline(texture, renderer->current_render_buffer->render_setup);
struct wlr_vk_pipeline *pipe = setup_get_or_create_pipeline(
renderer->current_render_buffer->render_setup,
&(struct wlr_vk_pipeline_key) {
.layout = texture->pipeline_layout,
.texture_transform = texture->transform,
});
if (!pipe) {
return false;
}
if (pipe != renderer->bound_pipe) {
vkCmdBindPipeline(cb, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
renderer->bound_pipe = pipe;
if (pipe->vk != renderer->bound_pipe) {
vkCmdBindPipeline(cb, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe->vk);
renderer->bound_pipe = pipe->vk;
}
vkCmdBindDescriptorSets(cb, VK_PIPELINE_BIND_POINT_GRAPHICS,
pipe_layout, 0, 1, &texture->ds, 0, NULL);
pipe->key.layout->vk, 0, 1, &texture->ds, 0, NULL);
float final_matrix[9];
wlr_matrix_multiply(final_matrix, renderer->projection, matrix);
@ -1445,9 +1436,9 @@ static bool vulkan_render_subtexture_with_matrix(struct wlr_renderer *wlr_render
vert_pcr_data.uv_size[0] = box->width / wlr_texture->width;
vert_pcr_data.uv_size[1] = box->height / wlr_texture->height;
vkCmdPushConstants(cb, pipe_layout,
vkCmdPushConstants(cb, pipe->key.layout->vk,
VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(vert_pcr_data), &vert_pcr_data);
vkCmdPushConstants(cb, pipe_layout,
vkCmdPushConstants(cb, pipe->key.layout->vk,
VK_SHADER_STAGE_FRAGMENT_BIT, sizeof(vert_pcr_data), sizeof(float),
&alpha);
vkCmdDraw(cb, 4, 1, 0, 0);
@ -2095,15 +2086,37 @@ static bool init_blend_to_output_layouts(struct wlr_vk_renderer *renderer,
return true;
}
static bool pipeline_key_equals(const struct wlr_vk_pipeline_key *a,
const struct wlr_vk_pipeline_key *b) {
return a->texture_transform == b->texture_transform && a->layout == b->layout;
}
// Initializes the pipeline for rendering textures and using the given
// VkRenderPass and VkPipelineLayout.
static bool init_tex_pipeline(struct wlr_vk_renderer *renderer,
VkRenderPass rp, VkPipelineLayout pipe_layout,
enum wlr_vk_texture_transform transform, VkPipeline *pipe) {
struct wlr_vk_pipeline *setup_get_or_create_pipeline(
struct wlr_vk_render_format_setup *setup,
const struct wlr_vk_pipeline_key *key) {
struct wlr_vk_pipeline *pipeline;
wl_list_for_each(pipeline, &setup->pipelines, link) {
if (pipeline_key_equals(&pipeline->key, key)) {
return pipeline;
}
}
pipeline = calloc(1, sizeof(*pipeline));
if (!pipeline) {
return NULL;
}
struct wlr_vk_renderer *renderer = setup->renderer;
pipeline->setup = setup;
pipeline->key = *key;
VkResult res;
VkDevice dev = renderer->dev->dev;
uint32_t color_transform_type = transform;
uint32_t color_transform_type = key->texture_transform;
VkSpecializationMapEntry spec_entry = {
.constantID = 0,
@ -2196,8 +2209,8 @@ static bool init_tex_pipeline(struct wlr_vk_renderer *renderer,
VkGraphicsPipelineCreateInfo pinfo = {
.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
.layout = pipe_layout,
.renderPass = rp,
.layout = key->layout->vk,
.renderPass = setup->render_pass,
.subpass = 0,
.stageCount = 2,
.pStages = tex_stages,
@ -2212,13 +2225,15 @@ static bool init_tex_pipeline(struct wlr_vk_renderer *renderer,
};
VkPipelineCache cache = VK_NULL_HANDLE;
res = vkCreateGraphicsPipelines(dev, cache, 1, &pinfo, NULL, pipe);
res = vkCreateGraphicsPipelines(dev, cache, 1, &pinfo, NULL, &pipeline->vk);
if (res != VK_SUCCESS) {
wlr_vk_error("failed to create vulkan pipelines:", res);
return false;
free(pipeline);
return NULL;
}
return true;
wl_list_insert(&setup->pipelines, &pipeline->link);
return pipeline;
}
static bool init_quad_pipeline(struct wlr_vk_renderer *renderer,
@ -2578,6 +2593,8 @@ static struct wlr_vk_render_format_setup *find_or_create_render_setup(
}
setup->render_format = format;
setup->renderer = renderer;
wl_list_init(&setup->pipelines);
VkDevice dev = renderer->dev->dev;
VkResult res;
@ -2767,30 +2784,27 @@ static struct wlr_vk_render_format_setup *find_or_create_render_setup(
}
}
if (!init_tex_pipeline(renderer, setup->render_pass, renderer->default_pipeline_layout.vk,
WLR_VK_TEXTURE_TRANSFORM_IDENTITY, &setup->tex_identity_pipe)) {
if (!setup_get_or_create_pipeline(setup, &(struct wlr_vk_pipeline_key){
.texture_transform = WLR_VK_TEXTURE_TRANSFORM_IDENTITY,
.layout = &renderer->default_pipeline_layout,
})) {
goto error;
}
if (!init_tex_pipeline(renderer, setup->render_pass, renderer->default_pipeline_layout.vk,
WLR_VK_TEXTURE_TRANSFORM_SRGB, &setup->tex_srgb_pipe)) {
if (!setup_get_or_create_pipeline(setup, &(struct wlr_vk_pipeline_key){
.texture_transform = WLR_VK_TEXTURE_TRANSFORM_SRGB,
.layout = &renderer->default_pipeline_layout,
})) {
goto error;
}
if (renderer->ycbcr_pipeline_layouts_len > 0) {
setup->tex_ycbcr_pipelines =
calloc(renderer->ycbcr_pipeline_layouts_len, sizeof(*setup->tex_ycbcr_pipelines));
if (setup->tex_ycbcr_pipelines == NULL) {
for (size_t i = 0; i < renderer->ycbcr_pipeline_layouts_len; i++) {
if (!setup_get_or_create_pipeline(setup, &(struct wlr_vk_pipeline_key){
.texture_transform = WLR_VK_TEXTURE_TRANSFORM_SRGB,
.layout = &renderer->ycbcr_pipeline_layouts[i],
})) {
goto error;
}
for (size_t i = 0; i < renderer->ycbcr_pipeline_layouts_len; i++) {
struct wlr_vk_pipeline_layout *pipeline_layout = &renderer->ycbcr_pipeline_layouts[i];
if (!init_tex_pipeline(renderer, setup->render_pass, pipeline_layout->vk,
WLR_VK_TEXTURE_TRANSFORM_SRGB, &setup->tex_ycbcr_pipelines[i])) {
goto error;
}
}
}
if (!init_quad_pipeline(renderer, setup->render_pass, renderer->default_pipeline_layout.vk,

2
render/vulkan/texture.c
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@ -689,6 +689,8 @@ static struct wlr_vk_texture *vulkan_texture_from_dmabuf(
}
texture->format = &fmt->format;
texture->transform = !texture->format->is_ycbcr && texture->format->is_srgb ?
WLR_VK_TEXTURE_TRANSFORM_IDENTITY : WLR_VK_TEXTURE_TRANSFORM_SRGB;
texture->pipeline_layout = vulkan_get_pipeline_layout(renderer, texture->format);
if (texture->pipeline_layout == NULL) {

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