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render/vulkan: create plain framebuffers on demand

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This change makes it possible to support both the direct srgb-format
pipeline and indirect (color-managed, or non-srgb-format) pipeline
for the same render buffer.
This commit is contained in:
Manuel Stoeckl 2024-01-07 08:42:45 -05:00 • committed by Simon Ser
parent adbfd3c321
commit e443434876
3 changed files with 247 additions and 138 deletions
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63
render/vulkan/pass.c
View file

@ -87,7 +87,7 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
assert(stage_cb != NULL);
renderer->stage.cb = NULL;
if (render_buffer->blend_image) {
if (!pass->srgb_pathway) {
// Apply output shader to map blend image to actual output image
vkCmdNextSubpass(render_cb->vk, VK_SUBPASS_CONTENTS_INLINE);
@ -109,14 +109,14 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
};
mat3_to_mat4(final_matrix, vert_pcr_data.mat4);
bind_pipeline(pass, render_buffer->render_setup->output_pipe_srgb);
bind_pipeline(pass, render_buffer->plain.render_setup->output_pipe_srgb);
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
render_buffer->plain.blend_descriptor_set, // set 0
renderer->output_ds_lut3d_dummy, // set 1
};
size_t ds_len = sizeof(ds) / sizeof(ds[0]);
@ -218,26 +218,30 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
// also add acquire/release barriers for the current render buffer
VkImageLayout src_layout = VK_IMAGE_LAYOUT_GENERAL;
if (!render_buffer->transitioned) {
src_layout = VK_IMAGE_LAYOUT_PREINITIALIZED;
render_buffer->transitioned = true;
}
if (render_buffer->blend_image) {
if (pass->srgb_pathway) {
if (!render_buffer->srgb.transitioned) {
src_layout = VK_IMAGE_LAYOUT_PREINITIALIZED;
render_buffer->srgb.transitioned = true;
}
} else {
if (!render_buffer->plain.transitioned) {
src_layout = VK_IMAGE_LAYOUT_PREINITIALIZED;
render_buffer->plain.transitioned = true;
}
// The render pass changes the blend image layout from
// color attachment to read only, so on each frame, before
// the render pass starts, we change it back
VkImageLayout blend_src_layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
if (!render_buffer->blend_transitioned) {
if (!render_buffer->plain.blend_transitioned) {
blend_src_layout = VK_IMAGE_LAYOUT_UNDEFINED;
render_buffer->blend_transitioned = true;
render_buffer->plain.blend_transitioned = true;
}
VkImageMemoryBarrier blend_acq_barrier = {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = render_buffer->blend_image,
.image = render_buffer->plain.blend_image,
.oldLayout = blend_src_layout,
.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
.srcAccessMask = VK_ACCESS_SHADER_READ_BIT,
@ -435,7 +439,7 @@ error:
static void render_pass_mark_box_updated(struct wlr_vk_render_pass *pass,
const struct wlr_box *box) {
if (!pass->render_buffer->blend_image) {
if (pass->srgb_pathway) {
return;
}
@ -495,8 +499,11 @@ static void render_pass_add_rect(struct wlr_render_pass *wlr_pass,
wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0, proj);
wlr_matrix_multiply(matrix, pass->projection, matrix);
struct wlr_vk_render_format_setup *setup = pass->srgb_pathway ?
pass->render_buffer->srgb.render_setup :
pass->render_buffer->plain.render_setup;
struct wlr_vk_pipeline *pipe = setup_get_or_create_pipeline(
pass->render_buffer->render_setup,
setup,
&(struct wlr_vk_pipeline_key) {
.source = WLR_VK_SHADER_SOURCE_SINGLE_COLOR,
.layout = { .ycbcr_format = NULL },
@ -560,7 +567,6 @@ static void render_pass_add_texture(struct wlr_render_pass *wlr_pass,
const struct wlr_render_texture_options *options) {
struct wlr_vk_render_pass *pass = get_render_pass(wlr_pass);
struct wlr_vk_renderer *renderer = pass->renderer;
struct wlr_vk_render_buffer *render_buffer = pass->render_buffer;
VkCommandBuffer cb = pass->command_buffer->vk;
struct wlr_vk_texture *texture = vulkan_get_texture(options->texture);
@ -605,8 +611,11 @@ static void render_pass_add_texture(struct wlr_render_pass *wlr_pass,
};
mat3_to_mat4(matrix, vert_pcr_data.mat4);
struct wlr_vk_render_format_setup *setup = pass->srgb_pathway ?
pass->render_buffer->srgb.render_setup :
pass->render_buffer->plain.render_setup;
struct wlr_vk_pipeline *pipe = setup_get_or_create_pipeline(
render_buffer->render_setup,
setup,
&(struct wlr_vk_pipeline_key) {
.source = WLR_VK_SHADER_SOURCE_TEXTURE,
.layout = {
@ -672,12 +681,25 @@ static const struct wlr_render_pass_impl render_pass_impl = {
struct wlr_vk_render_pass *vulkan_begin_render_pass(struct wlr_vk_renderer *renderer,
struct wlr_vk_render_buffer *buffer) {
bool using_srgb_pathway = buffer->srgb.framebuffer != VK_NULL_HANDLE;
if (!using_srgb_pathway && !buffer->plain.image_view) {
struct wlr_dmabuf_attributes attribs;
wlr_buffer_get_dmabuf(buffer->wlr_buffer, &attribs);
if (!vulkan_setup_plain_framebuffer(buffer, &attribs)) {
wlr_log(WLR_ERROR, "Failed to set up blend image");
return NULL;
}
}
struct wlr_vk_render_pass *pass = calloc(1, sizeof(*pass));
if (pass == NULL) {
return NULL;
}
wlr_render_pass_init(&pass->base, &render_pass_impl);
pass->renderer = renderer;
pass->srgb_pathway = using_srgb_pathway;
rect_union_init(&pass->updated_region);
@ -713,10 +735,15 @@ struct wlr_vk_render_pass *vulkan_begin_render_pass(struct wlr_vk_renderer *rend
VkRenderPassBeginInfo rp_info = {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
.renderArea = rect,
.renderPass = buffer->render_setup->render_pass,
.framebuffer = buffer->framebuffer,
.clearValueCount = 0,
};
if (pass->srgb_pathway) {
rp_info.renderPass = buffer->srgb.render_setup->render_pass;
rp_info.framebuffer = buffer->srgb.framebuffer;
} else {
rp_info.renderPass = buffer->plain.render_setup->render_pass;
rp_info.framebuffer = buffer->plain.framebuffer;
}
vkCmdBeginRenderPass(cb->vk, &rp_info, VK_SUBPASS_CONTENTS_INLINE);
vkCmdSetViewport(cb->vk, 0, 1, &(VkViewport){