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Resolve depth buffer in pass if supported by driver

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This commit is contained in:
Bastiaan Olij 2025-10-08 23:23:51 +11:00
parent ef34c3d534
commit 21ffbecfa9
12 changed files with 152 additions and 37 deletions
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46
servers/rendering/rendering_device.cpp
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@ -1080,7 +1080,7 @@ RID RenderingDevice::texture_create(const TextureFormat &p_format, const Texture
texture.allowed_shared_formats = format.shareable_formats;
texture.has_initial_data = !data.is_empty();
if ((format.usage_bits & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
if ((format.usage_bits & (TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT))) {
texture.read_aspect_flags.set_flag(RDD::TEXTURE_ASPECT_DEPTH_BIT);
texture.barrier_aspect_flags.set_flag(RDD::TEXTURE_ASPECT_DEPTH_BIT);
if (format_has_stencil(format.format)) {
@ -1094,7 +1094,7 @@ RID RenderingDevice::texture_create(const TextureFormat &p_format, const Texture
texture.bound = false;
// Textures are only assumed to be immutable if they have initial data and none of the other bits that indicate write usage are enabled.
bool texture_mutable_by_default = texture.usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_STORAGE_BIT | TEXTURE_USAGE_STORAGE_ATOMIC_BIT);
bool texture_mutable_by_default = texture.usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT | TEXTURE_USAGE_STORAGE_BIT | TEXTURE_USAGE_STORAGE_ATOMIC_BIT);
if (data.is_empty() || texture_mutable_by_default) {
_texture_make_mutable(&texture, RID());
}
@ -1225,7 +1225,7 @@ RID RenderingDevice::texture_create_from_extension(TextureType p_type, DataForma
texture.allowed_shared_formats.push_back(RD::DATA_FORMAT_R8G8B8A8_UNORM);
texture.allowed_shared_formats.push_back(RD::DATA_FORMAT_R8G8B8A8_SRGB);
if (p_usage.has_flag(TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
if (p_usage.has_flag(TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) || p_usage.has_flag(TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT)) {
texture.read_aspect_flags.set_flag(RDD::TEXTURE_ASPECT_DEPTH_BIT);
texture.barrier_aspect_flags.set_flag(RDD::TEXTURE_ASPECT_DEPTH_BIT);
/*if (format_has_stencil(p_format.format)) {
@ -1236,7 +1236,7 @@ RID RenderingDevice::texture_create_from_extension(TextureType p_type, DataForma
texture.barrier_aspect_flags.set_flag(RDD::TEXTURE_ASPECT_COLOR_BIT);
}
texture.driver_id = driver->texture_create_from_extension(p_image, p_type, p_format, p_layers, (texture.usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT), p_mipmaps);
texture.driver_id = driver->texture_create_from_extension(p_image, p_type, p_format, p_layers, (texture.usage_flags & (TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT)), p_mipmaps);
ERR_FAIL_COND_V(!texture.driver_id, RID());
_texture_make_mutable(&texture, RID());
@ -2468,7 +2468,7 @@ RDD::RenderPassID RenderingDevice::_render_pass_create(RenderingDeviceDriver *p_
ERR_FAIL_INDEX_V(p_attachments[i].format, DATA_FORMAT_MAX, RDD::RenderPassID());
ERR_FAIL_INDEX_V(p_attachments[i].samples, TEXTURE_SAMPLES_MAX, RDD::RenderPassID());
ERR_FAIL_COND_V_MSG(!(p_attachments[i].usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT | TEXTURE_USAGE_VRS_ATTACHMENT_BIT)),
ERR_FAIL_COND_V_MSG(!(p_attachments[i].usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT | TEXTURE_USAGE_VRS_ATTACHMENT_BIT)),
RDD::RenderPassID(), "Texture format for index (" + itos(i) + ") requires an attachment (color, depth-stencil, input or VRS) bit set.");
RDD::Attachment description;
@ -2501,6 +2501,13 @@ RDD::RenderPassID RenderingDevice::_render_pass_create(RenderingDeviceDriver *p_
description.stencil_store_op = p_store_ops[i];
description.initial_layout = RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
description.final_layout = RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
} else if (p_attachments[i].usage_flags & TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT) {
description.load_op = p_load_ops[i];
description.store_op = p_store_ops[i];
description.stencil_load_op = p_load_ops[i];
description.stencil_store_op = p_store_ops[i];
description.initial_layout = RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
description.final_layout = RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
} else {
description.load_op = RDD::ATTACHMENT_LOAD_OP_DONT_CARE;
description.store_op = RDD::ATTACHMENT_STORE_OP_DONT_CARE;
@ -2613,6 +2620,21 @@ RDD::RenderPassID RenderingDevice::_render_pass_create(RenderingDeviceDriver *p_
ERR_FAIL_COND_V_MSG(texture_samples != p_attachments[attachment].samples, RDD::RenderPassID(), "Invalid framebuffer depth format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), if an attachment is marked as multisample, all of them should be multisample and use the same number of samples including the depth.");
}
if (pass->depth_resolve_attachment != ATTACHMENT_UNUSED) {
attachment = pass->depth_resolve_attachment;
// As our fallbacks are handled outside of our pass, we should never be setting up a render pass with a depth resolve attachment when not supported.
ERR_FAIL_COND_V_MSG(!p_driver->has_feature(SUPPORTS_FRAMEBUFFER_DEPTH_RESOLVE), RDD::RenderPassID(), "Invalid framebuffer depth format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), a depth resolve attachment was supplied when driver doesn't support this feature.");
ERR_FAIL_INDEX_V_MSG(attachment, p_attachments.size(), RDD::RenderPassID(), "Invalid framebuffer depth resolve format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), depth resolve attachment.");
ERR_FAIL_COND_V_MSG(!(p_attachments[attachment].usage_flags & TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT), RDD::RenderPassID(), "Invalid framebuffer depth resolve format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it's marked as depth, but it's not a depth resolve attachment.");
ERR_FAIL_COND_V_MSG(attachment_last_pass[attachment] == i, RDD::RenderPassID(), "Invalid framebuffer depth resolve format attachment(" + itos(attachment) + "), in pass (" + itos(i) + "), it already was used for something else before in this pass.");
subpass.depth_resolve_reference.attachment = attachment_remap[attachment];
subpass.depth_resolve_reference.layout = RDD::TEXTURE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachment_last_pass[attachment] = i;
}
} else {
subpass.depth_stencil_reference.attachment = RDD::AttachmentReference::UNUSED;
subpass.depth_stencil_reference.layout = RDD::TEXTURE_LAYOUT_UNDEFINED;
@ -2757,6 +2779,8 @@ RenderingDevice::FramebufferFormatID RenderingDevice::framebuffer_format_create(
for (int i = 0; i < p_format.size(); i++) {
if (p_format[i].usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
pass.depth_attachment = i;
} else if (p_format[i].usage_flags & TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT) {
pass.depth_resolve_attachment = i;
} else {
pass.color_attachments.push_back(i);
}
@ -2903,6 +2927,8 @@ RID RenderingDevice::framebuffer_create(const Vector<RID> &p_texture_attachments
if (texture && texture->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
pass.depth_attachment = i;
} else if (texture && texture->usage_flags & TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT) {
pass.depth_resolve_attachment = i;
} else if (texture && texture->usage_flags & TEXTURE_USAGE_VRS_ATTACHMENT_BIT) {
// Prevent the VRS attachment from being added to the color_attachments.
} else {
@ -3661,7 +3687,7 @@ RID RenderingDevice::uniform_set_create(const VectorView<RD::Uniform> &p_uniform
ERR_FAIL_COND_V_MSG(!(texture->usage_flags & TEXTURE_USAGE_SAMPLING_BIT), RID(),
"Texture (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") needs the TEXTURE_USAGE_SAMPLING_BIT usage flag set in order to be used as uniform.");
if ((texture->usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT))) {
if ((texture->usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT))) {
UniformSet::AttachableTexture attachable_texture;
attachable_texture.bind = set_uniform.binding;
attachable_texture.texture = texture->owner.is_valid() ? texture->owner : uniform.get_id(j + 1);
@ -3707,7 +3733,7 @@ RID RenderingDevice::uniform_set_create(const VectorView<RD::Uniform> &p_uniform
ERR_FAIL_COND_V_MSG(!(texture->usage_flags & TEXTURE_USAGE_SAMPLING_BIT), RID(),
"Texture (binding: " + itos(uniform.binding) + ", index " + itos(j) + ") needs the TEXTURE_USAGE_SAMPLING_BIT usage flag set in order to be used as uniform.");
if ((texture->usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT))) {
if ((texture->usage_flags & (TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT | TEXTURE_USAGE_INPUT_ATTACHMENT_BIT))) {
UniformSet::AttachableTexture attachable_texture;
attachable_texture.bind = set_uniform.binding;
attachable_texture.texture = texture->owner.is_valid() ? texture->owner : uniform.get_id(j);
@ -4490,7 +4516,7 @@ RenderingDevice::DrawListID RenderingDevice::draw_list_begin(RID p_framebuffer,
resource_usages.push_back(RDG::RESOURCE_USAGE_ATTACHMENT_COLOR_READ_WRITE);
stages.set_flag(RDD::PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
color_index++;
} else if (texture->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
} else if (texture->usage_flags & (TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT)) {
if (p_draw_flags.has_flag(DRAW_CLEAR_DEPTH) || p_draw_flags.has_flag(DRAW_CLEAR_STENCIL)) {
operation = RDG::ATTACHMENT_OPERATION_CLEAR;
clear_value.depth = p_clear_depth_value;
@ -5222,6 +5248,9 @@ void RenderingDevice::draw_list_end() {
if (texture->usage_flags & TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
texture->bound = false;
}
if (texture->usage_flags & TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT) {
texture->bound = false;
}
}
draw_list_bound_textures.clear();
@ -7946,6 +7975,7 @@ void RenderingDevice::_bind_methods() {
BIND_BITFIELD_FLAG(TEXTURE_USAGE_SAMPLING_BIT);
BIND_BITFIELD_FLAG(TEXTURE_USAGE_COLOR_ATTACHMENT_BIT);
BIND_BITFIELD_FLAG(TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
BIND_BITFIELD_FLAG(TEXTURE_USAGE_DEPTH_RESOLVE_ATTACHMENT_BIT);
BIND_BITFIELD_FLAG(TEXTURE_USAGE_STORAGE_BIT);
BIND_BITFIELD_FLAG(TEXTURE_USAGE_STORAGE_ATOMIC_BIT);
BIND_BITFIELD_FLAG(TEXTURE_USAGE_CPU_READ_BIT);