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Implement support for fragment density maps.

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Co-Authored-By: Bastiaan Olij <mux213@gmail.com>
This commit is contained in:
Dario
2024-11-22 11:55:06 -03:00
committed by David Snopek
parent f2cc3f1275
commit 76d709be74
21 changed files with 738 additions and 360 deletions
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51
servers/rendering/rendering_device.h
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@@ -254,6 +254,8 @@ public:
CALLBACK_RESOURCE_USAGE_STORAGE_IMAGE_READ_WRITE,
CALLBACK_RESOURCE_USAGE_ATTACHMENT_COLOR_READ_WRITE,
CALLBACK_RESOURCE_USAGE_ATTACHMENT_DEPTH_STENCIL_READ_WRITE,
CALLBACK_RESOURCE_USAGE_ATTACHMENT_FRAGMENT_SHADING_RATE_READ,
CALLBACK_RESOURCE_USAGE_ATTACHMENT_FRAGMENT_DENSITY_MAP_READ,
CALLBACK_RESOURCE_USAGE_MAX
};
@@ -359,12 +361,13 @@ public:
Vector<uint8_t> _texture_get_data(Texture *tex, uint32_t p_layer, bool p_2d = false);
uint32_t _texture_layer_count(Texture *p_texture) const;
uint32_t _texture_alignment(Texture *p_texture) const;
Error _texture_initialize(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data);
Error _texture_initialize(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, bool p_immediate_flush = false);
void _texture_check_shared_fallback(Texture *p_texture);
void _texture_update_shared_fallback(RID p_texture_rid, Texture *p_texture, bool p_for_writing);
void _texture_free_shared_fallback(Texture *p_texture);
void _texture_copy_shared(RID p_src_texture_rid, Texture *p_src_texture, RID p_dst_texture_rid, Texture *p_dst_texture);
void _texture_create_reinterpret_buffer(Texture *p_texture);
uint32_t _texture_vrs_method_to_usage_bits() const;
struct TextureGetDataRequest {
uint32_t frame_local_index = 0;
@@ -426,6 +429,30 @@ public:
void texture_set_discardable(RID p_texture, bool p_discardable);
bool texture_is_discardable(RID p_texture);
private:
/*************/
/**** VRS ****/
/*************/
enum VRSMethod {
VRS_METHOD_NONE,
VRS_METHOD_FRAGMENT_SHADING_RATE,
VRS_METHOD_FRAGMENT_DENSITY_MAP,
};
VRSMethod vrs_method = VRS_METHOD_NONE;
DataFormat vrs_format = DATA_FORMAT_MAX;
Size2i vrs_texel_size;
static RDG::ResourceUsage _vrs_usage_from_method(VRSMethod p_method);
static RDD::PipelineStageBits _vrs_stages_from_method(VRSMethod p_method);
static RDD::TextureLayout _vrs_layout_from_method(VRSMethod p_method);
void _vrs_detect_method();
public:
DataFormat vrs_get_format() const;
Size2i vrs_get_texel_size() const;
/*********************/
/**** FRAMEBUFFER ****/
/*********************/
@@ -456,7 +483,6 @@ public:
Vector<int32_t> resolve_attachments;
Vector<int32_t> preserve_attachments;
int32_t depth_attachment = ATTACHMENT_UNUSED;
int32_t vrs_attachment = ATTACHMENT_UNUSED; // density map for VRS, only used if supported
};
typedef int64_t FramebufferFormatID;
@@ -466,8 +492,23 @@ private:
Vector<AttachmentFormat> attachments;
Vector<FramebufferPass> passes;
uint32_t view_count = 1;
VRSMethod vrs_method = VRS_METHOD_NONE;
int32_t vrs_attachment = ATTACHMENT_UNUSED;
Size2i vrs_texel_size;
bool operator<(const FramebufferFormatKey &p_key) const {
if (vrs_texel_size != p_key.vrs_texel_size) {
return vrs_texel_size < p_key.vrs_texel_size;
}
if (vrs_attachment != p_key.vrs_attachment) {
return vrs_attachment < p_key.vrs_attachment;
}
if (vrs_method != p_key.vrs_method) {
return vrs_method < p_key.vrs_method;
}
if (view_count != p_key.view_count) {
return view_count < p_key.view_count;
}
@@ -572,7 +613,7 @@ private:
}
};
static RDD::RenderPassID _render_pass_create(RenderingDeviceDriver *p_driver, const Vector<AttachmentFormat> &p_attachments, const Vector<FramebufferPass> &p_passes, VectorView<RDD::AttachmentLoadOp> p_load_ops, VectorView<RDD::AttachmentStoreOp> p_store_ops, uint32_t p_view_count = 1, Vector<TextureSamples> *r_samples = nullptr);
static RDD::RenderPassID _render_pass_create(RenderingDeviceDriver *p_driver, const Vector<AttachmentFormat> &p_attachments, const Vector<FramebufferPass> &p_passes, VectorView<RDD::AttachmentLoadOp> p_load_ops, VectorView<RDD::AttachmentStoreOp> p_store_ops, uint32_t p_view_count = 1, VRSMethod p_vrs_method = VRS_METHOD_NONE, int32_t p_vrs_attachment = -1, Size2i p_vrs_texel_size = Size2i(), Vector<TextureSamples> *r_samples = nullptr);
static RDD::RenderPassID _render_pass_create_from_graph(RenderingDeviceDriver *p_driver, VectorView<RDD::AttachmentLoadOp> p_load_ops, VectorView<RDD::AttachmentStoreOp> p_store_ops, void *p_user_data);
// This is a cache and it's never freed, it ensures
@@ -603,8 +644,8 @@ private:
public:
// This ID is warranted to be unique for the same formats, does not need to be freed
FramebufferFormatID framebuffer_format_create(const Vector<AttachmentFormat> &p_format, uint32_t p_view_count = 1);
FramebufferFormatID framebuffer_format_create_multipass(const Vector<AttachmentFormat> &p_attachments, const Vector<FramebufferPass> &p_passes, uint32_t p_view_count = 1);
FramebufferFormatID framebuffer_format_create(const Vector<AttachmentFormat> &p_format, uint32_t p_view_count = 1, int32_t p_vrs_attachment = -1);
FramebufferFormatID framebuffer_format_create_multipass(const Vector<AttachmentFormat> &p_attachments, const Vector<FramebufferPass> &p_passes, uint32_t p_view_count = 1, int32_t p_vrs_attachment = -1);
FramebufferFormatID framebuffer_format_create_empty(TextureSamples p_samples = TEXTURE_SAMPLES_1);
TextureSamples framebuffer_format_get_texture_samples(FramebufferFormatID p_format, uint32_t p_pass = 0);