godotengine/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-11-07 12:30:27 +00:00
Code Releases Wiki Activity

Merge pull request #99551 from DarioSamo/fragment-density-map

Browse Source 
Implement Fragment density map support.
This commit is contained in:
Rémi Verschelde
2025-03-28 14:31:19 +01:00
parent aeeea52a93 76d709be74
commit 408d07109b
21 changed files with 738 additions and 360 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
servers/rendering/rendering_device_driver.h
View File

@@ -237,7 +237,8 @@ public:
TEXTURE_LAYOUT_COPY_DST_OPTIMAL,
TEXTURE_LAYOUT_RESOLVE_SRC_OPTIMAL,
TEXTURE_LAYOUT_RESOLVE_DST_OPTIMAL,
TEXTURE_LAYOUT_VRS_ATTACHMENT_OPTIMAL,
TEXTURE_LAYOUT_FRAGMENT_SHADING_RATE_ATTACHMENT_OPTIMAL,
TEXTURE_LAYOUT_FRAGMENT_DENSITY_MAP_ATTACHMENT_OPTIMAL,
TEXTURE_LAYOUT_MAX
};
@@ -248,6 +249,11 @@ public:
TEXTURE_ASPECT_MAX
};
enum TextureUsageMethod {
TEXTURE_USAGE_VRS_FRAGMENT_SHADING_RATE_BIT = TEXTURE_USAGE_MAX_BIT << 1,
TEXTURE_USAGE_VRS_FRAGMENT_DENSITY_MAP_BIT = TEXTURE_USAGE_MAX_BIT << 2,
};
enum TextureAspectBits {
TEXTURE_ASPECT_COLOR_BIT = (1 << TEXTURE_ASPECT_COLOR),
TEXTURE_ASPECT_DEPTH_BIT = (1 << TEXTURE_ASPECT_DEPTH),
@@ -334,6 +340,8 @@ public:
PIPELINE_STAGE_ALL_GRAPHICS_BIT = (1 << 15),
PIPELINE_STAGE_ALL_COMMANDS_BIT = (1 << 16),
PIPELINE_STAGE_CLEAR_STORAGE_BIT = (1 << 17),
PIPELINE_STAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT = (1 << 22),
PIPELINE_STAGE_FRAGMENT_DENSITY_PROCESS_BIT = (1 << 23),
};
enum BarrierAccessBits {
@@ -355,8 +363,9 @@ public:
BARRIER_ACCESS_MEMORY_READ_BIT = (1 << 15),
BARRIER_ACCESS_MEMORY_WRITE_BIT = (1 << 16),
BARRIER_ACCESS_FRAGMENT_SHADING_RATE_ATTACHMENT_READ_BIT = (1 << 23),
BARRIER_ACCESS_RESOLVE_READ_BIT = (1 << 24),
BARRIER_ACCESS_RESOLVE_WRITE_BIT = (1 << 25),
BARRIER_ACCESS_FRAGMENT_DENSITY_MAP_ATTACHMENT_READ_BIT = (1 << 24),
BARRIER_ACCESS_RESOLVE_READ_BIT = (1 << 25),
BARRIER_ACCESS_RESOLVE_WRITE_BIT = (1 << 26),
BARRIER_ACCESS_STORAGE_CLEAR_BIT = (1 << 27),
};
@@ -628,7 +637,8 @@ public:
AttachmentReference depth_stencil_reference;
LocalVector<AttachmentReference> resolve_references;
LocalVector<uint32_t> preserve_attachments;
AttachmentReference vrs_reference;
AttachmentReference fragment_shading_rate_reference;
Size2i fragment_shading_rate_texel_size;
};
struct SubpassDependency {
@@ -640,7 +650,7 @@ public:
BitField<BarrierAccessBits> dst_access;
};
virtual RenderPassID render_pass_create(VectorView<Attachment> p_attachments, VectorView<Subpass> p_subpasses, VectorView<SubpassDependency> p_subpass_dependencies, uint32_t p_view_count) = 0;
virtual RenderPassID render_pass_create(VectorView<Attachment> p_attachments, VectorView<Subpass> p_subpasses, VectorView<SubpassDependency> p_subpass_dependencies, uint32_t p_view_count, AttachmentReference p_fragment_density_map_attachment) = 0;
virtual void render_pass_free(RenderPassID p_render_pass) = 0;
// ----- COMMANDS -----
@@ -786,6 +796,26 @@ public:
uint32_t max_instance_count = 0;
};
struct FragmentShadingRateCapabilities {
Size2i min_texel_size;
Size2i max_texel_size;
Size2i max_fragment_size;
bool pipeline_supported = false;
bool primitive_supported = false;
bool attachment_supported = false;
};
struct FragmentDensityMapCapabilities {
Size2i min_texel_size;
Size2i max_texel_size;
Size2i offset_granularity;
bool attachment_supported = false;
bool dynamic_attachment_supported = false;
bool non_subsampled_images_supported = false;
bool invocations_supported = false;
bool offset_supported = false;
};
enum ApiTrait {
API_TRAIT_HONORS_PIPELINE_BARRIERS,
API_TRAIT_SHADER_CHANGE_INVALIDATION,
@@ -827,6 +857,8 @@ public:
virtual uint64_t api_trait_get(ApiTrait p_trait);
virtual bool has_feature(Features p_feature) = 0;
virtual const MultiviewCapabilities &get_multiview_capabilities() = 0;
virtual const FragmentShadingRateCapabilities &get_fragment_shading_rate_capabilities() = 0;
virtual const FragmentDensityMapCapabilities &get_fragment_density_map_capabilities() = 0;
virtual String get_api_name() const = 0;
virtual String get_api_version() const = 0;
virtual String get_pipeline_cache_uuid() const = 0;