omar/panopainter
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add renderer mipmap command contract

Browse Source
This commit is contained in:
omigamedev
2026-06-02 16:47:44 +02:00
parent 901aff1051
commit 07293c0590
7 changed files with 279 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/renderer_api/renderer_api.h
View File

@@ -10,6 +10,7 @@
namespace pp::renderer {
constexpr std::uint32_t max_texture_dimension = 32768;
constexpr std::uint32_t max_texture_mip_levels = 16;
constexpr std::uint32_t max_mesh_vertices = 16777216;
constexpr std::uint32_t max_texture_slots = 32;
constexpr std::uint64_t max_texture_bytes = 1024ULL * 1024ULL * 1024ULL;
@@ -58,6 +59,7 @@ struct Extent2D {
struct TextureDesc {
Extent2D extent;
TextureFormat format = TextureFormat::rgba8;
std::uint32_t mip_levels = 1;
TextureUsage usage = TextureUsage::sampled
| TextureUsage::upload_destination
| TextureUsage::readback_source
@@ -275,6 +277,8 @@ public:
ITexture2D& texture,
ReadbackRegion region,
std::span<const std::byte> rgba_or_channel_bytes) noexcept = 0;
[[nodiscard]] virtual pp::foundation::Status generate_mipmaps(
ITexture2D& texture) noexcept = 0;
[[nodiscard]] virtual pp::foundation::Status copy_texture(
ITexture2D& source,
ReadbackRegion source_region,
@@ -311,6 +315,7 @@ public:
};
[[nodiscard]] std::uint32_t bytes_per_pixel(TextureFormat format) noexcept;
[[nodiscard]] std::uint32_t max_mip_levels_for_extent(Extent2D extent) noexcept;
[[nodiscard]] bool has_texture_usage(TextureUsage usage, TextureUsage required) noexcept;
[[nodiscard]] pp::foundation::Status validate_extent(Extent2D extent) noexcept;
[[nodiscard]] pp::foundation::Status validate_texture_usage(TextureUsage usage) noexcept;
@@ -344,6 +349,7 @@ public:
ReadbackRegion source_region,
TextureDesc destination,
ReadbackRegion destination_region) noexcept;
[[nodiscard]] pp::foundation::Status validate_mipmap_generation_desc(TextureDesc desc) noexcept;
[[nodiscard]] pp::foundation::Status validate_blit_filter(BlitFilter filter) noexcept;
[[nodiscard]] pp::foundation::Status validate_blit_descs(
TextureDesc source,