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Added external texture parameter. (#3596)

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* Added external texture parameter.

* Use uint64_t instead of uintptr_t for external texture because VkImage is always 64-bit.
This commit is contained in:
Branimir Karadžić
2026-02-18 12:12:37 -08:00
committed by GitHub
parent 02e04fb458
commit 40e614c45d
24 changed files with 762 additions and 426 deletions
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28
scripts/bgfx.idl
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@@ -1,7 +1,7 @@
-- vim: syntax=lua
-- bgfx interface
version(136)
version(137)
typedef "bool"
typedef "char"
@@ -251,13 +251,14 @@ flag.Buffer { bits = 16, base = 8 }
()
flag.Texture { bits = 64 }
.None (0)
.MsaaSample (36) --- Texture will be used for MSAA sampling.
.Rt (37) --- Render target no MSAA.
.ComputeWrite (45) --- Texture will be used for compute write.
.Srgb (46) --- Sample texture as sRGB.
.BlitDst (47) --- Texture will be used as blit destination.
.ReadBack (48) --- Texture will be used for read back from GPU.
.None (0)
.MsaaSample (36) --- Texture will be used for MSAA sampling.
.Rt (37) --- Render target no MSAA.
.ComputeWrite (45) --- Texture will be used for compute write.
.Srgb (46) --- Sample texture as sRGB.
.BlitDst (47) --- Texture will be used as blit destination.
.ReadBack (48) --- Texture will be used for read back from GPU.
.ExternalShared (49) --- Texture is shared with other device or other process.
()
flag.TextureRtMsaa { bits = 64, shift = 36, range = 3 , base = 2 }
@@ -388,6 +389,8 @@ flag.Caps { bits = 64, base = 1, name = "Caps" }
.TextureCompareReserved
.TextureCubeArray --- Cubemap texture array is supported.
.TextureDirectAccess --- CPU direct access to GPU texture memory.
.TextureExternal --- External texture is supported.
.TextureExternalShared --- External shared texture is supported.
.TextureReadBack --- Read-back texture is supported.
.Texture_2dArray --- 2D texture array is supported.
.Texture_3d --- 3D textures are supported.
@@ -811,6 +814,8 @@ struct.PlatformData { ctor }
.context "void*"
--- GL context, D3D device, or Vulkan device. If `NULL`, bgfx
--- will create context/device.
.queue "void*"
--- D3D12 Queue. If `NULL` bgfx will create queue.
.backBuffer "void*"
--- GL back-buffer, or D3D render target view. If `NULL` bgfx will
--- create back-buffer color surface.
@@ -1716,6 +1721,8 @@ func.createTexture2D
.mem "const Memory*" --- Texture data. If `_mem` is non-NULL, created texture will be immutable. If
{ default = NULL } --- `_mem` is NULL content of the texture is uninitialized. When `_numLayers` is more than
--- 1, expected memory layout is texture and all mips together for each array element.
.external "uint64_t" --- Native API pointer to texture.
{ default = 0 }
--- Create texture with size based on back-buffer ratio. Texture will maintain ratio
--- if back buffer resolution changes.
@@ -1752,6 +1759,8 @@ func.createTexture3D
.mem "const Memory*" --- Texture data. If `_mem` is non-NULL, created texture will be immutable. If
{ default = NULL } --- `_mem` is NULL content of the texture is uninitialized. When `_numLayers` is more than
--- 1, expected memory layout is texture and all mips together for each array element.
.external "uint64_t" --- Native API pointer to texture.
{ default = 0 }
--- Create Cube texture.
func.createTextureCube
@@ -1770,7 +1779,8 @@ func.createTextureCube
--- sampling.
.mem "const Memory*" --- Texture data. If `_mem` is non-NULL, created texture will be immutable. If
{ default = NULL } --- `_mem` is NULL content of the texture is uninitialized. When `_numLayers` is more than
--- 1, expected memory layout is texture and all mips together for each array element.
.external "uint64_t" --- Native API pointer to texture.
{ default = 0 }
--- Update 2D texture.
---