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https://github.com/bkaradzic/bgfx.git
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WebGPU: Populate texture format caps from specs. (#3665)
This commit is contained in:
Branimir Karadžić
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GitHub
GitHub
parent
0b0ddb7f6b
commit
a721b869ea
@@ -507,6 +507,193 @@ namespace bgfx { namespace wgpu
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return WGPUFeatureName_Force32;
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}
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static bool isFeatureSupported(WGPUFeatureName _featureName)
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{
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const int32_t idx = bx::binarySearch(_featureName, s_feature, BX_COUNTOF(s_feature), sizeof(Feature), Feature::cmpFn);
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return 0 <= idx && s_feature[idx].supported;
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}
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static uint32_t getTextureFormatCaps(TextureFormat::Enum _fmt)
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{
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const TextureFormatInfo& tfi = s_textureFormat[_fmt];
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if (WGPUTextureFormat_Undefined == tfi.m_fmt)
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{
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return BGFX_CAPS_FORMAT_TEXTURE_NONE;
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}
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const bool core = isFeatureSupported(WGPUFeatureName_CoreFeaturesAndLimits);
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const bool tier1 = isFeatureSupported(WGPUFeatureName_TextureFormatsTier1);
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const bool rg11b10Rend = tier1 || isFeatureSupported(WGPUFeatureName_RG11B10UfloatRenderable);
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const bool unorm16 = tier1 || isFeatureSupported(WGPUFeatureName_Unorm16TextureFormats);
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const bool bgra8Storage = isFeatureSupported(WGPUFeatureName_BGRA8UnormStorage);
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const bool bc = isFeatureSupported(WGPUFeatureName_TextureCompressionBC);
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const bool etc2 = isFeatureSupported(WGPUFeatureName_TextureCompressionETC2);
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const bool astc = isFeatureSupported(WGPUFeatureName_TextureCompressionASTC);
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const bool bcSliced3D = isFeatureSupported(WGPUFeatureName_TextureCompressionBCSliced3D);
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const bool astcSliced3D = isFeatureSupported(WGPUFeatureName_TextureCompressionASTCSliced3D);
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bool renderable = false;
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bool multisample = false;
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bool storage = false;
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bool supports3D = true;
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bool supported = true;
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switch (_fmt)
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{
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case TextureFormat::BC1:
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case TextureFormat::BC2:
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case TextureFormat::BC3:
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case TextureFormat::BC4:
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case TextureFormat::BC5:
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case TextureFormat::BC6H:
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case TextureFormat::BC7: renderable = false; multisample = false; storage = false;
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supported = bc;
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supports3D = bcSliced3D;
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break;
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case TextureFormat::ETC2:
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case TextureFormat::ETC2A:
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case TextureFormat::ETC2A1:
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case TextureFormat::EACR11:
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case TextureFormat::EACR11S:
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case TextureFormat::EACRG11:
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case TextureFormat::EACRG11S: renderable = false; multisample = false; storage = false;
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supported = etc2;
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supports3D = false;
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break;
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case TextureFormat::ASTC4x4:
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case TextureFormat::ASTC5x4:
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case TextureFormat::ASTC5x5:
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case TextureFormat::ASTC6x5:
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case TextureFormat::ASTC6x6:
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case TextureFormat::ASTC8x5:
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case TextureFormat::ASTC8x6:
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case TextureFormat::ASTC8x8:
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case TextureFormat::ASTC10x5:
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case TextureFormat::ASTC10x6:
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case TextureFormat::ASTC10x8:
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case TextureFormat::ASTC10x10:
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case TextureFormat::ASTC12x10:
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case TextureFormat::ASTC12x12: renderable = false; multisample = false; storage = false;
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supported = astc;
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supports3D = astcSliced3D;
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break;
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case TextureFormat::A8:
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case TextureFormat::R8: renderable = true; multisample = true; storage = tier1; break;
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case TextureFormat::R8S: renderable = tier1; multisample = tier1; storage = tier1; break;
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case TextureFormat::R8I:
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case TextureFormat::R8U: renderable = true; multisample = core; storage = tier1; break;
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case TextureFormat::RG8: renderable = true; multisample = true; storage = tier1; break;
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case TextureFormat::RG8S: renderable = tier1; multisample = tier1; storage = tier1; break;
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case TextureFormat::RG8I:
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case TextureFormat::RG8U: renderable = true; multisample = core; storage = tier1; break;
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case TextureFormat::RGBA8: renderable = true; multisample = true; storage = true; break;
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case TextureFormat::RGBA8S: renderable = tier1; multisample = tier1; storage = true; break;
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case TextureFormat::RGBA8I:
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case TextureFormat::RGBA8U: renderable = true; multisample = core; storage = true; break;
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case TextureFormat::BGRA8: renderable = true; multisample = true; storage = bgra8Storage; break;
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case TextureFormat::R16:
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case TextureFormat::R16S:
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case TextureFormat::RG16:
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case TextureFormat::RG16S:
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case TextureFormat::RGBA16:
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case TextureFormat::RGBA16S: renderable = tier1; multisample = tier1; storage = tier1;
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supported = unorm16;
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break;
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case TextureFormat::R16I:
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case TextureFormat::R16U: renderable = true; multisample = core; storage = tier1; break;
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case TextureFormat::R16F: renderable = true; multisample = true; storage = tier1; break;
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case TextureFormat::RG16I:
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case TextureFormat::RG16U: renderable = true; multisample = core; storage = tier1; break;
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case TextureFormat::RG16F: renderable = true; multisample = true; storage = tier1; break;
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case TextureFormat::RGBA16I:
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case TextureFormat::RGBA16U: renderable = true; multisample = core; storage = true; break;
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case TextureFormat::RGBA16F: renderable = true; multisample = core; storage = true; break;
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case TextureFormat::R32I:
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case TextureFormat::R32U: renderable = true; multisample = false; storage = true; break;
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case TextureFormat::R32F: renderable = true; multisample = core; storage = true; break;
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case TextureFormat::RG32I:
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case TextureFormat::RG32U: renderable = true; multisample = false; storage = core; break;
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case TextureFormat::RG32F: renderable = true; multisample = false; storage = core; break;
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case TextureFormat::RGBA32I:
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case TextureFormat::RGBA32U: renderable = true; multisample = false; storage = true; break;
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case TextureFormat::RGBA32F: renderable = true; multisample = false; storage = true; break;
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case TextureFormat::RGB10A2: renderable = true; multisample = true; storage = tier1; break;
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case TextureFormat::RG11B10F: renderable = rg11b10Rend; multisample = rg11b10Rend; storage = tier1; break;
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case TextureFormat::RGB9E5F: renderable = false; multisample = false; storage = false; break;
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case TextureFormat::D16:
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case TextureFormat::D24:
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case TextureFormat::D24S8:
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case TextureFormat::D32:
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case TextureFormat::D16F:
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case TextureFormat::D24F:
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case TextureFormat::D32F:
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case TextureFormat::D0S8: renderable = true; multisample = true; storage = false;
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supports3D = false;
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break;
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default:
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break;
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}
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if (!supported)
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{
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return BGFX_CAPS_FORMAT_TEXTURE_NONE;
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}
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uint32_t caps = 0
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| BGFX_CAPS_FORMAT_TEXTURE_2D
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| BGFX_CAPS_FORMAT_TEXTURE_CUBE
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| (supports3D ? BGFX_CAPS_FORMAT_TEXTURE_3D : 0)
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;
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if (WGPUTextureFormat_Undefined != tfi.m_fmtSrgb)
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{
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const bool srgbOk = false
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|| (WGPUTextureFormat_BGRA8UnormSrgb != tfi.m_fmtSrgb)
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|| core
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;
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if (srgbOk)
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{
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caps |= BGFX_CAPS_FORMAT_TEXTURE_2D_SRGB
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| BGFX_CAPS_FORMAT_TEXTURE_CUBE_SRGB
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| (supports3D ? BGFX_CAPS_FORMAT_TEXTURE_3D_SRGB : 0)
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;
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}
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}
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if (renderable)
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{
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caps |= BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER;
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}
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if (multisample)
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{
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caps |= BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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| BGFX_CAPS_FORMAT_TEXTURE_MSAA
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;
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}
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if (storage)
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{
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caps |= BGFX_CAPS_FORMAT_TEXTURE_IMAGE_READ
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| BGFX_CAPS_FORMAT_TEXTURE_IMAGE_WRITE
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;
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}
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if (TextureFormat::RGBA8 == _fmt || TextureFormat::BGRA8 == _fmt)
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{
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caps |= BGFX_CAPS_FORMAT_TEXTURE_MIP_AUTOGEN;
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}
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return caps;
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}
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# if USE_WEBGPU_DYNAMIC_LIB
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# define WGPU_IGNORE_____(_optional, _func)
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@@ -1170,94 +1357,10 @@ WGPU_IMPORT
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for (uint32_t formatIdx = 0; formatIdx < TextureFormat::Count; ++formatIdx)
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{
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g_caps.formats[formatIdx] = 0
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| BGFX_CAPS_FORMAT_TEXTURE_NONE
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| (WGPUTextureFormat_Undefined != s_textureFormat[formatIdx].m_fmt ? 0
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| BGFX_CAPS_FORMAT_TEXTURE_2D
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| BGFX_CAPS_FORMAT_TEXTURE_3D
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| BGFX_CAPS_FORMAT_TEXTURE_CUBE
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| 0
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| (!bimg::isCompressed(bimg::TextureFormat::Enum(formatIdx) ) ? BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER : 0)
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| ( (TextureFormat::RGBA8 == formatIdx || TextureFormat::BGRA8 == formatIdx) ? BGFX_CAPS_FORMAT_TEXTURE_MIP_AUTOGEN : 0)
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: 0)
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| (WGPUTextureFormat_Undefined != s_textureFormat[formatIdx].m_fmtSrgb ? 0
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| BGFX_CAPS_FORMAT_TEXTURE_2D_SRGB
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| BGFX_CAPS_FORMAT_TEXTURE_3D_SRGB
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| BGFX_CAPS_FORMAT_TEXTURE_CUBE_SRGB
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: 0)
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// | BGFX_CAPS_FORMAT_TEXTURE_VERTEX
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// | BGFX_CAPS_FORMAT_TEXTURE_IMAGE_READ
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// | BGFX_CAPS_FORMAT_TEXTURE_IMAGE_WRITE
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// | BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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// | BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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// | BGFX_CAPS_FORMAT_TEXTURE_MSAA
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// | BGFX_CAPS_FORMAT_TEXTURE_MIP_AUTOGEN
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;
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g_caps.formats[formatIdx] = getTextureFormatCaps(TextureFormat::Enum(formatIdx) );
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}
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g_caps.formats[TextureFormat::BGRA8] |= BGFX_CAPS_FORMAT_TEXTURE_BACKBUFFER;
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g_caps.formats[TextureFormat::ETC1] = 0
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| BGFX_CAPS_FORMAT_TEXTURE_2D_EMULATED
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| BGFX_CAPS_FORMAT_TEXTURE_3D_EMULATED
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| BGFX_CAPS_FORMAT_TEXTURE_CUBE_EMULATED
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;
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g_caps.formats[TextureFormat::ETC2] = 0
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| BGFX_CAPS_FORMAT_TEXTURE_2D_EMULATED
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| BGFX_CAPS_FORMAT_TEXTURE_3D_EMULATED
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| BGFX_CAPS_FORMAT_TEXTURE_CUBE_EMULATED
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;
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g_caps.formats[TextureFormat::ASTC4x4 ] = 0;
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g_caps.formats[TextureFormat::ASTC5x4 ] = 0;
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g_caps.formats[TextureFormat::ASTC5x5 ] = 0;
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g_caps.formats[TextureFormat::ASTC6x5 ] = 0;
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g_caps.formats[TextureFormat::ASTC6x6 ] = 0;
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g_caps.formats[TextureFormat::ASTC8x5 ] = 0;
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g_caps.formats[TextureFormat::ASTC8x6 ] = 0;
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g_caps.formats[TextureFormat::ASTC8x8 ] = 0;
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g_caps.formats[TextureFormat::ASTC10x5 ] = 0;
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g_caps.formats[TextureFormat::ASTC10x6 ] = 0;
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g_caps.formats[TextureFormat::ASTC10x8 ] = 0;
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g_caps.formats[TextureFormat::ASTC10x10] = 0;
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g_caps.formats[TextureFormat::ASTC12x10] = 0;
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g_caps.formats[TextureFormat::ASTC12x12] = 0;
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g_caps.formats[TextureFormat::RGBA8] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::BGRA8] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::R16F] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::RG16F] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::R32F] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::RGBA16F] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::D16] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::D24S8] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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g_caps.formats[TextureFormat::D32F] |= 0
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER
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| BGFX_CAPS_FORMAT_TEXTURE_FRAMEBUFFER_MSAA
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;
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}
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}
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