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@ -18,6 +18,13 @@ |
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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// THE SOFTWARE. |
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#if !defined(UNITY_FSR_TEXTURE2D_X_ARRAY) |
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#define DISABLE_TEXTURE2D_X_ARRAY |
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#endif |
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl" |
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureXR.hlsl" |
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// Suppress a few warnings produced by FFX's HLSL code |
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#pragma warning(disable: 3078) // Loop control variable conflicts |
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#pragma warning(disable: 3203) // Signed/unsigned mismatch |
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@ -44,44 +51,20 @@ |
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// #endif |
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// Hack to work around the lack of texture atomics on Metal |
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// TODO: replace texture atomics with a compute buffer setup |
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#if defined(SHADER_API_METAL) |
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#define InterlockedAdd(dest, val, orig) { (orig) = (dest); (dest) += (val); } |
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#define InterlockedMin(dest, val) { (dest) = min((dest), (val)); } |
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#define InterlockedMax(dest, val) { (dest) = max((dest), (val)); } |
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#endif |
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// Workaround for HDRP using texture arrays for its camera buffers on some platforms |
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// The below defines are adapted from: Packages/com.unity.render-pipelines.core/ShaderLibrary/TextureXR.hlsl |
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#if ((defined(SHADER_API_D3D11) || defined(SHADER_API_D3D12)) && !defined(SHADER_API_XBOXONE) && !defined(SHADER_API_GAMECORE)) || defined(SHADER_API_PSSL) || defined(SHADER_API_VULKAN) || defined(SHADER_API_METAL) |
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#define UNITY_TEXTURE2D_X_ARRAY_SUPPORTED |
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#endif |
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// Control if TEXTURE2D_X macros will expand to texture arrays |
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#if defined(UNITY_TEXTURE2D_X_ARRAY_SUPPORTED) && defined(UNITY_FSR_TEXTURE2D_X_ARRAY) |
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#define USE_TEXTURE2D_X_AS_ARRAY |
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#endif |
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// Early defines for single-pass instancing |
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#if defined(STEREO_INSTANCING_ON) && defined(UNITY_TEXTURE2D_X_ARRAY_SUPPORTED) |
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#define UNITY_STEREO_INSTANCING_ENABLED |
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#endif |
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// Helper macros to handle XR single-pass with Texture2DArray |
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// TODO: replace all declarations in callbacks.hlsl with TEXTURE2D_X |
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#if defined(USE_TEXTURE2D_X_AS_ARRAY) |
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// Only single-pass stereo instancing used array indexing |
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#if defined(UNITY_STEREO_INSTANCING_ENABLED) |
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static uint unity_StereoEyeIndex; |
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#define SLICE_ARRAY_INDEX unity_StereoEyeIndex |
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#else |
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#define SLICE_ARRAY_INDEX 0 |
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#endif |
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// Declare and sample camera buffers as texture arrays |
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#define UNITY_FSR_TEX2D(type) Texture2DArray<type> |
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#define UNITY_FSR_RWTEX2D(type) RWTexture2DArray<type> |
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#define UNITY_FSR_POS(pxPos) FfxUInt32x3(pxPos, SLICE_ARRAY_INDEX) |
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#define UNITY_FSR_UV(uv) FfxFloat32x3(uv, SLICE_ARRAY_INDEX) |
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#define UNITY_FSR_GETDIMS(tex, w, h) { FfxUInt32 uElements; (tex).GetDimensions((w), (h), uElements); } |
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#endif |
