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DLSS 3.1.13 SDK
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NVIDIA DLSS SDK 3.1.13 is now available for download for all developers.

Changed DLAA to be easily setup for developers
Bug Fixes & Stability Improvements
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@ertam-NV
ertam-NV committed Jun 6, 2023
1 parent 024e327 commit 373d741
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Showing 30 changed files with 42 additions and 87 deletions.
Binary file modified doc/DLSS_Programming_Guide_Release.pdf
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Binary file modified doc/RTX UI Developer Guidelines Chinese Version.pdf
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7 changes: 5 additions & 2 deletions include/nvsdk_ngx_defs.h
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ typedef enum NVSDK_NGX_DLSS_Hint_Render_Preset
NVSDK_NGX_DLSS_Hint_Render_Preset_D,
NVSDK_NGX_DLSS_Hint_Render_Preset_E,
NVSDK_NGX_DLSS_Hint_Render_Preset_F,
NVSDK_NGX_DLSS_Hint_Render_Preset_G,
} NVSDK_NGX_DLSS_Hint_Render_Preset;

typedef struct NVSDK_NGX_FeatureCommonInfo_Internal NVSDK_NGX_FeatureCommonInfo_Internal;
Expand Down Expand Up @@ -164,6 +165,8 @@ typedef enum NVSDK_NGX_Feature

NVSDK_NGX_Feature_DeepDVC = 12,

NVSDK_NGX_Feature_Reserved13 = 13,

// New features go here
NVSDK_NGX_Feature_Count,

Expand Down Expand Up @@ -197,6 +200,7 @@ typedef enum NVSDK_NGX_PerfQuality_Value
// Extended PerfQuality modes
NVSDK_NGX_PerfQuality_Value_UltraPerformance,
NVSDK_NGX_PerfQuality_Value_UltraQuality,
NVSDK_NGX_PerfQuality_Value_DLAA,
} NVSDK_NGX_PerfQuality_Value;

typedef enum NVSDK_NGX_RTX_Value
Expand Down Expand Up @@ -687,7 +691,6 @@ typedef struct NVSDK_NGX_FeatureRequirement
#define NVSDK_NGX_Parameter_GBuffer_Metallic "GBuffer.Metallic"
#define NVSDK_NGX_Parameter_GBuffer_Specular "GBuffer.Specular"
#define NVSDK_NGX_Parameter_GBuffer_Subsurface "GBuffer.Subsurface"
#define NVSDK_NGX_Parameter_GBuffer_Normals "GBuffer.Normals"
#define NVSDK_NGX_Parameter_GBuffer_ShadingModelId "GBuffer.ShadingModelId"
#define NVSDK_NGX_Parameter_GBuffer_MaterialId "GBuffer.MaterialId"
#define NVSDK_NGX_Parameter_GBuffer_Atrrib_8 "GBuffer.Attrib.8"
Expand Down Expand Up @@ -729,7 +732,6 @@ typedef struct NVSDK_NGX_FeatureRequirement
#define NVSDK_NGX_Parameter_DLSS_Indicator_Invert_Y_Axis "DLSS.Indicator.Invert.Y.Axis"
#define NVSDK_NGX_Parameter_DLSS_Indicator_Invert_X_Axis "DLSS.Indicator.Invert.X.Axis"
#define NVSDK_NGX_Parameter_DLSS_INV_VIEW_PROJECTION_MATRIX "InvViewProjectionMatrix"
#define NVSDK_NGX_Parameter_DLSS_PROJECTION_MATRIX "ProjectionMatrix"
#define NVSDK_NGX_Parameter_DLSS_CLIP_TO_PREV_CLIP_MATRIX "ClipToPrevClipMatrix"

#define NVSDK_NGX_Parameter_DLSS_Get_Dynamic_Max_Render_Width "DLSS.Get.Dynamic.Max.Render.Width"
Expand All @@ -742,6 +744,7 @@ typedef struct NVSDK_NGX_FeatureRequirement
#define NVSDK_NGX_Parameter_DLSS_Hint_Render_Preset_Balanced "DLSS.Hint.Render.Preset.Balanced"
#define NVSDK_NGX_Parameter_DLSS_Hint_Render_Preset_Performance "DLSS.Hint.Render.Preset.Performance"
#define NVSDK_NGX_Parameter_DLSS_Hint_Render_Preset_UltraPerformance "DLSS.Hint.Render.Preset.UltraPerformance"
#define NVSDK_NGX_Parameter_DLSS_Hint_Render_Preset_UltraQuality "DLSS.Hint.Render.Preset.UltraQuality"

#ifdef __cplusplus
} // extern "C"
Expand Down
56 changes: 14 additions & 42 deletions include/nvsdk_ngx_helpers.h
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Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,9 @@ typedef struct NVSDK_NGX_CUDA_DEEPDVC_Eval_Params
float Strength;
} NVSDK_NGX_CUDA_DEEPDVC_Eval_Params;

static inline void NGX_D3D11_CREATE_DLSS_COMMON(
static inline NVSDK_NGX_Result NGX_D3D11_CREATE_DLSS_EXT(
ID3D11DeviceContext *pInCtx,
NVSDK_NGX_Handle **ppOutHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_DLSS_Create_Params *pInDlssCreateParams)
{
Expand All @@ -222,20 +224,14 @@ static inline void NGX_D3D11_CREATE_DLSS_COMMON(
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_PerfQualityValue, pInDlssCreateParams->Feature.InPerfQualityValue);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Feature_Create_Flags, pInDlssCreateParams->InFeatureCreateFlags);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Enable_Output_Subrects, pInDlssCreateParams->InEnableOutputSubrects ? 1 : 0);
}

static inline NVSDK_NGX_Result NGX_D3D11_CREATE_DLSS_EXT(
ID3D11DeviceContext *pInCtx,
NVSDK_NGX_Handle **ppOutHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_DLSS_Create_Params *pInDlssCreateParams)
{
NGX_D3D11_CREATE_DLSS_COMMON(pInParams, pInDlssCreateParams);

return NVSDK_NGX_D3D11_CreateFeature(pInCtx, NVSDK_NGX_Feature_SuperSampling, pInParams, ppOutHandle);
}

static inline void NGX_D3D11_EVALUATE_DLSS_COMMON(

static inline NVSDK_NGX_Result NGX_D3D11_EVALUATE_DLSS_EXT(
ID3D11DeviceContext *pInCtx,
NVSDK_NGX_Handle *pInHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_D3D11_DLSS_Eval_Params *pInDlssEvalParams)
{
Expand Down Expand Up @@ -295,15 +291,6 @@ static inline void NGX_D3D11_EVALUATE_DLSS_COMMON(
NVSDK_NGX_Parameter_SetF(pInParams, NVSDK_NGX_Parameter_DLSS_Exposure_Scale, pInDlssEvalParams->InExposureScale == 0.0f ? 1.0f : pInDlssEvalParams->InExposureScale);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Indicator_Invert_X_Axis, pInDlssEvalParams->InIndicatorInvertXAxis);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Indicator_Invert_Y_Axis, pInDlssEvalParams->InIndicatorInvertYAxis);
}

static inline NVSDK_NGX_Result NGX_D3D11_EVALUATE_DLSS_EXT(
ID3D11DeviceContext *pInCtx,
NVSDK_NGX_Handle *pInHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_D3D11_DLSS_Eval_Params *pInDlssEvalParams)
{
NGX_D3D11_EVALUATE_DLSS_COMMON(pInParams, pInDlssEvalParams);

return NVSDK_NGX_D3D11_EvaluateFeature_C(pInCtx, pInHandle, pInParams, NULL);
}
Expand Down Expand Up @@ -531,9 +518,11 @@ typedef struct NVSDK_NGX_D3D12_DEEPDVC_Eval_Params
float Strength;
} NVSDK_NGX_D3D12_DEEPDVC_Eval_Params;

static inline void NGX_D3D12_CREATE_DLSS_COMMON(
static inline NVSDK_NGX_Result NGX_D3D12_CREATE_DLSS_EXT(
ID3D12GraphicsCommandList *pInCmdList,
unsigned int InCreationNodeMask,
unsigned int InVisibilityNodeMask,
NVSDK_NGX_Handle **ppOutHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_DLSS_Create_Params *pInDlssCreateParams)
{
Expand All @@ -546,22 +535,14 @@ static inline void NGX_D3D12_CREATE_DLSS_COMMON(
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_PerfQualityValue, pInDlssCreateParams->Feature.InPerfQualityValue);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Feature_Create_Flags, pInDlssCreateParams->InFeatureCreateFlags);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Enable_Output_Subrects, pInDlssCreateParams->InEnableOutputSubrects ? 1 : 0);
}

static inline NVSDK_NGX_Result NGX_D3D12_CREATE_DLSS_EXT(
ID3D12GraphicsCommandList *pInCmdList,
unsigned int InCreationNodeMask,
unsigned int InVisibilityNodeMask,
NVSDK_NGX_Handle **ppOutHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_DLSS_Create_Params *pInDlssCreateParams)
{
NGX_D3D12_CREATE_DLSS_COMMON(InCreationNodeMask, InVisibilityNodeMask, pInParams, pInDlssCreateParams);

return NVSDK_NGX_D3D12_CreateFeature(pInCmdList, NVSDK_NGX_Feature_SuperSampling, pInParams, ppOutHandle);
}

static inline void NGX_D3D12_EVALUATE_DLSS_COMMON(

static inline NVSDK_NGX_Result NGX_D3D12_EVALUATE_DLSS_EXT(
ID3D12GraphicsCommandList *pInCmdList,
NVSDK_NGX_Handle *pInHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_D3D12_DLSS_Eval_Params *pInDlssEvalParams)
{
Expand Down Expand Up @@ -621,15 +602,6 @@ static inline void NGX_D3D12_EVALUATE_DLSS_COMMON(
NVSDK_NGX_Parameter_SetF(pInParams, NVSDK_NGX_Parameter_DLSS_Exposure_Scale, pInDlssEvalParams->InExposureScale == 0.0f ? 1.0f : pInDlssEvalParams->InExposureScale);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Indicator_Invert_X_Axis, pInDlssEvalParams->InIndicatorInvertXAxis);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Indicator_Invert_Y_Axis, pInDlssEvalParams->InIndicatorInvertYAxis);
}

static inline NVSDK_NGX_Result NGX_D3D12_EVALUATE_DLSS_EXT(
ID3D12GraphicsCommandList *pInCmdList,
NVSDK_NGX_Handle *pInHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_D3D12_DLSS_Eval_Params *pInDlssEvalParams)
{
NGX_D3D12_EVALUATE_DLSS_COMMON(pInParams, pInDlssEvalParams);

return NVSDK_NGX_D3D12_EvaluateFeature_C(pInCmdList, pInHandle, pInParams, NULL);
}
Expand Down
38 changes: 8 additions & 30 deletions include/nvsdk_ngx_helpers_vk.h
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Original file line number Diff line number Diff line change
Expand Up @@ -110,9 +110,12 @@ typedef struct NVSDK_NGX_VK_DLISP_Eval_Params
float InDenoise;
} NVSDK_NGX_VK_DLISP_Eval_Params;

static inline void NGX_VULKAN_CREATE_DLSS_COMMON(
static inline NVSDK_NGX_Result NGX_VULKAN_CREATE_DLSS_EXT1(
VkDevice InDevice,
VkCommandBuffer InCmdList,
unsigned int InCreationNodeMask,
unsigned int InVisibilityNodeMask,
NVSDK_NGX_Handle **ppOutHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_DLSS_Create_Params *pInDlssCreateParams)
{
Expand All @@ -125,18 +128,6 @@ static inline void NGX_VULKAN_CREATE_DLSS_COMMON(
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_PerfQualityValue, pInDlssCreateParams->Feature.InPerfQualityValue);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Feature_Create_Flags, pInDlssCreateParams->InFeatureCreateFlags);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Enable_Output_Subrects, pInDlssCreateParams->InEnableOutputSubrects ? 1 : 0);
}

static inline NVSDK_NGX_Result NGX_VULKAN_CREATE_DLSS_EXT1(
VkDevice InDevice,
VkCommandBuffer InCmdList,
unsigned int InCreationNodeMask,
unsigned int InVisibilityNodeMask,
NVSDK_NGX_Handle **ppOutHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_DLSS_Create_Params *pInDlssCreateParams)
{
NGX_VULKAN_CREATE_DLSS_COMMON(InCreationNodeMask, InVisibilityNodeMask, pInParams, pInDlssCreateParams);

if (InDevice) return NVSDK_NGX_VULKAN_CreateFeature1(InDevice, InCmdList, NVSDK_NGX_Feature_SuperSampling, pInParams, ppOutHandle);
else return NVSDK_NGX_VULKAN_CreateFeature(InCmdList, NVSDK_NGX_Feature_SuperSampling, pInParams, ppOutHandle);
Expand All @@ -153,11 +144,13 @@ static inline NVSDK_NGX_Result NGX_VULKAN_CREATE_DLSS_EXT(
return NGX_VULKAN_CREATE_DLSS_EXT1(NULL, InCmdList, InCreationNodeMask, InVisibilityNodeMask, ppOutHandle, pInParams, pInDlssCreateParams);
}

static inline NVSDK_NGX_Result NGX_VULKAN_EVALUATE_DLSS_COMMON(
static inline NVSDK_NGX_Result NGX_VULKAN_EVALUATE_DLSS_EXT(
VkCommandBuffer InCmdList,
NVSDK_NGX_Handle *pInHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_VK_DLSS_Eval_Params *pInDlssEvalParams)
{
NVSDK_NGX_ENSURE_VK_IMAGEVIEW(pInDlssEvalParams->Feature.pInColor);
NVSDK_NGX_ENSURE_VK_IMAGEVIEW(pInDlssEvalParams->Feature.pInColor);
NVSDK_NGX_ENSURE_VK_IMAGEVIEW(pInDlssEvalParams->pInMotionVectors);
NVSDK_NGX_ENSURE_VK_IMAGEVIEW(pInDlssEvalParams->Feature.pInOutput);
NVSDK_NGX_ENSURE_VK_IMAGEVIEW(pInDlssEvalParams->pInDepth);
Expand Down Expand Up @@ -233,21 +226,6 @@ static inline NVSDK_NGX_Result NGX_VULKAN_EVALUATE_DLSS_COMMON(
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Indicator_Invert_X_Axis, pInDlssEvalParams->InIndicatorInvertXAxis);
NVSDK_NGX_Parameter_SetI(pInParams, NVSDK_NGX_Parameter_DLSS_Indicator_Invert_Y_Axis, pInDlssEvalParams->InIndicatorInvertYAxis);

return NVSDK_NGX_Result_Success;
}

static inline NVSDK_NGX_Result NGX_VULKAN_EVALUATE_DLSS_EXT(
VkCommandBuffer InCmdList,
NVSDK_NGX_Handle *pInHandle,
NVSDK_NGX_Parameter *pInParams,
NVSDK_NGX_VK_DLSS_Eval_Params *pInDlssEvalParams)
{
NVSDK_NGX_Result ret = NGX_VULKAN_EVALUATE_DLSS_COMMON(pInParams, pInDlssEvalParams);
if (ret != NVSDK_NGX_Result_Success)
{
return ret;
}

return NVSDK_NGX_VULKAN_EvaluateFeature_C(InCmdList, pInHandle, pInParams, NULL);
}

Expand Down
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