Overhaul global inst deduplication and cpp/cuda backend. (#2654)

* Overhaul global inst deduplication and cpp/cuda backend.

* Update IR documentation.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 53 insertions, 28 deletions

diff --git a/tests/nv-extensions/nv-ray-tracing-motion-blur.slang.glsl b/tests/nv-extensions/nv-ray-tracing-motion-blur.slang.glsl
index 79c6232f3..724a0a241 100644
--- a/tests/nv-extensions/nv-ray-tracing-motion-blur.slang.glsl
+++ b/tests/nv-extensions/nv-ray-tracing-motion-blur.slang.glsl
@@ -1,26 +1,49 @@
-//TEST_IGNORE_FILE:
-
 #version 460
 #extension GL_EXT_ray_tracing : require
 #extension GL_NV_ray_tracing_motion_blur : require
 layout(row_major) uniform;
 layout(row_major) buffer;
 
+struct ReflectionRay_0
+{
+    float color_0;
+};
+
+
+layout(location = 0)
+rayPayloadEXT
+ReflectionRay_0 p_0;
+
+
+struct ShadowRay_0
+{
+    float hitDistance_0;
+};
+
+
+layout(location = 1)
+rayPayloadEXT
+ShadowRay_0 p_1;
+
+
 layout(binding = 0)
 uniform texture2D samplerPosition_0;
 
+
 layout(binding = 2)
 uniform sampler sampler_0;
 
+
 layout(binding = 1)
 uniform texture2D samplerNormal_0;
 
 struct Light_0
 {
     vec4 position_0;
-    vec4 color_0;
+    vec4 color_1;
 };
 
+
 struct Uniforms_0
 {
     Light_0 light_0;
@@ -29,21 +52,13 @@ struct Uniforms_0
     mat4x4 model_0;
 };
 
+
 layout(binding = 3)
 layout(std140) uniform _S1
 {
     Uniforms_0 _data;
 } ubo_0;
 
-struct ShadowRay_0
-{
-    float hitDistance_0;
-};
-
-layout(location = 0)
-rayPayloadEXT
-ShadowRay_0 p_0;
-
 struct RayDesc_0
 {
     vec3 Origin_0;
@@ -52,18 +67,22 @@ struct RayDesc_0
     float TMax_0;
 };
 
+
 void TraceMotionRay_0(accelerationStructureEXT AccelerationStructure_0, uint RayFlags_0, uint InstanceInclusionMask_0, uint RayContributionToHitGroupIndex_0, uint MultiplierForGeometryContributionToHitGroupIndex_0, uint MissShaderIndex_0, RayDesc_0 Ray_0, float CurrentTime_0, inout ShadowRay_0 Payload_0)
 {
-    p_0 = Payload_0;
-    traceRayMotionNV(AccelerationStructure_0, RayFlags_0, InstanceInclusionMask_0, RayContributionToHitGroupIndex_0, MultiplierForGeometryContributionToHitGroupIndex_0, MissShaderIndex_0, Ray_0.Origin_0, Ray_0.TMin_0, Ray_0.Direction_0, Ray_0.TMax_0, CurrentTime_0, (0));
 
-    Payload_0 = p_0;
+    p_1 = Payload_0;
+    traceRayMotionNV(AccelerationStructure_0, RayFlags_0, InstanceInclusionMask_0, RayContributionToHitGroupIndex_0, MultiplierForGeometryContributionToHitGroupIndex_0, MissShaderIndex_0, Ray_0.Origin_0, Ray_0.TMin_0, Ray_0.Direction_0, Ray_0.TMax_0, CurrentTime_0, (1));
+
+    Payload_0 = p_1;
     return;
 }
 
+
 layout(binding = 5)
 uniform accelerationStructureEXT as_0;
 
+
 float saturate_0(float x_0)
 {
     float _S2 = clamp(x_0, 0.0, 1.0);
@@ -71,28 +90,23 @@ float saturate_0(float x_0)
     return _S2;
 }
 
-struct ReflectionRay_0
-{
-    float color_1;
-};
-
-layout(location = 1)
-rayPayloadEXT
-ReflectionRay_0 p_1;
 
 void TraceRay_0(accelerationStructureEXT AccelerationStructure_1, uint RayFlags_1, uint InstanceInclusionMask_1, uint RayContributionToHitGroupIndex_1, uint MultiplierForGeometryContributionToHitGroupIndex_1, uint MissShaderIndex_1, RayDesc_0 Ray_1, inout ReflectionRay_0 Payload_1)
 {
-    p_1 = Payload_1;
-    traceRayEXT(AccelerationStructure_1, RayFlags_1, InstanceInclusionMask_1, RayContributionToHitGroupIndex_1, MultiplierForGeometryContributionToHitGroupIndex_1, MissShaderIndex_1, Ray_1.Origin_0, Ray_1.TMin_0, Ray_1.Direction_0, Ray_1.TMax_0, (1));
 
-    Payload_1 = p_1;
+    p_0 = Payload_1;
+    traceRayEXT(AccelerationStructure_1, RayFlags_1, InstanceInclusionMask_1, RayContributionToHitGroupIndex_1, MultiplierForGeometryContributionToHitGroupIndex_1, MissShaderIndex_1, Ray_1.Origin_0, Ray_1.TMin_0, Ray_1.Direction_0, Ray_1.TMax_0, (0));
+
+    Payload_1 = p_0;
     return;
 }
 
+
 layout(rgba32f)
 layout(binding = 4)
 uniform image2D outputImage_0;
 
+
 void main()
 {
     uvec3 _S3 = ((gl_LaunchIDEXT));
@@ -102,6 +116,7 @@ void main()
 
     ivec2 launchSize_0 = ivec2(_S4.xy);
 
+
     float _S5 = (float(launchID_0.x) + 0.5) / float(launchSize_0.x);
     float _S6 = (float(launchID_0.y) + 0.5) / float(launchSize_0.y);
 
@@ -114,6 +129,7 @@ void main()
 
     vec3 N_0 = _S8.xyz * 2.0 - 1.0;
 
+
     vec3 lightDelta_0 = ubo_0._data.light_0.position_0.xyz - P_0;
     float lightDist_0 = length(lightDelta_0);
     vec3 L_0 = normalize(lightDelta_0);
@@ -125,22 +141,30 @@ void main()
     ray_0.Direction_0 = lightDelta_0;
     ray_0.TMax_0 = lightDist_0;
 
+
     ShadowRay_0 shadowRay_0;
     shadowRay_0.hitDistance_0 = 0.0;
+
+
+
     TraceMotionRay_0(as_0, 1U, 255U, 0U, 0U, 2U, ray_0, 1.0, shadowRay_0);
 
     float atten_0;
 
     if(shadowRay_0.hitDistance_0 < lightDist_0)
     {
+
         atten_0 = 0.0;
+
     }
     else
     {
+
         atten_0 = _S9;
+
     }
 
-    vec3 _S10 = ubo_0._data.light_0.color_0.xyz;
+    vec3 _S10 = ubo_0._data.light_0.color_1.xyz;
 
     float _S11 = dot(N_0, L_0);
 
@@ -148,9 +172,10 @@ void main()
 
     vec3 color_2 = _S10 * _S12 * atten_0;
 
+
     ReflectionRay_0 reflectionRay_0;
     TraceRay_0(as_0, 1U, 255U, 0U, 0U, 2U, ray_0, reflectionRay_0);
 
-    imageStore((outputImage_0), ivec2((uvec2(launchID_0))), vec4(color_2 + reflectionRay_0.color_1, 1.0));
+    imageStore((outputImage_0), ivec2((uvec2(launchID_0))), vec4(color_2 + reflectionRay_0.color_0, 1.0));
     return;
 }
\ No newline at end of file