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Added pathtracing to icebridge.

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This commit is contained in:
Justin Marshall
2026-05-02 07:26:24 -07:00
parent d859eb2319
commit bb0f110570
4 changed files with 1546 additions and 286 deletions
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neo/opengl/opengl.h
+53 -1
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@@ -2191,4 +2191,56 @@ void glUpdateTopLevelAceelStructure(
glRaytracingSceneHandle_t scene,
uint32_t mesh,
float* transform,
uint32_t& topLevelHandle);
uint32_t& topLevelHandle);
void glRaytracingLightingSetExternalDenoiser(int enable);
void glRaytracingLightingUseExternalDenoiser(int enable);
void glRaytracingLightingSetPathTracingOptions(uint32_t samplesPerPixel, uint32_t maxBounces, int enableDenoiser, float denoiseStrength);
void QD3D12_SetPathTracingQuality(uint32_t samplesPerPixel, uint32_t maxBounces);
void QD3D12_SetPathTracingFallbackSamples(uint32_t samplesPerPixel);
#ifndef GL_QD3D12_MATERIAL_GLASS
#define GL_QD3D12_MATERIAL_GLASS 0x6003
#endif
#ifndef GL_QD3D12_MATERIAL_FLAGS
#define GL_QD3D12_MATERIAL_FLAGS 0x6004
#endif
#ifndef GL_RAYTRACING_MATERIAL_FLAG_GLASS
#define GL_RAYTRACING_MATERIAL_FLAG_GLASS 0x00000001u
#endif
#ifndef GL_RAYTRACING_MATERIAL_FLAG_MASK_QD3D12
#define GL_RAYTRACING_MATERIAL_FLAG_MASK_QD3D12 0x000000FFu
#endif
#ifndef GL_RAYTRACING_INSTANCE_USER_ID_MASK_QD3D12
#define GL_RAYTRACING_INSTANCE_USER_ID_MASK_QD3D12 0x0000FFFFu
#endif
#ifndef GL_RAYTRACING_INSTANCE_MATERIAL_SHIFT_QD3D12
#define GL_RAYTRACING_INSTANCE_MATERIAL_SHIFT_QD3D12 16u
#endif
#ifdef __cplusplus
extern "C" {
#endif
void APIENTRY glGlassMaterialQD3D12(GLboolean enable);
void APIENTRY glMaterialGlassQD3D12(GLboolean enable); // alias
void APIENTRY glRaytracingMaterialFlagsQD3D12(GLuint flags);
void APIENTRY glRaytracingMaterialFlagQD3D12(GLuint flag, GLboolean enable);
uint32_t glRaytracingGetMeshMaterialFlags(glRaytracingMeshHandle_t meshHandle);
void glRaytracingSetMeshMaterialFlags(glRaytracingMeshHandle_t meshHandle, uint32_t materialFlags);
void glRaytracingSetMeshGlass(glRaytracingMeshHandle_t meshHandle, int isGlass);
// For callers that create raytracing instances directly instead of using the
// shim's glUpdateTopLevelAceelStructure() helper. Glass meshes must also use
// meshDesc.opaque = 0 so the DXR any-hit shader can IgnoreHit().
static inline uint32_t glRaytracingEncodeInstanceIdWithMaterialQD3D12(uint32_t userInstanceId, uint32_t materialFlags)
{
return (userInstanceId & GL_RAYTRACING_INSTANCE_USER_ID_MASK_QD3D12) |
((materialFlags & GL_RAYTRACING_MATERIAL_FLAG_MASK_QD3D12) << GL_RAYTRACING_INSTANCE_MATERIAL_SHIFT_QD3D12);
}
#ifdef __cplusplus
}
#endif