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Improved gltf culling with MOC. Still buggy

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This commit is contained in:
Robert Beckebans 2024-12-18 21:32:13 +01:00
parent 19946a4f4e
commit 9a9596b812
2 changed files with 63 additions and 38 deletions
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14
neo/renderer/tr_frontend_addmodels.cpp
View file

@ -177,7 +177,6 @@ idRenderModel* R_EntityDefDynamicModel( idRenderEntityLocal* def )
// if we don't have a snapshot of the dynamic model, generate it now
if( def->dynamicModel == NULL )
{
SCOPED_PROFILE_EVENT( "InstantiateDynamicModel" );
// instantiate the snapshot of the dynamic model, possibly reusing memory from the cached snapshot
@ -709,26 +708,23 @@ void R_AddSingleModel( viewEntity_t* vEntity )
tr.pc.c_mocIndexes += 36;
tr.pc.c_mocVerts += 8;
const float size = 16.0f;
idBounds debugBounds( idVec3( -size ), idVec3( size ) );
//debugBounds = vEntity->entityDef->localReferenceBounds;
#if 0
idBounds surfaceBounds;
#if 1
if( gpuSkinned )
{
//debugBounds = vEntity->entityDef->localReferenceBounds;
debugBounds = model->Bounds();
surfaceBounds = vEntity->entityDef->localReferenceBounds;
}
else
#endif
{
debugBounds = tri->bounds;
surfaceBounds = tri->bounds;
}
idRenderMatrix modelRenderMatrix;
idRenderMatrix::CreateFromOriginAxis( renderEntity->origin, renderEntity->axis, modelRenderMatrix );
idRenderMatrix inverseBaseModelProject;
idRenderMatrix::OffsetScaleForBounds( modelRenderMatrix, debugBounds, inverseBaseModelProject );
idRenderMatrix::OffsetScaleForBounds( modelRenderMatrix, surfaceBounds, inverseBaseModelProject );
idRenderMatrix invProjectMVPMatrix;
idRenderMatrix::Multiply( viewDef->worldSpace.unjitteredMVP, inverseBaseModelProject, invProjectMVPMatrix );

87
neo/renderer/tr_frontend_masked_occlusion_culling.cpp
View file

@ -382,51 +382,80 @@ void R_RenderSingleModel( viewEntity_t* vEntity )
#if 0
else
{
idVec4 triVerts[3];
unsigned int triIndices[] = { 0, 1, 2 };
tr.pc.c_mocIndexes += 36;
tr.pc.c_mocVerts += 8;
idBounds surfaceBounds;
if( gpuSkinned )
{
surfaceBounds = vEntity->entityDef->localReferenceBounds;
}
else
{
surfaceBounds = tri->bounds;
}
idRenderMatrix modelRenderMatrix;
idRenderMatrix::CreateFromOriginAxis( renderEntity->origin, renderEntity->axis, modelRenderMatrix );
//const float size = 16.0f;
//idBounds debugBounds( idVec3( -size ), idVec3( size ) );
idBounds debugBounds;
#if 0
if( gpuSkinned )
{
//debugBounds = vEntity->entityDef->localReferenceBounds;
debugBounds = model->Bounds();
}
else
#endif
{
debugBounds = tri->bounds;
}
idRenderMatrix inverseBaseModelProject;
idRenderMatrix::OffsetScaleForBounds( modelRenderMatrix, debugBounds, inverseBaseModelProject );
idRenderMatrix::OffsetScaleForBounds( modelRenderMatrix, surfaceBounds, inverseBaseModelProject );
idRenderMatrix invProjectMVPMatrix;
idRenderMatrix::Multiply( viewDef->worldSpace.unjitteredMVP, inverseBaseModelProject, invProjectMVPMatrix );
// NOTE: unit cube instead of zeroToOne cube
idVec4* verts = tr.maskedUnitCubeVerts;
unsigned int* indexes = tr.maskedZeroOneCubeIndexes;
for( int i = 0, face = 0; i < 36; i += 3, face++ )
idVec4 triVerts[8];
for( int i = 0; i < 8; i++ )
{
const idVec4& v0 = verts[indexes[i + 0]];
const idVec4& v1 = verts[indexes[i + 1]];
const idVec4& v2 = verts[indexes[i + 2]];
// transform to clip space
invProjectMVPMatrix.TransformPoint( v0, triVerts[0] );
invProjectMVPMatrix.TransformPoint( v1, triVerts[1] );
invProjectMVPMatrix.TransformPoint( v2, triVerts[2] );
invProjectMVPMatrix.TransformPoint( verts[i], triVerts[i] );
}
tr.maskedOcclusionCulling->RenderTriangles( ( float* )triVerts, triIndices, 1, NULL, MaskedOcclusionCulling::BACKFACE_CCW );
tr.maskedOcclusionCulling->RenderTriangles( ( float* )triVerts, tr.maskedZeroOneCubeIndexes, 12, NULL, MaskedOcclusionCulling::BACKFACE_CCW );
}
#elif 0
else
{
idBounds surfaceBounds;
if( gpuSkinned )
{
surfaceBounds = vEntity->entityDef->localReferenceBounds;
}
else
{
surfaceBounds = tri->bounds;
}
idRenderMatrix modelRenderMatrix;
idRenderMatrix::CreateFromOriginAxis( renderEntity->origin, renderEntity->axis, modelRenderMatrix );
idRenderMatrix inverseBaseModelProject;
idRenderMatrix::OffsetScaleForBounds( modelRenderMatrix, surfaceBounds, inverseBaseModelProject );
// NOTE: unit cube instead of zeroToOne cube
idVec4* verts = tr.maskedUnitCubeVerts;
idVec4 triVerts[8];
for( int i = 0; i < 8; i++ )
{
// transform to clip space
inverseBaseModelProject.TransformPoint( verts[i], triVerts[i] );
}
static idVec4 colors[] = { colorRed, colorGreen, colorBlue, colorYellow, colorMagenta, colorCyan, colorWhite, colorPurple };
idVec4 color = colors[surfaceNum & 7];
// same as idRenderWorldLocal::DebugBox
const int lifetime = 0;
for( int i = 0; i < 4; i++ )
{
tr.viewDef->renderWorld->DebugLine( color, triVerts[i].ToVec3(), triVerts[( i + 1 ) & 3].ToVec3(), lifetime );
tr.viewDef->renderWorld->DebugLine( color, triVerts[4 + i].ToVec3(), triVerts[4 + ( ( i + 1 ) & 3 )].ToVec3(), lifetime );
tr.viewDef->renderWorld->DebugLine( color, triVerts[i].ToVec3(), triVerts[4 + i].ToVec3(), lifetime );
}
}
#endif