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Updated meshoptimizer.

This commit is contained in:
Бранимир Караџић 2023-11-27 22:27:43 -08:00
parent 2b136890a2
commit d0aede13ec
2 changed files with 5 additions and 6 deletions
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3
3rdparty/meshoptimizer/src/overdrawanalyzer.cpp vendored
View File

@ -53,11 +53,10 @@ static void rasterize(OverdrawBuffer* buffer, float v1x, float v1y, float v1z, f
// flip backfacing triangles to simplify rasterization logic
if (sign)
{
// flipping v2 & v3 preserves depth gradients since they're based on v1
// flipping v2 & v3 preserves depth gradients since they're based on v1; only v1z is used below
float t;
t = v2x, v2x = v3x, v3x = t;
t = v2y, v2y = v3y, v3y = t;
t = v2z, v2z = v3z, v3z = t;
// flip depth since we rasterize backfacing triangles to second buffer with reverse Z; only v1z is used below
v1z = kViewport - v1z;

8
3rdparty/meshoptimizer/src/simplifier.cpp vendored
View File

@ -580,7 +580,7 @@ static float quadricError(const Quadric& Q, const QuadricGrad* G, size_t attribu
}
// TODO: weight normalization is breaking attribute error somehow
float s = 1;// Q.w == 0.f ? 0.f : 1.f / Q.w;
float s = 1; // Q.w == 0.f ? 0.f : 1.f / Q.w;
return fabsf(r) * s;
}
@ -1325,7 +1325,7 @@ static void fillCellQuadrics(Quadric* cell_quadrics, const unsigned int* indices
static void fillCellReservoirs(Reservoir* cell_reservoirs, size_t cell_count, const Vector3* vertex_positions, const float* vertex_colors, size_t vertex_colors_stride, size_t vertex_count, const unsigned int* vertex_cells)
{
static const float dummy_color[] = { 0.f, 0.f, 0.f };
static const float dummy_color[] = {0.f, 0.f, 0.f};
size_t vertex_colors_stride_float = vertex_colors_stride / sizeof(float);
@ -1380,7 +1380,7 @@ static void fillCellRemap(unsigned int* cell_remap, float* cell_errors, size_t c
static void fillCellRemap(unsigned int* cell_remap, float* cell_errors, size_t cell_count, const unsigned int* vertex_cells, const Reservoir* cell_reservoirs, const Vector3* vertex_positions, const float* vertex_colors, size_t vertex_colors_stride, float color_weight, size_t vertex_count)
{
static const float dummy_color[] = { 0.f, 0.f, 0.f };
static const float dummy_color[] = {0.f, 0.f, 0.f};
size_t vertex_colors_stride_float = vertex_colors_stride / sizeof(float);
@ -1611,7 +1611,7 @@ size_t meshopt_simplifyEdge(unsigned int* destination, const unsigned int* indic
}
#if TRACE
printf("result: %d triangles, error: %e; total %d passes\n", int(result_count), sqrtf(result_error), int(pass_count));
printf("result: %d triangles, error: %e; total %d passes\n", int(result_count / 3), sqrtf(result_error), int(pass_count));
#endif
#ifndef NDEBUG