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Robin
2025-01-19 00:26:15 +01:00
parent c65af95a66 4010a054b1
commit 9352a30bdf
16 changed files with 324 additions and 192 deletions
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49
src/consts.cu
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@@ -2,16 +2,40 @@
#include "cuda_error.h"
// ----------------------- Colour mapping -----------------------
__device__ __constant__ ColorStop d_stopsPythonLike[5];
// __device__ __constant__ ColorStop d_stopsPythonLike[5];
__device__ __constant__ ColorStop d_stopsPythonLike[11];
__device__ __constant__ ColorStop d_stopsGrayscale[2];
__device__ __constant__ ColorStop d_stopsBluePurleRed[3];
// const ColorStop h_stopsPythonLike[] = {
// { 0.0f, Color3::init(0.2298057f, 0.29871797f, 0.75368315f) }, // Dark Blue
// { 0.25f, Color3::init(0.23437708f, 0.30554173f, 0.75967953f) }, // Mid Blue
// { 0.5f, Color3::init(0.27582712f, 0.36671692f, 0.81255294f) }, // White
// { 0.75f, Color3::init(0.79606387f, 0.84869321f, 0.93347147f) }, // Light Orange
// { 1.0f, Color3::init(0.70567316f, 0.01555616f, 0.15023281f) } // Red
// };
// const ColorStop h_stopsPythonLike[] = {
// { 0.0f, Color3::init(0.2298057f, 0.29871797f, 0.75368315f) }, // Dark Blue
// { 0.85f, Color3::init(0.23437708f, 0.30554173f, 0.75967953f) }, // Mid Blue
// { 0.90f, Color3::init(0.27582712f, 0.36671692f, 0.81255294f) }, // White
// { 0.95f, Color3::init(0.79606387f, 0.84869321f, 0.93347147f) }, // Light Orange
// { 1.0f, Color3::init(0.70567316f, 0.01555616f, 0.15023281f) } // Red
// };
// Python "jet" colour scheme
const ColorStop h_stopsPythonLike[] = {
{ 0.0f, Color3::init(0.2298057f, 0.29871797f, 0.75368315f) }, // Dark Blue
{ 0.25f, Color3::init(0.23437708f, 0.30554173f, 0.75967953f) }, // Mid Blue
{ 0.5f, Color3::init(0.27582712f, 0.36671692f, 0.81255294f) }, // White
{ 0.75f, Color3::init(0.79606387f, 0.84869321f, 0.93347147f) }, // Light Orange
{ 1.0f, Color3::init(0.70567316f, 0.01555616f, 0.15023281f) } // Red
{ 0.00f, Color3::init(0.00000000f, 0.00000000f, 0.50000000f) },
{ 0.82f, Color3::init(0.00000000f, 0.00000000f, 0.94563280f) },
{ 0.84f, Color3::init(0.00000000f, 0.30000000f, 1.00000000f) },
{ 0.86f, Color3::init(0.00000000f, 0.69215686f, 1.00000000f) },
{ 0.88f, Color3::init(0.16129032f, 1.00000000f, 0.80645161f) },
{ 0.90f, Color3::init(0.49019608f, 1.00000000f, 0.47754586f) },
{ 0.92f, Color3::init(0.80645161f, 1.00000000f, 0.16129032f) },
{ 0.94f, Color3::init(1.00000000f, 0.77051561f, 0.00000000f) },
{ 0.96f, Color3::init(1.00000000f, 0.40740741f, 0.00000000f) },
{ 0.98f, Color3::init(0.94563280f, 0.02977487f, 0.00000000f) },
{ 1.00f, Color3::init(0.50000000f, 0.00000000f, 0.00000000f) },
};
const ColorStop h_stopsGrayscale[] = {
@@ -52,5 +76,14 @@ void copyConstantsToDevice() {
// ----------------------- TransferFunction -----------------------
__device__ float d_opacityK;
__device__ float d_sigmoidOne;
__device__ float d_sigmoidTwo;
__device__ float d_sigmoidShift;
__device__ float d_sigmoidExp;
__device__ float d_alphaAcumLimit;
__device__ int d_tfComboSelected;
__device__ int d_tfComboSelectedColor;
__device__ float d_opacityConst;
__device__ bool d_showSilhouettes;
__device__ float d_silhouettesThreshold;
// ----------------------- Raycasting -----------------------
__device__ int d_samplesPerPixel;