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--Bug fixes

Browse Source 
-Attempt to fix several OpenCL build errors that were occurring on Mac.

--Code changes
 -Improve the coloring code during final accum by getting rid of the last remnants of unnecessary scaling to 255 from flam3.
 -Begin work of supporting 16bpc on the GPU.
This commit is contained in:
Person
2017-07-04 23:08:06 -07:00
parent 562ab9b01a
commit 2adf9f3ff9
16 changed files with 292 additions and 232 deletions
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13
Source/EmberCL/EmberCLStructs.h
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@ -70,16 +70,21 @@ static string ConstantDefinesString(bool doublePrecision)
"#define THREADS_PER_WARP 32u\n"
"#define NWARPS (NTHREADS / THREADS_PER_WARP)\n"
"#define COLORMAP_LENGTH 256u\n"
"#define COLORMAP_LENGTH_MINUS_1 255u\n"
"#define COLORMAP_LENGTH_MINUS_1 255\n"
"#define DE_THRESH 100u\n"
"#define BadVal(x) (((x) != (x)) || ((x) > 1e10) || ((x) < -1e10))\n"
"#define SQR(x) ((x) * (x))\n"
"#define CUBE(x) ((x) * (x) * (x))\n"
"#define M_2PI (M_PI * 2)\n"
"#define M_3PI (M_PI * 3)\n"
"#define MPI ((real_t)M_PI)\n"
"#define MPI2 ((real_t)M_PI_2)\n"
"#define MPI4 ((real_t)M_PI_4)\n"
"#define M1PI ((real_t)M_1_PI)\n"
"#define M2PI ((real_t)M_2_PI)\n"
"#define M_2PI (MPI * 2)\n"
"#define M_3PI (MPI * 3)\n"
"#define SQRT5 2.2360679774997896964091736687313\n"
"#define M_PHI 1.61803398874989484820458683436563\n"
"#define DEG_2_RAD (M_PI / 180)\n"
"#define DEG_2_RAD (MPI / 180)\n"
"\n"
"//Index in each dimension of a thread within a block.\n"
"#define THREAD_ID_X (get_local_id(0))\n"