1 #include "MTLUtils.h"

     2 

     3 #include <jni.h>

     4 #include <simd/simd.h>

     5 #include "common.h"

     6 #include "Trace.h"

     7 

     8 extern void J2dTraceImpl(int level, jboolean cr, const char *string, ...);

     9 void J2dTraceTraceVector(simd_float4 pt) {

    10     J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_FALSE, "[%lf %lf %lf %lf]", pt.x, pt.y, pt.z, pt.w);

    11 }

    12 

    13 void checkTransform(float * position, simd_float4x4 transform4x4) {

    14     J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_FALSE, "check transform: ");

    15 

    16     simd_float4 fpt = simd_make_float4(position[0], position[1], position[2], 1.f);

    17     simd_float4 fpt_trans = simd_mul(transform4x4, fpt);

    18     J2dTraceTraceVector(fpt);

    19     J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_FALSE, "  ===>>>  ");

    20     J2dTraceTraceVector(fpt_trans);

    21     J2dTraceLn(J2D_TRACE_VERBOSE, " ");

    22 }

    23 

    24 static void traceMatrix(simd_float4x4 * mtx) {

    25     for (int row = 0; row < 4; ++row) {

    26         J2dTraceLn4(J2D_TRACE_VERBOSE, "  [%lf %lf %lf %lf]",

    27                     mtx->columns[0][row], mtx->columns[1][row], mtx->columns[2][row], mtx->columns[3][row]);

    28     }

    29 }

    30 

    31 void traceRaster(char * p, int width, int height, int stride) {

    32     for (int y = 0; y < height; ++y) {

    33         for (int x = 0; x < width; ++x) {

    34             char pix0 = p[y*stride + x*4];

    35             char pix1 = p[y*stride + x*4 + 1];

    36             char pix2 = p[y*stride + x*4 + 2];

    37             char pix3 = p[y*stride + x*4 + 3];

    38             J2dTrace4(J2D_TRACE_INFO, "[%d,%d,%d,%d], ", pix0, pix1, pix2, pix3);

    39         }

    40         J2dTraceLn(J2D_TRACE_INFO, "");

    41     }

    42 }

    43 

    44 void tracePoints(jint nPoints, jint *xPoints, jint *yPoints) {

    45     for (int i = 0; i < nPoints; i++)

    46         J2dTraceLn2(J2D_TRACE_INFO, "\t(%d, %d)", *(xPoints++), *(yPoints++));

    47 }