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提交 c8aed499 编写于 作者: I Ilya Lavrenov
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fixed ocl::warpPerspective

上级 ef9f6905
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Showing with 25 addition and 31 deletion
modules/ocl/src/opencl/imgproc_warpPerspective.cl
浏览文件 @ c8aed499
......@@ -100,8 +100,8 @@ __kernel void warpPerspectiveNN_C1_D0(__global uchar const * restrict src, __glo
F4 Y0 = M[3]*DX + M[4]*dy + M[5];
F4 W = M[6]*DX + M[7]*dy + M[8],one=1,zero=0;
W = (W!=zero) ? one/W : zero;
short4 X = convert_short4(rint(X0*W));
short4 Y = convert_short4(rint(Y0*W));
short4 X = convert_short4_sat_rte(X0*W);
short4 Y = convert_short4_sat_rte(Y0*W);
int4 sx = convert_int4(X);
int4 sy = convert_int4(Y);
......@@ -137,8 +137,8 @@ __kernel void warpPerspectiveLinear_C1_D0(__global const uchar * restrict src, _
int X = rint(X0*W);
int Y = rint(Y0*W);
int sx = (short)(X >> INTER_BITS);
int sy = (short)(Y >> INTER_BITS);
int sx = convert_short_sat(X >> INTER_BITS);
int sy = convert_short_sat(Y >> INTER_BITS);
int ay = (short)(Y & (INTER_TAB_SIZE-1));
int ax = (short)(X & (INTER_TAB_SIZE-1));
......@@ -159,7 +159,7 @@ __kernel void warpPerspectiveLinear_C1_D0(__global const uchar * restrict src, _
for(i=0; i<4; i++)
{
float v = tab1y[(i>>1)] * tab1x[(i&1)];
itab[i] = convert_short_sat(rint( v * INTER_REMAP_COEF_SCALE ));
itab[i] = convert_short_sat_rte( v * INTER_REMAP_COEF_SCALE );
}
if(dx >=0 && dx < dst_cols && dy >= 0 && dy < dst_rows)
{
......@@ -189,8 +189,8 @@ __kernel void warpPerspectiveCubic_C1_D0(__global uchar * src, __global uchar *
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)(X >> INTER_BITS) - 1;
short sy = (short)(Y >> INTER_BITS) - 1;
short sx = convert_short_sat(X >> INTER_BITS) - 1;
short sy = convert_short_sat(Y >> INTER_BITS) - 1;
short ay = (short)(Y & (INTER_TAB_SIZE-1));
short ax = (short)(X & (INTER_TAB_SIZE-1));
......@@ -266,10 +266,8 @@ __kernel void warpPerspectiveNN_C4_D0(__global uchar4 const * restrict src, __gl
F Y0 = M[3]*dx + M[4]*dy + M[5];
F W = M[6]*dx + M[7]*dy + M[8];
W = (W != 0.0) ? 1./W : 0.0;
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)X;
short sy = (short)Y;
short sx = convert_short_sat_rte(X0*W);
short sy = convert_short_sat_rte(Y0*W);
if(dx >= 0 && dx < dst_cols && dy >= 0 && dy < dst_rows)
dst[(dst_offset>>2)+dy*(dstStep>>2)+dx]= (sx>=0 && sx<src_cols && sy>=0 && sy<src_rows) ? src[(src_offset>>2)+sy*(srcStep>>2)+sx] : (uchar4)0;
......@@ -295,8 +293,8 @@ __kernel void warpPerspectiveLinear_C4_D0(__global uchar4 const * restrict src,
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)(X >> INTER_BITS);
short sy = (short)(Y >> INTER_BITS);
short sx = convert_short_sat(X >> INTER_BITS);
short sy = convert_short_sat(Y >> INTER_BITS);
short ay = (short)(Y & (INTER_TAB_SIZE-1));
short ax = (short)(X & (INTER_TAB_SIZE-1));
......@@ -347,8 +345,8 @@ __kernel void warpPerspectiveCubic_C4_D0(__global uchar4 const * restrict src, _
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)(X >> INTER_BITS) - 1;
short sy = (short)(Y >> INTER_BITS) - 1;
short sx = convert_short_sat(X >> INTER_BITS) - 1;
short sy = convert_short_sat(Y >> INTER_BITS) - 1;
short ay = (short)(Y & (INTER_TAB_SIZE-1));
short ax = (short)(X & (INTER_TAB_SIZE-1));
......@@ -427,10 +425,8 @@ __kernel void warpPerspectiveNN_C1_D5(__global float * src, __global float * dst
F Y0 = M[3]*dx + M[4]*dy + M[5];
F W = M[6]*dx + M[7]*dy + M[8];
W = (W != 0.0) ? 1./W : 0.0;
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)X;
short sy = (short)Y;
short sx = convert_short_sat_rte(X0*W);
short sy = convert_short_sat_rte(Y0*W);
if(dx >= 0 && dx < dst_cols && dy >= 0 && dy < dst_rows)
dst[(dst_offset>>2)+dy*dstStep+dx]= (sx>=0 && sx<src_cols && sy>=0 && sy<src_rows) ? src[(src_offset>>2)+sy*srcStep+sx] : 0;
......@@ -455,8 +451,8 @@ __kernel void warpPerspectiveLinear_C1_D5(__global float * src, __global float *
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)(X >> INTER_BITS);
short sy = (short)(Y >> INTER_BITS);
short sx = convert_short_sat(X >> INTER_BITS);
short sy = convert_short_sat(Y >> INTER_BITS);
short ay = (short)(Y & (INTER_TAB_SIZE-1));
short ax = (short)(X & (INTER_TAB_SIZE-1));
......@@ -505,8 +501,8 @@ __kernel void warpPerspectiveCubic_C1_D5(__global float * src, __global float *
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)(X >> INTER_BITS) - 1;
short sy = (short)(Y >> INTER_BITS) - 1;
short sx = convert_short_sat(X >> INTER_BITS) - 1;
short sy = convert_short_sat(Y >> INTER_BITS) - 1;
short ay = (short)(Y & (INTER_TAB_SIZE-1));
short ax = (short)(X & (INTER_TAB_SIZE-1));
......@@ -562,10 +558,8 @@ __kernel void warpPerspectiveNN_C4_D5(__global float4 * src, __global float4 * d
F Y0 = M[3]*dx + M[4]*dy + M[5];
F W = M[6]*dx + M[7]*dy + M[8];
W =(W != 0.0)? 1./W : 0.0;
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)X;
short sy = (short)Y;
short sx = convert_short_sat_rte(X0*W);
short sy = convert_short_sat_rte(Y0*W);
if(dx >= 0 && dx < dst_cols && dy >= 0 && dy < dst_rows)
dst[(dst_offset>>4)+dy*(dstStep>>2)+dx]= (sx>=0 && sx<src_cols && sy>=0 && sy<src_rows) ? src[(src_offset>>4)+sy*(srcStep>>2)+sx] : (float)0;
......@@ -593,8 +587,8 @@ __kernel void warpPerspectiveLinear_C4_D5(__global float4 * src, __global float4
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx0 = (short)(X >> INTER_BITS);
short sy0 = (short)(Y >> INTER_BITS);
short sx0 = convert_short_sat(X >> INTER_BITS);
short sy0 = convert_short_sat(Y >> INTER_BITS);
short ay0 = (short)(Y & (INTER_TAB_SIZE-1));
short ax0 = (short)(X & (INTER_TAB_SIZE-1));
......@@ -646,8 +640,8 @@ __kernel void warpPerspectiveCubic_C4_D5(__global float4 * src, __global float4
int X = rint(X0*W);
int Y = rint(Y0*W);
short sx = (short)(X >> INTER_BITS)-1;
short sy = (short)(Y >> INTER_BITS)-1;
short sx = convert_short_sat(X >> INTER_BITS)-1;
short sy = convert_short_sat(Y >> INTER_BITS)-1;
short ay = (short)(Y & (INTER_TAB_SIZE-1));
short ax = (short)(X & (INTER_TAB_SIZE-1));
......
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