diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_OpenCLKernels.cl.h')
| -rw-r--r-- | source/blender/compositor/operations/COM_OpenCLKernels.cl.h | 68 |
1 files changed, 66 insertions, 2 deletions
diff --git a/source/blender/compositor/operations/COM_OpenCLKernels.cl.h b/source/blender/compositor/operations/COM_OpenCLKernels.cl.h index 2c9ec76501d..d57aa1366de 100644 --- a/source/blender/compositor/operations/COM_OpenCLKernels.cl.h +++ b/source/blender/compositor/operations/COM_OpenCLKernels.cl.h @@ -1,9 +1,32 @@ /* clkernelstoh output of file <COM_OpenCLKernels_cl> */ -const char * clkernelstoh_COM_OpenCLKernels_cl = "/// This file contains all opencl kernels for node-operation implementations\n" \ +const char * clkernelstoh_COM_OpenCLKernels_cl = "/*\n" \ +" * Copyright 2011, Blender Foundation.\n" \ +" *\n" \ +" * This program is free software; you can redistribute it and/or\n" \ +" * modify it under the terms of the GNU General Public License\n" \ +" * as published by the Free Software Foundation; either version 2\n" \ +" * of the License, or (at your option) any later version.\n" \ +" *\n" \ +" * This program is distributed in the hope that it will be useful,\n" \ +" * but WITHOUT ANY WARRANTY; without even the implied warranty of\n" \ +" * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" \ +" * GNU General Public License for more details.\n" \ +" *\n" \ +" * You should have received a copy of the GNU General Public License\n" \ +" * along with this program; if not, write to the Free Software Foundation,\n" \ +" * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\n" \ +" *\n" \ +" * Contributor:\n" \ +" * Jeroen Bakker\n" \ +" * Monique Dewanchand\n" \ +" */\n" \ +"\n" \ +"/// This file contains all opencl kernels for node-operation implementations\n" \ "\n" \ "// Global SAMPLERS\n" \ -"const sampler_t SAMPLER_NEAREST = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST;\n" \ +"const sampler_t SAMPLER_NEAREST = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST;\n" \ +"const sampler_t SAMPLER_NEAREST_CLAMP = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;\n" \ "\n" \ "__constant const int2 zero = {0,0};\n" \ "\n" \ @@ -170,4 +193,45 @@ const char * clkernelstoh_COM_OpenCLKernels_cl = "/// This file contains all ope " float4 color = {value,0.0f,0.0f,0.0f};\n" \ " write_imagef(output, coords, color);\n" \ "}\n" \ +"\n" \ +"// KERNEL --- DIRECTIONAL BLUR ---\n" \ +"__kernel void directionalBlurKernel(__read_only image2d_t inputImage, __write_only image2d_t output,\n" \ +" int2 offsetOutput, int iterations, float scale, float rotation, float2 translate,\n" \ +" float2 center, int2 offset)\n" \ +"{\n" \ +" int2 coords = {get_global_id(0), get_global_id(1)};\n" \ +" coords += offset;\n" \ +" const int2 realCoordinate = coords + offsetOutput;\n" \ +"\n" \ +" float4 col;\n" \ +" float2 ltxy = translate;\n" \ +" float lsc = scale;\n" \ +" float lrot = rotation;\n" \ +"\n" \ +" col = read_imagef(inputImage, SAMPLER_NEAREST, realCoordinate);\n" \ +"\n" \ +" /* blur the image */\n" \ +" for (int i = 0; i < iterations; ++i) {\n" \ +" const float cs = cos(lrot), ss = sin(lrot);\n" \ +" const float isc = 1.0f / (1.0f + lsc);\n" \ +"\n" \ +" const float v = isc * (realCoordinate.s1 - center.s1) + ltxy.s1;\n" \ +" const float u = isc * (realCoordinate.s0 - center.s0) + ltxy.s0;\n" \ +" float2 uv = {\n" \ +" cs * u + ss * v + center.s0,\n" \ +" cs * v - ss * u + center.s1\n" \ +" };\n" \ +"\n" \ +" col += read_imagef(inputImage, SAMPLER_NEAREST_CLAMP, uv);\n" \ +"\n" \ +" /* double transformations */\n" \ +" ltxy += translate;\n" \ +" lrot += rotation;\n" \ +" lsc += scale;\n" \ +" }\n" \ +"\n" \ +" col *= (1.0f/(iterations+1));\n" \ +"\n" \ +" write_imagef(output, coords, col);\n" \ +"}\n" \ "\0"; |