From: handbrake <no-reply@handbrake.fr>
Date: Wed, 26 Jun 2013 05:14:29 +0000 (+0000)
Subject: ocldecomb.c opencl decomb
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f1b3058e7c1f457a854c37e9168bb6993c95eb88;p=handbrake

ocldecomb.c opencl decomb

git-svn-id: svn://svn.handbrake.fr/HandBrake/branches/opencl@5611 b64f7644-9d1e-0410-96f1-a4d463321fa5
---

diff --git a/libhb/ocldecomb.c b/libhb/ocldecomb.c
new file mode 100644
index 000000000..1e860123c
--- /dev/null
+++ b/libhb/ocldecomb.c
@@ -0,0 +1,92 @@
+#include "openclwrapper.h"
+
+static int hb_yadif_filter( void **userdata, KernelEnv *kenv )
+{
+    int parity = (int)userdata[0];
+    int tff = (int)userdata[1];
+    int cur_linesize_y = (int)userdata[2];
+    int cur_linesize_uv = (int)userdata[3];
+    int out_linesize_y = (int)userdata[4];
+    int out_linesize_uv = (int)userdata[5];
+    int mode = (int)userdata[6];
+    int width = (int)userdata[7];
+    int height = (int)userdata[8];
+    cl_mem cl_mem_dst = userdata[9];
+    cl_mem cl_mem_prev = userdata[10];
+    cl_mem cl_mem_cur = userdata[11];
+    cl_mem cl_mem_next = userdata[12];
+
+    cl_int status;
+    cl_kernel yadif_kernel = clCreateKernel( kenv->program, "yadif_filter", &status );
+    kenv->kernel = yadif_kernel;
+
+    int cl_buf_size = (cur_linesize_y + cur_linesize_uv) * height;
+
+    hb_copy_buffer(cl_mem_cur, cl_mem_dst, 0, 0, cl_buf_size);
+    int inparity = parity ^ tff; 
+
+    OCLCHECK( clSetKernelArg, kenv->kernel, 0, sizeof(cl_mem), &cl_mem_dst );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 1, sizeof(cl_mem), &cl_mem_prev );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 2, sizeof(cl_mem), &cl_mem_cur );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 3, sizeof(cl_mem), &cl_mem_next );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 4, sizeof(int), &inparity );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 5, sizeof(int), &cur_linesize_y );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 6, sizeof(int), &cur_linesize_uv );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 7, sizeof(int), &out_linesize_y );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 8, sizeof(int), &out_linesize_uv );
+    OCLCHECK( clSetKernelArg, kenv->kernel, 9, sizeof(int), &mode );
+
+    size_t dims[2];
+    dims[0] = width*3/2;
+    dims[1] = height/2;
+
+    OCLCHECK( clEnqueueNDRangeKernel, kenv->command_queue, kenv->kernel, 2, NULL, dims, NULL, 0, NULL, NULL );
+
+    return 0;
+}
+
+int cl_yadif_filter(
+    void* cl_mem_dst,
+    void* cl_mem_prev,
+    void* cl_mem_cur,
+    void* cl_mem_next,
+    int parity,
+    int tff,
+    int cur_linesize_y,
+    int cur_linesize_uv,
+    int out_linesize_y,
+    int out_linesize_uv,
+    int mode,
+    int width,
+    int height)
+{
+    void *userdata[13];
+    userdata[0] = parity;
+    userdata[1] = tff;
+    userdata[2] = cur_linesize_y;
+    userdata[3] = cur_linesize_uv;
+    userdata[4] = out_linesize_y;
+    userdata[5] = out_linesize_uv;
+    userdata[6] = mode;
+    userdata[7] = width;
+    userdata[8] = height;
+    userdata[9] = cl_mem_dst;
+    userdata[10] = cl_mem_prev;
+    userdata[11] = cl_mem_cur;
+    userdata[12] = cl_mem_next;
+
+    int st = hb_register_kernel_wrapper( "yadif_filter", hb_yadif_filter);
+    if( !st )
+    {
+        printf( "register kernel[%s] faild %d\n", "yadif_filter",st );
+        return -1;
+    }
+
+    if( hb_run_kernel( "yadif_filter", userdata ) )
+    {
+        printf( "run kernel[yadif_filter] faild\n" );
+        return -1;
+    }
+    return 0;
+}
+