diff options
Diffstat (limited to 'source/blender/compositor/intern/COM_OpenCLDevice.cpp')
| -rw-r--r-- | source/blender/compositor/intern/COM_OpenCLDevice.cpp | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/source/blender/compositor/intern/COM_OpenCLDevice.cpp b/source/blender/compositor/intern/COM_OpenCLDevice.cpp index c5b663d2aef..1c9e59a4b7a 100644 --- a/source/blender/compositor/intern/COM_OpenCLDevice.cpp +++ b/source/blender/compositor/intern/COM_OpenCLDevice.cpp @@ -24,6 +24,18 @@ #include "COM_WorkScheduler.h" typedef enum COM_VendorID {NVIDIA = 0x10DE, AMD = 0x1002} COM_VendorID; +const cl_image_format IMAGE_FORMAT_COLOR = { + CL_RGBA, + CL_FLOAT +}; +const cl_image_format IMAGE_FORMAT_VECTOR = { + CL_RGB, + CL_FLOAT +}; +const cl_image_format IMAGE_FORMAT_VALUE = { + CL_R, + CL_FLOAT +}; OpenCLDevice::OpenCLDevice(cl_context context, cl_device_id device, cl_program program, cl_int vendorId) { @@ -72,6 +84,23 @@ cl_mem OpenCLDevice::COM_clAttachMemoryBufferToKernelParameter(cl_kernel kernel, return COM_clAttachMemoryBufferToKernelParameter(kernel, parameterIndex, offsetIndex, cleanup, inputMemoryBuffers, (ReadBufferOperation *)reader); } +const cl_image_format *OpenCLDevice::determineImageFormat(MemoryBuffer *memoryBuffer) +{ + const cl_image_format *imageFormat; + int num_channels = memoryBuffer->get_num_channels(); + if (num_channels == 1) { + imageFormat = &IMAGE_FORMAT_VALUE; + } + else if (num_channels == 3) { + imageFormat = &IMAGE_FORMAT_VECTOR; + } + else { + imageFormat = &IMAGE_FORMAT_COLOR; + } + + return imageFormat; +} + cl_mem OpenCLDevice::COM_clAttachMemoryBufferToKernelParameter(cl_kernel kernel, int parameterIndex, int offsetIndex, list<cl_mem> *cleanup, MemoryBuffer **inputMemoryBuffers, ReadBufferOperation *reader) @@ -80,12 +109,9 @@ cl_mem OpenCLDevice::COM_clAttachMemoryBufferToKernelParameter(cl_kernel kernel, MemoryBuffer *result = reader->getInputMemoryBuffer(inputMemoryBuffers); - const cl_image_format imageFormat = { - CL_RGBA, - CL_FLOAT - }; + const cl_image_format *imageFormat = determineImageFormat(result); - cl_mem clBuffer = clCreateImage2D(this->m_context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, &imageFormat, result->getWidth(), + cl_mem clBuffer = clCreateImage2D(this->m_context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, imageFormat, result->getWidth(), result->getHeight(), 0, result->getBuffer(), &error); if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); } @@ -154,7 +180,7 @@ void OpenCLDevice::COM_clEnqueueRange(cl_kernel kernel, MemoryBuffer *outputMemo bool breaked = false; for (offsety = 0; offsety < height && (!breaked); offsety += localSize) { - offset.y = offsety; + offset.s[1] = offsety; if (offsety + localSize < height) { size[1] = localSize; } @@ -169,7 +195,7 @@ void OpenCLDevice::COM_clEnqueueRange(cl_kernel kernel, MemoryBuffer *outputMemo else { size[0] = width - offsetx; } - offset.x = offsetx; + offset.s[0] = offsetx; error = clSetKernelArg(kernel, offsetIndex, sizeof(cl_int2), &offset); if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); } |