// OTHER DEALINGS IN THE SOFTWARE.
//
+#include "util/u_math.h"
#include "api/util.hpp"
#include "core/memory.hpp"
#include "core/format.hpp"
using namespace clover;
-PUBLIC cl_mem
-clCreateBuffer(cl_context d_ctx, cl_mem_flags flags, size_t size,
+namespace {
+ const cl_mem_flags dev_access_flags =
+ CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY;
+ const cl_mem_flags host_ptr_flags =
+ CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR;
+ const cl_mem_flags host_access_flags =
+ CL_MEM_HOST_WRITE_ONLY | CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS;
+ const cl_mem_flags all_mem_flags =
+ dev_access_flags | host_ptr_flags | host_access_flags;
+
+ void
+ validate_flags(cl_mem_flags flags, cl_mem_flags valid) {
+ if ((flags & ~valid) ||
+ util_bitcount(flags & dev_access_flags) > 1 ||
+ util_bitcount(flags & host_access_flags) > 1)
+ throw error(CL_INVALID_VALUE);
+
+ if ((flags & CL_MEM_USE_HOST_PTR) &&
+ (flags & (CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR)))
+ throw error(CL_INVALID_VALUE);
+ }
+}
+
+CLOVER_API cl_mem
+clCreateBuffer(cl_context d_ctx, cl_mem_flags d_flags, size_t size,
void *host_ptr, cl_int *r_errcode) try {
+ const cl_mem_flags flags = d_flags |
+ (d_flags & dev_access_flags ? 0 : CL_MEM_READ_WRITE);
auto &ctx = obj(d_ctx);
+ validate_flags(d_flags, all_mem_flags);
+
if (bool(host_ptr) != bool(flags & (CL_MEM_USE_HOST_PTR |
CL_MEM_COPY_HOST_PTR)))
throw error(CL_INVALID_HOST_PTR);
- if (!size)
+ if (!size ||
+ size > fold(maximum(), cl_ulong(0),
+ map(std::mem_fn(&device::max_mem_alloc_size), ctx.devices())
+ ))
throw error(CL_INVALID_BUFFER_SIZE);
- if (flags & ~(CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
- CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR |
- CL_MEM_COPY_HOST_PTR))
- throw error(CL_INVALID_VALUE);
-
ret_error(r_errcode, CL_SUCCESS);
return new root_buffer(ctx, flags, size, host_ptr);
return NULL;
}
-PUBLIC cl_mem
-clCreateSubBuffer(cl_mem d_mem, cl_mem_flags flags,
+CLOVER_API cl_mem
+clCreateSubBuffer(cl_mem d_mem, cl_mem_flags d_flags,
cl_buffer_create_type op,
const void *op_info, cl_int *r_errcode) try {
auto &parent = obj<root_buffer>(d_mem);
+ const cl_mem_flags flags = d_flags |
+ (d_flags & dev_access_flags ? 0 : parent.flags() & dev_access_flags) |
+ (d_flags & host_access_flags ? 0 : parent.flags() & host_access_flags) |
+ (parent.flags() & host_ptr_flags);
- if ((flags & (CL_MEM_USE_HOST_PTR |
- CL_MEM_ALLOC_HOST_PTR |
- CL_MEM_COPY_HOST_PTR)) ||
- (~flags & parent.flags() & (CL_MEM_READ_ONLY |
- CL_MEM_WRITE_ONLY)))
+ validate_flags(d_flags, dev_access_flags | host_access_flags);
+
+ if (~flags & parent.flags() &
+ ((dev_access_flags & ~CL_MEM_READ_WRITE) | host_access_flags))
throw error(CL_INVALID_VALUE);
if (op == CL_BUFFER_CREATE_TYPE_REGION) {
return NULL;
}
-PUBLIC cl_mem
-clCreateImage2D(cl_context d_ctx, cl_mem_flags flags,
+CLOVER_API cl_mem
+clCreateImage2D(cl_context d_ctx, cl_mem_flags d_flags,
const cl_image_format *format,
size_t width, size_t height, size_t row_pitch,
void *host_ptr, cl_int *r_errcode) try {
+ const cl_mem_flags flags = d_flags |
+ (d_flags & dev_access_flags ? 0 : CL_MEM_READ_WRITE);
auto &ctx = obj(d_ctx);
- if (flags & ~(CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
- CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR |
- CL_MEM_COPY_HOST_PTR))
- throw error(CL_INVALID_VALUE);
+ validate_flags(d_flags, all_mem_flags);
+
+ if (!any_of(std::mem_fn(&device::image_support), ctx.devices()))
+ throw error(CL_INVALID_OPERATION);
if (!format)
throw error(CL_INVALID_IMAGE_FORMAT_DESCRIPTOR);
return NULL;
}
-PUBLIC cl_mem
-clCreateImage3D(cl_context d_ctx, cl_mem_flags flags,
+CLOVER_API cl_mem
+clCreateImage3D(cl_context d_ctx, cl_mem_flags d_flags,
const cl_image_format *format,
size_t width, size_t height, size_t depth,
size_t row_pitch, size_t slice_pitch,
void *host_ptr, cl_int *r_errcode) try {
+ const cl_mem_flags flags = d_flags |
+ (d_flags & dev_access_flags ? 0 : CL_MEM_READ_WRITE);
auto &ctx = obj(d_ctx);
- if (flags & ~(CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
- CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR |
- CL_MEM_COPY_HOST_PTR))
- throw error(CL_INVALID_VALUE);
+ validate_flags(d_flags, all_mem_flags);
+
+ if (!any_of(std::mem_fn(&device::image_support), ctx.devices()))
+ throw error(CL_INVALID_OPERATION);
if (!format)
throw error(CL_INVALID_IMAGE_FORMAT_DESCRIPTOR);
return NULL;
}
-PUBLIC cl_int
+CLOVER_API cl_int
clGetSupportedImageFormats(cl_context d_ctx, cl_mem_flags flags,
cl_mem_object_type type, cl_uint count,
cl_image_format *r_buf, cl_uint *r_count) try {
auto &ctx = obj(d_ctx);
+ auto formats = supported_formats(ctx, type);
- if (flags & ~(CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
- CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR |
- CL_MEM_COPY_HOST_PTR))
- throw error(CL_INVALID_VALUE);
+ validate_flags(flags, all_mem_flags);
if (r_buf && !r_count)
throw error(CL_INVALID_VALUE);
- auto formats = supported_formats(ctx, type);
-
if (r_buf)
std::copy_n(formats.begin(),
std::min((cl_uint)formats.size(), count),
return e.get();
}
-PUBLIC cl_int
+CLOVER_API cl_int
clGetMemObjectInfo(cl_mem d_mem, cl_mem_info param,
size_t size, void *r_buf, size_t *r_size) try {
property_buffer buf { r_buf, size, r_size };
break;
case CL_MEM_CONTEXT:
- buf.as_scalar<cl_context>() = desc(mem.ctx);
+ buf.as_scalar<cl_context>() = desc(mem.context());
break;
case CL_MEM_ASSOCIATED_MEMOBJECT: {
sub_buffer *sub = dynamic_cast<sub_buffer *>(&mem);
- buf.as_scalar<cl_mem>() = (sub ? desc(sub->parent) : NULL);
+ buf.as_scalar<cl_mem>() = (sub ? desc(sub->parent()) : NULL);
break;
}
case CL_MEM_OFFSET: {
return e.get();
}
-PUBLIC cl_int
+CLOVER_API cl_int
clGetImageInfo(cl_mem d_mem, cl_image_info param,
size_t size, void *r_buf, size_t *r_size) try {
property_buffer buf { r_buf, size, r_size };
return e.get();
}
-PUBLIC cl_int
+CLOVER_API cl_int
clRetainMemObject(cl_mem d_mem) try {
obj(d_mem).retain();
return CL_SUCCESS;
return e.get();
}
-PUBLIC cl_int
+CLOVER_API cl_int
clReleaseMemObject(cl_mem d_mem) try {
if (obj(d_mem).release())
delete pobj(d_mem);
return e.get();
}
-PUBLIC cl_int
+CLOVER_API cl_int
clSetMemObjectDestructorCallback(cl_mem d_mem,
void (CL_CALLBACK *pfn_notify)(cl_mem, void *),
void *user_data) try {
} catch (error &e) {
return e.get();
}
+
+CLOVER_API cl_mem
+clCreateImage(cl_context d_ctx, cl_mem_flags flags,
+ const cl_image_format *format,
+ const cl_image_desc *image_desc,
+ void *host_ptr, cl_int *r_errcode) {
+ // This function was added in OpenCL 1.2
+ std::cerr << "CL user error: clCreateImage() not supported by OpenCL 1.1." <<
+ std::endl;
+ ret_error(r_errcode, CL_INVALID_OPERATION);
+ return NULL;
+}
projects / mesa.git / blobdiff