| // |
| // Copyright 2012 Francisco Jerez |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the "Software"), |
| // to deal in the Software without restriction, including without limitation |
| // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| // and/or sell copies of the Software, and to permit persons to whom the |
| // Software is furnished to do so, subject to the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included in |
| // all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| // THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| // OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| // SOFTWARE. |
| // |
| |
| #include "core/resource.hpp" |
| #include "pipe/p_screen.h" |
| #include "util/u_sampler.h" |
| #include "util/u_format.h" |
| |
| using namespace clover; |
| |
| namespace { |
| class box { |
| public: |
| box(const resource::point &origin, const resource::point &size) : |
| pipe({ (unsigned)origin[0], (unsigned)origin[1], |
| (unsigned)origin[2], (unsigned)size[0], |
| (unsigned)size[1], (unsigned)size[2] }) { |
| } |
| |
| operator const pipe_box *() { |
| return &pipe; |
| } |
| |
| protected: |
| pipe_box pipe; |
| }; |
| } |
| |
| resource::resource(clover::device &dev, clover::memory_obj &obj) : |
| dev(dev), obj(obj), pipe(NULL), offset{0} { |
| } |
| |
| resource::~resource() { |
| } |
| |
| void |
| resource::copy(command_queue &q, const point &origin, const point ®ion, |
| resource &src_res, const point &src_origin) { |
| point p = offset + origin; |
| |
| q.pipe->resource_copy_region(q.pipe, pipe, 0, p[0], p[1], p[2], |
| src_res.pipe, 0, |
| box(src_res.offset + src_origin, region)); |
| } |
| |
| void * |
| resource::add_map(command_queue &q, cl_map_flags flags, bool blocking, |
| const point &origin, const point ®ion) { |
| maps.emplace_back(q, *this, flags, blocking, origin, region); |
| return maps.back(); |
| } |
| |
| void |
| resource::del_map(void *p) { |
| auto it = std::find(maps.begin(), maps.end(), p); |
| if (it != maps.end()) |
| maps.erase(it); |
| } |
| |
| unsigned |
| resource::map_count() const { |
| return maps.size(); |
| } |
| |
| pipe_sampler_view * |
| resource::bind_sampler_view(clover::command_queue &q) { |
| pipe_sampler_view info; |
| |
| u_sampler_view_default_template(&info, pipe, pipe->format); |
| return q.pipe->create_sampler_view(q.pipe, pipe, &info); |
| } |
| |
| void |
| resource::unbind_sampler_view(clover::command_queue &q, |
| pipe_sampler_view *st) { |
| q.pipe->sampler_view_destroy(q.pipe, st); |
| } |
| |
| pipe_surface * |
| resource::bind_surface(clover::command_queue &q, bool rw) { |
| pipe_surface info {}; |
| |
| info.format = pipe->format; |
| info.usage = pipe->bind; |
| info.writable = rw; |
| |
| if (pipe->target == PIPE_BUFFER) |
| info.u.buf.last_element = pipe->width0 - 1; |
| |
| return q.pipe->create_surface(q.pipe, pipe, &info); |
| } |
| |
| void |
| resource::unbind_surface(clover::command_queue &q, pipe_surface *st) { |
| q.pipe->surface_destroy(q.pipe, st); |
| } |
| |
| root_resource::root_resource(clover::device &dev, clover::memory_obj &obj, |
| clover::command_queue &q, |
| const std::string &data) : |
| resource(dev, obj) { |
| pipe_resource info {}; |
| |
| if (image *img = dynamic_cast<image *>(&obj)) { |
| info.format = translate_format(img->format()); |
| info.width0 = img->width(); |
| info.height0 = img->height(); |
| info.depth0 = img->depth(); |
| } else { |
| info.width0 = obj.size(); |
| info.height0 = 1; |
| info.depth0 = 1; |
| } |
| |
| info.target = translate_target(obj.type()); |
| info.bind = (PIPE_BIND_SAMPLER_VIEW | |
| PIPE_BIND_COMPUTE_RESOURCE | |
| PIPE_BIND_GLOBAL | |
| PIPE_BIND_TRANSFER_READ | |
| PIPE_BIND_TRANSFER_WRITE); |
| |
| pipe = dev.pipe->resource_create(dev.pipe, &info); |
| if (!pipe) |
| throw error(CL_OUT_OF_RESOURCES); |
| |
| if (!data.empty()) { |
| box rect { { 0, 0, 0 }, { info.width0, info.height0, info.depth0 } }; |
| unsigned cpp = util_format_get_blocksize(info.format); |
| |
| q.pipe->transfer_inline_write(q.pipe, pipe, 0, PIPE_TRANSFER_WRITE, |
| rect, data.data(), cpp * info.width0, |
| cpp * info.width0 * info.height0); |
| } |
| } |
| |
| root_resource::root_resource(clover::device &dev, clover::memory_obj &obj, |
| clover::root_resource &r) : |
| resource(dev, obj) { |
| assert(0); // XXX -- resource shared among dev and r.dev |
| } |
| |
| root_resource::~root_resource() { |
| dev.pipe->resource_destroy(dev.pipe, pipe); |
| } |
| |
| sub_resource::sub_resource(clover::resource &r, point offset) : |
| resource(r.dev, r.obj) { |
| pipe = r.pipe; |
| offset = r.offset + offset; |
| } |
| |
| mapping::mapping(command_queue &q, resource &r, |
| cl_map_flags flags, bool blocking, |
| const resource::point &origin, |
| const resource::point ®ion) : |
| pctx(q.pipe) { |
| unsigned usage = ((flags & CL_MAP_WRITE ? PIPE_TRANSFER_WRITE : 0 ) | |
| (flags & CL_MAP_READ ? PIPE_TRANSFER_READ : 0 ) | |
| (blocking ? PIPE_TRANSFER_UNSYNCHRONIZED : 0)); |
| |
| pxfer = pctx->get_transfer(pctx, r.pipe, 0, usage, |
| box(origin + r.offset, region)); |
| if (!pxfer) |
| throw error(CL_OUT_OF_RESOURCES); |
| |
| p = pctx->transfer_map(pctx, pxfer); |
| if (!p) { |
| pctx->transfer_destroy(pctx, pxfer); |
| throw error(CL_OUT_OF_RESOURCES); |
| } |
| } |
| |
| mapping::mapping(mapping &&m) : |
| pctx(m.pctx), pxfer(m.pxfer), p(m.p) { |
| m.p = NULL; |
| m.pxfer = NULL; |
| } |
| |
| mapping::~mapping() { |
| if (pxfer) { |
| pctx->transfer_unmap(pctx, pxfer); |
| pctx->transfer_destroy(pctx, pxfer); |
| } |
| } |