diff options
Diffstat (limited to 'src/runtime/GLES_COMPUTE/GCBufferAllocator.cpp')
-rw-r--r-- | src/runtime/GLES_COMPUTE/GCBufferAllocator.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/runtime/GLES_COMPUTE/GCBufferAllocator.cpp b/src/runtime/GLES_COMPUTE/GCBufferAllocator.cpp new file mode 100644 index 0000000000..50e3cc7c1c --- /dev/null +++ b/src/runtime/GLES_COMPUTE/GCBufferAllocator.cpp @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2018 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * 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 OR COPYRIGHT HOLDERS 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 "arm_compute/runtime/GLES_COMPUTE/GCBufferAllocator.h" +#include "arm_compute/runtime/GLES_COMPUTE/GCTensorAllocator.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h" + +#include <cstddef> + +using namespace arm_compute; + +void *GCBufferAllocator::allocate(size_t size, size_t alignment) +{ + ARM_COMPUTE_UNUSED(alignment); + auto *gl_buffer = new GLBufferWrapper(); + ARM_COMPUTE_GL_CHECK(glBindBuffer(GL_SHADER_STORAGE_BUFFER, gl_buffer->_ssbo_name)); + ARM_COMPUTE_GL_CHECK(glBufferData(GL_SHADER_STORAGE_BUFFER, static_cast<GLsizeiptr>(size), nullptr, GL_STATIC_DRAW)); + ARM_COMPUTE_GL_CHECK(glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0)); + + return reinterpret_cast<void *>(gl_buffer); +} + +void GCBufferAllocator::free(void *ptr) +{ + ARM_COMPUTE_ERROR_ON(ptr == nullptr); + auto *gl_buffer = reinterpret_cast<GLBufferWrapper *>(ptr); + delete gl_buffer; +} |