53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
// Copyright 2017 The NXT Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "wire/TerribleCommandBuffer.h"
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namespace nxt {
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namespace wire {
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TerribleCommandBuffer::TerribleCommandBuffer() {
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}
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TerribleCommandBuffer::TerribleCommandBuffer(CommandHandler* handler) : handler(handler) {
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}
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void TerribleCommandBuffer::SetHandler(CommandHandler* handler) {
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this->handler = handler;
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}
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void* TerribleCommandBuffer::GetCmdSpace(size_t size) {
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if (size > sizeof(buffer)) {
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return nullptr;
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}
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uint8_t* result = &buffer[offset];
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offset += size;
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if (offset > sizeof(buffer)) {
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Flush();
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return GetCmdSpace(size);
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}
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return result;
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}
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void TerribleCommandBuffer::Flush() {
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handler->HandleCommands(buffer, offset);
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offset = 0;
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}
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}
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}
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