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Add comments, make alignment function to macro

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Alignment function becomes macro so that we can pass around alignment as a u32
instead of size_t.
This commit is contained in:
Doyle Thai
2017-05-01 21:03:27 +10:00
parent fef763aaff
commit 2203e9b4f2
2 changed files with 70 additions and 67 deletions
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dqn_unit_test.cpp
+11 -11
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@@ -904,7 +904,7 @@ void MemBufferTest()
DQN_ASSERT(buffer.block && buffer.block->memory);
DQN_ASSERT(buffer.block->size == allocSize);
DQN_ASSERT(buffer.block->used == 0);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
// Alocate A
size_t sizeA = (size_t)(allocSize * 0.5f);
@@ -915,7 +915,7 @@ void MemBufferTest()
DQN_ASSERT(buffer.block->size == allocSize);
DQN_ASSERT(buffer.block->used >= sizeA + 0 &&
buffer.block->used <= sizeA + 3);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
DQN_ASSERT(resultA);
u8 *ptrA = (u8 *)resultA;
for (u32 i = 0; i < sizeA; i++)
@@ -945,7 +945,7 @@ void MemBufferTest()
// Check that a new block was created since there wasn't enough space
DQN_ASSERT(buffer.block->prevBlock == blockA);
DQN_ASSERT(buffer.block != blockA);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
DQN_ASSERT(blockA->used == sizeA);
DqnMemBufferBlock *blockB = buffer.block;
@@ -959,7 +959,7 @@ void MemBufferTest()
DQN_ASSERT(buffer.block->used >= sizeC + 0 &&
buffer.block->used <= sizeC + 3);
DQN_ASSERT(buffer.tempBufferCount == 1);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
// NOTE: Allocation should be aligned to 4 byte boundary
DQN_ASSERT(tempBuffer.buffer->block->size == 2048);
@@ -970,7 +970,7 @@ void MemBufferTest()
// Check that a new block was created since there wasn't enough space
DQN_ASSERT(buffer.block->prevBlock == blockB);
DQN_ASSERT(buffer.block != blockB);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
for (u32 i = 0; i < sizeA; i++)
DQN_ASSERT(ptrA[i] == 1);
@@ -991,7 +991,7 @@ void MemBufferTest()
DQN_ASSERT(buffer.block->prevBlock == blockA);
DQN_ASSERT(buffer.block != blockA);
DQN_ASSERT(blockA->used == sizeA);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
// Release the last linked buffer from the push buffer
DqnMemBuffer_FreeLastBuffer(&buffer);
@@ -1001,12 +1001,12 @@ void MemBufferTest()
DQN_ASSERT(buffer.block->memory);
DQN_ASSERT(buffer.block->size == allocSize);
DQN_ASSERT(buffer.block->used == sizeA);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
// Free once more to release buffer A memory
DqnMemBuffer_FreeLastBuffer(&buffer);
DQN_ASSERT(!buffer.block);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
DQN_ASSERT(buffer.tempBufferCount == 0);
}
@@ -1021,7 +1021,7 @@ void MemBufferTest()
DQN_ASSERT(buffer.block->size ==
DQN_ARRAY_COUNT(memory) - sizeof(DqnMemBufferBlock));
DQN_ASSERT(buffer.block->used == 0);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
// Allocation larger than stack mem size should fail
DQN_ASSERT(!DqnMemBuffer_Allocate(&buffer, DQN_ARRAY_COUNT(memory) * 2));
@@ -1033,7 +1033,7 @@ void MemBufferTest()
DQN_ASSERT(buffer.block->size ==
DQN_ARRAY_COUNT(memory) - sizeof(DqnMemBufferBlock));
DQN_ASSERT(buffer.block->used == 0);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
}
// Test buffer with fixed size, allocates once from platform but does not
@@ -1046,7 +1046,7 @@ void MemBufferTest()
DQN_ASSERT(buffer.block && buffer.block->memory);
DQN_ASSERT(buffer.block->size == allocSize);
DQN_ASSERT(buffer.block->used == 0);
DQN_ASSERT(buffer.alignment == ALIGNMENT);
DQN_ASSERT(buffer.byteAlign == ALIGNMENT);
void *result = DqnMemBuffer_Allocate(&buffer, (size_t)(0.5f * allocSize));
DQN_ASSERT(result);