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VertexLoader: Convert count register to remaining register

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This more accurately represents what's going on, and also ends at 0 instead of 1, making some indexing operations easier.  This also changes it so that position_matrix_index_cache actually starts from index 0 instead of index 1.
This commit is contained in:
Pokechu22
2022-04-14 12:01:57 -07:00
parent 97d0ff58c8
commit 39b2854b98
8 changed files with 44 additions and 42 deletions
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6
Source/Core/VideoCommon/VertexLoader.cpp
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@ -22,8 +22,8 @@ u8* g_vertex_manager_write_ptr;
static void PosMtx_ReadDirect_UByte(VertexLoader* loader)
{
u32 posmtx = DataRead<u8>() & 0x3f;
if (loader->m_counter < 3)
VertexLoaderManager::position_matrix_index_cache[loader->m_counter + 1] = posmtx;
if (loader->m_remaining < 3)
VertexLoaderManager::position_matrix_index_cache[loader->m_remaining] = posmtx;
DataWrite<u32>(posmtx);
PRIM_LOG("posmtx: {}, ", posmtx);
}
@ -257,7 +257,7 @@ int VertexLoader::RunVertices(DataReader src, DataReader dst, int count)
m_numLoadedVertices += count;
m_skippedVertices = 0;
for (m_counter = count - 1; m_counter >= 0; m_counter--)
for (m_remaining = count - 1; m_remaining >= 0; m_remaining--)
{
m_tcIndex = 0;
m_colIndex = 0;