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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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Source/Core/VideoCommon/VertexManagerBase.cpp
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@ -558,7 +558,7 @@ void VertexManagerBase::CalculateZSlope(NativeVertexFormat* format)
{
// If this vertex format has per-vertex position matrix IDs, look it up.
if (vert_decl.posmtx.enable)
mtxIdx = VertexLoaderManager::position_matrix_index_cache[3 - i];
mtxIdx = VertexLoaderManager::position_matrix_index_cache[2 - i];
if (vert_decl.position.components == 2)
VertexLoaderManager::position_cache[2 - i][2] = 0;