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VideoCommon: Cull vertices on the CPU

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This commit is contained in:
TellowKrinkle 2022-07-26 03:57:30 -05:00
commit 1be0149146
7 changed files with 57 additions and 7 deletions
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9
Source/Core/VideoCommon/VertexManagerBase.h
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@ -9,6 +9,7 @@
#include "Common/BitSet.h"
#include "Common/CommonTypes.h"
#include "Common/MathUtil.h"
#include "VideoCommon/CPUCull.h"
#include "VideoCommon/IndexGenerator.h"
#include "VideoCommon/RenderState.h"
#include "VideoCommon/ShaderCache.h"
@ -100,11 +101,18 @@ public:
PrimitiveType GetCurrentPrimitiveType() const { return m_current_primitive_type; }
void AddIndices(OpcodeDecoder::Primitive primitive, u32 num_vertices);
bool AreAllVerticesCulled(VertexLoaderBase* loader, OpcodeDecoder::Primitive primitive,
const u8* src, u32 count);
virtual DataReader PrepareForAdditionalData(OpcodeDecoder::Primitive primitive, u32 count,
u32 stride, bool cullall);
/// Switch cullall off after a call to PrepareForAdditionalData with cullall true
/// Expects that you will add a nonzero number of primitives before the next flush
/// Returns whether cullall was changed (false if cullall was already off)
DataReader DisableCullAll(u32 stride);
void FlushData(u32 count, u32 stride);
void Flush();
bool HasSendableVertices() const { return !m_is_flushed && !m_cull_all; }
void DoState(PointerWrap& p);
@ -201,6 +209,7 @@ protected:
bool m_cull_all = false;
IndexGenerator m_index_generator;
CPUCull m_cpu_cull;
private:
// Minimum number of draws per command buffer when attempting to preempt a readback operation.