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MMIO: Port the VideoCommon CP MMIOs to the new interface (and provide framework for other video related mappings).

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This commit is contained in:
Pierre Bourdon
2014-02-02 14:16:43 +01:00
parent bdedaa24a9
commit 4129b30494
9 changed files with 222 additions and 289 deletions
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10
Source/Core/VideoCommon/VideoBackendBase.h
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@ -10,6 +10,8 @@
#include "ChunkFile.h"
#include "../VideoCommon/PerfQueryBase.h"
namespace MMIO { class Mapping; }
typedef void (*writeFn16)(const u16,const u32);
typedef void (*writeFn32)(const u32,const u32);
typedef void (*readFn16)(u16&, const u32);
@ -110,6 +112,11 @@ public:
virtual bool Video_IsHiWatermarkActive() = 0;
virtual void Video_AbortFrame() = 0;
// Registers MMIO handlers for the CommandProcessor registers.
virtual void RegisterCPMMIO(MMIO::Mapping* mmio, u32 base) = 0;
virtual void RegisterPEMMIO(MMIO::Mapping* mmio, u32 base) = 0;
// HACK: Remove these functions when the new MMIO interface is used.
virtual readFn16 Video_CPRead16() = 0;
virtual writeFn16 Video_CPWrite16() = 0;
virtual readFn16 Video_PERead16() = 0;
@ -162,6 +169,9 @@ class VideoBackendHardware : public VideoBackend
bool Video_IsHiWatermarkActive();
void Video_AbortFrame();
void RegisterCPMMIO(MMIO::Mapping* mmio, u32 base) override;
void RegisterPEMMIO(MMIO::Mapping* mmio, u32 base) override;
readFn16 Video_CPRead16();
writeFn16 Video_CPWrite16();
readFn16 Video_PERead16();