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Merge vram dirty tracking

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Squashed commit of the following:

commit b463a05d4b909372f0cd1ad91caa0c77a25e5901
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 30 01:55:35 2020 +0100

    minor fix

commit ce73cebbdf5da243d7ebade82d8799ded9cd6b28
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 30 00:43:08 2020 +0100

    fix dirty flags of BG/OBJ mappings not being reset

commit fc5d73a6178e3adc444398bdd23de8314b5ca8f8
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 30 00:11:13 2020 +0100

    use flat vram for gpu2d everywhere

commit 34ee9fe2bf04fcfa2a5a1c8d78d70007e606f1a2
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Sat Nov 28 19:10:34 2020 +0100

    mark VRAM dirty for display capture

commit e8778fa2f429c6df0eece19d6a5ee83ae23a0cf4
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Sat Nov 28 18:59:31 2020 +0100

    use flat VRAM for textures and texpals
    also skip rendering if nothing changed and a bunch of fixes

commit 53f2041e2e1a28b35702a2ed51de885c36689f71
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Fri Nov 27 18:29:56 2020 +0100

    use vram dirty tracking for extpals
    also preparations to take this further

commit 4cdfa329e95aed26d3b21319c8fd86a04abf20f7
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 16 23:32:22 2020 +0100

    VRAM dirty tracking
This commit is contained in:
RSDuck
2020-11-30 16:58:52 +01:00
parent acb272ed78
commit 6e8bac3909
10 changed files with 765 additions and 215 deletions
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87
src/GPU.h
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@ -20,6 +20,7 @@
#define GPU_H
#include "GPU2D.h"
#include "NonStupidBitfield.h"
namespace GPU
{
@ -45,7 +46,7 @@ extern u8 VRAM_G[ 16*1024];
extern u8 VRAM_H[ 32*1024];
extern u8 VRAM_I[ 16*1024];
extern u8* VRAM[9];
extern u8* const VRAM[9];
extern u32 VRAMMap_LCDC;
extern u32 VRAMMap_ABG[0x20];
@ -73,6 +74,73 @@ extern GPU2D* GPU2D_B;
extern int Renderer;
const u32 VRAMDirtyGranularity = 512;
extern NonStupidBitField<512*1024/VRAMDirtyGranularity> VRAMWritten_ABG;
extern NonStupidBitField<256*1024/VRAMDirtyGranularity> VRAMWritten_AOBJ;
extern NonStupidBitField<128*1024/VRAMDirtyGranularity> VRAMWritten_BBG;
extern NonStupidBitField<128*1024/VRAMDirtyGranularity> VRAMWritten_BOBJ;
extern NonStupidBitField<256*1024/VRAMDirtyGranularity> VRAMWritten_ARM7;
extern NonStupidBitField<128*1024/VRAMDirtyGranularity> VRAMDirty[9];
template <u32 Size, u32 MappingGranularity>
struct VRAMTrackingSet
{
u16 Mapping[Size / MappingGranularity];
const u32 VRAMBitsPerMapping = MappingGranularity / VRAMDirtyGranularity;
void Reset()
{
memset(Mapping, 0, sizeof(Mapping));
}
NonStupidBitField<Size/VRAMDirtyGranularity> DeriveState(u32* currentMappings);
};
extern VRAMTrackingSet<512*1024, 16*1024> VRAMDirty_ABG;
extern VRAMTrackingSet<256*1024, 16*1024> VRAMDirty_AOBJ;
extern VRAMTrackingSet<128*1024, 16*1024> VRAMDirty_BBG;
extern VRAMTrackingSet<128*1024, 16*1024> VRAMDirty_BOBJ;
extern VRAMTrackingSet<32*1024, 8*1024> VRAMDirty_ABGExtPal;
extern VRAMTrackingSet<32*1024, 8*1024> VRAMDirty_BBGExtPal;
extern VRAMTrackingSet<8*1024, 8*1024> VRAMDirty_AOBJExtPal;
extern VRAMTrackingSet<8*1024, 8*1024> VRAMDirty_BOBJExtPal;
extern VRAMTrackingSet<512*1024, 128*1024> VRAMDirty_Texture;
extern VRAMTrackingSet<128*1024, 16*1024> VRAMDirty_TexPal;
extern u8 VRAMFlat_ABG[512*1024];
extern u8 VRAMFlat_BBG[128*1024];
extern u8 VRAMFlat_AOBJ[256*1024];
extern u8 VRAMFlat_BOBJ[128*1024];
extern u8 VRAMFlat_ABGExtPal[32*1024];
extern u8 VRAMFlat_BBGExtPal[32*1024];
extern u8 VRAMFlat_AOBJExtPal[8*1024];
extern u8 VRAMFlat_BOBJExtPal[8*1024];
extern u8 VRAMFlat_Texture[512*1024];
extern u8 VRAMFlat_TexPal[128*1024];
bool MakeVRAMFlat_ABGCoherent(NonStupidBitField<512*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_BBGCoherent(NonStupidBitField<128*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_AOBJCoherent(NonStupidBitField<256*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_BOBJCoherent(NonStupidBitField<128*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_ABGExtPalCoherent(NonStupidBitField<32*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_BBGExtPalCoherent(NonStupidBitField<32*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_AOBJExtPalCoherent(NonStupidBitField<8*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_BOBJExtPalCoherent(NonStupidBitField<8*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_TextureCoherent(NonStupidBitField<512*1024/VRAMDirtyGranularity>& dirty);
bool MakeVRAMFlat_TexPalCoherent(NonStupidBitField<128*1024/VRAMDirtyGranularity>& dirty);
void SyncDirtyFlags();
typedef struct
{
@ -233,7 +301,11 @@ void WriteVRAM_LCDC(u32 addr, T val)
default: return;
}
if (VRAMMap_LCDC & (1<<bank)) *(T*)&VRAM[bank][addr] = val;
if (VRAMMap_LCDC & (1<<bank))
{
*(T*)&VRAM[bank][addr] = val;
VRAMDirty[bank][addr / VRAMDirtyGranularity] = true;
}
}
@ -262,6 +334,8 @@ void WriteVRAM_ABG(u32 addr, T val)
{
u32 mask = VRAMMap_ABG[(addr >> 14) & 0x1F];
VRAMWritten_ABG[(addr & 0x7FFFF) / VRAMDirtyGranularity] = true;
if (mask & (1<<0)) *(T*)&VRAM_A[addr & 0x1FFFF] = val;
if (mask & (1<<1)) *(T*)&VRAM_B[addr & 0x1FFFF] = val;
if (mask & (1<<2)) *(T*)&VRAM_C[addr & 0x1FFFF] = val;
@ -295,6 +369,8 @@ void WriteVRAM_AOBJ(u32 addr, T val)
{
u32 mask = VRAMMap_AOBJ[(addr >> 14) & 0xF];
VRAMWritten_AOBJ[(addr & 0x3FFFF) / VRAMDirtyGranularity] = true;
if (mask & (1<<0)) *(T*)&VRAM_A[addr & 0x1FFFF] = val;
if (mask & (1<<1)) *(T*)&VRAM_B[addr & 0x1FFFF] = val;
if (mask & (1<<4)) *(T*)&VRAM_E[addr & 0xFFFF] = val;
@ -324,6 +400,8 @@ void WriteVRAM_BBG(u32 addr, T val)
{
u32 mask = VRAMMap_BBG[(addr >> 14) & 0x7];
VRAMWritten_BBG[(addr & 0x1FFFF) / VRAMDirtyGranularity] = true;
if (mask & (1<<2)) *(T*)&VRAM_C[addr & 0x1FFFF] = val;
if (mask & (1<<7)) *(T*)&VRAM_H[addr & 0x7FFF] = val;
if (mask & (1<<8)) *(T*)&VRAM_I[addr & 0x3FFF] = val;
@ -350,11 +428,12 @@ void WriteVRAM_BOBJ(u32 addr, T val)
{
u32 mask = VRAMMap_BOBJ[(addr >> 14) & 0x7];
VRAMWritten_BOBJ[(addr & 0x1FFFF) / VRAMDirtyGranularity] = true;
if (mask & (1<<3)) *(T*)&VRAM_D[addr & 0x1FFFF] = val;
if (mask & (1<<8)) *(T*)&VRAM_I[addr & 0x3FFF] = val;
}
template<typename T>
T ReadVRAM_ARM7(u32 addr)
{
@ -372,6 +451,8 @@ void WriteVRAM_ARM7(u32 addr, T val)
{
u32 mask = VRAMMap_ARM7[(addr >> 17) & 0x1];
VRAMWritten_ARM7[(addr & 0x1FFFF) / VRAMDirtyGranularity] = true;
if (mask & (1<<2)) *(T*)&VRAM_C[addr & 0x1FFFF] = val;
if (mask & (1<<3)) *(T*)&VRAM_D[addr & 0x1FFFF] = val;
}