diff options
| author | LLLL Colonq <llll@colonq> | 2024-05-10 15:16:34 -0400 |
|---|---|---|
| committer | LLLL Colonq <llll@colonq> | 2024-05-10 15:16:34 -0400 |
| commit | b677a422d3d434a45e9dcdc189c40f8224cc8dc8 (patch) | |
| tree | 4d2d9147b33768d04f39ee1db73eeaa780946bb7 /fig-emulator-gb/src/Fig/Emulator/GB/Component | |
| parent | 5beb06e0f9618930b17500da29cb37ecd9690ed7 (diff) | |
fig-emulator-gb: Profiling the PPU
Diffstat (limited to 'fig-emulator-gb/src/Fig/Emulator/GB/Component')
| -rw-r--r-- | fig-emulator-gb/src/Fig/Emulator/GB/Component/Video.hs | 136 |
1 files changed, 101 insertions, 35 deletions
diff --git a/fig-emulator-gb/src/Fig/Emulator/GB/Component/Video.hs b/fig-emulator-gb/src/Fig/Emulator/GB/Component/Video.hs index 2337a1c..7ddf8f5 100644 --- a/fig-emulator-gb/src/Fig/Emulator/GB/Component/Video.hs +++ b/fig-emulator-gb/src/Fig/Emulator/GB/Component/Video.hs @@ -133,52 +133,118 @@ compVideo framebuffer = Component , vstTick = 0 } , compMatches = isJust . videoAddrRange - , compUpdate = \olds t -> {-# SCC "ComponentVideoUpdate" #-} do - let tick = vstTick olds + fromIntegral t - let s = olds { vstTick = tick } + , compUpdate = \s t -> {-# SCC "ComponentVideoUpdate" #-} do + let tick = vstTick s + t + -- let ly = vstLy s + 1 + let ly = 0 case vstRenderState s of RenderOAMSearch | tick == 40 -> pure s - { vstRenderState = RenderPixelTransfer + { vstTick = tick + , vstRenderState = RenderPixelTransfer } | otherwise -> pure s + { vstTick = tick + } RenderPixelTransfer | tick == 200 -> pure s - { vstRenderState = RenderHBlank + { vstTick = tick + , vstRenderState = RenderHBlank } | otherwise -> pure s + { vstTick = tick + } RenderHBlank | tick == 456 -> do - let ly = vstLy olds + 1 - if ly == 144 - then - pure s { vstTick = 0, vstLy = ly, vstRenderState = RenderVBlank } - else - pure s { vstTick = 0, vstLy = ly, vstRenderState = RenderOAMSearch } - | otherwise -> pure s - RenderVBlank - | tick == 456 -> do - let ly = vstLy olds + 1 - if ly == 153 - then do - -- log "vblank" - -- logTilemap $ vstVRAM s - -- forM_ (zip [0..] [48,52,45,111,112,32,114,44,105,109,109] :: [(Int, Int)]) \(idx, b) -> do - -- blitTile (vstVRAM s) - -- (fromIntegral $ b * 16) - -- (fromIntegral $ idx * 8, 0) - -- $ vstFb s - -- forM_ ([0..10] :: [Int]) \x -> do - -- forM_ ([0..10] :: [Int]) \y -> do - -- let i = y * 10 + x - -- blitTile (vstVRAM s) - -- (0x200 + fromIntegral i * 16) - -- (fromIntegral $ x * 8, fromIntegral $ y * 8) - -- $ vstFb s - pure s { vstTick = 0, vstLy = 0, vstRenderState = RenderOAMSearch } - else - pure s { vstTick = 0, vstLy = ly } - | otherwise -> pure s + pure s + { vstTick = 0 + , vstLy = ly + , vstRenderState = RenderOAMSearch + } + -- let ly = vstLy s + 1 + -- if ly == 144 + -- then + -- pure s + -- { vstTick = 0 + -- , vstLy = ly + -- -- , vstRenderState = RenderVBlank + -- , vstRenderState = RenderOAMSearch + -- } + -- else + -- pure s + -- { vstTick = 0 + -- , vstLy = ly + -- , vstRenderState = RenderOAMSearch + -- } + _ -> pure s { vstTick = tick } + -- case vstRenderState s of + -- RenderOAMSearch + -- | tick == 40 -> pure $! s + -- { vstTick = tick + -- , vstRenderState = RenderPixelTransfer + -- } + -- | otherwise -> pure $! s + -- { vstTick = tick + -- } + -- RenderPixelTransfer + -- | tick == 200 -> pure $! s + -- { vstTick = tick + -- , vstRenderState = RenderHBlank + -- } + -- | otherwise -> pure $! s + -- { vstTick = tick + -- } + -- RenderHBlank + -- | tick == 456 -> do + -- let ly = vstLy s + 1 + -- if ly == 144 + -- then + -- pure $! s + -- { vstTick = 0 + -- , vstLy = ly + -- , vstRenderState = RenderVBlank + -- } + -- else + -- pure $! s + -- { vstTick = 0 + -- , vstLy = ly + -- , vstRenderState = RenderOAMSearch + -- } + -- | otherwise -> pure $! s + -- { vstTick = tick + -- } + -- RenderVBlank + -- | tick == 456 -> do + -- let ly = vstLy s + 1 + -- if ly == 153 + -- then do + -- -- log "vblank" + -- -- logTilemap $ vstVRAM s + -- -- forM_ (zip [0..] [48,52,45,111,112,32,114,44,105,109,109] :: [(Int, Int)]) \(idx, b) -> do + -- -- blitTile (vstVRAM s) + -- -- (fromIntegral $ b * 16) + -- -- (fromIntegral $ idx * 8, 0) + -- -- $ vstFb s + -- -- forM_ ([0..10] :: [Int]) \x -> do + -- -- forM_ ([0..10] :: [Int]) \y -> do + -- -- let i = y * 10 + x + -- -- blitTile (vstVRAM s) + -- -- (0x200 + fromIntegral i * 16) + -- -- (fromIntegral $ x * 8, fromIntegral $ y * 8) + -- -- $ vstFb s + -- pure $! s + -- { vstTick = 0 + -- , vstLy = 0 + -- , vstRenderState = RenderOAMSearch + -- } + -- else + -- pure $! s + -- { vstTick = 0 + -- , vstLy = ly + -- } + -- | otherwise -> pure $! s + -- { vstTick = tick + -- } , compWrite = \s a v -> {-# SCC "ComponentVideoWrite" #-} case videoAddrRange a of Nothing -> throwM $ VideoError $ mconcat [ "write address out of bounds for video system: " |