optimization of ppu

1 files changed, 3 insertions, 2 deletions

diff --git a/ppu.c b/ppu.c
index 570f3dd..e0fce44 100644
--- a/ppu.c
+++ b/ppu.c
@@ -103,7 +103,7 @@ static inline void ppu_fetch_sprite_patterns(struct nes_state *state) {
 	}
 }
 
-__attribute__((hot, flatten))
+__attribute__((always_inline, hot, flatten))
 static inline void ppu_render_pixel(struct nes_state *state) {
 	struct ppu_state *restrict ppu = &state->ppu;
 
@@ -171,6 +171,7 @@ static inline void ppu_render_pixel(struct nes_state *state) {
 }
 
 __attribute__((hot, flatten))
+__attribute__((optimize("no-jump-tables")))
 static inline void ppu_tick(struct nes_state *state) {
 	struct ppu_state *restrict ppu = &state->ppu;
 
@@ -178,7 +179,7 @@ static inline void ppu_tick(struct nes_state *state) {
 	uint32_t scanline = ppu->scanline;
 	uint8_t rendering = (ppu->reg_mask & 0x18);
 
-	for(uint32_t ppu_loops = 0; ppu_loops < 3; ++ppu_loops) {
+	for(uint8_t ppu_loops = 0; ppu_loops < 3; ++ppu_loops) {
 
 		if(rendering) {
 			switch(scanline) {