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video.c - micro-opts

This commit is contained in:
twinaphex 2014-12-11 20:27:58 +01:00
parent 8d8bb64ef6
commit 36c98a7872
1 changed files with 14 additions and 39 deletions
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59
video.c
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@ -279,7 +279,6 @@ static void render_scanline_conditional_bitmap(u32 start, u32 end, u16 *scanline
{ \ { \
current_pixels = *((u32 *)(tile_ptr + 4)) >> \ current_pixels = *((u32 *)(tile_ptr + 4)) >> \
((partial_tile_offset - 4) * 8); \ ((partial_tile_offset - 4) * 8); \
partial_tile_8bpp(combine_op, alpha_op); \
} \ } \
else \ else \
{ \ { \
@ -291,13 +290,9 @@ static void render_scanline_conditional_bitmap(u32 start, u32 end, u16 *scanline
partial_tile_8bpp(combine_op, alpha_op); \ partial_tile_8bpp(combine_op, alpha_op); \
partial_tile_run = old_run - partial_tile_run; \ partial_tile_run = old_run - partial_tile_run; \
current_pixels = *((u32 *)(tile_ptr + 4)); \ current_pixels = *((u32 *)(tile_ptr + 4)); \
} \
} \
partial_tile_8bpp(combine_op, alpha_op); \ partial_tile_8bpp(combine_op, alpha_op); \
} \
else \
{ \
partial_tile_8bpp(combine_op, alpha_op); \
} \
} \
// Draws 8bpp tiles clipped against the right side of the screen, // Draws 8bpp tiles clipped against the right side of the screen,
@ -355,10 +350,7 @@ static void render_scanline_conditional_bitmap(u32 start, u32 end, u16 *scanline
#define partial_tile_mid_flip_8bpp(combine_op, alpha_op) \ #define partial_tile_mid_flip_8bpp(combine_op, alpha_op) \
if(partial_tile_offset >= 4) \ if(partial_tile_offset >= 4) \
{ \
current_pixels = *((u32 *)tile_ptr) << ((partial_tile_offset - 4) * 8); \ current_pixels = *((u32 *)tile_ptr) << ((partial_tile_offset - 4) * 8); \
partial_tile_flip_8bpp(combine_op, alpha_op); \
} \
else \ else \
{ \ { \
current_pixels = *((u32 *)(tile_ptr + 4)) << \ current_pixels = *((u32 *)(tile_ptr + 4)) << \
@ -371,13 +363,9 @@ static void render_scanline_conditional_bitmap(u32 start, u32 end, u16 *scanline
partial_tile_flip_8bpp(combine_op, alpha_op); \ partial_tile_flip_8bpp(combine_op, alpha_op); \
partial_tile_run = old_run - partial_tile_run; \ partial_tile_run = old_run - partial_tile_run; \
current_pixels = *((u32 *)(tile_ptr)); \ current_pixels = *((u32 *)(tile_ptr)); \
} \
} \
partial_tile_flip_8bpp(combine_op, alpha_op); \ partial_tile_flip_8bpp(combine_op, alpha_op); \
} \
else \
{ \
partial_tile_flip_8bpp(combine_op, alpha_op); \
} \
} \
#define partial_tile_left_flip_8bpp(combine_op, alpha_op) \ #define partial_tile_left_flip_8bpp(combine_op, alpha_op) \
if(partial_tile_run >= 4) \ if(partial_tile_run >= 4) \
@ -1329,33 +1317,27 @@ render_scanline_affine_builder(transparent, alpha);
u16 *src_ptr = (u16 *)vram \ u16 *src_ptr = (u16 *)vram \
#define render_scanline_vram_setup_mode5() \ #define render_scanline_vram_setup_mode5() \
u16 *src_ptr; \ u16 *src_ptr = (u16 *)vram; \
if(io_registers[REG_DISPCNT] & 0x10) \ if(io_registers[REG_DISPCNT] & 0x10) \
src_ptr = (u16 *)(vram + 0xA000); \ src_ptr = (u16 *)(vram + 0xA000); \
else \
src_ptr = (u16 *)vram \
#ifdef RENDER_COLOR16_NORMAL #ifdef RENDER_COLOR16_NORMAL
#define render_scanline_vram_setup_mode4() \ #define render_scanline_vram_setup_mode4() \
const u32 pixel_combine = 0; \ const u32 pixel_combine = 0; \
u8 *src_ptr; \ u8 *src_ptr = vram; \
if(io_registers[REG_DISPCNT] & 0x10) \ if(io_registers[REG_DISPCNT] & 0x10) \
src_ptr = vram + 0xA000; \ src_ptr += vram + 0xA000; \
else \
src_ptr = vram \
#else #else
#define render_scanline_vram_setup_mode4() \ #define render_scanline_vram_setup_mode4() \
u16 *palette = palette_ram_converted; \ u16 *palette = palette_ram_converted; \
u8 *src_ptr; \ u8 *src_ptr = vram; \
if(io_registers[REG_DISPCNT] & 0x10) \ if(io_registers[REG_DISPCNT] & 0x10) \
src_ptr = vram + 0xA000; \ src_ptr = vram + 0xA000; \
else \
src_ptr = vram \
#endif #endif
@ -1607,15 +1589,12 @@ static const bitmap_layer_render_struct bitmap_mode_renderers[3] =
+ ((vertical_offset % 8) * tile_width_##color_depth) \ + ((vertical_offset % 8) * tile_width_##color_depth) \
#define obj_render_scale_pixel_4bpp(combine_op, alpha_op) \ #define obj_render_scale_pixel_4bpp(combine_op, alpha_op) \
if(tile_x & 0x01) \
{ \
current_pixel = tile_ptr[tile_map_offset + ((tile_x >> 1) & 0x03)] >> 4; \
} \
else \
{ \
current_pixel = \ current_pixel = \
tile_ptr[tile_map_offset + ((tile_x >> 1) & 0x03)] & 0x0F; \ tile_ptr[tile_map_offset + ((tile_x >> 1) & 0x03)]; \
} \ if(tile_x & 0x01) \
current_pixel >>= 4; \
else \
current_pixel &= 0x0F; \
\ \
tile_4bpp_draw_##combine_op(0, none, 0, alpha_op) \ tile_4bpp_draw_##combine_op(0, none, 0, alpha_op) \
@ -1669,16 +1648,12 @@ static const bitmap_layer_render_struct bitmap_mode_renderers[3] =
obj_tile_pitch = 1024 \ obj_tile_pitch = 1024 \
#define obj_render_rotate_pixel_4bpp(combine_op, alpha_op) \ #define obj_render_rotate_pixel_4bpp(combine_op, alpha_op) \
current_pixel = tile_ptr[tile_map_offset + \
((tile_x >> 1) & 0x03) + ((tile_y & 0x07) * obj_pitch)]; \
if(tile_x & 0x01) \ if(tile_x & 0x01) \
{ \ current_pixel >>= 4; \
current_pixel = tile_ptr[tile_map_offset + \
((tile_x >> 1) & 0x03) + ((tile_y & 0x07) * obj_pitch)] >> 4; \
} \
else \ else \
{ \ current_pixel &= 0x0F; \
current_pixel = tile_ptr[tile_map_offset + \
((tile_x >> 1) & 0x03) + ((tile_y & 0x07) * obj_pitch)] & 0x0F; \
} \
\ \
tile_4bpp_draw_##combine_op(0, none, 0, alpha_op) \ tile_4bpp_draw_##combine_op(0, none, 0, alpha_op) \