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And there, done - tile_render is gone

This commit is contained in:
twinaphex 2014-12-12 01:20:52 +01:00
parent 65272c421b
commit bf17a15988
1 changed files with 126 additions and 72 deletions
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198
video.c
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@ -725,76 +725,6 @@ static void render_scanline_conditional_bitmap(u32 start, u32 end, u16 *scanline
#define tile_width_8bpp 8 #define tile_width_8bpp 8
#define tile_size_8bpp 64 #define tile_size_8bpp 64
// Render a single scanline of text tiles
#define tile_render(color_depth, combine_op, alpha_op) \
{ \
u32 vertical_pixel_offset = (vertical_offset % 8) * \
tile_width_##color_depth; \
u32 vertical_pixel_flip = \
((tile_size_##color_depth - tile_width_##color_depth) - \
vertical_pixel_offset) - vertical_pixel_offset; \
tile_extra_variables_##color_depth(); \
u8 *tile_base = vram + (((bg_control >> 2) & 0x03) * (1024 * 16)) + \
vertical_pixel_offset; \
u32 pixel_run = 256 - (horizontal_offset % 256); \
u32 current_tile; \
\
map_base += ((vertical_offset % 256) / 8) * 32; \
partial_tile_offset = (horizontal_offset % 8); \
\
if(pixel_run >= end) \
{ \
if(partial_tile_offset) \
{ \
partial_tile_run = 8 - partial_tile_offset; \
if(end < partial_tile_run) \
{ \
partial_tile_run = end; \
partial_tile_mid_map(combine_op, color_depth, alpha_op); \
return; \
} \
else \
{ \
end -= partial_tile_run; \
partial_tile_right_map(combine_op, color_depth, alpha_op); \
} \
} \
\
tile_run = end / 8; \
multiple_tile_map(combine_op, color_depth, alpha_op); \
\
partial_tile_run = end % 8; \
\
if(partial_tile_run) \
{ \
partial_tile_left_map(combine_op, color_depth, alpha_op); \
} \
} \
else \
{ \
if(partial_tile_offset) \
{ \
partial_tile_run = 8 - partial_tile_offset; \
partial_tile_right_map(combine_op, color_depth, alpha_op); \
} \
\
tile_run = (pixel_run - partial_tile_run) / 8; \
multiple_tile_map(combine_op, color_depth, alpha_op); \
map_ptr = second_ptr; \
end -= pixel_run; \
tile_run = end / 8; \
multiple_tile_map(combine_op, color_depth, alpha_op); \
\
partial_tile_run = end % 8; \
if(partial_tile_run) \
{ \
partial_tile_left_map(combine_op, color_depth, alpha_op); \
} \
} \
} \
#define render_scanline_dest_normal u16 #define render_scanline_dest_normal u16
#define render_scanline_dest_alpha u32 #define render_scanline_dest_alpha u32
#define render_scanline_dest_alpha_obj u32 #define render_scanline_dest_alpha_obj u32
@ -2348,7 +2278,69 @@ static void render_scanline_text_transparent_alpha(u32 layer,
*/ */
/* Render a single scanline of text tiles */ /* Render a single scanline of text tiles */
tile_render(8bpp, transparent, alpha); u32 vertical_pixel_offset = (vertical_offset % 8) *
tile_width_8bpp;
u32 vertical_pixel_flip =
((tile_size_8bpp - tile_width_8bpp) -
vertical_pixel_offset) - vertical_pixel_offset;
tile_extra_variables_8bpp();
u8 *tile_base = vram + (((bg_control >> 2) & 0x03) * (1024 * 16)) +
vertical_pixel_offset;
u32 pixel_run = 256 - (horizontal_offset % 256);
u32 current_tile;
map_base += ((vertical_offset % 256) / 8) * 32;
partial_tile_offset = (horizontal_offset % 8);
if(pixel_run >= end)
{
if(partial_tile_offset)
{
partial_tile_run = 8 - partial_tile_offset;
if(end < partial_tile_run)
{
partial_tile_run = end;
partial_tile_mid_map(transparent, 8bpp, alpha);
return;
}
else
{
end -= partial_tile_run;
partial_tile_right_map(transparent, 8bpp, alpha);
}
}
tile_run = end / 8;
multiple_tile_map(transparent, 8bpp, alpha);
partial_tile_run = end % 8;
if(partial_tile_run)
{
partial_tile_left_map(transparent, 8bpp, alpha);
}
}
else
{
if(partial_tile_offset)
{
partial_tile_run = 8 - partial_tile_offset;
partial_tile_right_map(transparent, 8bpp, alpha);
}
tile_run = (pixel_run - partial_tile_run) / 8;
multiple_tile_map(transparent, 8bpp, alpha);
map_ptr = second_ptr;
end -= pixel_run;
tile_run = end / 8;
multiple_tile_map(transparent, 8bpp, alpha);
partial_tile_run = end % 8;
if(partial_tile_run)
{
partial_tile_left_map(transparent, 8bpp, alpha);
}
}
} }
else else
{ {
@ -2358,7 +2350,69 @@ static void render_scanline_text_transparent_alpha(u32 layer,
*/ */
/* Render a single scanline of text tiles */ /* Render a single scanline of text tiles */
tile_render(4bpp, transparent, alpha); u32 vertical_pixel_offset = (vertical_offset % 8) *
tile_width_4bpp;
u32 vertical_pixel_flip =
((tile_size_4bpp - tile_width_4bpp) -
vertical_pixel_offset) - vertical_pixel_offset;
tile_extra_variables_4bpp();
u8 *tile_base = vram + (((bg_control >> 2) & 0x03) * (1024 * 16)) +
vertical_pixel_offset;
u32 pixel_run = 256 - (horizontal_offset % 256);
u32 current_tile;
map_base += ((vertical_offset % 256) / 8) * 32;
partial_tile_offset = (horizontal_offset % 8);
if(pixel_run >= end)
{
if(partial_tile_offset)
{
partial_tile_run = 8 - partial_tile_offset;
if(end < partial_tile_run)
{
partial_tile_run = end;
partial_tile_mid_map(transparent, 4bpp, alpha);
return;
}
else
{
end -= partial_tile_run;
partial_tile_right_map(transparent, 4bpp, alpha);
}
}
tile_run = end / 8;
multiple_tile_map(transparent, 4bpp, alpha);
partial_tile_run = end % 8;
if(partial_tile_run)
{
partial_tile_left_map(transparent, 4bpp, alpha);
}
}
else
{
if(partial_tile_offset)
{
partial_tile_run = 8 - partial_tile_offset;
partial_tile_right_map(transparent, 4bpp, alpha);
}
tile_run = (pixel_run - partial_tile_run) / 8;
multiple_tile_map(transparent, 4bpp, alpha);
map_ptr = second_ptr;
end -= pixel_run;
tile_run = end / 8;
multiple_tile_map(transparent, 4bpp, alpha);
partial_tile_run = end % 8;
if(partial_tile_run)
{
partial_tile_left_map(transparent, 4bpp, alpha);
}
}
} }
} }