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Bit shifting

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This commit is contained in:
Daniël Heres
2015-10-19 22:55:16 +02:00
parent 328c42d5d5
commit 4f4f434c5a
1 changed files with 2 additions and 2 deletions
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4
src/drawing/sprite.c
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@@ -265,7 +265,7 @@ void gfx_rle_sprite_to_buffer(uint8* source_bits_pointer, uint8* dest_bits_point
uint8* next_source_pointer;
uint8* next_dest_pointer = dest_bits_pointer;
int line_width = (dpi->width / zoom_amount) + dpi->pitch;
int line_width = (dpi->width >> zoom_level) + dpi->pitch;
if (source_y_start < 0){
source_y_start += zoom_amount;
@@ -311,7 +311,7 @@ void gfx_rle_sprite_to_buffer(uint8* source_bits_pointer, uint8* dest_bits_point
if (x_start > 0){
//Since the start is positive
//We need to move the drawing surface to the correct position
dest_pointer += x_start / zoom_amount;
dest_pointer += x_start >> zoom_level;
}
else{
//If the start is negative we require to remove part of the image.