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Fixed small graphical glitch caused by too small a variable

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Duncan Frost
2014-05-22 17:51:15 +01:00
parent e5a9426203
commit 5c927eb418
1 changed files with 4 additions and 13 deletions
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17
src/gfx.c
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@@ -282,7 +282,7 @@ void sub_0x67A690(int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp)
* I think its only used for bitmaps onto buttons but i am not sure.
* There is still a small bug with this code when it is in the choose park view.
*/
void sub_0x67AA18(char* source_bits_pointer, char* dest_bits_pointer, rct_drawpixelinfo *dpi, uint16 g1_y_start, uint16 g1_y_end, uint16 g1_x_start, uint16 g1_x_end){
void sub_0x67AA18(char* source_bits_pointer, char* dest_bits_pointer, rct_drawpixelinfo *dpi, int g1_y_start, int g1_y_end, int g1_x_start, int g1_x_end){
//Image_id
if (RCT2_GLOBAL(0xEDF81C, uint32) & 0x20000000){
RCT2_CALLPROC_X_EBPSAFE(0x67AA18, 0, 0, 0, 0, (int)source_bits_pointer, (int)dest_bits_pointer, (int)dpi);
@@ -308,7 +308,7 @@ void sub_0x67AA18(char* source_bits_pointer, char* dest_bits_pointer, rct_drawpi
char* source_pointer = next_source_pointer;
char* dest_pointer = next_dest_pointer;
sint8 no_pixels = *source_pointer++;
int no_pixels = *source_pointer++;
uint8 gap_size = *source_pointer++;
//The last bit in no_pixels tells you if you have reached the end of a line
last_data_line = no_pixels & 0x80;
@@ -362,7 +362,7 @@ void sub_0x67AA18(char* source_bits_pointer, char* dest_bits_pointer, rct_drawpi
* I think its only used for bitmaps onto buttons but i am not sure.
*/
void sub_0x67A934(rct_g1_element *source_g1, rct_drawpixelinfo *dest_dpi, int x, int y){
uint16 g1_y_start, g1_x_start;
int g1_y_start, g1_x_start;
char* bits_pointer;
bits_pointer = dest_dpi->bits;
@@ -426,16 +426,7 @@ void sub_0x67A934(rct_g1_element *source_g1, rct_drawpixelinfo *dest_dpi, int x,
if (end_x <= 0)return;
}
//Can be removed when i work out the bug in the second function and we don't need to
//test the old version.
RCT2_GLOBAL(RCT2_DPI_LINE_LENGTH_GLOBAL, uint16) = dest_dpi->width + dest_dpi->pitch;
RCT2_GLOBAL(RCT2_X_END_POINT_GLOBAL, sint16) = end_x;
RCT2_GLOBAL(RCT2_Y_END_POINT_GLOBAL, sint16) = end_y;
RCT2_GLOBAL(RCT2_Y_START_POINT_GLOBAL, uint16) = g1_y_start;
RCT2_GLOBAL(RCT2_X_START_POINT_GLOBAL, uint16) = g1_x_start;
sub_0x67AA18(source_g1->offset, bits_pointer, dest_dpi, g1_y_start, end_y, g1_x_start, end_x);
//RCT2_CALLPROC_X_EBPSAFE(0x67AA18, 0, 0, 0, 0, (int)source_g1->offset, (int)bits_pointer, (int)dest_dpi);
sub_0x67AA18((char*)source_g1->offset, bits_pointer, dest_dpi, g1_y_start, end_y, g1_x_start, end_x);
}
/**