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Even more c clean up

This commit is contained in:
Duncan Frost 2014-05-24 20:18:48 +01:00
parent 08dcee5d92
commit fdca2fb275
1 changed files with 16 additions and 28 deletions
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44
src/gfx.c
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@ -906,17 +906,16 @@ void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
return;
}
//dpi on stack
int translated_x, translated_y;
char* bits_pointer;
char* dest_pointer;
char* source_pointer;
ebp = (int)dpi;
esi = (int)g1_source->offset;//RCT2_GLOBAL(0x9E3D08, uint32);
RCT2_GLOBAL(0x9E3CE0, uint32) = 0;
bits_pointer = dpi->bits;
source_pointer = g1_source->offset;
dest_pointer = dpi->bits;
int height = g1_source->height;
translated_y = y - dpi->y + g1_source->y_offset;//RCT2_GLOBAL(RCT2_Y_RELATED_GLOBAL_1, uint16);
translated_y = y - dpi->y + g1_source->y_offset;
if (translated_y < 0){
height += translated_y;
@ -924,15 +923,14 @@ void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
return;
}
translated_y = -translated_y;
esi += (uint32)translated_y * g1_source->width;//RCT2_GLOBAL(0x9E3D0C, sint16);
RCT2_GLOBAL(0x9E3CE0, sint32) += translated_y * g1_source->width;//RCT2_GLOBAL(0x9E3D0C, sint16);
source_pointer += (uint32)translated_y * g1_source->width;
translated_y = 0;
} else {
//eax = ;
bits_pointer += (dpi->width + dpi->pitch) * translated_y;//eax;
dest_pointer += (dpi->width + dpi->pitch) * translated_y;
}
translated_y += RCT2_GLOBAL(RCT2_Y_END_POINT_GLOBAL, sint16) - dpi->height;
translated_y += height - dpi->height;
if (translated_y > 0){
height -= translated_y;
@ -940,26 +938,19 @@ void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
}
int width = g1_source->width;
eax = dpi->width + dpi->pitch - g1_source->width; //RCT2_GLOBAL(0x9E3D0C, sint16);
RCT2_GLOBAL(0x9ABDAE, uint16) = 0;
RCT2_GLOBAL(RCT2_DPI_LINE_LENGTH_GLOBAL, sint16) = dpi->width + dpi->pitch - g1_source->width;// RCT2_GLOBAL(0x9E3D0C, sint16);
translated_x = x - dpi->x + g1_source->x_offset;//RCT2_GLOBAL(RCT2_X_RELATED_GLOBAL_1, uint16);
translated_x = x - dpi->x + g1_source->x_offset;
if (translated_x < 0){
width += translated_x;
if (width <= 0){
return;
}
RCT2_GLOBAL(0x9ABDAE, sint16) -= translated_x;
esi -= translated_x;
RCT2_GLOBAL(0x9E3CE0, sint32) -= translated_x;
RCT2_GLOBAL(RCT2_DPI_LINE_LENGTH_GLOBAL, sint16) -= translated_x;
source_pointer -= translated_x;
translated_x = 0;
}
bits_pointer += translated_x;
dest_pointer += translated_x;
translated_x += width;
@ -968,19 +959,16 @@ void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
if (translated_x > 0){
width -= translated_x;
if (width <= 0)return;
RCT2_GLOBAL(0x9ABDAE, uint16) += translated_x;
RCT2_GLOBAL(RCT2_DPI_LINE_LENGTH_GLOBAL, uint16) += translated_x;
}
if (!(g1_source->flags & 0x02)){
gfx_bmp_sprite_to_buffer(palette_pointer, (char*)esi, bits_pointer, g1_source, dpi, height, width, image_type);
gfx_bmp_sprite_to_buffer(palette_pointer, source_pointer, dest_pointer, g1_source, dpi, height, width, image_type);
return;
}
//0x67A60A
esi -= (uint32)g1_source->offset;
ebp = esi;
ebp = (int)source_pointer;
eax = g1_source->width*g1_source->height;
esi = (int)g1_source->offset;
edx = eax;
@ -1019,7 +1007,7 @@ void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
//edi poped off stack
esi = ebp;
esi += 0x9E3D28;
gfx_bmp_sprite_to_buffer(palette_pointer, (char*)esi, bits_pointer, g1_source, dpi, height, width, image_type);
gfx_bmp_sprite_to_buffer(palette_pointer, (char*)esi, dest_pointer, g1_source, dpi, height, width, image_type);
return;
}