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Started implementing next set of buffer functions. Cleaned up some comments and code paths

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This commit is contained in:
Duncan Frost
2014-05-22 19:18:50 +01:00
parent 5c927eb418
commit 5a5a5409a2
1 changed files with 41 additions and 6 deletions
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47
src/gfx.c
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@@ -272,6 +272,31 @@ void gfx_fill_rect_inset(rct_drawpixelinfo* dpi, short left, short top, short ri
* buffers
*/
void sub_0x67A690(int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp){
if (ebx & 0x20000000){
//0x67a7f7
RCT2_CALLPROC_X(0x67A690, eax, ebx, ecx, edx, esi, edi, ebp);
return;
}
if (ebx & 0x40000000){
//0x67a786
RCT2_CALLPROC_X(0x67A690, eax, ebx, ecx, edx, esi, edi, ebp);
return;
}
if (!(RCT2_GLOBAL(0x9E3D14, uint16) & 1)){
//0x67a707
RCT2_CALLPROC_X(0x67A690, eax, ebx, ecx, edx, esi, edi, ebp);
return;
}
int _ebx = RCT2_GLOBAL(0x9ABDA8, uint16);
if (RCT2_GLOBAL(0x9E3CDC, uint32) != 0){
//0x67A722
RCT2_CALLPROC_X(0x67A690, eax, ebx, ecx, edx, esi, edi, ebp);
return;
}
int _ecx = ebx;
RCT2_CALLPROC_X(0x67A690, eax, ebx, ecx, edx, esi, edi, ebp);
return;
}
@@ -285,11 +310,22 @@ void sub_0x67A690(int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp)
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_GLOBAL(RCT2_DPI_LINE_LENGTH_GLOBAL, uint16) = dpi->width + dpi->pitch;
RCT2_GLOBAL(RCT2_X_END_POINT_GLOBAL, sint16) = g1_x_end;
RCT2_GLOBAL(RCT2_Y_END_POINT_GLOBAL, sint16) = g1_y_end;
RCT2_GLOBAL(RCT2_Y_START_POINT_GLOBAL, uint16) = g1_y_start;
RCT2_GLOBAL(RCT2_X_START_POINT_GLOBAL, uint16) = g1_x_start;
RCT2_CALLPROC_X_EBPSAFE(0x67AA18, 0, 0, 0, 0, (int)source_bits_pointer, (int)dest_bits_pointer, (int)dpi);
return; //0x67AAB3
}
if (RCT2_GLOBAL(0xEDF81C, uint32) & 0x40000000){
RCT2_GLOBAL(RCT2_DPI_LINE_LENGTH_GLOBAL, uint16) = dpi->width + dpi->pitch;
RCT2_GLOBAL(RCT2_X_END_POINT_GLOBAL, sint16) = g1_x_end;
RCT2_GLOBAL(RCT2_Y_END_POINT_GLOBAL, sint16) = g1_y_end;
RCT2_GLOBAL(RCT2_Y_START_POINT_GLOBAL, uint16) = g1_y_start;
RCT2_GLOBAL(RCT2_X_START_POINT_GLOBAL, uint16) = g1_x_start;
RCT2_CALLPROC_X_EBPSAFE(0x67AA18, 0, 0, 0, 0, (int)source_bits_pointer, (int)dest_bits_pointer, (int)dpi);
return; //0x67AFD8
}
@@ -555,13 +591,14 @@ void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
ebx += RCT2_ADDRESS_G1_ELEMENTS;
if (dpi->pad_0E >= 1){
if (dpi->pad_0E == 1){
RCT2_CALLPROC_X(0x0067BD81, eax, ebx, x, y, 0, dpi, ebp);
return;
//jump into 0x67bd81
}
if (dpi->pad_0E >= 3){
return;//jump into 0x67FAAE
RCT2_CALLPROC_X(0x0067FAAE, eax, ebx, x, y, 0, dpi, ebp);
return;
}
//jump into 0x67DADA
RCT2_CALLPROC_X(0x0067DADA, eax, ebx, x, y, 0, dpi, ebp);
return;
}
eax = *((uint32*)ebx + 2);
@@ -575,12 +612,10 @@ void gfx_draw_sprite(rct_drawpixelinfo *dpi, int image_id, int x, int y)
if (RCT2_GLOBAL(0x9E3D14, uint32) & (1 << 2)){
//Title screen bitmaps
//RCT2_CALLPROC_X(0x0067A934, eax, ebx, x, y, 0, dpi, ebp);
sub_0x67A934(g1_source, dpi, x, y);
return;
}
//RCT2_CALLPROC_X(0x0067A28E, 0, image_id, x, y, 0, (int)dpi, 0);
//return;
//dpi on stack
int translated_x, translated_y;
char* bits_pointer;