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First very rough draft of viewport_paint

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Duncan Frost
2014-07-20 10:43:22 +01:00
parent e63c169664
commit 4562327e0f
1 changed files with 71 additions and 3 deletions
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74
src/viewport.c
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@@ -282,7 +282,7 @@ void viewport_paint(rct_viewport* viewport, rct_drawpixelinfo* dpi, int left, in
RCT2_GLOBAL(0x9AC11E, uint16) = top;
left -= viewport->view_x & bitmask;
top -= viewport->view_y & bitmask;
top -= viewport->view_y & bitmask;
RCT2_GLOBAL(0x9AC120, uint16) = x;
RCT2_GLOBAL(0x9AC122, uint16) = y;
@@ -293,7 +293,7 @@ void viewport_paint(rct_viewport* viewport, rct_drawpixelinfo* dpi, int left, in
x = (viewport->view_x + viewport->view_width) - x;
RCT2_GLOBAL(0x9AC124, uint16) = x;
left += viewport->x;
top += viewport->y;
uint8* bits_pointer = left - dpi->x + (top - dpi->y)*(dpi->width + dpi->pitch) + dpi->bits;
@@ -306,7 +306,75 @@ void viewport_paint(rct_viewport* viewport, rct_drawpixelinfo* dpi, int left, in
int ecx = RCT2_GLOBAL(0x9AC11C, uint16) & 0xFFFFFFE0;
RCT2_CALLPROC_X(0x00685CBF, left, top, 0, right, (int)viewport, (int)dpi, bottom);
int esi = (int)viewport;
int eax;
do{
eax = RCT2_GLOBAL(0x9AC11C, uint16);
int ebx = RCT2_GLOBAL(0x9AC120, uint16);
int edx = RCT2_GLOBAL(0x9AC118, uint32);
int ebp = RCT2_GLOBAL(0x9AC124, uint16);
if (ecx >= eax){
esi = ecx;
esi -= eax;
ebx -= esi;
esi >>= RCT2_GLOBAL(0x9AC126, uint16);
edx += esi;
ebp += esi & 0xFFFF;
eax = ecx;
}
ecx += 32;
int push_ecx = ecx;
ebx += eax;
if (ebx >= ecx){
esi = ebx;
esi -= ecx;
ebx -= esi;
esi >>= RCT2_GLOBAL(0x9AC126, uint16);
ebp += esi & 0xFFFF;
}
ebx -= eax;
dpi2->x = eax & 0xFFFF;
dpi2->width = ebx & 0xFFFF;
dpi2->bits = edx;
dpi2->pitch = ebp & 0xFFFF;
if (RCT2_GLOBAL(0x141E9E4, uint16) & 0x3001){
ebp = 0x0A0A0A0A;
if (RCT2_GLOBAL(0x141E9E4, uint16) & 0x4000){
ebp = 0;
}
RCT2_CALLPROC_X(0x00678A9F, 0, 0, 0, 0, 0, (int)dpi2, ebp); //Memory move loop
}
RCT2_GLOBAL(0xEE7880, uint32) = 0xF1A4CC;
RCT2_GLOBAL(0x140E9A8, uint32) = (int)dpi2;
ebp = 0xEE788C;
RCT2_CALLFUNC_X(0x68615B, &eax, &ebx, &ecx, &edx, &esi, (int)&dpi2, &ebp); //Memory copy
RCT2_CALLFUNC_X(0x68B6C2, &eax, &ebx, &ecx, &edx, &esi, (int)&dpi2, &ebp); //Big function call
RCT2_CALLFUNC_X(0x688217, &eax, &ebx, &ecx, &edx, &esi, (int)&dpi2, &ebp); //Move memory
RCT2_CALLFUNC_X(0x688485, &eax, &ebx, &ecx, &edx, &esi, (int)&dpi2, &ebp); //Big function call
ebp = RCT2_GLOBAL(0x13CA750, uint8);
ebp = RCT2_ADDRESS(0x98195C, uint32)[ebp];
if ((ebp != -1) && (RCT2_GLOBAL(0x141E9E4, uint16) & 0x4000) && (RCT2_GLOBAL(0x9DEA6F, uint8) & 1)){
dpi2 = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
eax = dpi2->x;
ebx = dpi2->width;
ecx = dpi2->y;
edx = dpi2->height;
ebx += eax;
edx += ecx;
ebx--;
edx--;
RCT2_CALLPROC_X(0x678AD4, eax, ebx, ecx, edx, esi, (int)dpi2, ebp); //Moves memory
}
RCT2_CALLPROC_X(0x6860C3, eax, ebx, ecx, edx, esi, (int)dpi2, ebp); //string related
ecx = push_ecx;
eax = RCT2_GLOBAL(0x9AC11C, uint16);
eax += RCT2_GLOBAL(0x9AC120, uint16);
} while (ecx < eax);
//RCT2_CALLPROC_X(0x00685CBF, left, top, 0, right, (int)viewport, (int)dpi, bottom);
}
/**