Merge to gfx_unstable

This commit is contained in:
Duncan Frost 2014-05-23 11:01:19 +01:00
commit d5586aabfe
2 changed files with 196 additions and 10 deletions

190
src/gfx.c
View File

@ -1,5 +1,5 @@
/*****************************************************************************
* Copyright (c) 2014 Ted John
* Copyright (c) 2014 Ted John, Peter Hill
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
@ -240,7 +240,193 @@ void gfx_draw_line(rct_drawpixelinfo *dpi, int x1, int y1, int x2, int y2, int c
*/
void gfx_fill_rect(rct_drawpixelinfo *dpi, int left, int top, int right, int bottom, int colour)
{
RCT2_CALLPROC_X(0x00678AD4, left, right, top, bottom, 0, (int)dpi, colour);
int left_, right_, top_, bottom_;
rct_drawpixelinfo* dpi_;
left_ = left;
right_ = right;
top_ = top;
bottom_ = bottom;
dpi_ = dpi;
if ((left > right) || (top > bottom) || (dpi->x > right) || (left >= (dpi->x + dpi->width)) ||
(bottom < dpi->y) || (top >= (dpi->y + dpi->height)))
return;
colour |= RCT2_GLOBAL(0x009ABD9C, uint32);
if (!(colour & 0x1000000)) {
if (!(colour & 0x8000000)) {
left_ = left - dpi->x;
if (left_ < 0)
left_ = 0;
right_ = right - dpi->x;
right_++;
if (right_ > dpi->width)
right_ = dpi->width;
right_ -= left_;
top_ = top - dpi->y;
if (top_ < 0)
top_ = 0;
bottom_ = bottom - dpi->y;
bottom_++;
if (bottom_ > dpi->height)
bottom_ = dpi->height;
bottom_ -= top_;
if (!(colour & 0x2000000)) {
if (!(colour & 0x4000000)) {
uint8* pixel = (top_ * (dpi->width + dpi->pitch)) + left_ + dpi->bits;
int length = dpi->width + dpi->pitch - right_;
for (int i = 0; i < bottom_; ++i) {
memset(pixel, (colour & 0xFF), right_);
pixel += length + right_;
}
} else {
// 00678B8A 00678E38
char* esi;
esi = (top_ * (dpi->width + dpi->pitch)) + left_ + dpi->bits;;
int eax, ebp;
eax = colour;
ebp = dpi->width + dpi->pitch - right_;
RCT2_GLOBAL(0x00EDF810, uint32) = ebp;
RCT2_GLOBAL(0x009ABDB2, uint16) = bottom_;
RCT2_GLOBAL(0x00EDF814, uint32) = right_;
top_ = (top + dpi->y) & 0xf;
right_ = (right + dpi_->x) &0xf;
dpi_ = esi;
esi = eax >> 0x1C;
esi = RCT2_GLOBAL(0x0097FEFC,uint32)[esi]; // or possibly uint8)[esi*4] ?
for (; RCT2_GLOBAL(0x009ABDB2, uint16) > 0; RCT2_GLOBAL(0x009ABDB2, uint16)--) {
// push ebx
// push ecx
ebp = *(esi + top_*2);
// mov bp, [esi+top_*2];
int ecx;
ecx = RCT2_GLOBAL(0x00EDF814, uint32);
for (int i = ecx; i >=0; --i) {
if (!(ebp & (1 << right_)))
dpi_->bits = left_ & 0xFF;
right_++;
right_ = right_ & 0xF;
dpi_++;
}
// pop ecx
// pop ebx
top_++;
top_ = top_ &0xf;
dpi_ += RCT2_GLOBAL(0x00EDF810, uint32);
}
return;
}
} else {
// 00678B7E 00678C83
if (dpi->pad_0E < 1) {
// Location in screen buffer?
uint8* pixel = top_ * (dpi->width + dpi->pitch) + left_ + dpi->bits;
// Find colour in colour table?
uint32 eax = RCT2_ADDRESS(0x0097FCBC, uint32)[(colour & 0xFF)];
rct_g1_element* g1_element = &(RCT2_ADDRESS(RCT2_ADDRESS_G1_ELEMENTS, rct_g1_element)[eax]);
int length = (dpi->width + dpi->pitch) - right_;
// Fill the rectangle with the colours from the colour table
for (int i = 0; i < bottom_; ++i) {
for (int j = 0; j < right_; ++j) {
*pixel = *((uint8*)(&g1_element->offset[*pixel]));
pixel++;
}
pixel += length;
}
} else if (dpi->pad_0E > 1) {
// 00678C8A 00678D57
right_ = right;
} else if (dpi->pad_0E == 1) {
// 00678C88 00678CEE
right = right;
}
}
} else {
// 00678B3A 00678EC9
right_ = right;
}
} else {
// 00678B2E 00678BE5
// Cross hatching
uint16 pattern = 0;
left_ = left_ - dpi->x;
if (left_ < 0) {
pattern = pattern ^ left_;
left_ = 0;
}
right_ = right_ - dpi->x;
right_++;
if (right_ > dpi->width)
right_ = dpi-> width;
right_ = right_ - left_;
top_ = top - dpi->y;
if (top_ < 0) {
pattern = pattern ^ top_;
top_ = 0;
}
bottom_ = bottom - dpi->y;
bottom_++;
if (bottom_ > dpi->height)
bottom_ = dpi->height;
bottom_ -= top_;
uint8* pixel = (top_ * (dpi->width + dpi->pitch)) + left_ + dpi->bits;
int length = dpi->width + dpi->pitch - right_;
uint32 ecx;
for (int i = 0; i < bottom_; ++i) {
ecx = pattern;
// Rotate right
ecx = (ecx >> 1) | (ecx << (sizeof(ecx) * CHAR_BIT - 1));
ecx = (ecx & 0xFFFF0000) | right_;
// Fill every other pixel with the colour
for (; (ecx & 0xFFFF) > 0; ecx--) {
ecx = ecx ^ 0x80000000;
if ((int)ecx < 0) {
*pixel = colour & 0xFF;
}
pixel++;
}
pattern = pattern ^ 1;
pixel += length;
}
}
// RCT2_CALLPROC_X(0x00678AD4, left, right, top, bottom, 0, dpi, colour);
}
/**

View File

@ -155,6 +155,8 @@ void widget_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
widget_scroll_draw(dpi, w, widgetIndex);
break;
case WWT_CHECKBOX:
widget_checkbox_draw(dpi, w, widgetIndex);
break;
case WWT_24:
widget_checkbox_draw(dpi, w, widgetIndex);
break;
@ -712,7 +714,7 @@ static void widget_closebox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widg
}
/**
*
*
* rct2: 0x006EBAD9
*/
static void widget_checkbox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widgetIndex)
@ -733,14 +735,12 @@ static void widget_checkbox_draw(rct_drawpixelinfo *dpi, rct_window *w, int widg
colour = w->colours[widget->colour];
// checkbox
if (widget->type != WWT_24) {
gfx_fill_rect_inset(dpi, l, t, l + 9, b - 1, colour, 0x60);
gfx_fill_rect_inset(dpi, l, t, l + 9, b - 1, colour, 0x60);
// fill it when checkbox is pressed
if (widget_is_pressed(w, widgetIndex)) {
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16) = 224;
gfx_draw_string(dpi, (char*)0x009DED72, colour & 0x7F, l, t);
}
// fill it when checkbox is pressed
if (widget_is_pressed(w, widgetIndex)) {
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16) = 224;
gfx_draw_string(dpi, (char*)0x009DED72, colour & 0x7F, l, t);
}
// draw the text