Files
@ r17183:eeb17c6a8920
Branch filter:
Location: cpp/openttd-patchpack/source/src/os/macosx/splash.cpp - annotation
r17183:eeb17c6a8920
4.5 KiB
text/x-c
(svn r21932) -Document: some tidbits related to vehicles
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | r5584:545d748cc681 r5584:545d748cc681 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r9111:983de9c5a848 r9111:983de9c5a848 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r8123:dde0a9a84019 r10040:6fdf771de5ec r7792:c5d9c4a05b13 r13352:6147073bf089 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r16424:b4b961c8779c r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r6247:96e840dbefcc r5584:545d748cc681 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r13353:c7b1cefcc458 r13353:c7b1cefcc458 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r13353:c7b1cefcc458 r13353:c7b1cefcc458 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r13352:6147073bf089 r13352:6147073bf089 r13352:6147073bf089 r5584:545d748cc681 r13353:c7b1cefcc458 r13352:6147073bf089 r13352:6147073bf089 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r13353:c7b1cefcc458 r9551:5cfb47d30fe1 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r5584:545d748cc681 r9551:5cfb47d30fe1 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r15618:fb774a1134ee r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r13352:6147073bf089 r13352:6147073bf089 r13352:6147073bf089 r7792:c5d9c4a05b13 r13353:c7b1cefcc458 r13352:6147073bf089 r13352:6147073bf089 r5584:545d748cc681 r13353:c7b1cefcc458 r7792:c5d9c4a05b13 r13352:6147073bf089 r7792:c5d9c4a05b13 r15618:fb774a1134ee r7792:c5d9c4a05b13 r7792:c5d9c4a05b13 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r6247:96e840dbefcc r5584:545d748cc681 r5584:545d748cc681 | /* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file splash.cpp Splash screen support for OSX. */
#include "../../stdafx.h"
#include "../../openttd.h"
#include "../../debug.h"
#include "../../gfx_func.h"
#include "../../fileio_func.h"
#include "../../blitter/factory.hpp"
#include "../../core/mem_func.hpp"
#include "splash.h"
#ifdef WITH_PNG
#include <png.h>
static void PNGAPI png_my_error(png_structp png_ptr, png_const_charp message)
{
DEBUG(misc, 0, "[libpng] error: %s - %s", message, (char *)png_get_error_ptr(png_ptr));
longjmp(png_jmpbuf(png_ptr), 1);
}
static void PNGAPI png_my_warning(png_structp png_ptr, png_const_charp message)
{
DEBUG(misc, 1, "[libpng] warning: %s - %s", message, (char *)png_get_error_ptr(png_ptr));
}
void DisplaySplashImage()
{
FILE *f = FioFOpenFile(SPLASH_IMAGE_FILE);
if (f == NULL) return;
png_byte header[8];
fread(header, sizeof(png_byte), 8, f);
if (png_sig_cmp(header, 0, 8) != 0) {
fclose(f);
return;
}
png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, (png_voidp) NULL, png_my_error, png_my_warning);
if (png_ptr == NULL) {
fclose(f);
return;
}
png_infop info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == NULL) {
png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
fclose(f);
return;
}
png_infop end_info = png_create_info_struct(png_ptr);
if (end_info == NULL) {
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
fclose(f);
return;
}
if (setjmp(png_jmpbuf(png_ptr))) {
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
fclose(f);
return;
}
png_init_io(png_ptr, f);
png_set_sig_bytes(png_ptr, 8);
png_read_png(png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL);
uint width = png_get_image_width(png_ptr, info_ptr);
uint height = png_get_image_height(png_ptr, info_ptr);
uint bit_depth = png_get_bit_depth(png_ptr, info_ptr);
uint color_type = png_get_color_type(png_ptr, info_ptr);
if (color_type != PNG_COLOR_TYPE_PALETTE || bit_depth != 8) {
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
fclose(f);
return;
}
if (!png_get_valid(png_ptr, info_ptr, PNG_INFO_PLTE)) {
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
fclose(f);
return;
}
png_colorp palette;
int num_palette;
png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette);
png_bytep *row_pointers = png_get_rows(png_ptr, info_ptr);
if (width > (uint) _screen.width) width = _screen.width;
if (height > (uint) _screen.height) height = _screen.height;
uint xoff = (_screen.width - width) / 2;
uint yoff = (_screen.height - height) / 2;
switch (BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth()) {
case 8: {
uint8 *dst_ptr = (uint8 *)_screen.dst_ptr;
/* Initialize buffer */
MemSetT(dst_ptr, 0xff, _screen.pitch * _screen.height);
for (uint y = 0; y < height; y++) {
uint8 *src = row_pointers[y];
uint8 *dst = dst_ptr + (yoff + y) * _screen.pitch + xoff;
memcpy(dst, src, width);
}
for (int i = 0; i < num_palette; i++) {
_cur_palette[i].a = i == 0 ? 0 : 0xff;
_cur_palette[i].r = palette[i].red;
_cur_palette[i].g = palette[i].green;
_cur_palette[i].b = palette[i].blue;
}
_cur_palette[0xff].a = 0xff;
_cur_palette[0xff].r = 0;
_cur_palette[0xff].g = 0;
_cur_palette[0xff].b = 0;
_pal_first_dirty = 0;
_pal_count_dirty = 256;
break;
}
case 32: {
uint32 *dst_ptr = (uint32 *)_screen.dst_ptr;
/* Initialize buffer */
MemSetT(dst_ptr, 0, _screen.pitch * _screen.height);
for (uint y = 0; y < height; y++) {
uint8 *src = row_pointers[y];
uint32 *dst = dst_ptr + (yoff + y) * _screen.pitch + xoff;
for (uint x = 0; x < width; x++) {
dst[x] = palette[src[x]].blue | (palette[src[x]].green << 8) | (palette[src[x]].red << 16) | 0xff000000;
}
}
break;
}
}
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
fclose(f);
return;
}
#else /* WITH_PNG */
void DisplaySplashImage() {}
#endif /* WITH_PNG */
|