diff options
| -rw-r--r-- | scumm/smush/smush_player.cpp | 61 |
1 files changed, 58 insertions, 3 deletions
diff --git a/scumm/smush/smush_player.cpp b/scumm/smush/smush_player.cpp index 00dc9e507f..f60b23b3f5 100644 --- a/scumm/smush/smush_player.cpp +++ b/scumm/smush/smush_player.cpp @@ -38,6 +38,10 @@ #include "common/util.h" #include "common/timer.h" +#ifdef DUMP_SMUSH_FRAMES +#include <png.h> +#endif + const int MAX_STRINGS = 200; class StringResource { @@ -872,9 +876,9 @@ void SmushPlayer::setPalette(const byte *palette) { byte *p = palette_colors; for (int i = 0; i != 256; ++i) { - *p++ = *palette++; // red - *p++ = *palette++; // green - *p++ = *palette++; // blue + *p++ = _pal[i * 3 + 0] = *palette++; // red + *p++ = _pal[i * 3 + 1] = *palette++; // green + *p++ = _pal[i * 3 + 2] = *palette++; // blue *p++ = 0; } @@ -882,6 +886,57 @@ void SmushPlayer::setPalette(const byte *palette) { } void SmushPlayer::updateScreen() { +#ifdef DUMP_SMUSH_FRAMES + char fileName[100]; + // change path below for dump png files + sprintf(fileName, "/path/to/somethere/%s%04d.png", _scumm->getExeName, _frame); + FILE *file = fopen(fileName, "wb"); + if (file == NULL) + error("can't open file for writing png"); + + png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0); + if (png_ptr == NULL) { + fclose(file); + error("can't write png header"); + } + png_infop info_ptr = png_create_info_struct(png_ptr); + if (info_ptr == NULL) { + fclose(file); + error("can't create png info struct"); + } + if (setjmp(png_ptr->jmpbuf)) { + fclose(file); + error("png jmpbuf error"); + } + + png_init_io(png_ptr, file); + + png_set_IHDR(png_ptr, info_ptr, _width, _height, 8, PNG_COLOR_TYPE_PALETTE, PNG_INTERLACE_NONE, + PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT); + + png_colorp palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH * sizeof (png_color)); + for (int i = 0; i != 256; ++i) { + (palette + i)->red = _pal[i * 3 + 0]; + (palette + i)->green = _pal[i * 3 + 1]; + (palette + i)->blue = _pal[i * 3 + 2]; + } + + png_set_PLTE(png_ptr, info_ptr, palette, PNG_MAX_PALETTE_LENGTH); + + png_write_info(png_ptr, info_ptr); + png_set_flush(png_ptr, 10); + + png_bytep row_pointers[480]; + for (int y = 0 ; y < _height ; y++) + row_pointers[y] = (png_byte *) (_dst + y * _width); + png_write_image(png_ptr, row_pointers); + png_write_end(png_ptr, info_ptr); + png_free(png_ptr, palette); + + fclose(file); + png_destroy_write_struct(&png_ptr, &info_ptr); +#endif + uint32 end_time, start_time = _scumm->_system->get_msecs(); _scumm->_system->copy_rect(_dst, _width, 0, 0, _width, _height); _updateNeeded = true; |