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mirror of https://github.com/OpenRCT2/OpenRCT2 synced 2026-01-06 06:32:56 +01:00

Removed image_io_bmp_write()

This commit is contained in:
Gymnasiast
2016-05-24 20:26:54 +02:00
parent 476cebca53
commit 75fd9ba59c
2 changed files with 0 additions and 126 deletions

View File

@@ -187,128 +187,3 @@ static void my_png_flush(png_structp png_ptr)
{
}
// Bitmap header structs, for cross platform purposes
typedef struct BitmapFileHeader {
uint16 bfType;
uint32 bfSize;
uint16 bfReserved1;
uint16 bfReserved2;
uint32 bfOffBits;
} BitmapFileHeader;
typedef struct BitmapInfoHeader {
uint32 biSize;
sint32 biWidth;
sint32 biHeight;
uint16 biPlanes;
uint16 biBitCount;
uint32 biCompression;
uint32 biSizeImage;
sint32 biXPelsPerMeter;
sint32 biYPelsPerMeter;
uint32 biClrUsed;
uint32 biClrImportant;
} BitmapInfoHeader;
/**
*
* rct2: 0x00683D20
*/
bool image_io_bmp_write(const rct_drawpixelinfo *dpi, const rct_palette *palette, const utf8 *path)
{
BitmapFileHeader header;
BitmapInfoHeader info;
int i, y, width, height, stride;
uint8 *buffer, *row;
SDL_RWops *fp;
unsigned int bytesWritten;
// Open binary file for writing
if ((fp = SDL_RWFromFile(path, "wb")) == NULL){
return false;
}
// Allocate buffer
buffer = malloc(0xFFFF);
if (buffer == NULL) {
SDL_RWclose(fp);
return false;
}
// Get image size
width = dpi->width;
height = dpi->height;
stride = dpi->width + dpi->pitch;
// File header
memset(&header, 0, sizeof(header));
header.bfType = 0x4D42;
header.bfSize = height * stride + 1038;
header.bfOffBits = 1038;
bytesWritten = SDL_RWwrite(fp, &header, sizeof(BitmapFileHeader), 1);
if (bytesWritten != 1) {
SDL_RWclose(fp);
SafeFree(buffer);
log_error("failed to save screenshot");
return false;
}
// Info header
memset(&info, 0, sizeof(info));
info.biSize = sizeof(info);
info.biWidth = width;
info.biHeight = height;
info.biPlanes = 1;
info.biBitCount = 8;
info.biXPelsPerMeter = 2520;
info.biYPelsPerMeter = 2520;
info.biClrUsed = 246;
bytesWritten = SDL_RWwrite(fp, &info, sizeof(BitmapInfoHeader), 1);
if (bytesWritten != 1) {
SDL_RWclose(fp);
SafeFree(buffer);
log_error("failed to save screenshot");
return false;
}
// Palette
memset(buffer, 0, 246 * 4);
for (i = 0; i < 246; i++) {
const rct_palette_entry *entry = &palette->entries[i];
buffer[i * 4 + 0] = entry->blue;
buffer[i * 4 + 1] = entry->green;
buffer[i * 4 + 2] = entry->red;
}
bytesWritten = SDL_RWwrite(fp, buffer, sizeof(char), 246 * 4);
if (bytesWritten != 246*4){
SDL_RWclose(fp);
SafeFree(buffer);
log_error("failed to save screenshot");
return false;
}
// Image, save upside down
for (y = dpi->height - 1; y >= 0; y--) {
row = dpi->bits + y * (dpi->width + dpi->pitch);
memset(buffer, 0, stride);
memcpy(buffer, row, dpi->width);
bytesWritten = SDL_RWwrite(fp, buffer, sizeof(char), stride);
if (bytesWritten != stride){
SDL_RWclose(fp);
SafeFree(buffer);
log_error("failed to save screenshot");
return false;
}
}
SDL_RWclose(fp);
free(buffer);
return true;
}

View File

@@ -23,6 +23,5 @@
bool image_io_png_read(uint8 **pixels, uint32 *width, uint32 *height, const utf8 *path);
bool image_io_png_write(const rct_drawpixelinfo *dpi, const rct_palette *palette, const utf8 *path);
bool image_io_bmp_write(const rct_drawpixelinfo *dpi, const rct_palette *palette, const utf8 *path);
#endif