thirdparty/scummvm
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added snapshot for tinygl driver

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This commit is contained in:
Pawel Kolodziejski 2005-04-08 18:29:13 +00:00
parent b061c7a539
commit 94b05cfdaa
6 changed files with 33 additions and 6 deletions
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17
driver_tinygl.cpp
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@ -473,7 +473,22 @@ void DriverTinyGL::destroyTextBitmap(TextObjectHandle *handle) {
SDL_FreeSurface((SDL_Surface *)handle->surface);
}
void DriverTinyGL::getSnapshot(int x, int y, int w, int h, char **data, int flags) {
Bitmap *DriverTinyGL::getScreenshot(int w, int h) {
uint16 *buffer = new uint16[w * h];
assert(buffer);
float step_x = 640.0 / w;
float step_y = 480.0 / h;
int step = 0;
for (float y = 0; y < 479; y += step_y) {
for (float x = 0; x < 639; x += step_x) {
buffer[step++] = *((uint16 *)(_screen->pixels) + (int)y * 640 + (int)x);
}
}
Bitmap *screenshot = new Bitmap((char *)buffer, w, h, "screenshot");
delete []buffer;
return screenshot;
}
void DriverTinyGL::drawDim() {