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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2
driver.h
View file

@ -81,7 +81,7 @@ public:
virtual void drawDepthBitmap(int x, int y, int w, int h, char *data) = 0;
virtual void getSnapshot(int x, int y, int w, int h, char **data, int flags) = 0;
virtual Bitmap *getScreenshot(int w, int h) = 0;
virtual void enableDim(int x, int y, int w, int h) = 0;
virtual void disableDim(int x, int y, int w, int h) = 0;

3
driver_gl.cpp
View file

@ -689,7 +689,8 @@ void DriverGL::destroyTextBitmap(TextObjectHandle *handle) {
delete[] (GLuint *)handle->texIds;
}
void DriverGL::getSnapshot(int x, int y, int w, int h, char **data, int flags) {
Bitmap *DriverGL::getScreenshot(int w, int h) {
return NULL;
}
void DriverGL::drawDim() {

2
driver_gl.h
View file

@ -65,7 +65,7 @@ public:
void drawDepthBitmap(int x, int y, int w, int h, char *data);
void drawBitmap();
void getSnapshot(int x, int y, int w, int h, char **data, int flags);
Bitmap *getScreenshot(int w, int h);
void enableDim(int x, int y, int w, int h) { _dim = true; }
void disableDim(int x, int y, int w, int h) { _dim = false; }

17
driver_tinygl.cpp
View file

@ -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() {

2
driver_tinygl.h
View file

@ -67,7 +67,7 @@ public:
void drawDepthBitmap(int x, int y, int w, int h, char *data);
void drawBitmap();
void getSnapshot(int x, int y, int w, int h, char **data, int flags);
Bitmap *getScreenshot(int w, int h);
void enableDim(int x, int y, int w, int h) { _dim = true; }
void disableDim(int x, int y, int w, int h) { _dim = false; }

13
lua.cpp
View file

@ -1312,6 +1312,8 @@ static void luaFileFindFirst() {
std::string dir_strWin32 = path;
g_searchFile = FindFirstFile(dir_strWin32.c_str(), &g_find_file_data);
g_firstFind = true;
if (g_searchFile == INVALID_HANDLE_VALUE)
g_searchFile = NULL;
#else
g_searchFile = opendir(path);
#endif
@ -1532,7 +1534,7 @@ static void menuHandler() {
* a lot of the operations necessary to use the menu
*/
bool menuChanged = false, sliderChanged = false;
switch(key) {
switch (key) {
case SDLK_ESCAPE:
{
lua_Object close = getTableFunction(menuTable, "cancel");
@ -1881,6 +1883,15 @@ static void GetCurrentScript() {
}
static void ScreenShot() {
int width = check_int(1);
int height = check_int(2);
Bitmap *screenshot = g_driver->getScreenshot(width, height);
if (screenshot) {
lua_pushusertag(screenshot, MKID('VBUF'));
} else {
lua_pushnil();
}
}
static void SubmitSaveGameData() {