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Move GPU_screen to rgb loop in a helper function since it is repeated three times.

This commit is contained in:
riccardom 2009-01-04 23:22:36 +00:00
parent 6f8eda0414
commit 47905bafea
1 changed files with 12 additions and 17 deletions
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29
desmume/src/gtk/main.cpp
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@ -575,6 +575,15 @@ gtk_init_sub_gl_area(GtkWidget *widget,
/////////////////////////////// DRAWING SCREEN //////////////////////////////////
static inline void gpu_screen_to_rgb(u8 *rgb, int size)
{
for (int i = 0; i < size; i++) {
rgb[(i * 3) + 0] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 0) & 0x1f) << 3;
rgb[(i * 3) + 1] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 5) & 0x1f) << 3;
rgb[(i * 3) + 2] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 10) & 0x1f) << 3;
}
}
#ifdef GTKGLEXT_AVAILABLE
static int
top_screen_expose_fn( GtkWidget *widget, GdkEventExpose *event, gpointer data)
@ -599,15 +608,9 @@ top_screen_expose_fn( GtkWidget *widget, GdkEventExpose *event, gpointer data)
glBindTexture( GL_TEXTURE_2D, screen_texture[0]);
if ( software_convert) {
int i;
u8 converted[256 * 384 * 3];
for ( i = 0; i < (256 * 384); i++) {
converted[(i * 3) + 0] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 0) & 0x1f) << 3;
converted[(i * 3) + 1] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 5) & 0x1f) << 3;
converted[(i * 3) + 2] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 10) & 0x1f) << 3;
}
gpu_screen_to_rgb(converted, 256 * 384);
glTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 256, 384,
GL_RGB,
GL_UNSIGNED_BYTE,
@ -821,12 +824,8 @@ static int gtkFloatExposeEvent (GtkWidget *widget, GdkEventExpose *event, gpoint
rgb = (guchar *) malloc(SCREENS_PIXEL_SIZE*3);
if (!rgb)
return 0;
for (int i = 0; i < SCREENS_PIXEL_SIZE; i++) {
rgb[(i * 3) + 0] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 0) & 0x1f) << 3;
rgb[(i * 3) + 1] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 5) & 0x1f) << 3;
rgb[(i * 3) + 2] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 10) & 0x1f) << 3;
}
gpu_screen_to_rgb(rgb, SCREENS_PIXEL_SIZE);
gdk_draw_rgb_image (widget->window,
widget->style->fg_gc[widget->state], 0, 0,
256, 192*2,
@ -1107,12 +1106,8 @@ static void Printscreen()
rgb = (u8 *) malloc(SCREENS_PIXEL_SIZE*3);
if (!rgb)
return;
for (int i = 0; i < SCREENS_PIXEL_SIZE; i++) {
rgb[(i * 3) + 0] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 0) & 0x1f) << 3;
rgb[(i * 3) + 1] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 5) & 0x1f) << 3;
rgb[(i * 3) + 2] = ((*((u16 *)&GPU_screen[(i<<1)]) >> 10) & 0x1f) << 3;
}
gpu_screen_to_rgb(rgb, SCREENS_PIXEL_SIZE);
screenshot = gdk_pixbuf_new_from_data(rgb,
GDK_COLORSPACE_RGB,
FALSE,