remove palette equivalence

src/osd.c

@@ -989,7 +989,7 @@ static char resolution_names[MAX_NAMES][MAX_NAMES_WIDTH];
 
 static uint32_t palette_data[256];
 static uint32_t osd_palette_data[256];
-static unsigned char equivalence[256];
+//static unsigned char equivalence[256];
 
 static char palette_names[MAX_NAMES][MAX_NAMES_WIDTH];
 static uint32_t palette_array[MAX_NAMES][256];
@@ -2039,6 +2039,7 @@ void set_auto_name(char* name) {
 // Public Methods
 // =============================================================
 
+/*
 uint32_t osd_get_equivalence(uint32_t value) {
    switch (capinfo->bpp) {
         case 4:
@@ -2054,6 +2055,7 @@ uint32_t osd_get_equivalence(uint32_t value) {
         break;
    }
 }
+*/
 
 uint32_t osd_get_palette(int index) {
    if (active) {
@@ -4311,7 +4313,7 @@ void osd_update_palette() {
         }
         palette_data[i] = adjust_palette(palette_data[i]);
     }
-
+/*
     //scan translated palette for equivalences
     for (int i = 0; i < num_colours; i++) {
         for(int j = 0; j < num_colours; j++) {
@@ -4321,7 +4323,7 @@ void osd_update_palette() {
             }
         }
     }
-
+*/
     // modify translated palette for remaining settings
     for (int i = 0; i < num_colours; i++) {
         if (paletteFlags & BIT_MODE2_PALETTE) {

src/osd.h

@@ -247,7 +247,7 @@ void process_single_profile(char *buffer);
 uint32_t osd_get_palette(int index);
 int autoswitch_detect(int one_line_time_ns, int lines_per_frame, int sync_type);
 int sub_profiles_available();
-uint32_t osd_get_equivalence(uint32_t value);
+//uint32_t osd_get_equivalence(uint32_t value);
 int get_existing_frontend(int frontend);
 void set_auto_name(char* name);
 int normalised_gamma_correct(int old_value);

src/rgb_to_hdmi.c

@@ -2135,7 +2135,8 @@ int *diff_N_frames_by_sample(capture_info_t *capinfo, int n, int elk) {
                     single_pixel_count += scan_for_single_pixels_4bpp(fbp, capinfo->pitch);
                 }
                 for (int x = 0; x < capinfo->pitch; x += 4) {
-                    uint32_t d = osd_get_equivalence(*fbp++ & osd_mask) ^ osd_get_equivalence(*lastp++ & osd_mask);
+                    uint32_t d = (*fbp++ & osd_mask) ^ (*lastp++ & osd_mask);
+                    //uint32_t d = osd_get_equivalence(*fbp++ & osd_mask) ^ osd_get_equivalence(*lastp++ & osd_mask);                    
                     int index = (x << 1) % NUM_OFFSETS;  //2 pixels per byte
                     while (d) {
                         if (d & pix_mask) {
@@ -2145,12 +2146,12 @@ int *diff_N_frames_by_sample(capture_info_t *capinfo, int n, int elk) {
                         index = (index + 1) % NUM_OFFSETS;
                     }
                 }
-
                 break;
            }
            case 8:
                 for (int x = 0; x < capinfo->pitch; x += 4) {
-                    uint32_t d = osd_get_equivalence(*fbp++ & osd_mask) ^ osd_get_equivalence(*lastp++ & osd_mask);
+                    uint32_t d = (*fbp++ & osd_mask) ^ (*lastp++ & osd_mask);
+                    //uint32_t d = osd_get_equivalence(*fbp++ & osd_mask) ^ osd_get_equivalence(*lastp++ & osd_mask);                    
                     int index = x % NUM_OFFSETS;         //1 pixel per byte
                     while (d) {
                         if (d & pix_mask) {