pixman/vnc: remove dead code.

Switching the vnc server framebuffer to use 32bpp unconditionally
turns the code bits which handle 8 and 16 bpp into dead code.
Remove them.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

3 files changed, 27 insertions, 87 deletions

diff --git a/ui/vnc-enc-hextile.c b/ui/vnc-enc-hextile.c
index 263a0ce9d2..2e768fd899 100644
--- a/ui/vnc-enc-hextile.c
+++ b/ui/vnc-enc-hextile.c
@@ -32,31 +32,11 @@ static void hextile_enc_cord(uint8_t *ptr, int x, int y, int w, int h)
     ptr[1] = (((w - 1) & 0x0F) << 4) | ((h - 1) & 0x0F);
 }
 
-#define BPP 8
-#include "vnc-enc-hextile-template.h"
-#undef BPP
-
-#define BPP 16
-#include "vnc-enc-hextile-template.h"
-#undef BPP
-
 #define BPP 32
 #include "vnc-enc-hextile-template.h"
 #undef BPP
 
 #define GENERIC
-#define BPP 8
-#include "vnc-enc-hextile-template.h"
-#undef BPP
-#undef GENERIC
-
-#define GENERIC
-#define BPP 16
-#include "vnc-enc-hextile-template.h"
-#undef BPP
-#undef GENERIC
-
-#define GENERIC
 #define BPP 32
 #include "vnc-enc-hextile-template.h"
 #undef BPP
@@ -89,24 +69,12 @@ void vnc_hextile_set_pixel_conversion(VncState *vs, int generic)
 {
     if (!generic) {
         switch (VNC_SERVER_FB_BITS) {
-        case 8:
-            vs->hextile.send_tile = send_hextile_tile_8;
-            break;
-        case 16:
-            vs->hextile.send_tile = send_hextile_tile_16;
-            break;
         case 32:
             vs->hextile.send_tile = send_hextile_tile_32;
             break;
         }
     } else {
         switch (VNC_SERVER_FB_BITS) {
-        case 8:
-            vs->hextile.send_tile = send_hextile_tile_generic_8;
-            break;
-        case 16:
-            vs->hextile.send_tile = send_hextile_tile_generic_16;
-            break;
         case 32:
             vs->hextile.send_tile = send_hextile_tile_generic_32;
             break;
diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c
index 9fd255650e..9ae4cabffc 100644
--- a/ui/vnc-enc-tight.c
+++ b/ui/vnc-enc-tight.c
@@ -671,41 +671,35 @@ DEFINE_GRADIENT_FILTER_FUNCTION(32)
  * that case new color will be stored in *colorPtr.
  */
 
-#define DEFINE_CHECK_SOLID_FUNCTION(bpp)                                \
-                                                                        \
-    static bool                                                         \
-    check_solid_tile##bpp(VncState *vs, int x, int y, int w, int h,     \
-                          uint32_t* color, bool samecolor)              \
-    {                                                                   \
-        VncDisplay *vd = vs->vd;                                        \
-        uint##bpp##_t *fbptr;                                           \
-        uint##bpp##_t c;                                                \
-        int dx, dy;                                                     \
-                                                                        \
-        fbptr = vnc_server_fb_ptr(vd, x, y);                            \
-                                                                        \
-        c = *fbptr;                                                     \
-        if (samecolor && (uint32_t)c != *color) {                       \
-            return false;                                               \
-        }                                                               \
-                                                                        \
-        for (dy = 0; dy < h; dy++) {                                    \
-            for (dx = 0; dx < w; dx++) {                                \
-                if (c != fbptr[dx]) {                                   \
-                    return false;                                       \
-                }                                                       \
-            }                                                           \
-            fbptr = (uint##bpp##_t *)                                   \
-                ((uint8_t *)fbptr + vnc_server_fb_stride(vd));          \
-        }                                                               \
-                                                                        \
-        *color = (uint32_t)c;                                           \
-        return true;                                                    \
+static bool
+check_solid_tile32(VncState *vs, int x, int y, int w, int h,
+                   uint32_t *color, bool samecolor)
+{
+    VncDisplay *vd = vs->vd;
+    uint32_t *fbptr;
+    uint32_t c;
+    int dx, dy;
+
+    fbptr = vnc_server_fb_ptr(vd, x, y);
+
+    c = *fbptr;
+    if (samecolor && (uint32_t)c != *color) {
+        return false;
     }
 
-DEFINE_CHECK_SOLID_FUNCTION(32)
-DEFINE_CHECK_SOLID_FUNCTION(16)
-DEFINE_CHECK_SOLID_FUNCTION(8)
+    for (dy = 0; dy < h; dy++) {
+        for (dx = 0; dx < w; dx++) {
+            if (c != fbptr[dx]) {
+                return false;
+            }
+        }
+        fbptr = (uint32_t *)
+            ((uint8_t *)fbptr + vnc_server_fb_stride(vd));
+    }
+
+    *color = (uint32_t)c;
+    return true;
+}
 
 static bool check_solid_tile(VncState *vs, int x, int y, int w, int h,
                              uint32_t* color, bool samecolor)
@@ -713,10 +707,6 @@ static bool check_solid_tile(VncState *vs, int x, int y, int w, int h,
     switch (VNC_SERVER_FB_BYTES) {
     case 4:
         return check_solid_tile32(vs, x, y, w, h, color, samecolor);
-    case 2:
-        return check_solid_tile16(vs, x, y, w, h, color, samecolor);
-    default:
-        return check_solid_tile8(vs, x, y, w, h, color, samecolor);
     }
 }
 
diff --git a/ui/vnc.c b/ui/vnc.c
index 15aef86047..7c120e6f06 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -666,24 +666,6 @@ static void vnc_write_pixels_generic(VncState *vs,
             vnc_convert_pixel(vs, buf, pixels[i]);
             vnc_write(vs, buf, vs->client_pf.bytes_per_pixel);
         }
-    } else if (VNC_SERVER_FB_BYTES == 2) {
-        uint16_t *pixels = pixels1;
-        int n, i;
-        n = size >> 1;
-        for (i = 0; i < n; i++) {
-            vnc_convert_pixel(vs, buf, pixels[i]);
-            vnc_write(vs, buf, vs->client_pf.bytes_per_pixel);
-        }
-    } else if (VNC_SERVER_FB_BYTES == 1) {
-        uint8_t *pixels = pixels1;
-        int n, i;
-        n = size;
-        for (i = 0; i < n; i++) {
-            vnc_convert_pixel(vs, buf, pixels[i]);
-            vnc_write(vs, buf, vs->client_pf.bytes_per_pixel);
-        }
-    } else {
-        fprintf(stderr, "%s: VncState color depth not supported\n", __func__);
     }
 }