[Qemu-devel] [PATCH] sm501: Remove support for DEPTH != 32

[Sagar Ghuge]

Removing support for DEPTH != 32 from sm501 template header
and file that includes it, as macro DEPTH == 32 only used.

Signed-off-by: Sagar Ghuge <ghuge...@gmail.com>
---
 hw/display/sm501.c          | 55 +++++----------------------------------------
 hw/display/sm501_template.h |  8 +------
 2 files changed, 6 insertions(+), 57 deletions(-)

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 5f71012..b165280 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1173,23 +1173,6 @@ typedef void draw_line_func(uint8_t *d, const uint8_t *s,
 typedef void draw_hwc_line_func(SM501State * s, int crt, uint8_t * palette,
                                 int c_y, uint8_t *d, int width);
 
-#define DEPTH 8
-#include "sm501_template.h"
-
-#define DEPTH 15
-#include "sm501_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 15
-#include "sm501_template.h"
-
-#define DEPTH 16
-#include "sm501_template.h"
-
-#define BGR_FORMAT
-#define DEPTH 16
-#include "sm501_template.h"
-
 #define DEPTH 32
 #include "sm501_template.h"
 
@@ -1198,61 +1181,33 @@ typedef void draw_hwc_line_func(SM501State * s, int 
crt, uint8_t * palette,
 #include "sm501_template.h"
 
 static draw_line_func * draw_line8_funcs[] = {
-    draw_line8_8,
-    draw_line8_15,
-    draw_line8_16,
     draw_line8_32,
     draw_line8_32bgr,
-    draw_line8_15bgr,
-    draw_line8_16bgr,
 };
 
 static draw_line_func * draw_line16_funcs[] = {
-    draw_line16_8,
-    draw_line16_15,
-    draw_line16_16,
     draw_line16_32,
     draw_line16_32bgr,
-    draw_line16_15bgr,
-    draw_line16_16bgr,
 };
 
 static draw_line_func * draw_line32_funcs[] = {
-    draw_line32_8,
-    draw_line32_15,
-    draw_line32_16,
     draw_line32_32,
     draw_line32_32bgr,
-    draw_line32_15bgr,
-    draw_line32_16bgr,
 };
 
 static draw_hwc_line_func * draw_hwc_line_funcs[] = {
-    draw_hwc_line_8,
-    draw_hwc_line_15,
-    draw_hwc_line_16,
     draw_hwc_line_32,
     draw_hwc_line_32bgr,
-    draw_hwc_line_15bgr,
-    draw_hwc_line_16bgr,
 };
 
 static inline int get_depth_index(DisplaySurface *surface)
 {
-    switch (surface_bits_per_pixel(surface)) {
-    default:
-    case 8:
-       return 0;
-    case 15:
+    assert(surface_bits_per_pixel(surface) == 32);
+
+    if (is_surface_bgr(surface)) {
         return 1;
-    case 16:
-        return 2;
-    case 32:
-        if (is_surface_bgr(surface)) {
-            return 4;
-        } else {
-            return 3;
-        }
+    } else {
+        return 0;
     }
 }
 
diff --git a/hw/display/sm501_template.h b/hw/display/sm501_template.h
index f33e499..4e5801e 100644
--- a/hw/display/sm501_template.h
+++ b/hw/display/sm501_template.h
@@ -22,13 +22,7 @@
  * THE SOFTWARE.
  */
 
-#if DEPTH == 8
-#define BPP 1
-#define PIXEL_TYPE uint8_t
-#elif DEPTH == 15 || DEPTH == 16
-#define BPP 2
-#define PIXEL_TYPE uint16_t
-#elif DEPTH == 32
+#if DEPTH == 32
 #define BPP 4
 #define PIXEL_TYPE uint32_t
 #else
-- 
2.5.0