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-rw-r--r--hw/display/sm501.c91
1 files changed, 6 insertions, 85 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 8966b69bc7..aba447c18b 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1558,89 +1558,9 @@ typedef void draw_hwc_line_func(uint8_t *d, const uint8_t *s,
int width, const uint8_t *palette,
int c_x, int c_y);
-#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"
-#define BGR_FORMAT
-#define DEPTH 32
-#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:
- return 1;
- case 16:
- return 2;
- case 32:
- if (is_surface_bgr(surface)) {
- return 4;
- } else {
- return 3;
- }
- }
-}
-
static void sm501_update_display(void *opaque)
{
SM501State *s = (SM501State *)opaque;
@@ -1652,7 +1572,6 @@ static void sm501_update_display(void *opaque)
int height = get_height(s, crt);
int src_bpp = get_bpp(s, crt);
int dst_bpp = surface_bytes_per_pixel(surface);
- int dst_depth_index = get_depth_index(surface);
draw_line_func *draw_line = NULL;
draw_hwc_line_func *draw_hwc_line = NULL;
int full_update = 0;
@@ -1662,6 +1581,8 @@ static void sm501_update_display(void *opaque)
uint8_t hwc_palette[3 * 3];
uint8_t *hwc_src = NULL;
+ assert(dst_bpp == 4); /* Output is always 32-bit RGB */
+
if (!((crt ? s->dc_crt_control : s->dc_panel_control)
& SM501_DC_CRT_CONTROL_ENABLE)) {
return;
@@ -1674,13 +1595,13 @@ static void sm501_update_display(void *opaque)
/* choose draw_line function */
switch (src_bpp) {
case 1:
- draw_line = draw_line8_funcs[dst_depth_index];
+ draw_line = draw_line8_32;
break;
case 2:
- draw_line = draw_line16_funcs[dst_depth_index];
+ draw_line = draw_line16_32;
break;
case 4:
- draw_line = draw_line32_funcs[dst_depth_index];
+ draw_line = draw_line32_32;
break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "sm501: update display"
@@ -1691,7 +1612,7 @@ static void sm501_update_display(void *opaque)
/* set up to draw hardware cursor */
if (is_hwc_enabled(s, crt)) {
/* choose cursor draw line function */
- draw_hwc_line = draw_hwc_line_funcs[dst_depth_index];
+ draw_hwc_line = draw_hwc_line_32;
hwc_src = get_hwc_address(s, crt);
c_x = get_hwc_x(s, crt);
c_y = get_hwc_y(s, crt);