]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/display/sm501.c
hw/display/sm501: Inline template header into C file
[mirror_qemu.git] / hw / display / sm501.c
index 9cccc68c35e5870030279db5141ef42154ccfb2b..8789722ef27d261e35353489b4b634309e7210a3 100644 (file)
@@ -40,6 +40,7 @@
 #include "ui/pixel_ops.h"
 #include "qemu/bswap.h"
 #include "trace.h"
+#include "qom/object.h"
 
 #define MMIO_BASE_OFFSET 0x3e00000
 #define MMIO_SIZE 0x200000
@@ -1557,86 +1558,85 @@ 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 void draw_line8_32(uint8_t *d, const uint8_t *s, int width,
+                          const uint32_t *pal)
+{
+    uint8_t v, r, g, b;
+    do {
+        v = ldub_p(s);
+        r = (pal[v] >> 16) & 0xff;
+        g = (pal[v] >>  8) & 0xff;
+        b = (pal[v] >>  0) & 0xff;
+        *(uint32_t *)d = rgb_to_pixel32(r, g, b);
+        s++;
+        d += 4;
+    } while (--width != 0);
+}
 
-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 void draw_line16_32(uint8_t *d, const uint8_t *s, int width,
+                           const uint32_t *pal)
+{
+    uint16_t rgb565;
+    uint8_t r, g, b;
+
+    do {
+        rgb565 = lduw_le_p(s);
+        r = (rgb565 >> 8) & 0xf8;
+        g = (rgb565 >> 3) & 0xfc;
+        b = (rgb565 << 3) & 0xf8;
+        *(uint32_t *)d = rgb_to_pixel32(r, g, b);
+        s += 2;
+        d += 4;
+    } while (--width != 0);
+}
 
-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 void draw_line32_32(uint8_t *d, const uint8_t *s, int width,
+                           const uint32_t *pal)
+{
+    uint8_t r, g, b;
+
+    do {
+        r = s[2];
+        g = s[1];
+        b = s[0];
+        *(uint32_t *)d = rgb_to_pixel32(r, g, b);
+        s += 4;
+        d += 4;
+    } while (--width != 0);
+}
 
-static inline int get_depth_index(DisplaySurface *surface)
+/**
+ * Draw hardware cursor image on the given line.
+ */
+static void draw_hwc_line_32(uint8_t *d, const uint8_t *s, int width,
+                             const uint8_t *palette, int c_x, int c_y)
 {
-    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;
+    int i;
+    uint8_t r, g, b, v, bitset = 0;
+
+    /* get cursor position */
+    assert(0 <= c_y && c_y < SM501_HWC_HEIGHT);
+    s += SM501_HWC_WIDTH * c_y / 4;  /* 4 pixels per byte */
+    d += c_x * 4;
+
+    for (i = 0; i < SM501_HWC_WIDTH && c_x + i < width; i++) {
+        /* get pixel value */
+        if (i % 4 == 0) {
+            bitset = ldub_p(s);
+            s++;
+        }
+        v = bitset & 3;
+        bitset >>= 2;
+
+        /* write pixel */
+        if (v) {
+            v--;
+            r = palette[v * 3 + 0];
+            g = palette[v * 3 + 1];
+            b = palette[v * 3 + 2];
+            *(uint32_t *)d = rgb_to_pixel32(r, g, b);
         }
+        d += 4;
     }
 }
 
@@ -1651,7 +1651,6 @@ 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;
@@ -1661,6 +1660,8 @@ 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;
@@ -1673,13 +1674,13 @@ 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"
@@ -1690,7 +1691,7 @@ 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);
@@ -1931,10 +1932,9 @@ static const VMStateDescription vmstate_sm501_state = {
 };
 
 #define TYPE_SYSBUS_SM501 "sysbus-sm501"
-#define SYSBUS_SM501(obj) \
-    OBJECT_CHECK(SM501SysBusState, (obj), TYPE_SYSBUS_SM501)
+OBJECT_DECLARE_SIMPLE_TYPE(SM501SysBusState, SYSBUS_SM501)
 
-typedef struct {
+struct SM501SysBusState {
     /*< private >*/
     SysBusDevice parent_obj;
     /*< public >*/
@@ -1942,7 +1942,7 @@ typedef struct {
     uint32_t vram_size;
     uint32_t base;
     SerialMM serial;
-} SM501SysBusState;
+};
 
 static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
 {
@@ -2034,15 +2034,15 @@ static const TypeInfo sm501_sysbus_info = {
 };
 
 #define TYPE_PCI_SM501 "sm501"
-#define PCI_SM501(obj) OBJECT_CHECK(SM501PCIState, (obj), TYPE_PCI_SM501)
+OBJECT_DECLARE_SIMPLE_TYPE(SM501PCIState, PCI_SM501)
 
-typedef struct {
+struct SM501PCIState {
     /*< private >*/
     PCIDevice parent_obj;
     /*< public >*/
     SM501State state;
     uint32_t vram_size;
-} SM501PCIState;
+};
 
 static void sm501_realize_pci(PCIDevice *dev, Error **errp)
 {