From f7b5c16182fcb90bd312c81d0a5f63926c1dc367 Mon Sep 17 00:00:00 2001
From: Peter Maydell
Date: Fri, 12 Feb 2021 18:06:53 +0000
Subject: hw/display/sm501: Inline template header into C file

We no longer need to include sm501_template.h multiple times, so
we can simply inline its contents into sm501.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210212180653.27588-4-peter.maydell@linaro.org>
Acked-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/display/sm501.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 81 insertions(+), 2 deletions(-)

(limited to 'hw/display/sm501.c')

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index aba447c18b..8789722ef2 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1558,8 +1558,87 @@ 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 32
-#include "sm501_template.h"
+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 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 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);
+}
+
+/**
+ * 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)
+{
+    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;
+    }
+}
 
 static void sm501_update_display(void *opaque)
 {
-- 
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