summaryrefslogtreecommitdiffstats
path: root/meta/packages/qemu/files/pl110_rgb-r0.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/packages/qemu/files/pl110_rgb-r0.patch')
-rw-r--r--meta/packages/qemu/files/pl110_rgb-r0.patch219
1 files changed, 219 insertions, 0 deletions
diff --git a/meta/packages/qemu/files/pl110_rgb-r0.patch b/meta/packages/qemu/files/pl110_rgb-r0.patch
new file mode 100644
index 0000000000..09e5898d3a
--- /dev/null
+++ b/meta/packages/qemu/files/pl110_rgb-r0.patch
@@ -0,0 +1,219 @@
1Index: qemu/hw/pl110.c
2===================================================================
3--- qemu.orig/hw/pl110.c 2006-04-11 21:49:46.000000000 +0100
4+++ qemu/hw/pl110.c 2006-05-24 22:53:00.000000000 +0100
5@@ -10,6 +10,7 @@
6 #include "vl.h"
7
8 #define PL110_CR_EN 0x001
9+#define PL110_CR_BGR 0x100
10 #define PL110_CR_BEBO 0x200
11 #define PL110_CR_BEPO 0x400
12 #define PL110_CR_PWR 0x800
13@@ -115,6 +116,7 @@
14 int first, last = 0;
15 int dirty, new_dirty;
16 int i;
17+ int bpp_offset;
18
19 if (!pl110_enabled(s))
20 return;
21@@ -146,12 +148,17 @@
22 fprintf(stderr, "pl110: Bad color depth\n");
23 exit(1);
24 }
25+ if (s->cr & PL110_CR_BGR)
26+ bpp_offset = 0;
27+ else
28+ bpp_offset = 18;
29+
30 if (s->cr & PL110_CR_BEBO)
31- fn = fntable[s->bpp + 6];
32+ fn = fntable[s->bpp + 6 + bpp_offset];
33 else if (s->cr & PL110_CR_BEPO)
34- fn = fntable[s->bpp + 12];
35+ fn = fntable[s->bpp + 12 + bpp_offset];
36 else
37- fn = fntable[s->bpp];
38+ fn = fntable[s->bpp + bpp_offset];
39
40 src_width = s->cols;
41 switch (s->bpp) {
42Index: qemu/hw/pl110_template.h
43===================================================================
44--- qemu.orig/hw/pl110_template.h 2006-02-19 12:31:32.000000000 +0000
45+++ qemu/hw/pl110_template.h 2006-05-24 23:04:03.000000000 +0100
46@@ -24,6 +24,16 @@
47 #error unknown bit depth
48 #endif
49
50+#undef RGB
51+#define BORDER bgr
52+#define ORDER 0
53+#include "pl110_template.h"
54+#define ORDER 1
55+#include "pl110_template.h"
56+#define ORDER 2
57+#include "pl110_template.h"
58+#define RGB
59+#define BORDER rgb
60 #define ORDER 0
61 #include "pl110_template.h"
62 #define ORDER 1
63@@ -33,26 +43,47 @@
64
65 static drawfn glue(pl110_draw_fn_,BITS)[18] =
66 {
67- glue(pl110_draw_line1_lblp,BITS),
68- glue(pl110_draw_line2_lblp,BITS),
69- glue(pl110_draw_line4_lblp,BITS),
70- glue(pl110_draw_line8_lblp,BITS),
71- glue(pl110_draw_line16_lblp,BITS),
72- glue(pl110_draw_line32_lblp,BITS),
73-
74- glue(pl110_draw_line1_bbbp,BITS),
75- glue(pl110_draw_line2_bbbp,BITS),
76- glue(pl110_draw_line4_bbbp,BITS),
77- glue(pl110_draw_line8_bbbp,BITS),
78- glue(pl110_draw_line16_bbbp,BITS),
79- glue(pl110_draw_line32_bbbp,BITS),
80-
81- glue(pl110_draw_line1_lbbp,BITS),
82- glue(pl110_draw_line2_lbbp,BITS),
83- glue(pl110_draw_line4_lbbp,BITS),
84- glue(pl110_draw_line8_lbbp,BITS),
85- glue(pl110_draw_line16_lbbp,BITS),
86- glue(pl110_draw_line32_lbbp,BITS)
87+ glue(pl110_draw_line1_lblp_bgr,BITS),
88+ glue(pl110_draw_line2_lblp_bgr,BITS),
89+ glue(pl110_draw_line4_lblp_bgr,BITS),
90+ glue(pl110_draw_line8_lblp_bgr,BITS),
91+ glue(pl110_draw_line16_lblp_bgr,BITS),
92+ glue(pl110_draw_line32_lblp_bgr,BITS),
93+
94+ glue(pl110_draw_line1_bbbp_bgr,BITS),
95+ glue(pl110_draw_line2_bbbp_bgr,BITS),
96+ glue(pl110_draw_line4_bbbp_bgr,BITS),
97+ glue(pl110_draw_line8_bbbp_bgr,BITS),
98+ glue(pl110_draw_line16_bbbp_bgr,BITS),
99+ glue(pl110_draw_line32_bbbp_bgr,BITS),
100+
101+ glue(pl110_draw_line1_lbbp_bgr,BITS),
102+ glue(pl110_draw_line2_lbbp_bgr,BITS),
103+ glue(pl110_draw_line4_lbbp_bgr,BITS),
104+ glue(pl110_draw_line8_lbbp_bgr,BITS),
105+ glue(pl110_draw_line16_lbbp_bgr,BITS),
106+ glue(pl110_draw_line32_lbbp_bgr,BITS),
107+
108+ glue(pl110_draw_line1_lblp_rgb,BITS),
109+ glue(pl110_draw_line2_lblp_rgb,BITS),
110+ glue(pl110_draw_line4_lblp_rgb,BITS),
111+ glue(pl110_draw_line8_lblp_rgb,BITS),
112+ glue(pl110_draw_line16_lblp_rgb,BITS),
113+ glue(pl110_draw_line32_lblp_rgb,BITS),
114+
115+ glue(pl110_draw_line1_bbbp_rgb,BITS),
116+ glue(pl110_draw_line2_bbbp_rgb,BITS),
117+ glue(pl110_draw_line4_bbbp_rgb,BITS),
118+ glue(pl110_draw_line8_bbbp_rgb,BITS),
119+ glue(pl110_draw_line16_bbbp_rgb,BITS),
120+ glue(pl110_draw_line32_bbbp_rgb,BITS),
121+
122+ glue(pl110_draw_line1_lbbp_rgb,BITS),
123+ glue(pl110_draw_line2_lbbp_rgb,BITS),
124+ glue(pl110_draw_line4_lbbp_rgb,BITS),
125+ glue(pl110_draw_line8_lbbp_rgb,BITS),
126+ glue(pl110_draw_line16_lbbp_rgb,BITS),
127+ glue(pl110_draw_line32_lbbp_rgb,BITS),
128 };
129
130 #undef BITS
131@@ -61,18 +92,18 @@
132 #else
133
134 #if ORDER == 0
135-#define NAME glue(lblp, BITS)
136+#define NAME glue(glue(lblp_, BORDER), BITS)
137 #ifdef WORDS_BIGENDIAN
138 #define SWAP_WORDS 1
139 #endif
140 #elif ORDER == 1
141-#define NAME glue(bbbp, BITS)
142+#define NAME glue(glue(bbbp_, BORDER), BITS)
143 #ifndef WORDS_BIGENDIAN
144 #define SWAP_WORDS 1
145 #endif
146 #else
147 #define SWAP_PIXELS 1
148-#define NAME glue(lbbp, BITS)
149+#define NAME glue(glue(lbbp_, BORDER), BITS)
150 #ifdef WORDS_BIGENDIAN
151 #define SWAP_WORDS 1
152 #endif
153@@ -195,27 +226,34 @@
154 #ifdef SWAP_WORDS
155 data = bswap32(data);
156 #endif
157+#ifdef RGB
158+#define LSB r
159+#define MSB b
160+#else
161+#define LSB b
162+#define MSB r
163+#endif
164 #if 0
165- r = data & 0x1f;
166+ LSB = data & 0x1f;
167 data >>= 5;
168 g = data & 0x3f;
169 data >>= 6;
170- b = data & 0x1f;
171+ MSB = data & 0x1f;
172 data >>= 5;
173 #else
174- r = (data & 0x1f) << 3;
175+ LSB = (data & 0x1f) << 3;
176 data >>= 5;
177 g = (data & 0x3f) << 2;
178 data >>= 6;
179- b = (data & 0x1f) << 3;
180+ MSB = (data & 0x1f) << 3;
181 data >>= 5;
182 #endif
183 COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
184- r = (data & 0x1f) << 3;
185+ LSB = (data & 0x1f) << 3;
186 data >>= 5;
187 g = (data & 0x3f) << 2;
188 data >>= 6;
189- b = (data & 0x1f) << 3;
190+ MSB = (data & 0x1f) << 3;
191 data >>= 5;
192 COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
193 width -= 2;
194@@ -229,14 +267,21 @@
195 unsigned int r, g, b;
196 while (width > 0) {
197 data = *(uint32_t *)src;
198+#ifdef RGB
199+#define LSB r
200+#define MSB b
201+#else
202+#define LSB b
203+#define MSB r
204+#endif
205 #ifdef SWAP_WORDS
206- r = data & 0xff;
207+ LSB = data & 0xff;
208 g = (data >> 8) & 0xff;
209- b = (data >> 16) & 0xff;
210+ MSB = (data >> 16) & 0xff;
211 #else
212- r = (data >> 24) & 0xff;
213+ LSB = (data >> 24) & 0xff;
214 g = (data >> 16) & 0xff;
215- b = (data >> 8) & 0xff;
216+ MSB = (data >> 8) & 0xff;
217 #endif
218 COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
219 width--;
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-05-02 09:09:16 +0000