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-rw-r--r--packages/qemu/qemu-0.9.0+cvs20070613/93-oh-pl110-rgb.patch223
1 files changed, 223 insertions, 0 deletions
diff --git a/packages/qemu/qemu-0.9.0+cvs20070613/93-oh-pl110-rgb.patch b/packages/qemu/qemu-0.9.0+cvs20070613/93-oh-pl110-rgb.patch
new file mode 100644
index 0000000000..4911ac131f
--- /dev/null
+++ b/packages/qemu/qemu-0.9.0+cvs20070613/93-oh-pl110-rgb.patch
@@ -0,0 +1,223 @@
+=== modified file 'hw/pl110.c'
+---
+ hw/pl110.c | 13 ++++--
+ hw/pl110_template.h | 107 ++++++++++++++++++++++++++++++++++++----------------
+ 2 files changed, 86 insertions(+), 34 deletions(-)
+
+Index: hw/pl110.c
+===================================================================
+--- hw/pl110.c.orig 2007-06-13 11:48:22.000000000 +0100
++++ hw/pl110.c 2007-06-13 11:51:57.000000000 +0100
+@@ -10,6 +10,7 @@
+ #include "vl.h"
+
+ #define PL110_CR_EN 0x001
++#define PL110_CR_BGR 0x100
+ #define PL110_CR_BEBO 0x200
+ #define PL110_CR_BEPO 0x400
+ #define PL110_CR_PWR 0x800
+@@ -114,6 +115,7 @@ static void pl110_update_display(void *o
+ int first, last = 0;
+ int dirty, new_dirty;
+ int i;
++ int bpp_offset;
+
+ if (!pl110_enabled(s))
+ return;
+@@ -145,12 +147,17 @@ static void pl110_update_display(void *o
+ fprintf(stderr, "pl110: Bad color depth\n");
+ exit(1);
+ }
++ if (s->cr & PL110_CR_BGR)
++ bpp_offset = 0;
++ else
++ bpp_offset = 18;
++
+ if (s->cr & PL110_CR_BEBO)
+- fn = fntable[s->bpp + 6];
++ fn = fntable[s->bpp + 6 + bpp_offset];
+ else if (s->cr & PL110_CR_BEPO)
+- fn = fntable[s->bpp + 12];
++ fn = fntable[s->bpp + 12 + bpp_offset];
+ else
+- fn = fntable[s->bpp];
++ fn = fntable[s->bpp + bpp_offset];
+
+ src_width = s->cols;
+ switch (s->bpp) {
+Index: hw/pl110_template.h
+===================================================================
+--- hw/pl110_template.h.orig 2007-06-13 11:48:22.000000000 +0100
++++ hw/pl110_template.h 2007-06-13 11:51:57.000000000 +0100
+@@ -24,6 +24,16 @@
+ #error unknown bit depth
+ #endif
+
++#undef RGB
++#define BORDER bgr
++#define ORDER 0
++#include "pl110_template.h"
++#define ORDER 1
++#include "pl110_template.h"
++#define ORDER 2
++#include "pl110_template.h"
++#define RGB
++#define BORDER rgb
+ #define ORDER 0
+ #include "pl110_template.h"
+ #define ORDER 1
+@@ -33,26 +43,47 @@
+
+ static drawfn glue(pl110_draw_fn_,BITS)[18] =
+ {
+- glue(pl110_draw_line1_lblp,BITS),
+- glue(pl110_draw_line2_lblp,BITS),
+- glue(pl110_draw_line4_lblp,BITS),
+- glue(pl110_draw_line8_lblp,BITS),
+- glue(pl110_draw_line16_lblp,BITS),
+- glue(pl110_draw_line32_lblp,BITS),
++ glue(pl110_draw_line1_lblp_bgr,BITS),
++ glue(pl110_draw_line2_lblp_bgr,BITS),
++ glue(pl110_draw_line4_lblp_bgr,BITS),
++ glue(pl110_draw_line8_lblp_bgr,BITS),
++ glue(pl110_draw_line16_lblp_bgr,BITS),
++ glue(pl110_draw_line32_lblp_bgr,BITS),
+
+- glue(pl110_draw_line1_bbbp,BITS),
+- glue(pl110_draw_line2_bbbp,BITS),
+- glue(pl110_draw_line4_bbbp,BITS),
+- glue(pl110_draw_line8_bbbp,BITS),
+- glue(pl110_draw_line16_bbbp,BITS),
+- glue(pl110_draw_line32_bbbp,BITS),
++ glue(pl110_draw_line1_bbbp_bgr,BITS),
++ glue(pl110_draw_line2_bbbp_bgr,BITS),
++ glue(pl110_draw_line4_bbbp_bgr,BITS),
++ glue(pl110_draw_line8_bbbp_bgr,BITS),
++ glue(pl110_draw_line16_bbbp_bgr,BITS),
++ glue(pl110_draw_line32_bbbp_bgr,BITS),
+
+- glue(pl110_draw_line1_lbbp,BITS),
+- glue(pl110_draw_line2_lbbp,BITS),
+- glue(pl110_draw_line4_lbbp,BITS),
+- glue(pl110_draw_line8_lbbp,BITS),
+- glue(pl110_draw_line16_lbbp,BITS),
+- glue(pl110_draw_line32_lbbp,BITS)
++ glue(pl110_draw_line1_lbbp_bgr,BITS),
++ glue(pl110_draw_line2_lbbp_bgr,BITS),
++ glue(pl110_draw_line4_lbbp_bgr,BITS),
++ glue(pl110_draw_line8_lbbp_bgr,BITS),
++ glue(pl110_draw_line16_lbbp_bgr,BITS),
++ glue(pl110_draw_line32_lbbp_bgr,BITS),
++
++ glue(pl110_draw_line1_lblp_rgb,BITS),
++ glue(pl110_draw_line2_lblp_rgb,BITS),
++ glue(pl110_draw_line4_lblp_rgb,BITS),
++ glue(pl110_draw_line8_lblp_rgb,BITS),
++ glue(pl110_draw_line16_lblp_rgb,BITS),
++ glue(pl110_draw_line32_lblp_rgb,BITS),
++
++ glue(pl110_draw_line1_bbbp_rgb,BITS),
++ glue(pl110_draw_line2_bbbp_rgb,BITS),
++ glue(pl110_draw_line4_bbbp_rgb,BITS),
++ glue(pl110_draw_line8_bbbp_rgb,BITS),
++ glue(pl110_draw_line16_bbbp_rgb,BITS),
++ glue(pl110_draw_line32_bbbp_rgb,BITS),
++
++ glue(pl110_draw_line1_lbbp_rgb,BITS),
++ glue(pl110_draw_line2_lbbp_rgb,BITS),
++ glue(pl110_draw_line4_lbbp_rgb,BITS),
++ glue(pl110_draw_line8_lbbp_rgb,BITS),
++ glue(pl110_draw_line16_lbbp_rgb,BITS),
++ glue(pl110_draw_line32_lbbp_rgb,BITS),
+ };
+
+ #undef BITS
+@@ -61,18 +92,18 @@ static drawfn glue(pl110_draw_fn_,BITS)[
+ #else
+
+ #if ORDER == 0
+-#define NAME glue(lblp, BITS)
++#define NAME glue(glue(lblp_, BORDER), BITS)
+ #ifdef WORDS_BIGENDIAN
+ #define SWAP_WORDS 1
+ #endif
+ #elif ORDER == 1
+-#define NAME glue(bbbp, BITS)
++#define NAME glue(glue(bbbp_, BORDER), BITS)
+ #ifndef WORDS_BIGENDIAN
+ #define SWAP_WORDS 1
+ #endif
+ #else
+ #define SWAP_PIXELS 1
+-#define NAME glue(lbbp, BITS)
++#define NAME glue(glue(lbbp_, BORDER), BITS)
+ #ifdef WORDS_BIGENDIAN
+ #define SWAP_WORDS 1
+ #endif
+@@ -195,27 +226,34 @@ static void glue(pl110_draw_line16_,NAME
+ #ifdef SWAP_WORDS
+ data = bswap32(data);
+ #endif
++#ifdef RGB
++#define LSB r
++#define MSB b
++#else
++#define LSB b
++#define MSB r
++#endif
+ #if 0
+- r = data & 0x1f;
++ LSB = data & 0x1f;
+ data >>= 5;
+ g = data & 0x3f;
+ data >>= 6;
+- b = data & 0x1f;
++ MSB = data & 0x1f;
+ data >>= 5;
+ #else
+- r = (data & 0x1f) << 3;
++ LSB = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+- b = (data & 0x1f) << 3;
++ MSB = (data & 0x1f) << 3;
+ data >>= 5;
+ #endif
+ COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+- r = (data & 0x1f) << 3;
++ LSB = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+- b = (data & 0x1f) << 3;
++ MSB = (data & 0x1f) << 3;
+ data >>= 5;
+ COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ width -= 2;
+@@ -229,14 +267,21 @@ static void glue(pl110_draw_line32_,NAME
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *)src;
++#ifdef RGB
++#define LSB r
++#define MSB b
++#else
++#define LSB b
++#define MSB r
++#endif
+ #ifdef SWAP_WORDS
+- r = data & 0xff;
++ LSB = data & 0xff;
+ g = (data >> 8) & 0xff;
+- b = (data >> 16) & 0xff;
++ MSB = (data >> 16) & 0xff;
+ #else
+- r = (data >> 24) & 0xff;
++ LSB = (data >> 24) & 0xff;
+ g = (data >> 16) & 0xff;
+- b = (data >> 8) & 0xff;
++ MSB = (data >> 8) & 0xff;
+ #endif
+ COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ width--;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 23:21:41 +0000