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bgr32 pixel format support 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1912 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-05-10 22:17:36 +00:00
parent 38f3e7c2f5
commit d3079cd241
4 changed files with 180 additions and 137 deletions
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79
hw/vga.c
View File

@ -808,6 +808,11 @@ static inline unsigned int rgb_to_pixel32(unsigned int r, unsigned int g, unsign
return (r << 16) | (g << 8) | b;
}
static inline unsigned int rgb_to_pixel32bgr(unsigned int r, unsigned int g, unsigned b)
{
return (b << 16) | (g << 8) | r;
}
#define DEPTH 8
#include "vga_template.h"
@ -820,6 +825,10 @@ static inline unsigned int rgb_to_pixel32(unsigned int r, unsigned int g, unsign
#define DEPTH 32
#include "vga_template.h"
#define BGR_FORMAT
#define DEPTH 32
#include "vga_template.h"
static unsigned int rgb_to_pixel8_dup(unsigned int r, unsigned int g, unsigned b)
{
unsigned int col;
@ -852,6 +861,13 @@ static unsigned int rgb_to_pixel32_dup(unsigned int r, unsigned int g, unsigned
return col;
}
static unsigned int rgb_to_pixel32bgr_dup(unsigned int r, unsigned int g, unsigned b)
{
unsigned int col;
col = rgb_to_pixel32bgr(r, g, b);
return col;
}
/* return true if the palette was modified */
static int update_palette16(VGAState *s)
{
@ -948,9 +964,11 @@ static int update_basic_params(VGAState *s)
return full_update;
}
static inline int get_depth_index(int depth)
#define NB_DEPTHS 5
static inline int get_depth_index(DisplayState *s)
{
switch(depth) {
switch(s->depth) {
default:
case 8:
return 0;
@ -959,29 +977,35 @@ static inline int get_depth_index(int depth)
case 16:
return 2;
case 32:
return 3;
if (s->bgr)
return 4;
else
return 3;
}
}
static vga_draw_glyph8_func *vga_draw_glyph8_table[4] = {
static vga_draw_glyph8_func *vga_draw_glyph8_table[NB_DEPTHS] = {
vga_draw_glyph8_8,
vga_draw_glyph8_16,
vga_draw_glyph8_16,
vga_draw_glyph8_32,
vga_draw_glyph8_32,
};
static vga_draw_glyph8_func *vga_draw_glyph16_table[4] = {
static vga_draw_glyph8_func *vga_draw_glyph16_table[NB_DEPTHS] = {
vga_draw_glyph16_8,
vga_draw_glyph16_16,
vga_draw_glyph16_16,
vga_draw_glyph16_32,
vga_draw_glyph16_32,
};
static vga_draw_glyph9_func *vga_draw_glyph9_table[4] = {
static vga_draw_glyph9_func *vga_draw_glyph9_table[NB_DEPTHS] = {
vga_draw_glyph9_8,
vga_draw_glyph9_16,
vga_draw_glyph9_16,
vga_draw_glyph9_32,
vga_draw_glyph9_32,
};
static const uint8_t cursor_glyph[32 * 4] = {
@ -1103,7 +1127,7 @@ static void vga_draw_text(VGAState *s, int full_update)
}
cursor_ptr = s->vram_ptr + (s->start_addr + cursor_offset) * 4;
depth_index = get_depth_index(s->ds->depth);
depth_index = get_depth_index(s->ds);
if (cw == 16)
vga_draw_glyph8 = vga_draw_glyph16_table[depth_index];
else
@ -1196,56 +1220,76 @@ enum {
VGA_DRAW_LINE_NB,
};
static vga_draw_line_func *vga_draw_line_table[4 * VGA_DRAW_LINE_NB] = {
static vga_draw_line_func *vga_draw_line_table[NB_DEPTHS * VGA_DRAW_LINE_NB] = {
vga_draw_line2_8,
vga_draw_line2_16,
vga_draw_line2_16,
vga_draw_line2_32,
vga_draw_line2_32,
vga_draw_line2d2_8,
vga_draw_line2d2_16,
vga_draw_line2d2_16,
vga_draw_line2d2_32,
vga_draw_line2d2_32,
vga_draw_line4_8,
vga_draw_line4_16,
vga_draw_line4_16,
vga_draw_line4_32,
vga_draw_line4_32,
vga_draw_line4d2_8,
vga_draw_line4d2_16,
vga_draw_line4d2_16,
vga_draw_line4d2_32,
vga_draw_line4d2_32,
vga_draw_line8d2_8,
vga_draw_line8d2_16,
vga_draw_line8d2_16,
vga_draw_line8d2_32,
vga_draw_line8d2_32,
vga_draw_line8_8,
vga_draw_line8_16,
vga_draw_line8_16,
vga_draw_line8_32,
vga_draw_line8_32,
vga_draw_line15_8,
vga_draw_line15_15,
vga_draw_line15_16,
vga_draw_line15_32,
vga_draw_line15_32bgr,
vga_draw_line16_8,
vga_draw_line16_15,
vga_draw_line16_16,
vga_draw_line16_32,
vga_draw_line16_32bgr,
vga_draw_line24_8,
vga_draw_line24_15,
vga_draw_line24_16,
vga_draw_line24_32,
vga_draw_line24_32bgr,
vga_draw_line32_8,
vga_draw_line32_15,
vga_draw_line32_16,
vga_draw_line32_32,
vga_draw_line32_32bgr,
};
typedef unsigned int rgb_to_pixel_dup_func(unsigned int r, unsigned int g, unsigned b);
static rgb_to_pixel_dup_func *rgb_to_pixel_dup_table[NB_DEPTHS] = {
rgb_to_pixel8_dup,
rgb_to_pixel15_dup,
rgb_to_pixel16_dup,
rgb_to_pixel32_dup,
rgb_to_pixel32bgr_dup,
};
static int vga_get_bpp(VGAState *s)
@ -1362,7 +1406,7 @@ static void vga_draw_graphic(VGAState *s, int full_update)
break;
}
}
vga_draw_line = vga_draw_line_table[v * 4 + get_depth_index(s->ds->depth)];
vga_draw_line = vga_draw_line_table[v * NB_DEPTHS + get_depth_index(s->ds)];
if (disp_width != s->last_width ||
height != s->last_height) {
@ -1492,21 +1536,8 @@ static void vga_update_display(void *opaque)
if (s->ds->depth == 0) {
/* nothing to do */
} else {
switch(s->ds->depth) {
case 8:
s->rgb_to_pixel = rgb_to_pixel8_dup;
break;
case 15:
s->rgb_to_pixel = rgb_to_pixel15_dup;
break;
default:
case 16:
s->rgb_to_pixel = rgb_to_pixel16_dup;
break;
case 32:
s->rgb_to_pixel = rgb_to_pixel32_dup;
break;
}
s->rgb_to_pixel =
rgb_to_pixel_dup_table[get_depth_index(s->ds)];
full_update = 0;
if (!(s->ar_index & 0x20)) {

232
hw/vga_template.h
View File

@ -35,7 +35,13 @@
#error unsupport depth
#endif
#if DEPTH != 15
#ifdef BGR_FORMAT
#define PIXEL_NAME glue(DEPTH, bgr)
#else
#define PIXEL_NAME DEPTH
#endif /* BGR_FORMAT */
#if DEPTH != 15 && !defined(BGR_FORMAT)
static inline void glue(vga_draw_glyph_line_, DEPTH)(uint8_t *d,
uint32_t font_data,
@ -334,118 +340,6 @@ static void glue(vga_draw_line8_, DEPTH)(VGAState *s1, uint8_t *d,
}
}
#endif /* DEPTH != 15 */
/* XXX: optimize */
/*
* 15 bit color
*/
static void glue(vga_draw_line15_, DEPTH)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
#if DEPTH == 15 && defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
memcpy(d, s, width * 2);
#else
int w;
uint32_t v, r, g, b;
w = width;
do {
v = lduw_raw((void *)s);
r = (v >> 7) & 0xf8;
g = (v >> 2) & 0xf8;
b = (v << 3) & 0xf8;
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
s += 2;
d += BPP;
} while (--w != 0);
#endif
}
/*
* 16 bit color
*/
static void glue(vga_draw_line16_, DEPTH)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
#if DEPTH == 16 && defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
memcpy(d, s, width * 2);
#else
int w;
uint32_t v, r, g, b;
w = width;
do {
v = lduw_raw((void *)s);
r = (v >> 8) & 0xf8;
g = (v >> 3) & 0xfc;
b = (v << 3) & 0xf8;
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
s += 2;
d += BPP;
} while (--w != 0);
#endif
}
/*
* 24 bit color
*/
static void glue(vga_draw_line24_, DEPTH)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
int w;
uint32_t r, g, b;
w = width;
do {
#if defined(TARGET_WORDS_BIGENDIAN)
r = s[0];
g = s[1];
b = s[2];
#else
b = s[0];
g = s[1];
r = s[2];
#endif
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
s += 3;
d += BPP;
} while (--w != 0);
}
/*
* 32 bit color
*/
static void glue(vga_draw_line32_, DEPTH)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
#if DEPTH == 32 && defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
memcpy(d, s, width * 4);
#else
int w;
uint32_t r, g, b;
w = width;
do {
#if defined(TARGET_WORDS_BIGENDIAN)
r = s[1];
g = s[2];
b = s[3];
#else
b = s[0];
g = s[1];
r = s[2];
#endif
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, DEPTH)(r, g, b);
s += 4;
d += BPP;
} while (--w != 0);
#endif
}
#if DEPTH != 15
void glue(vga_draw_cursor_line_, DEPTH)(uint8_t *d1,
const uint8_t *src1,
int poffset, int w,
@ -511,9 +405,121 @@ void glue(vga_draw_cursor_line_, DEPTH)(uint8_t *d1,
d += BPP;
}
}
#endif /* DEPTH != 15 */
/* XXX: optimize */
/*
* 15 bit color
*/
static void glue(vga_draw_line15_, PIXEL_NAME)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
#if DEPTH == 15 && defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
memcpy(d, s, width * 2);
#else
int w;
uint32_t v, r, g, b;
w = width;
do {
v = lduw_raw((void *)s);
r = (v >> 7) & 0xf8;
g = (v >> 2) & 0xf8;
b = (v << 3) & 0xf8;
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
s += 2;
d += BPP;
} while (--w != 0);
#endif
}
/*
* 16 bit color
*/
static void glue(vga_draw_line16_, PIXEL_NAME)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
#if DEPTH == 16 && defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
memcpy(d, s, width * 2);
#else
int w;
uint32_t v, r, g, b;
w = width;
do {
v = lduw_raw((void *)s);
r = (v >> 8) & 0xf8;
g = (v >> 3) & 0xfc;
b = (v << 3) & 0xf8;
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
s += 2;
d += BPP;
} while (--w != 0);
#endif
}
/*
* 24 bit color
*/
static void glue(vga_draw_line24_, PIXEL_NAME)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
int w;
uint32_t r, g, b;
w = width;
do {
#if defined(TARGET_WORDS_BIGENDIAN)
r = s[0];
g = s[1];
b = s[2];
#else
b = s[0];
g = s[1];
r = s[2];
#endif
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
s += 3;
d += BPP;
} while (--w != 0);
}
/*
* 32 bit color
*/
static void glue(vga_draw_line32_, PIXEL_NAME)(VGAState *s1, uint8_t *d,
const uint8_t *s, int width)
{
#if DEPTH == 32 && defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
memcpy(d, s, width * 4);
#else
int w;
uint32_t r, g, b;
w = width;
do {
#if defined(TARGET_WORDS_BIGENDIAN)
r = s[1];
g = s[2];
b = s[3];
#else
b = s[0];
g = s[1];
r = s[2];
#endif
((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
s += 4;
d += BPP;
} while (--w != 0);
#endif
}
#undef PUT_PIXEL2
#undef DEPTH
#undef BPP
#undef PIXEL_TYPE
#undef PIXEL_NAME
#undef BGR_FORMAT

5
sdl.c
View File

@ -81,6 +81,11 @@ static void sdl_resize(DisplayState *ds, int w, int h)
ds->data = screen->pixels;
ds->linesize = screen->pitch;
ds->depth = screen->format->BitsPerPixel;
if (ds->depth == 32 && screen->format->Rshift == 0) {
ds->bgr = 1;
} else {
ds->bgr = 0;
}
ds->width = w;
ds->height = h;
}

1
vl.h
View File

@ -677,6 +677,7 @@ struct DisplayState {
uint8_t *data;
int linesize;
int depth;
int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
int width;
int height;
void *opaque;