Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 4675 → Rev 4676

/trunk/kernel/genarch/include/fb/visuals.h
35,17 → 35,18
#ifndef KERN_VISUALS_H_
#define KERN_VISUALS_H_
 
#define VISUAL_INDIRECT_8 0
typedef enum {
VISUAL_INDIRECT_8,
VISUAL_BGR_5_5_5,
VISUAL_BGR_5_6_5,
VISUAL_BGR_8_8_8,
VISUAL_BGR_0_8_8_8,
VISUAL_BGR_8_8_8_0,
VISUAL_RGB_8_8_8,
VISUAL_RGB_0_8_8_8,
VISUAL_RGB_8_8_8_0
} visual_t;
 
#define VISUAL_RGB_5_5_5 1
#define VISUAL_RGB_5_6_5 2
#define VISUAL_RGB_8_8_8 3
#define VISUAL_RGB_8_8_8_0 4
#define VISUAL_RGB_0_8_8_8 5
 
#define VISUAL_BGR_0_8_8_8 6
#define VISUAL_BGR_8_8_8 7
 
#endif
 
/** @}
/trunk/kernel/genarch/src/fb/fb.c
50,6 → 50,7
#include <string.h>
#include <ddi/ddi.h>
#include <arch/types.h>
#include <byteorder.h>
 
SPINLOCK_INITIALIZE(fb_lock);
 
80,9 → 81,9
#define FG_COLOR 0xffff00
#define INV_COLOR 0xaaaaaa
 
#define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1))
#define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1))
#define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1))
#define RED(x, bits) (((x) >> (8 + 8 + 8 - (bits))) & ((1 << (bits)) - 1))
#define GREEN(x, bits) (((x) >> (8 + 8 - (bits))) & ((1 << (bits)) - 1))
#define BLUE(x, bits) (((x) >> (8 - (bits))) & ((1 << (bits)) - 1))
 
#define COL2X(col) ((col) * FONT_WIDTH)
#define ROW2Y(row) ((row) * FONT_SCANLINES)
97,76 → 98,69
 
static void (*rgb_conv)(void *, uint32_t);
 
 
/** ARGB 8:8:8:8 conversion
/*
* RGB conversion functions.
*
* These functions write an RGB value to some memory in some predefined format.
* The naming convention corresponds to the format created by these functions.
* The functions use the so called network order (i.e. big endian) with respect
* to their names.
*/
 
static void rgb_0888(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = rgb & 0xffffff;
*((uint32_t *) dst) = host2uint32_t_be((0 << 24) |
(RED(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (BLUE(rgb, 8)));
}
 
 
/** ABGR 8:8:8:8 conversion
*
*/
static void bgr_0888(void *dst, uint32_t rgb)
{
*((uint32_t *) dst)
= (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8);
*((uint32_t *) dst) = host2uint32_t_be((0 << 24) |
(BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (RED(rgb, 8)));
}
 
static void rgb_8880(void *dst, uint32_t rgb)
{
*((uint32_t *) dst)
= (RED(rgb, 8) << 24) | (GREEN(rgb, 8) << 16) | (BLUE(rgb, 8) << 8);
*((uint32_t *) dst) = host2uint32_t_be((RED(rgb, 8) << 24) |
(GREEN(rgb, 8) << 16) | (BLUE(rgb, 8) << 8) | 0);
}
 
static void bgr_8880(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = host2uint32_t_be((BLUE(rgb, 8) << 24) |
(GREEN(rgb, 8) << 16) | (RED(rgb, 8) << 8) | 0);
}
 
 
/** RGB 8:8:8 conversion
*
*/
static void rgb_888(void *dst, uint32_t rgb)
{
((uint8_t *) dst)[0] = BLUE(rgb, 8);
((uint8_t *) dst)[0] = RED(rgb, 8);
((uint8_t *) dst)[1] = GREEN(rgb, 8);
((uint8_t *) dst)[2] = RED(rgb, 8);
((uint8_t *) dst)[2] = BLUE(rgb, 8);
}
 
 
/** BGR 8:8:8 conversion
*
*/
static void bgr_888(void *dst, uint32_t rgb)
{
((uint8_t *) dst)[0] = RED(rgb, 8);
((uint8_t *) dst)[0] = BLUE(rgb, 8);
((uint8_t *) dst)[1] = GREEN(rgb, 8);
((uint8_t *) dst)[2] = BLUE(rgb, 8);
((uint8_t *) dst)[2] = RED(rgb, 8);
}
 
 
/** RGB 5:5:5 conversion
*
*/
static void rgb_555(void *dst, uint32_t rgb)
static void bgr_555(void *dst, uint32_t rgb)
{
*((uint16_t *) dst)
= (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5);
uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 5) << 5)) & 0xff;
uint8_t lo = (GREEN(rgb, 5) >> 3) | (RED(rgb, 5) << 2);
*((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo);
}
 
 
/** RGB 5:6:5 conversion
*
*/
static void rgb_565(void *dst, uint32_t rgb)
static void bgr_565(void *dst, uint32_t rgb)
{
*((uint16_t *) dst)
= (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5);
uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 6) << 5)) & 0xff;
uint8_t lo = (GREEN(rgb, 6) >> 3) | (RED(rgb, 5) << 3);
*((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo);
}
 
 
/** RGB 3:2:3
/** BGR 3:2:3
*
* Even though we try 3:2:3 color scheme here, an 8-bit framebuffer
* will most likely use a color palette. The color appearance
183,7 → 177,7
* 0 and 255 to other colors.
*
*/
static void rgb_323(void *dst, uint32_t rgb)
static void bgr_323(void *dst, uint32_t rgb)
{
*((uint8_t *) dst)
= ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3));
457,15 → 451,15
{
switch (props->visual) {
case VISUAL_INDIRECT_8:
rgb_conv = rgb_323;
rgb_conv = bgr_323;
pixelbytes = 1;
break;
case VISUAL_RGB_5_5_5:
rgb_conv = rgb_555;
case VISUAL_BGR_5_5_5:
rgb_conv = bgr_555;
pixelbytes = 2;
break;
case VISUAL_RGB_5_6_5:
rgb_conv = rgb_565;
case VISUAL_BGR_5_6_5:
rgb_conv = bgr_565;
pixelbytes = 2;
break;
case VISUAL_RGB_8_8_8:
488,6 → 482,10
rgb_conv = bgr_0888;
pixelbytes = 4;
break;
case VISUAL_BGR_8_8_8_0:
rgb_conv = bgr_8880;
pixelbytes = 4;
break;
default:
panic("Unsupported visual.");
}
/trunk/kernel/arch/sparc64/src/drivers/scr.c
133,11 → 133,11
break;
case 16:
fb_scanline = fb_linebytes * (fb_depth >> 3);
visual = VISUAL_RGB_5_6_5;
visual = VISUAL_BGR_5_6_5;
break;
case 24:
fb_scanline = fb_linebytes * 4;
visual = VISUAL_RGB_8_8_8_0;
visual = VISUAL_BGR_8_8_8_0;
break;
case 32:
fb_scanline = fb_linebytes * (fb_depth >> 3);
177,11 → 177,11
break;
case 16:
fb_scanline = fb_linebytes * (fb_depth >> 3);
visual = VISUAL_RGB_5_6_5;
visual = VISUAL_BGR_5_6_5;
break;
case 24:
fb_scanline = fb_linebytes * 4;
visual = VISUAL_RGB_8_8_8_0;
visual = VISUAL_BGR_8_8_8_0;
break;
case 32:
fb_scanline = fb_linebytes * (fb_depth >> 3);
/trunk/kernel/arch/arm32/src/mach/testarm/testarm.c
85,7 → 85,7
.x = 640,
.y = 480,
.scan = 1920,
.visual = VISUAL_BGR_8_8_8,
.visual = VISUAL_RGB_8_8_8,
};
fb_init(&prop);
}
/trunk/kernel/arch/arm32/src/mach/integratorcp/integratorcp.c
136,7 → 136,7
.x = 640,
.y = 480,
.scan = 2560,
.visual = VISUAL_RGB_8_8_8_0,
.visual = VISUAL_BGR_0_8_8_8,
};
prop.addr = icp_get_fb_address();
fb_init(&prop);
/trunk/kernel/arch/ppc32/src/ppc32.c
92,10 → 92,10
visual = VISUAL_INDIRECT_8;
break;
case 16:
visual = VISUAL_RGB_5_5_5;
visual = VISUAL_BGR_5_5_5;
break;
case 24:
visual = VISUAL_RGB_8_8_8;
visual = VISUAL_BGR_8_8_8;
break;
case 32:
visual = VISUAL_RGB_0_8_8_8;
/trunk/kernel/arch/mips32/src/mips32.c
141,7 → 141,7
.x = 640,
.y = 480,
.scan = 1920,
.visual = VISUAL_BGR_8_8_8,
.visual = VISUAL_RGB_8_8_8,
};
fb_init(&gxemul_prop);
#else
/trunk/kernel/arch/ia32/src/drivers/vesa.c
85,15 → 85,15
if ((vesa_red_mask == 5) && (vesa_red_pos == 10)
&& (vesa_green_mask == 5) && (vesa_green_pos == 5)
&& (vesa_blue_mask == 5) && (vesa_blue_pos == 0))
visual = VISUAL_RGB_5_5_5;
visual = VISUAL_BGR_5_5_5;
else
visual = VISUAL_RGB_5_6_5;
visual = VISUAL_BGR_5_6_5;
break;
case 24:
visual = VISUAL_RGB_8_8_8;
visual = VISUAL_BGR_8_8_8;
break;
case 32:
visual = VISUAL_RGB_0_8_8_8;
visual = VISUAL_BGR_8_8_8_0;
break;
default:
panic("Unsupported bits per pixel.");
/trunk/uspace/srv/fb/fb.c
57,6 → 57,7
#include <fibril.h>
#include <bool.h>
#include <stdio.h>
#include <byteorder.h>
 
#include "font-8x16.h"
#include "fb.h"
212,9 → 213,9
unsigned int row);
 
 
#define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1))
#define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1))
#define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1))
#define RED(x, bits) (((x) >> (8 + 8 + 8 - (bits))) & ((1 << (bits)) - 1))
#define GREEN(x, bits) (((x) >> (8 + 8 - (bits))) & ((1 << (bits)) - 1))
#define BLUE(x, bits) (((x) >> (8 - (bits))) & ((1 << (bits)) - 1))
 
#define COL2X(col) ((col) * FONT_WIDTH)
#define ROW2Y(row) ((row) * FONT_SCANLINES)
226,46 → 227,58
#define BB_POS(vport, col, row) ((row) * vport->cols + (col))
#define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline)
 
 
/** ARGB 8:8:8:8 conversion
/*
* RGB conversion and mask functions.
*
* These functions write an RGB value to some memory in some predefined format.
* The naming convention corresponds to the format created by these functions.
* The functions use the so called network order (i.e. big endian) with respect
* to their names.
*/
 
static void rgb_0888(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = rgb & 0x00ffffff;
*((uint32_t *) dst) = host2uint32_t_be((0 << 24) |
(RED(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (BLUE(rgb, 8)));
}
 
static void mask_0888(void *dst, bool mask)
static void bgr_0888(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = (mask ? 0x00ffffff : 0);
*((uint32_t *) dst) = host2uint32_t_be((0 << 24) |
(BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (RED(rgb, 8)));
}
 
 
/** ABGR 8:8:8:8 conversion
*
*/
static void bgr_0888(void *dst, uint32_t rgb)
static void mask_0888(void *dst, bool mask)
{
*((uint32_t *) dst)
= (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8);
bgr_0888(dst, mask ? 0xffffff : 0);
}
 
static void rgb_8880(void *dst, uint32_t rgb)
{
*((uint32_t *) dst)
= (RED(rgb, 8) << 24) | (GREEN(rgb, 8) << 16) | BLUE(rgb, 8) << 8;
*((uint32_t *) dst) = host2uint32_t_be((RED(rgb, 8) << 24) |
(GREEN(rgb, 8) << 16) | (BLUE(rgb, 8) << 8) | 0);
}
 
static void bgr_8880(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = host2uint32_t_be((BLUE(rgb, 8) << 24) |
(GREEN(rgb, 8) << 16) | (RED(rgb, 8) << 8) | 0);
}
 
static void mask_8880(void *dst, bool mask)
{
*((uint32_t *) dst) = (mask ? 0xffffff00 : 0);
bgr_8880(dst, mask ? 0xffffff : 0);
}
 
/** RGB 8:8:8 conversion
*
*/
static void rgb_888(void *dst, uint32_t rgb)
{
((uint8_t *) dst)[0] = RED(rgb, 8);
((uint8_t *) dst)[1] = GREEN(rgb, 8);
((uint8_t *) dst)[2] = BLUE(rgb, 8);
}
 
static void bgr_888(void *dst, uint32_t rgb)
{
((uint8_t *) dst)[0] = BLUE(rgb, 8);
((uint8_t *) dst)[1] = GREEN(rgb, 8);
((uint8_t *) dst)[2] = RED(rgb, 8);
273,63 → 286,34
 
static void mask_888(void *dst, bool mask)
{
if (mask) {
((uint8_t *) dst)[0] = 0xff;
((uint8_t *) dst)[1] = 0xff;
((uint8_t *) dst)[2] = 0xff;
} else {
((uint8_t *) dst)[0] = 0;
((uint8_t *) dst)[1] = 0;
((uint8_t *) dst)[2] = 0;
}
bgr_888(dst, mask ? 0xffffff : 0);
}
 
 
/** BGR 8:8:8 conversion
*
*/
static void bgr_888(void *dst, uint32_t rgb)
static void bgr_555(void *dst, uint32_t rgb)
{
((uint8_t *) dst)[0] = RED(rgb, 8);
((uint8_t *) dst)[1] = GREEN(rgb, 8);
((uint8_t *) dst)[2] = BLUE(rgb, 8);
uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 5) << 5)) & 0xff;
uint8_t lo = (GREEN(rgb, 5) >> 3) | (RED(rgb, 5) << 2);
*((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo);
}
 
 
/** RGB 5:5:5 conversion
*
*/
static void rgb_555(void *dst, uint32_t rgb)
{
*((uint16_t *) dst)
= (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5);
}
 
static void mask_555(void *dst, bool mask)
{
*((uint16_t *) dst) = (mask ? 0x7fff : 0);
bgr_555(dst, mask ? 0xffffff : 0);
}
 
 
/** RGB 5:6:5 conversion
*
*/
static void rgb_565(void *dst, uint32_t rgb)
static void bgr_565(void *dst, uint32_t rgb)
{
*((uint16_t *) dst)
= (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5);
uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 6) << 5)) & 0xff;
uint8_t lo = (GREEN(rgb, 6) >> 3) | (RED(rgb, 5) << 3);
*((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo);
}
 
static void mask_565(void *dst, bool mask)
{
*((uint16_t *) dst) = (mask ? 0xffff : 0);
bgr_565(dst, mask ? 0xffffff : 0);
}
 
 
/** RGB 3:2:3
*
*/
static void rgb_323(void *dst, uint32_t rgb)
static void bgr_323(void *dst, uint32_t rgb)
{
*((uint8_t *) dst)
= ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3));
337,7 → 321,7
 
static void mask_323(void *dst, bool mask)
{
*((uint8_t *) dst) = (mask ? 0xff : 0);
bgr_323(dst, mask ? 0x0 : ~0x0);
}
 
/** Draw a filled rectangle.
631,21 → 615,19
static bool screen_init(void *addr, unsigned int xres, unsigned int yres,
unsigned int scan, unsigned int visual)
{
switch (visual) {
case VISUAL_INDIRECT_8:
screen.rgb_conv = rgb_323;
screen.rgb_conv = bgr_323;
screen.mask_conv = mask_323;
screen.pixelbytes = 1;
break;
case VISUAL_RGB_5_5_5:
screen.rgb_conv = rgb_555;
case VISUAL_BGR_5_5_5:
screen.rgb_conv = bgr_555;
screen.mask_conv = mask_555;
screen.pixelbytes = 2;
break;
case VISUAL_RGB_5_6_5:
screen.rgb_conv = rgb_565;
case VISUAL_BGR_5_6_5:
screen.rgb_conv = bgr_565;
screen.mask_conv = mask_565;
screen.pixelbytes = 2;
break;
674,6 → 656,11
screen.mask_conv = mask_0888;
screen.pixelbytes = 4;
break;
case VISUAL_BGR_8_8_8_0:
screen.rgb_conv = bgr_8880;
screen.mask_conv = mask_8880;
screen.pixelbytes = 4;
break;
default:
return false;
}