Revision 25db8dbb49a887fd523060338112637cb7ac1cd2 authored by Giovanni Condello on 27 March 2014, 10:32:59 UTC, committed by Giovanni Condello on 27 March 2014, 10:32:59 UTC
1 parent bd1d1b8
vram.c
/** \file
* Common functions for image buffers
* http://magiclantern.wikia.com/wiki/VRAM
*/
#include "dryos.h"
#include "property.h"
#include "propvalues.h"
#include "bmp.h"
#include "menu.h"
#include "shoot.h"
#include "zebra.h"
//~ #define CONFIG_DEBUGMSG 1
/**
BMP total: 960x540
BMP crop : 720x480
LCD: BMP and LV are usually 720x480, 1:1
HDMI: BMP may have half-resolution compared to LV, in one or both directions
___________________________________________________________________________________________________________________________
|HDMI: LV0,0 BMy-30| | |
| | | |
|BMx-120 BM0,0| BMx720 | BMx840 |
|----------------------+---------------------------------------------------------------------------+----------------------|
| |LCD: LV0,0 | |
| os.x0,y0 _ _ _ _ _|_\ _____________________________________________________________________ | _ _ _ _ |
| | /|___________________________16:9 gray/black bar_______________________| | A |
| | | | | | |
| | | | | | |
| here we usually | | | | | |
| have pillarboxes | | | | | |
| included in LV | | HD (recording) buffer | | | |
| | | may or may nt include the 16:9 bars (camera-specific) | | | |
| | | but never includes pillarboxes | | | |
| | | | | os.y_ex |
| | | | | | (in BM space) |
| | | | | | |
| | | | | | |
| | | | | | |
| | |_____________________________________________________________________| | | |
| | |_____________________________________________________________________| | _ _V_ _ |
| | : : | |
| BMy480 | :<----------------------- os.x_ex (BM space) ------------------------>: | |
|----------------------+---------------------------------------------------------------------------+----------------------|
| | | |
| | | |
|_______________BMy510_|___________________________________________________________________________|______________________|
*/
// cached LUTs for BM2LV-like macros
int bm2lv_x_cache[BMP_W_PLUS - BMP_W_MINUS];
//~ int bm2n_x_cache [BMP_W_PLUS - BMP_W_MINUS];
//~ int bm2hd_r_cache[BMP_H_PLUS - BMP_H_MINUS];
int y_times_BMPPITCH_cache[BMP_H_PLUS - BMP_H_MINUS];
static void vram_update_luts()
{
for (int x = BMP_W_MINUS; x < BMP_W_PLUS; x++)
{
bm2lv_x_cache[x - BMP_W_MINUS] = BM2LV_Xu(x);
//~ bm2n_x_cache[x - BMP_W_MINUS] = BM2N_Xu(x);
}
for (int y = BMP_H_MINUS; y < BMP_H_PLUS; y++)
{
//~ bm2hd_r_cache[y - BMP_H_MINUS] = BM2HD_Ru(y);
y_times_BMPPITCH_cache[y - BMP_H_MINUS] = y * BMPPITCH;
}
}
struct vram_info vram_lv = {
.pitch = 720 * 2,
.width = 720,
.height = 480,
};
struct vram_info vram_hd = {
.pitch = 1056 * 2,
.width = 1056,
.height = 704,
};
/*struct vram_info vram_bm = {
.pitch = 960,
.width = 720,
.height = 480,
};*/
struct trans2d bm2lv = {
.tx = 0,
.ty = 0,
.sx = 1024,
.sy = 1024,
};
struct trans2d lv2hd = {
.tx = 0,
.ty = 0,
.sx = 2048, // dummy
.sy = 2048, // dummy
};
struct trans2d lv2raw = {
.tx = 0,
.ty = 0,
.sx = 2048,
.sy = 2048,
};
// area from BMP where the LV image (3:2) is effectively drawn, without black bars
// in this area we'll draw cropmarks, zebras and so on
struct bmp_ov_loc_size os = {
.x0 = 0,
.y0 = 0,
.x_ex = 480,
.y_ex = 720,
};
//~ int lv_ratio_num = 3;
//~ int lv_ratio_den = 2;
//~ int hd_ratio_num = 3;
//~ int hd_ratio_den = 2;
static int vram_params_dirty = 1;
void vram_params_set_dirty()
{
vram_params_dirty = 1;
bmp_mute_flag_reset();
afframe_set_dirty();
}
static uint32_t hd_size = 0;
static void vram_params_update_if_dirty()
{
#ifdef REG_EDMAC_WRITE_LV_ADDR
// EDMAC sizes may update after prop handlers, so check if their values changed
// if so, recompute all VRAM params
hd_size = shamem_read(REG_EDMAC_WRITE_HD_ADDR + 8);
static uint32_t prev_hd_size = 0;
if (prev_hd_size != hd_size) vram_params_dirty = 1;
prev_hd_size = hd_size;
#endif
if (vram_params_dirty)
{
BMP_LOCK(
if (vram_params_dirty)
{
update_vram_params();
vram_params_dirty = 0;
}
)
}
}
#if CONFIG_DEBUGMSG
static int increment = 4;
int* vram_params[] = {
&increment,
//~ &vram_bm.width, &vram_bm.height,
&os.x0, &os.y0, &os.x_ex, &os.y_ex,
&vram_lv.width, &vram_lv.height,
&bm2lv.tx, &bm2lv.ty, &bm2lv.sx, &bm2lv.sy,
&vram_hd.width, &vram_hd.height,
//~ &hd_ratio_num, &hd_ratio_den ,
&lv2hd.tx, &lv2hd.ty, &lv2hd.sx, &lv2hd.sy,
};
char vram_param_names[][12] = {
"increment ",
//~ "bmp.width ", "bmp.height",
"os.x_left ", "os.y_top ",
"os.x_ex ", "os.y_ex ",
"lv.width ", "lv.height ",
"bm2lv.tx ", "bm2lv.ty ",
"bm2lv.sx ", "bm2lv.sy ",
"hd.width ", "hd.height ",
//~ "ratio_num ", "ratio_den ",
"lv2hd.tx* ", "lv2hd.ty* ",
"lv2hd.sx* ", "lv2hd.sy* ",
};
#endif
static int digital_zoom_ratio = 0;
static int logical_connect=0;
PROP_HANDLER(PROP_DIGITAL_ZOOM_RATIO)
{
digital_zoom_ratio = buf[0];
vram_params_set_dirty();
}
PROP_HANDLER(PROP_LOGICAL_CONNECT)
{
logical_connect = buf[0];
vram_params_set_dirty();
}
static PROP_INT(PROP_VIDEO_SYSTEM, pal);
void update_vram_params()
{
#if CONFIG_DEBUGMSG
if (is_menu_active("VRAM")) return;
#endif
//~ msleep(100); // just to make sure all prop handlers finished after mode change
if (!ext_monitor_hdmi) hdmi_code = 0; // 5D doesn't revert it, maybe other cameras too
// force a redraw when you connect the external monitor
static int prev_hdmi_code = 0;
static int prev_EXT_MONITOR_RCA = 0;
if (prev_hdmi_code != hdmi_code || prev_EXT_MONITOR_RCA != EXT_MONITOR_RCA) redraw();
prev_hdmi_code = hdmi_code;
prev_EXT_MONITOR_RCA = EXT_MONITOR_RCA;
// LV crop area (black bars)
os.x0 = hdmi_code == 5 ? 75 - 120 : (hdmi_code == 2 ? 40 : EXT_MONITOR_RCA ? (pal ? 40 : 40) : 0);
os.y0 = hdmi_code == 5 ? 0 - 30 : (hdmi_code == 2 ? 24 : EXT_MONITOR_RCA ? (pal ? 29 : 25) : 0);
os.x_ex = hdmi_code == 5 ? 810 : (hdmi_code == 2 || EXT_MONITOR_RCA) ? 640 : 720;
os.y_ex = hdmi_code == 5 ? 540 : (hdmi_code == 2 || EXT_MONITOR_RCA) ? 388 : 480;
#if defined(CONFIG_4_3_SCREEN)
if (!EXT_MONITOR_CONNECTED)
{
if (!lv) /* Playback, QR, in the middle of taking a picture... */
{
os.y0 = 52; // black bar is at the top in play mode, 48 with additional info
os.y_ex = 428; // 480 - os.y0; // screen height is 480px in total
}
else
{
os.y_ex = 424; // 480 * 8/9; // BMP is 4:3, image is 3:2;
}
}
#else
if (PLAY_MODE && hdmi_code == 2)
{
os.y_ex = 480 - 52;
os.y0 = 52;
}
#endif
os.x_max = os.x0 + os.x_ex;
os.y_max = os.y0 + os.y_ex;
os.off_43 = (os.x_ex - os.x_ex * 8/9) / 2;
os.off_169 = (os.y_ex - os.y_ex * 3/2 * 9/16) / 2;
os.off_1610 = (os.y_ex - os.y_ex * 3/2 * 10/16) / 2;
// LV buffer (used for display)
// these buffer sizes include any black bars
#if defined(CONFIG_5DC)
vram_lv.width = 540;
vram_lv.height = 426;
vram_lv.pitch = vram_lv.width * 2;
os.x0 = 0; os.y0 = 26;
os.x_ex = 720;
os.y_ex = 480-52;
os.x_max = os.x0 + os.x_ex;
os.y_max = os.y0 + os.y_ex;
os.off_43 = 0;
os.off_169 = 0;
os.off_1610 = 0;
#elif defined(CONFIG_40D)
//~ vram_lv.width = 720; // we only know the HD buffer for now... let's try to pretend it can be used as LV :)
//~ vram_lv.height = 480;
// we only know the HD buffer for now... let's try to pretend it can be used as LV :)
vram_lv.width = 768; // real width is 1024 in yuv411, but ML code assumes yuv422
vram_lv.height = 680;
vram_lv.pitch = vram_lv.width * 2;
os.x0 = 0;
//~ os.y0 = 0;
os.y0 = lv ? 0 : 48;
os.x_ex = 720;
//~ os.y_ex = 480;
os.y_ex = 480 - os.y0;
os.x_max = os.x0 + os.x_ex;
os.y_max = os.y0 + os.y_ex;
os.off_43 = 0;
os.off_169 = 0;
os.off_1610 = 0;
//~ os.off_169 = (os.y_ex - os.y_ex * 4/3 * 9/16) / 2;
//~ os.off_1610 = (os.y_ex - os.y_ex * 4/3 * 10/16) / 2;
#else
#ifdef CONFIG_1100D
vram_lv.width = 720;
vram_lv.height = 240;
#else
vram_lv.width = hdmi_code == 5 ? (is_movie_mode() && video_mode_resolution > 0 && video_mode_crop ? 960 : 1920) : EXT_MONITOR_RCA ? 540 : 720;
vram_lv.height = hdmi_code == 5 ? (is_movie_mode() && video_mode_fps > 30 ? 540 : 1080) : EXT_MONITOR_RCA ? (pal ? 572 : 480) : 480;
#endif
vram_lv.pitch = vram_lv.width * 2;
#endif
#ifdef CONFIG_5DC
bm2lv.sx = 1024 * vram_lv.width / 720;
bm2lv.sy = 1024 * vram_lv.height / (480-52);
bm2lv.tx = 0;
bm2lv.ty = -26;
#elif CONFIG_40D
bm2lv.sx = 1024 * vram_lv.width / 720;
bm2lv.sy = 1024 * vram_lv.height / 480;
//~ bm2lv.sy = 1024 * vram_lv.height / (480-48);
bm2lv.tx = 0;
bm2lv.ty = 0;
//~ bm2lv.ty = (PLAY_MODE || QR_MODE)? -48 : 0;
#else
// bmp to lv transformation
// LCD: (0,0) -> (0,0)
// HDMI: (-120,-30) -> (0,0) and scaling factor is 2
bm2lv.tx = hdmi_code == 5 ? 240 : EXT_MONITOR_RCA ? 4 : 0;
bm2lv.ty = hdmi_code == 5 ? (video_mode_resolution>0 ? 30 : 60) : 0;
bm2lv.sx = hdmi_code == 5 ? 2048 : EXT_MONITOR_RCA ? 768 : 1024;
bm2lv.sy = 1024 * vram_lv.height / (hdmi_code==5 ? 540 : 480); // no black bars at top or bottom
#endif
//~ lv_ratio_num = hdmi_code == 5 ? 16 : 3;
//~ lv_ratio_den = hdmi_code == 5 ? 9 : 2;
// HD buffer (used for recording)
//~ hd_ratio_num = recording ? (video_mode_resolution < 2 ? 16 : 4) : 3;
//~ hd_ratio_den = recording ? (video_mode_resolution < 2 ? 9 : 3) : 2;
#if defined(CONFIG_40D)
vram_hd.width = vram_lv.width;
vram_hd.height = vram_lv.height;
vram_hd.pitch = vram_lv.pitch;
//~ vram_hd.width = 1024;
//~ vram_hd.height = 680;
//~ vram_hd.pitch = vram_hd.width * 2;
#elif defined(CONFIG_5DC)
vram_hd.width = 1872;
vram_hd.height = 1664;
vram_hd.pitch = vram_lv.pitch;
#else
vram_hd.pitch = hd_size & 0xFFFF;
vram_hd.width = vram_hd.pitch / 2;
vram_hd.height = ((hd_size >> 16) & 0xFFFF)
#if !defined(CONFIG_DIGIC_V)
+ 1
#endif
;
#endif
// gray bars for 16:9 or 4:3
#if defined(CONFIG_600D)
int bar_x = is_movie_mode() && video_mode_resolution >= 2 ? os.off_43 : 0;
int bar_y = is_movie_mode() && video_mode_resolution <= 1 ? os.off_169 : 0;
#elif defined(CONFIG_1100D) || defined(CONFIG_DIGIC_V)
int bar_x = 0;
int bar_y = is_movie_mode() && video_mode_resolution == 1 ? os.off_169 : 0;
#elif defined(CONFIG_500D) || defined(CONFIG_7D) //TODO: 650D/6D/EOSM used to have this one enabled too...which one is correct?
int bar_x = 0;
int bar_y = 0;
#else
int bar_x = RECORDING && video_mode_resolution >= 2 ? os.off_43 : 0;
int bar_y = RECORDING && video_mode_resolution <= 1 ? os.off_169 : 0;
#endif
vram_update_luts();
lv2hd.sx = 1024 * vram_hd.width / BM2LV_DX(os.x_ex - bar_x * 2);
lv2hd.sy = 1024 * vram_hd.height / BM2LV_DY(os.y_ex - bar_y * 2);
// HD buffer does not contain pillarboxes, LV does
// and HD may or may not contain bars
// the offset needs to be specified in HD units
lv2hd.tx = -LV2HD_DX(BM2LV_X(os.x0 + bar_x));
lv2hd.ty = -LV2HD_DY(BM2LV_Y(os.y0 + bar_y));
//~ #ifndef CONFIG_5DC
if (!lv) // HD buffer not active, use LV instead
{
lv2hd.sx = lv2hd.sy = 1024;
lv2hd.tx = lv2hd.ty = 0;
vram_hd.pitch = vram_lv.pitch;
vram_hd.width = vram_lv.width;
vram_hd.height = vram_lv.height;
}
//~ #endif
vram_update_luts();
}
/*void trans_test()
{
for (int i = 0; i < 1000; i += 10)
{
// should say almost "i"
bmp_printf(FONT_MED, 50, 50, "%d => %d %d %d %d %d %d ",
i,
BM2LV_X(LV2BM_X(i)),
BM2LV_Y(LV2BM_Y(i)),
LV2HD_X(HD2LV_X(i)),
LV2HD_Y(HD2LV_Y(i)),
BM2HD_X(HD2BM_X(i)),
BM2HD_Y(HD2BM_Y(i))
);
msleep(300);
}
}*/
#include "bmp.h"
static inline void * get_yuv422buffer(int offset)
{
#if defined(CONFIG_1100D) || defined(CONFIG_6D)
return (void*)CACHEABLE(YUV422_LV_BUFFER_DISPLAY_ADDR); // Good enough
#else
if (YUV422_LV_BUFFER_DISPLAY_ADDR == YUV422_LV_BUFFER_1)
offset += 0;
else if (YUV422_LV_BUFFER_DISPLAY_ADDR == YUV422_LV_BUFFER_2)
offset += 1;
else
offset += 2;
switch (offset)
{
case 0:
case 3:
default:
return (void*)CACHEABLE(YUV422_LV_BUFFER_1);
case 1:
case 4:
return (void*)CACHEABLE(YUV422_LV_BUFFER_2);
case 2:
case 5:
return (void*)CACHEABLE(YUV422_LV_BUFFER_3);
}
#endif
}
void* get_lcd_422_buf()
{
return get_yuv422buffer(0);
}
static int fastrefresh_direction = 0;
static unsigned old_buffer_pos = 0;
void guess_fastrefresh_direction() {
if (old_buffer_pos == YUV422_LV_BUFFER_DISPLAY_ADDR) return;
if (old_buffer_pos == YUV422_LV_BUFFER_1 && YUV422_LV_BUFFER_DISPLAY_ADDR == YUV422_LV_BUFFER_2) fastrefresh_direction = 1;
if (old_buffer_pos == YUV422_LV_BUFFER_1 && YUV422_LV_BUFFER_DISPLAY_ADDR == YUV422_LV_BUFFER_3) fastrefresh_direction = 0;
old_buffer_pos = YUV422_LV_BUFFER_DISPLAY_ADDR;
}
void* get_fastrefresh_422_buf()
{
return get_yuv422buffer(fastrefresh_direction ? 1 : 2);
}
// Unfortunately this doesn't work on every 1100D model yet :(
static void* get_fastrefresh_422_other_buf()
{
return get_yuv422buffer(fastrefresh_direction ? 2 : 1);
}
#ifdef CONFIG_500D
int first_video_clip = 1;
#endif
struct vram_info * get_yuv422_vram()
{
vram_params_update_if_dirty();
if (digic_zoom_overlay_enabled()) // compute histograms and such on full-screen image
{
vram_lv.vram = (void*)CACHEABLE(YUV422_LV_BUFFER_1);
return &vram_lv;
}
#ifdef CONFIG_DISPLAY_FILTERS
int d = display_filter_enabled();
if (d)
{
uint32_t* src_buf;
uint32_t* dst_buf;
display_filter_get_buffers(&src_buf, &dst_buf);
vram_lv.vram = (void*)(d == 1 ? dst_buf : src_buf);
return &vram_lv;
}
#endif
#ifdef CONFIG_500D // workaround for issue 1108 - zebras flicker on first clip
if (lv && !is_movie_mode()) first_video_clip = 0; // starting in photo mode is OK
if (first_video_clip)
{
vram_lv.vram = CACHEABLE(get_lcd_422_buf());
return &vram_lv;
}
#endif
extern int lv_paused;
if (gui_state == GUISTATE_PLAYMENU || lv_paused || QR_MODE)
vram_lv.vram = CACHEABLE(get_lcd_422_buf());
else
vram_lv.vram = CACHEABLE(get_fastrefresh_422_buf());
return &vram_lv;
}
struct vram_info * get_yuv422_hd_vram()
{
vram_params_update_if_dirty();
//~ #ifndef CONFIG_5DC
if (!lv) // play/quickreview, HD buffer not active => use LV instead
return get_yuv422_vram();
//~ #endif
vram_hd.vram = CACHEABLE(YUV422_HD_BUFFER_DMA_ADDR);
return &vram_hd;
}
void vram_clear_lv()
{
struct vram_info * lv_vram = get_yuv422_vram();
memset(lv_vram->vram, 0, lv_vram->height * lv_vram->pitch);
}
// those properties may signal a screen layout change
PROP_HANDLER(PROP_HDMI_CHANGE)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_HDMI_CHANGE_CODE)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_USBRCA_MONITOR)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_LV_DISPSIZE)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_MVR_REC_START)
{
vram_params_set_dirty();
#ifdef CONFIG_500D
static int prev;
if (prev && !buf[0]) first_video_clip = 0;
prev = buf[0];
#endif
}
PROP_HANDLER(PROP_SHOOTING_TYPE)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_LV_ACTION)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_GUI_STATE)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_VIDEO_MODE)
{
vram_params_set_dirty();
}
PROP_HANDLER(PROP_LV_MOVIE_SELECT)
{
vram_params_set_dirty();
}
#if CONFIG_DEBUGMSG
static void
vram_print(
void * priv,
int x,
int y,
int selected
)
{
unsigned menu_font = selected ? FONT(FONT_LARGE, COLOR_WHITE, COLOR_BLACK) : MENU_FONT;
bmp_printf(
menu_font,
x, y,
"%s = %d",
vram_param_names[(int)priv], MEM(vram_params[(int)priv])
);
menu_draw_icon(x,y,MNI_NONE,0);
}
static void vram_toggle(void* priv, int delta)
{
MEM(vram_params[(int)priv]) += priv ? delta : SGN(delta);
crop_set_dirty(1);
//~ update_vram_params_calc();
}
static void vram_toggle_fwd(void* priv, int unused) { vram_toggle(priv, increment); }
static void vram_toggle_rev(void* priv, int unused) { vram_toggle(priv, -increment); }
//~ static void vram_toggle_delta(void* priv) { menu_quinternary_toggle(&increment, 1); }
#define VRAM_MENU_ENTRY(x) { \
.priv = (void *) x, \
.update = vram_print, \
.select = vram_toggle, \
.select_Q = vram_toggle_rev, \
}, \
static struct menu_entry vram_menus[] = {
VRAM_MENU_ENTRY(0)
VRAM_MENU_ENTRY(1)
VRAM_MENU_ENTRY(2)
VRAM_MENU_ENTRY(3)
VRAM_MENU_ENTRY(4)
VRAM_MENU_ENTRY(5)
VRAM_MENU_ENTRY(6)
VRAM_MENU_ENTRY(7)
VRAM_MENU_ENTRY(8)
VRAM_MENU_ENTRY(9)
VRAM_MENU_ENTRY(10)
VRAM_MENU_ENTRY(11)
VRAM_MENU_ENTRY(12)
VRAM_MENU_ENTRY(13)
VRAM_MENU_ENTRY(14)
VRAM_MENU_ENTRY(15)
VRAM_MENU_ENTRY(16)
//~ VRAM_MENU_ENTRY(17)
//~ VRAM_MENU_ENTRY(18)
//~ VRAM_MENU_ENTRY(19)
//~ VRAM_MENU_ENTRY(20)
};
void vram_init()
{
menu_add("VRAM", vram_menus, COUNT(vram_menus));
old_buffer_pos = YUV422_LV_BUFFER_1;
}
INIT_FUNC(__FILE__, vram_init);
#endif
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