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Diffstat (limited to 'src/video_out/vidix/drivers/unichrome_vid.c')
-rw-r--r--src/video_out/vidix/drivers/unichrome_vid.c772
1 files changed, 0 insertions, 772 deletions
diff --git a/src/video_out/vidix/drivers/unichrome_vid.c b/src/video_out/vidix/drivers/unichrome_vid.c
deleted file mode 100644
index b5ff314e6..000000000
--- a/src/video_out/vidix/drivers/unichrome_vid.c
+++ /dev/null
@@ -1,772 +0,0 @@
-/*
- Driver for VIA CLE266 Unichrome - Version 0.1.0
-
- Copyright (C) 2004 by Timothy Lee
-
- Based on Cyberblade/i driver by Alastair M. Robison.
-
- Thanks to Gilles Frattini for bugfixes
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- Changes:
- 2004-03-10
- Initial version
-
- To Do:
-*/
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <unistd.h>
-
-#include "vidix.h"
-#include "fourcc.h"
-#include "libdha.h"
-#include "pci_ids.h"
-#include "pci_names.h"
-
-#include "unichrome_regs.h"
-
-pciinfo_t pci_info;
-
-uint8_t *uc_mem;
-static vidix_grkey_t uc_grkey;
-static int frames[VID_PLAY_MAXFRAMES];
-uint8_t *vio;
-uint8_t mclk_save[3];
-
-#define VIA_OUT(hwregs, reg, val) *(volatile uint32_t *)((hwregs) + (reg)) = (val)
-#define VIA_IN(hwregs, reg) *(volatile uint32_t *)((hwregs) + (reg))
-#define VGA_OUT8(hwregs, reg, val) *(volatile uint8_t *)((hwregs) + (reg) + 0x8000) = (val)
-#define VGA_IN8(hwregs, reg) *(volatile uint8_t *)((hwregs) + (reg) + 0x8000)
-#define VIDEO_OUT(hwregs, reg, val) VIA_OUT((hwregs)+0x200, reg, val)
-#define VIDEO_IN(hwregs, reg) VIA_IN((hwregs)+0x200, reg)
-
-#define outb(val,reg) OUTPORT8(reg,val)
-#define inb(reg) INPORT8(reg)
-
-#define ALIGN_TO(v, n) (((v) + (n-1)) & ~(n-1))
-#define UC_MAP_V1_FIFO_CONTROL(depth, pre_thr, thr) \
- (((depth)-1) | ((thr) << 8) | ((pre_thr) << 24))
-
-#define FRAMEBUFFER_START 0x600000
-#define FRAMEBUFFER_SIZE 0x200000
-
-#ifdef DEBUG_LOGFILE
-FILE *logfile=0;
-#define LOGWRITE(x) {if(logfile) fprintf(logfile,x);}
-#else
-#define LOGWRITE(x)
-#endif
-
-
-static vidix_capability_t uc_cap =
-{
- "VIA CLE266 Unichrome driver",
- "Timothy Lee <timothy@siriushk.com>",
- TYPE_OUTPUT,
- { 0, 0, 0, 0 },
- 4096,
- 4096,
- 4,
- 4,
- -1,
- FLAG_UPSCALER|FLAG_DOWNSCALER,
- VENDOR_VIA2,
- -1,
- { 0, 0, 0, 0 }
-};
-
-
-unsigned int vixGetVersion(void)
-{
- return(VIDIX_VERSION);
-}
-
-
-static unsigned short uc_card_ids[] =
-{
- DEVICE_VIA2_VT8623_APOLLO_CLE266
-};
-
-
-static int find_chip(unsigned chip_id)
-{
- unsigned i;
- for(i = 0;i < sizeof(uc_card_ids)/sizeof(unsigned short);i++)
- {
- if(chip_id == uc_card_ids[i]) return i;
- }
- return -1;
-}
-
-
-/**
- * Map hw settings for vertical scaling.
- *
- * @param sh source height
- * @param dh destination height
- * @param zoom will hold vertical setting of zoom register.
- * @param mini will hold vertical setting of mini register.
- *
- * @returns 1 if successful.
- * 0 if the zooming factor is too large or small.
- *
- * @note Derived from VIA's V4L driver.
- * See ddover.c, DDOVER_HQVCalcZoomHeight()
- */
-
-static int uc_ovl_map_vzoom(int sh, int dh, uint32_t* zoom, uint32_t* mini)
-{
- uint32_t sh1, tmp, d;
- int zoom_ok = 1;
-
- if (sh == dh) { // No zoom
- // Do nothing
- }
- else if (sh < dh) { // Zoom in
-
- tmp = (sh * 0x0400) / dh;
- zoom_ok = !(tmp > 0x3ff);
-
- *zoom |= (tmp & 0x3ff) | V1_Y_ZOOM_ENABLE;
- *mini |= V1_Y_INTERPOLY | V1_YCBCR_INTERPOLY;
- }
- else { // sw > dh - Zoom out
-
- // Find a suitable divider (1 << d) = {2, 4, 8 or 16}
-
- sh1 = sh;
- for (d = 1; d < 5; d++) {
- sh1 >>= 1;
- if (sh1 <= dh) break;
- }
- if (d == 5) { // Too small.
- d = 4;
- zoom_ok = 0;
- }
-
- *mini |= ((d<<1)-1) << 16; // <= {1,3,5,7} << 16
-
- // Add scaling
-
- if (sh1 < dh) {
- tmp = (sh1 * 0x400) / dh;
- *zoom |= ((tmp & 0x3ff) | V1_Y_ZOOM_ENABLE);
- *mini |= V1_Y_INTERPOLY | V1_YCBCR_INTERPOLY;
- }
- }
-
- return zoom_ok;
-}
-
-
-/**
- * Map hw settings for horizontal scaling.
- *
- * @param sw source width
- * @param dw destination width
- *
- * @param zoom will hold horizontal setting of zoom register.
- * @param mini will hold horizontal setting of mini register.
- * @param falign will hold fetch aligment
- * @param dcount will hold display count
- *
- * @returns 1 if successful.
- * 0 if the zooming factor is too large or small.
- *
- * @note Derived from VIA's V4L driver.
- * See ddover.c, DDOVER_HQVCalcZoomWidth() and DDOver_GetDisplayCount()
- */
-static int uc_ovl_map_hzoom(int sw, int dw, uint32_t* zoom, uint32_t* mini,
- int* falign, int* dcount)
-{
- uint32_t tmp, sw1, d;
- int md; // Minify-divider
- int zoom_ok = 1;
-
- md = 1;
- *falign = 0;
-
- if (sw == dw) { // No zoom
- // Do nothing
- }
- else if (sw < dw) { // Zoom in
-
- tmp = (sw * 0x0800) / dw;
- zoom_ok = !(tmp > 0x7ff);
-
- *zoom |= ((tmp & 0x7ff) << 16) | V1_X_ZOOM_ENABLE;
- *mini |= V1_X_INTERPOLY;
- }
- else { // sw > dw - Zoom out
-
- // Find a suitable divider (1 << d) = {2, 4, 8 or 16}
-
- sw1 = sw;
- for (d = 1; d < 5; d++) {
- sw1 >>= 1;
- if (sw1 <= dw) break;
- }
- if (d == 5) { // Too small.
- d = 4;
- zoom_ok = 0;
- }
-
- md = 1 << d; // <= {2,4,8,16}
- *falign = ((md<<1)-1) & 0xf; // <= {3,7,15,15}
- *mini |= V1_X_INTERPOLY;
- *mini |= ((d<<1)-1) << 24; // <= {1,3,5,7} << 24
-
- // Add scaling
-
- if (sw1 < dw) {
- //CLE bug
- //tmp = sw1*0x0800 / dw;
- tmp = (sw1 - 2) * 0x0800 / dw;
- *zoom |= ((tmp & 0x7ff) << 16) | V1_X_ZOOM_ENABLE;
- }
- }
-
- *dcount = sw - md;
-
- return zoom_ok;
-}
-
-
-/**
- * @param format overlay pixel format
- * @param sw source width
- *
- * @returns qword fetch register setting
- *
- * @note Derived from VIA's V4L driver. See ddover.c, DDOver_GetFetch()
- * @note Only call after uc_ovl_map_hzoom()
- */
-static uint32_t uc_ovl_map_qwfetch(uint32_t format, int sw)
-{
- uint32_t fetch = 0;
-
- switch (format) {
- case IMGFMT_YV12:
- case IMGFMT_I420:
- fetch = ALIGN_TO(sw, 32) >> 4;
- break;
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- case IMGFMT_YUY2:
- fetch = (ALIGN_TO(sw << 1, 16) >> 4) + 1;
- break;
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- fetch = (ALIGN_TO(sw << 1, 16) >> 4) + 1;
- break;
- case IMGFMT_BGR32:
- fetch = (ALIGN_TO(sw << 2, 16) >> 4) + 1;
- break;
- default:
- printf("[unichrome] Unexpected pixelformat!");
- break;
- }
-
- if (fetch < 4)
- fetch = 4;
-
- return fetch;
-}
-
-
-/**
- * Map pixel format.
- *
- * @note Derived from VIA's V4L driver. See ddover.c, DDOver_GetV1Format()
- */
-static uint32_t uc_ovl_map_format(uint32_t format)
-{
- switch (format) {
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- case IMGFMT_YUY2:
- return V1_COLORSPACE_SIGN | V1_YUV422;
- case IMGFMT_IYUV:
- return V1_COLORSPACE_SIGN | V1_YCbCr420 | V1_SWAP_SW;
- case IMGFMT_YV12:
- case IMGFMT_I420:
- return V1_COLORSPACE_SIGN | V1_YCbCr420;
- case IMGFMT_BGR15:
- return V1_RGB15;
- case IMGFMT_BGR16:
- return V1_RGB16;
- case IMGFMT_BGR32:
- return V1_RGB32;
- default :
- printf("[unichrome] Unexpected pixelformat!");
- return V1_YUV422;
- }
-}
-
-
-/**
- * Calculate V1 control and fifo-control register values
- * @param format pixel format
- * @param sw source width
- * @param hwrev CLE266 hardware revision
- * @param extfifo_on set this 1 if the extended FIFO is enabled
- * @param control will hold value for V1_CONTROL
- * @param fifo will hold value for V1_FIFO_CONTROL
- */
-static void uc_ovl_map_v1_control(uint32_t format, int sw,
- int hwrev, int extfifo_on,
- uint32_t* control, uint32_t* fifo)
-{
- *control = V1_BOB_ENABLE | uc_ovl_map_format(format);
-
- if (hwrev == 0x10) {
- *control |= V1_EXPIRE_NUM_F;
- }
- else {
- if (extfifo_on) {
- *control |= V1_EXPIRE_NUM_A | V1_FIFO_EXTENDED;
- }
- else {
- *control |= V1_EXPIRE_NUM;
- }
- }
-
- if ((format == IMGFMT_YV12) || (format == IMGFMT_I420)) {
- //Minified video will be skewed without this workaround.
- if (sw <= 80) { //Fetch count <= 5
- *fifo = UC_MAP_V1_FIFO_CONTROL(16,0,0);
- }
- else {
- if (hwrev == 0x10)
- *fifo = UC_MAP_V1_FIFO_CONTROL(64,56,56);
- else
- *fifo = UC_MAP_V1_FIFO_CONTROL(16,12,8);
- }
- }
- else {
- if (hwrev == 0x10) {
- *fifo = UC_MAP_V1_FIFO_CONTROL(64,56,56); // Default rev 0x10
- }
- else {
- if (extfifo_on)
- *fifo = UC_MAP_V1_FIFO_CONTROL(48,40,40);
- else
- *fifo = UC_MAP_V1_FIFO_CONTROL(32,29,16); // Default
- }
- }
-}
-
-
-static void uc_ovl_setup_fifo(int *extfifo_on, int dst_w)
-{
- if (dst_w <= 1024)
- {
- // Disable extended FIFO
- outb(0x16, 0x3c4); outb(mclk_save[0], 0x3c5);
- outb(0x17, 0x3c4); outb(mclk_save[1], 0x3c5);
- outb(0x18, 0x3c4); outb(mclk_save[2], 0x3c5);
- *extfifo_on = 0;
- }
- else
- {
- // Enable extended FIFO
- outb(0x17, 0x3c4); outb(0x2f, 0x3c5);
- outb(0x16, 0x3c4); outb((mclk_save[0] & 0xf0) | 0x14, 0x3c5);
- outb(0x18, 0x3c4); outb(0x56, 0x3c5);
- *extfifo_on = 1;
- }
-}
-
-
-static void uc_ovl_vcmd_wait(volatile uint8_t* vio)
-{
- while ((VIDEO_IN(vio, V_COMPOSE_MODE)
- & (V1_COMMAND_FIRE | V3_COMMAND_FIRE)));
-}
-
-
-int vixProbe(int verbose, int force)
-{
- pciinfo_t lst[MAX_PCI_DEVICES];
- unsigned i,num_pci;
- int err;
- err = pci_scan(lst,&num_pci);
- if(err)
- {
- printf("[unichrome] Error occurred during pci scan: %s\n",strerror(err));
- return err;
- }
- else
- {
- err = ENXIO;
- for(i=0; i < num_pci; i++)
- {
- if(lst[i].vendor == VENDOR_VIA2)
- {
- int idx;
- const char *dname;
- idx = find_chip(lst[i].device);
- if(idx == -1)
- continue;
- dname = pci_device_name(VENDOR_VIA2, lst[i].device);
- dname = dname ? dname : "Unknown chip";
- printf("[unichrome] Found chip: %s\n", dname);
- uc_cap.device_id = lst[i].device;
- err = 0;
- memcpy(&pci_info, &lst[i], sizeof(pciinfo_t));
- break;
- }
- }
- }
-
- if(err && verbose) printf("[unichrome] Can't find chip\n");
- return err;
-}
-
-
-int vixInit(const char *args)
-{
- long tmp;
- uc_mem = map_phys_mem(pci_info.base0, 0x800000);
- enable_app_io();
-
- outb(0x2f, 0x3c4);
- tmp = inb(0x3c5) << 0x18;
- vio = map_phys_mem(tmp,0x1000);
-
- outb(0x16, 0x3c4); mclk_save[0] = inb(0x3c5);
- outb(0x17, 0x3c4); mclk_save[1] = inb(0x3c5);
- outb(0x18, 0x3c4); mclk_save[2] = inb(0x3c5);
-
- uc_grkey.ckey.blue = 0x00;
- uc_grkey.ckey.green = 0x00;
- uc_grkey.ckey.red = 0x00;
-
-#ifdef DEBUG_LOGFILE
- logfile=fopen("/tmp/uc_vidix.log","w");
-#endif
- return 0;
-}
-
-void vixDestroy(void)
-{
-#ifdef DEBUG_LOGFILE
- if(logfile)
- fclose(logfile);
-#endif
- outb(0x16, 0x3c4); outb(mclk_save[0], 0x3c5);
- outb(0x17, 0x3c4); outb(mclk_save[1], 0x3c5);
- outb(0x18, 0x3c4); outb(mclk_save[2], 0x3c5);
-
- disable_app_io();
- unmap_phys_mem(uc_mem, 0x800000);
- unmap_phys_mem(vio, 0x1000);
-}
-
-
-int vixGetCapability(vidix_capability_t *to)
-{
- memcpy(to, &uc_cap, sizeof(vidix_capability_t));
- return 0;
-}
-
-
-static int is_supported_fourcc(uint32_t fourcc)
-{
- switch(fourcc)
- {
- case IMGFMT_YV12:
- case IMGFMT_I420:
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- case IMGFMT_YUY2:
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- case IMGFMT_BGR32:
- return 1;
- default:
- return 0;
- }
-}
-
-int vixQueryFourcc(vidix_fourcc_t *to)
-{
- if(is_supported_fourcc(to->fourcc))
- {
- to->depth = VID_DEPTH_1BPP | VID_DEPTH_2BPP |
- VID_DEPTH_4BPP | VID_DEPTH_8BPP |
- VID_DEPTH_12BPP| VID_DEPTH_15BPP|
- VID_DEPTH_16BPP| VID_DEPTH_24BPP|
- VID_DEPTH_32BPP;
- to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY;
- return 0;
- }
- else
- to->depth = to->flags = 0;
- return ENOSYS;
-}
-
-
-int vixGetGrKeys(vidix_grkey_t *grkey)
-{
- memcpy(grkey, &uc_grkey, sizeof(vidix_grkey_t));
- return(0);
-}
-
-
-int vixSetGrKeys(const vidix_grkey_t *grkey)
-{
- unsigned long dwCompose = VIDEO_IN(vio, V_COMPOSE_MODE) & ~0x0f;
- memcpy(&uc_grkey, grkey, sizeof(vidix_grkey_t));
- if (uc_grkey.ckey.op != CKEY_FALSE)
- {
- // Set colorkey
- // (how do I detect BPP in hardware??)
- unsigned long ckey;
- if (1) // Assume 16-bit graphics
- {
- ckey = (grkey->ckey.blue & 0x1f)
- | ((grkey->ckey.green & 0x3f) << 5)
- | ((grkey->ckey.red & 0x1f) << 11);
- }
- else
- {
- ckey = (grkey->ckey.blue)
- | (grkey->ckey.green << 8)
- | (grkey->ckey.red << 16);
- }
- VIDEO_OUT(vio, V_COLOR_KEY, ckey);
- dwCompose |= SELECT_VIDEO_IF_COLOR_KEY;
- }
-
- // Execute the changes
- VIDEO_OUT(vio, V_COMPOSE_MODE, dwCompose | V1_COMMAND_FIRE);
- return(0);
-}
-
-
-vidix_video_eq_t equal =
-{
- VEQ_CAP_BRIGHTNESS | VEQ_CAP_SATURATION | VEQ_CAP_HUE,
- 300, 100, 0, 0, 0, 0, 0, 0
-};
-
-int vixPlaybackGetEq( vidix_video_eq_t * eq)
-{
- memcpy(eq,&equal,sizeof(vidix_video_eq_t));
- return 0;
-}
-
-int vixPlaybackSetEq( const vidix_video_eq_t * eq)
-{
- return 0;
-}
-
-
-static int YOffs,UOffs,VOffs;
-
-int vixConfigPlayback(vidix_playback_t *info)
-{
- int src_w, drw_w;
- int src_h, drw_h;
- long base0, pitch;
- int uv_size, swap_uv;
- unsigned int i;
- int extfifo_on;
-
- // Overlay register settings
- uint32_t win_start, win_end;
- uint32_t zoom, mini;
- uint32_t dcount, falign, qwfetch;
- uint32_t v_ctrl, fifo_ctrl;
-
- if(!is_supported_fourcc(info->fourcc))
- return -1;
-
- src_w = info->src.w;
- src_h = info->src.h;
-
- drw_w = info->dest.w;
- drw_h = info->dest.h;
-
- // Setup FIFO
- uc_ovl_setup_fifo(&extfifo_on, src_w);
-
- // Get image format, FIFO size, etc.
- uc_ovl_map_v1_control(info->fourcc, src_w, 3, extfifo_on,
- &v_ctrl, &fifo_ctrl);
-
- // Setup layer window
- win_start = (info->dest.x << 16) | info->dest.y;
- win_end = ((info->dest.x + drw_w - 1) << 16) |
- (info->dest.y + drw_h - 1);
-
- // Get scaling and data-fetch parameters
- zoom = 0;
- mini = 0;
- uc_ovl_map_vzoom(src_h, drw_h, &zoom, &mini);
- uc_ovl_map_hzoom(src_w, drw_w, &zoom, &mini, &falign, &dcount);
- qwfetch = uc_ovl_map_qwfetch(info->fourcc, src_w);
-
- // Calculate buffer sizes
- swap_uv = 0;
- switch(info->fourcc)
- {
- default:
- case IMGFMT_YV12:
- swap_uv = 1;
- case IMGFMT_I420:
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- pitch = ALIGN_TO (src_w, 32);
- uv_size = (pitch >> 1) * (src_h >> 1);
- break;
-
- case IMGFMT_YUY2:
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- pitch = ALIGN_TO (src_w << 1, 32);
- uv_size = 0;
- break;
-
- case IMGFMT_BGR32:
- pitch = ALIGN_TO (src_w << 2, 32);
- uv_size = 0;
- break;
- }
- if ((src_w > 4096) || (src_h > 4096) ||
- (src_w < 32) || (src_h < 1) || (pitch > 0x1fff))
- {
- printf("[unichrome] Layer size out of bounds\n");
- }
-
- // Calculate offsets
- info->offset.y = 0;
- info->offset.v = info->offset.y + pitch * src_h;
- info->offset.u = info->offset.v + uv_size;
- info->frame_size = info->offset.u + uv_size;
- YOffs = info->offset.y;
- UOffs = (swap_uv ? info->offset.v : info->offset.u);
- VOffs = (swap_uv ? info->offset.u : info->offset.v);
-
- /* Assume we have 2 MB to play with */
- info->num_frames = FRAMEBUFFER_SIZE / info->frame_size;
- if(info->num_frames > VID_PLAY_MAXFRAMES)
- info->num_frames = VID_PLAY_MAXFRAMES;
-
- /* Start at 6 MB. Let's hope it's not in use. */
- base0 = FRAMEBUFFER_START;
- info->dga_addr = uc_mem + base0;
-
- info->dest.pitch.y = 32;
- info->dest.pitch.u = 32;
- info->dest.pitch.v = 32;
-
- for(i = 0; i < info->num_frames; i++)
- {
- info->offsets[i] = info->frame_size * i;
- frames[i] = base0+info->offsets[i];
- }
-
- // Write to the hardware
- uc_ovl_vcmd_wait(vio);
-
- // Configure diy_pitchlay parameters now
- if (v_ctrl & V1_COLORSPACE_SIGN)
- {
- VIDEO_OUT (vio, V1_ColorSpaceReg_2, ColorSpaceValue_2);
- VIDEO_OUT (vio, V1_ColorSpaceReg_1, ColorSpaceValue_1);
- }
-
- VIDEO_OUT(vio, V1_CONTROL, v_ctrl);
- VIDEO_OUT(vio, V_FIFO_CONTROL, fifo_ctrl);
-
- VIDEO_OUT(vio, V1_WIN_START_Y, win_start);
- VIDEO_OUT(vio, V1_WIN_END_Y, win_end);
-
- VIDEO_OUT(vio, V1_SOURCE_HEIGHT, (src_h << 16) | dcount);
-
- VIDEO_OUT(vio, V12_QWORD_PER_LINE, qwfetch << 20);
- VIDEO_OUT(vio, V1_STRIDE, pitch | ((pitch >> 1) << 16));
-
- VIDEO_OUT(vio, V1_MINI_CONTROL, mini);
- VIDEO_OUT(vio, V1_ZOOM_CONTROL, zoom);
-
- // Configure buffer address and execute the changes now!
- vixPlaybackFrameSelect(0);
-
- return 0;
-}
-
-
-int vixPlaybackOn(void)
-{
- LOGWRITE("Enable overlay\n");
-
- // Turn on overlay
- VIDEO_OUT(vio, V1_CONTROL, VIDEO_IN(vio, V1_CONTROL) | V1_ENABLE);
-
- // Execute the changes
- VIDEO_OUT(vio, V_COMPOSE_MODE,
- VIDEO_IN(vio, V_COMPOSE_MODE) | V1_COMMAND_FIRE);
-
- return 0;
-}
-
-
-int vixPlaybackOff(void)
-{
- LOGWRITE("Disable overlay\n");
-
- uc_ovl_vcmd_wait(vio);
-
- // Restore FIFO
- VIDEO_OUT(vio, V_FIFO_CONTROL, UC_MAP_V1_FIFO_CONTROL(16,12,8));
-
- // Turn off overlay
- VIDEO_OUT(vio, V1_CONTROL, VIDEO_IN(vio, V1_CONTROL) & ~V1_ENABLE);
-
- // Execute the changes
- VIDEO_OUT(vio, V_COMPOSE_MODE,
- VIDEO_IN(vio, V_COMPOSE_MODE) | V1_COMMAND_FIRE);
-
- return 0;
-}
-
-
-int vixPlaybackFrameSelect(unsigned int frame)
-{
- LOGWRITE("Frame select\n");
-
- uc_ovl_vcmd_wait(vio);
-
- // Configure buffer address
- VIDEO_OUT(vio, V1_STARTADDR_Y0, frames[frame]+YOffs);
- VIDEO_OUT(vio, V1_STARTADDR_CB0, frames[frame]+UOffs);
- VIDEO_OUT(vio, V1_STARTADDR_CR0, frames[frame]+VOffs);
-
- // Execute the changes
- VIDEO_OUT(vio, V_COMPOSE_MODE,
- VIDEO_IN(vio, V_COMPOSE_MODE) | V1_COMMAND_FIRE);
-
- return 0;
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 19:12:36 +0000