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-rw-r--r--uisimulator/sdl/lcd-bitmap.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/uisimulator/sdl/lcd-bitmap.c b/uisimulator/sdl/lcd-bitmap.c
deleted file mode 100644
index 0bd90196e4..0000000000
--- a/uisimulator/sdl/lcd-bitmap.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2006 Dan Everton
- *
- * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#include "debug.h"
-#include "uisdl.h"
-#include "lcd-sdl.h"
-#include "screendump.h"
-
-SDL_Surface* lcd_surface;
-
-#if LCD_DEPTH <= 8
-#ifdef HAVE_BACKLIGHT
-SDL_Color lcd_bl_color_dark = {RED_CMP(LCD_BL_DARKCOLOR),
- GREEN_CMP(LCD_BL_DARKCOLOR),
- BLUE_CMP(LCD_BL_DARKCOLOR), 0};
-SDL_Color lcd_bl_color_bright = {RED_CMP(LCD_BL_BRIGHTCOLOR),
- GREEN_CMP(LCD_BL_BRIGHTCOLOR),
- BLUE_CMP(LCD_BL_BRIGHTCOLOR), 0};
-#ifdef HAVE_LCD_SPLIT
-SDL_Color lcd_bl_color2_dark = {RED_CMP(LCD_BL_DARKCOLOR_2),
- GREEN_CMP(LCD_BL_DARKCOLOR_2),
- BLUE_CMP(LCD_BL_DARKCOLOR_2), 0};
-SDL_Color lcd_bl_color2_bright = {RED_CMP(LCD_BL_BRIGHTCOLOR_2),
- GREEN_CMP(LCD_BL_BRIGHTCOLOR_2),
- BLUE_CMP(LCD_BL_BRIGHTCOLOR_2), 0};
-#endif
-#endif /* HAVE_BACKLIGHT */
-SDL_Color lcd_color_dark = {RED_CMP(LCD_DARKCOLOR),
- GREEN_CMP(LCD_DARKCOLOR),
- BLUE_CMP(LCD_DARKCOLOR), 0};
-SDL_Color lcd_color_bright = {RED_CMP(LCD_BRIGHTCOLOR),
- GREEN_CMP(LCD_BRIGHTCOLOR),
- BLUE_CMP(LCD_BRIGHTCOLOR), 0};
-#ifdef HAVE_LCD_SPLIT
-SDL_Color lcd_color2_dark = {RED_CMP(LCD_DARKCOLOR_2),
- GREEN_CMP(LCD_DARKCOLOR_2),
- BLUE_CMP(LCD_DARKCOLOR_2), 0};
-SDL_Color lcd_color2_bright = {RED_CMP(LCD_BRIGHTCOLOR_2),
- GREEN_CMP(LCD_BRIGHTCOLOR_2),
- BLUE_CMP(LCD_BRIGHTCOLOR_2), 0};
-#endif
-
-#ifdef HAVE_LCD_SPLIT
-#define NUM_SHADES 128
-#else
-#define NUM_SHADES 129
-#endif
-
-#else /* LCD_DEPTH > 8 */
-
-#ifdef HAVE_TRANSFLECTIVE_LCD
-#define BACKLIGHT_OFF_ALPHA 85 /* 1/3 brightness */
-#else
-#define BACKLIGHT_OFF_ALPHA 0 /* pitch black */
-#endif
-
-#endif /* LCD_DEPTH */
-
-#if LCD_DEPTH < 8
-unsigned long (*lcd_ex_getpixel)(int, int) = NULL;
-#endif /* LCD_DEPTH < 8 */
-
-#if LCD_DEPTH == 2
-/* Only defined for positive, non-split LCD for now */
-static const unsigned char colorindex[4] = {128, 85, 43, 0};
-#endif
-
-static unsigned long get_lcd_pixel(int x, int y)
-{
-#if LCD_DEPTH == 1
-#ifdef HAVE_NEGATIVE_LCD
- return (lcd_framebuffer[y/8][x] & (1 << (y & 7))) ? (NUM_SHADES-1) : 0;
-#else
- return (lcd_framebuffer[y/8][x] & (1 << (y & 7))) ? 0 : (NUM_SHADES-1);
-#endif
-#elif LCD_DEPTH == 2
-#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
- return colorindex[(lcd_framebuffer[y][x/4] >> (2 * (~x & 3))) & 3];
-#elif LCD_PIXELFORMAT == VERTICAL_PACKING
- return colorindex[(lcd_framebuffer[y/4][x] >> (2 * (y & 3))) & 3];
-#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
- unsigned bits = (lcd_framebuffer[y/8][x] >> (y & 7)) & 0x0101;
- return colorindex[(bits | (bits >> 7)) & 3];
-#endif
-#elif LCD_DEPTH == 16
-#if LCD_PIXELFORMAT == RGB565SWAPPED
- unsigned bits = lcd_framebuffer[y][x];
- return (bits >> 8) | (bits << 8);
-#else
-#if defined(LCD_STRIDEFORMAT) && LCD_STRIDEFORMAT == VERTICAL_STRIDE
- return *(&lcd_framebuffer[0][0]+LCD_HEIGHT*x+y);
-#else
- return lcd_framebuffer[y][x];
-#endif
-#endif
-#endif
-}
-
-void lcd_update(void)
-{
- /* update a full screen rect */
- lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
-}
-
-void lcd_update_rect(int x_start, int y_start, int width, int height)
-{
- sdl_update_rect(lcd_surface, x_start, y_start, width, height,
- LCD_WIDTH, LCD_HEIGHT, get_lcd_pixel);
- sdl_gui_update(lcd_surface, x_start, y_start, width,
- height + LCD_SPLIT_LINES, SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
- background ? UI_LCD_POSX : 0, background? UI_LCD_POSY : 0);
-}
-
-#ifdef HAVE_BACKLIGHT
-void sim_backlight(int value)
-{
-#if LCD_DEPTH <= 8
- if (value > 0) {
- sdl_set_gradient(lcd_surface, &lcd_bl_color_dark,
- &lcd_bl_color_bright, 0, NUM_SHADES);
-#ifdef HAVE_LCD_SPLIT
- sdl_set_gradient(lcd_surface, &lcd_bl_color2_dark,
- &lcd_bl_color2_bright, NUM_SHADES, NUM_SHADES);
-#endif
- } else {
- sdl_set_gradient(lcd_surface, &lcd_color_dark,
- &lcd_color_bright, 0, NUM_SHADES);
-#ifdef HAVE_LCD_SPLIT
- sdl_set_gradient(lcd_surface, &lcd_color2_dark,
- &lcd_color2_bright, NUM_SHADES, NUM_SHADES);
-#endif
- }
-#else /* LCD_DEPTH > 8 */
- SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, (value * 255) / 100);
-#endif /* LCD_DEPTH */
-
- sdl_gui_update(lcd_surface, 0, 0, SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
- SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
- background ? UI_LCD_POSX : 0, background? UI_LCD_POSY : 0);
-}
-#endif /* HAVE_BACKLIGHT */
-
-/* initialise simulator lcd driver */
-void sim_lcd_init(void)
-{
-#if LCD_DEPTH == 16
- lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
- SIM_LCD_WIDTH * display_zoom,
- SIM_LCD_HEIGHT * display_zoom,
- LCD_DEPTH, 0, 0, 0, 0);
-#elif LCD_DEPTH <= 8
- lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
- SIM_LCD_WIDTH * display_zoom,
- SIM_LCD_HEIGHT * display_zoom,
- 8, 0, 0, 0, 0);
-
-#ifdef HAVE_BACKLIGHT
- sdl_set_gradient(lcd_surface, &lcd_bl_color_dark,
- &lcd_bl_color_bright, 0, NUM_SHADES);
-#ifdef HAVE_LCD_SPLIT
- sdl_set_gradient(lcd_surface, &lcd_bl_color2_dark,
- &lcd_bl_color2_bright, NUM_SHADES, NUM_SHADES);
-#endif
-#else /* !HAVE_BACKLIGHT */
- sdl_set_gradient(lcd_surface, &lcd_color_dark,
- &lcd_color_bright, 0, NUM_SHADES);
-#ifdef HAVE_LCD_SPLIT
- sdl_set_gradient(lcd_surface, &lcd_color2_dark,
- &lcd_color2_bright, NUM_SHADES, NUM_SHADES);
-#endif
-#endif /* !HAVE_BACKLIGHT */
-#endif /* LCD_DEPTH */
-}
-
-#if LCD_DEPTH < 8
-void sim_lcd_ex_init(unsigned long (*getpixel)(int, int))
-{
- lcd_ex_getpixel = getpixel;
-}
-
-void sim_lcd_ex_update_rect(int x_start, int y_start, int width, int height)
-{
- if (lcd_ex_getpixel) {
- sdl_update_rect(lcd_surface, x_start, y_start, width, height,
- LCD_WIDTH, LCD_HEIGHT, lcd_ex_getpixel);
- sdl_gui_update(lcd_surface, x_start, y_start, width,
- height + LCD_SPLIT_LINES, SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
- background ? UI_LCD_POSX : 0,
- background ? UI_LCD_POSY : 0);
- }
-}
-#endif
-
-#ifdef HAVE_LCD_COLOR
-/**
- * |R| |1.000000 -0.000001 1.402000| |Y'|
- * |G| = |1.000000 -0.334136 -0.714136| |Pb|
- * |B| |1.000000 1.772000 0.000000| |Pr|
- * Scaled, normalized, rounded and tweaked to yield RGB 565:
- * |R| |74 0 101| |Y' - 16| >> 9
- * |G| = |74 -24 -51| |Cb - 128| >> 8
- * |B| |74 128 0| |Cr - 128| >> 9
- */
-#define YFAC (74)
-#define RVFAC (101)
-#define GUFAC (-24)
-#define GVFAC (-51)
-#define BUFAC (128)
-
-static inline int clamp(int val, int min, int max)
-{
- if (val < min)
- val = min;
- else if (val > max)
- val = max;
- return val;
-}
-
-void lcd_yuv_set_options(unsigned options)
-{
- (void)options;
-}
-
-/* Draw a partial YUV colour bitmap - similiar behavior to lcd_blit_yuv
- in the core */
-void lcd_blit_yuv(unsigned char * const src[3],
- int src_x, int src_y, int stride,
- int x, int y, int width, int height)
-{
- const unsigned char *ysrc, *usrc, *vsrc;
- int linecounter;
- fb_data *dst, *row_end;
- long z;
-
- /* width and height must be >= 2 and an even number */
- width &= ~1;
- linecounter = height >> 1;
-
-#if LCD_WIDTH >= LCD_HEIGHT
- dst = &lcd_framebuffer[y][x];
- row_end = dst + width;
-#else
- dst = &lcd_framebuffer[x][LCD_WIDTH - y - 1];
- row_end = dst + LCD_WIDTH * width;
-#endif
-
- z = stride * src_y;
- ysrc = src[0] + z + src_x;
- usrc = src[1] + (z >> 2) + (src_x >> 1);
- vsrc = src[2] + (usrc - src[1]);
-
- /* stride => amount to jump from end of last row to start of next */
- stride -= width;
-
- /* upsampling, YUV->RGB conversion and reduction to RGB565 in one go */
-
- do
- {
- do
- {
- int y, cb, cr, rv, guv, bu, r, g, b;
-
- y = YFAC*(*ysrc++ - 16);
- cb = *usrc++ - 128;
- cr = *vsrc++ - 128;
-
- rv = RVFAC*cr;
- guv = GUFAC*cb + GVFAC*cr;
- bu = BUFAC*cb;
-
- r = y + rv;
- g = y + guv;
- b = y + bu;
-
- if ((unsigned)(r | g | b) > 64*256-1)
- {
- r = clamp(r, 0, 64*256-1);
- g = clamp(g, 0, 64*256-1);
- b = clamp(b, 0, 64*256-1);
- }
-
- *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
- dst++;
-#else
- dst += LCD_WIDTH;
-#endif
-
- y = YFAC*(*ysrc++ - 16);
- r = y + rv;
- g = y + guv;
- b = y + bu;
-
- if ((unsigned)(r | g | b) > 64*256-1)
- {
- r = clamp(r, 0, 64*256-1);
- g = clamp(g, 0, 64*256-1);
- b = clamp(b, 0, 64*256-1);
- }
-
- *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
- dst++;
-#else
- dst += LCD_WIDTH;
-#endif
- }
- while (dst < row_end);
-
- ysrc += stride;
- usrc -= width >> 1;
- vsrc -= width >> 1;
-
-#if LCD_WIDTH >= LCD_HEIGHT
- row_end += LCD_WIDTH;
- dst += LCD_WIDTH - width;
-#else
- row_end -= 1;
- dst -= LCD_WIDTH*width + 1;
-#endif
-
- do
- {
- int y, cb, cr, rv, guv, bu, r, g, b;
-
- y = YFAC*(*ysrc++ - 16);
- cb = *usrc++ - 128;
- cr = *vsrc++ - 128;
-
- rv = RVFAC*cr;
- guv = GUFAC*cb + GVFAC*cr;
- bu = BUFAC*cb;
-
- r = y + rv;
- g = y + guv;
- b = y + bu;
-
- if ((unsigned)(r | g | b) > 64*256-1)
- {
- r = clamp(r, 0, 64*256-1);
- g = clamp(g, 0, 64*256-1);
- b = clamp(b, 0, 64*256-1);
- }
-
- *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
- dst++;
-#else
- dst += LCD_WIDTH;
-#endif
-
- y = YFAC*(*ysrc++ - 16);
- r = y + rv;
- g = y + guv;
- b = y + bu;
-
- if ((unsigned)(r | g | b) > 64*256-1)
- {
- r = clamp(r, 0, 64*256-1);
- g = clamp(g, 0, 64*256-1);
- b = clamp(b, 0, 64*256-1);
- }
-
- *dst = LCD_RGBPACK_LCD(r >> 9, g >> 8, b >> 9);
-
-#if LCD_WIDTH >= LCD_HEIGHT
- dst++;
-#else
- dst += LCD_WIDTH;
-#endif
- }
- while (dst < row_end);
-
- ysrc += stride;
- usrc += stride >> 1;
- vsrc += stride >> 1;
-
-#if LCD_WIDTH >= LCD_HEIGHT
- row_end += LCD_WIDTH;
- dst += LCD_WIDTH - width;
-#else
- row_end -= 1;
- dst -= LCD_WIDTH*width + 1;
-#endif
- }
- while (--linecounter > 0);
-
-#if LCD_WIDTH >= LCD_HEIGHT
- lcd_update_rect(x, y, width, height);
-#else
- lcd_update_rect(LCD_WIDTH - y - height, x, height, width);
-#endif
-}
-#endif /* HAVE_LCD_COLOR */