/* GStreamer * Copyright (C) <1999> Erik Walthinsen * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif /* non-GST-specific stuff */ /*#define DEBUG_ENABLED */ #include #include #ifdef HAVE_LIBOIL #include #endif #include #include #if 0 static void gst_videotestsrc_setup (GstVideotestsrc * v) { } #endif static unsigned char random_char (void) { static unsigned int state; state *= 1103515245; state += 12345; return (state >> 16); } #if 0 static void random_chars (unsigned char *dest, int nbytes) { int i; static unsigned int state; for (i = 0; i < nbytes; i++) { state *= 1103515245; state += 12345; dest[i] = (state >> 16); } } #endif #if 0 static void paint_rect_random (unsigned char *dest, int stride, int x, int y, int w, int h) { unsigned char *d = dest + stride * y + x; int i; for (i = 0; i < h; i++) { random_chars (d, w); d += stride; } } #endif #if 0 static void paint_rect (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char color) { unsigned char *d = dest + stride * y + x; int i; for (i = 0; i < h; i++) { memset (d, color, w); d += stride; } } #endif #if 0 static void paint_rect_s2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col) { unsigned char *d = dest + stride * y + x * 2; unsigned char *dp; int i, j; for (i = 0; i < h; i++) { dp = d; for (j = 0; j < w; j++) { *dp = col; dp += 2; } d += stride; } } #endif #if 0 static void paint_rect2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col) { unsigned char *d = dest + stride * y + x * 2; unsigned char *dp; int i, j; for (i = 0; i < h; i++) { dp = d; for (j = 0; j < w; j++) { *dp++ = col[0]; *dp++ = col[1]; } d += stride; } } #endif #if 0 static void paint_rect3 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col) { unsigned char *d = dest + stride * y + x * 3; unsigned char *dp; int i, j; for (i = 0; i < h; i++) { dp = d; for (j = 0; j < w; j++) { *dp++ = col[0]; *dp++ = col[1]; *dp++ = col[2]; } d += stride; } } #endif #if 0 static void paint_rect4 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col) { unsigned char *d = dest + stride * y + x * 4; unsigned char *dp; int i, j; for (i = 0; i < h; i++) { dp = d; for (j = 0; j < w; j++) { *dp++ = col[0]; *dp++ = col[1]; *dp++ = col[2]; *dp++ = col[3]; } d += stride; } } #endif #if 0 static void paint_rect_s4 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col) { unsigned char *d = dest + stride * y + x * 4; unsigned char *dp; int i, j; for (i = 0; i < h; i++) { dp = d; for (j = 0; j < w; j++) { *dp = col; dp += 4; } d += stride; } } #endif enum { COLOR_WHITE = 0, COLOR_YELLOW, COLOR_CYAN, COLOR_GREEN, COLOR_MAGENTA, COLOR_RED, COLOR_BLUE, COLOR_BLACK, COLOR_NEG_I, COLOR_POS_Q, COLOR_SUPER_BLACK, COLOR_DARK_GREY, }; static struct vts_color_struct vts_colors[] = { /* 100% white */ { 255, 128, 128, 255, 255, 255 }, /* yellow */ { 226, 0, 155, 255, 255, 0 }, /* cyan */ { 179, 170, 0, 0, 255, 255 }, /* green */ { 150, 46, 21, 0, 255, 0 }, /* magenta */ { 105, 212, 235, 255, 0, 255 }, /* red */ { 76, 85, 255, 255, 0, 0 }, /* blue */ { 29, 255, 107, 0, 0, 255 }, /* black */ { 16, 128, 128, 0, 0, 0 }, /* -I */ { 16, 198, 21, 0, 0, 128 }, /* +Q */ { 16, 235, 198, 0, 128, 255 }, /* superblack */ { 0, 128, 128, 0, 0, 0 }, /* 5% grey */ { 32, 128, 128, 32, 32, 32 }, }; #if 0 /* wht yel cya grn mag red blu blk -I Q, superblack, dark grey */ static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 16, 0, 32 }; static int u_colors[] = { 128, 0, 170, 46, 212, 85, 255, 128, 198, 235, 128, 128 }; static int v_colors[] = { 128, 155, 0, 21, 235, 255, 107, 128, 21, 198, 128, 128 }; /* wht yel cya grn mag red blu blk -I Q superblack, dark grey */ static int r_colors[] = { 255, 255, 0, 0, 255, 255, 0, 0, 0, 0, 0, 32 }; static int g_colors[] = { 255, 255, 255, 255, 0, 0, 0, 0, 0, 128, 0, 32 }; static int b_colors[] = { 255, 0, 255, 0, 255, 0, 255, 0, 128, 255, 0, 32 }; #endif static void paint_setup_I420 (paintinfo * p, char *dest); static void paint_setup_YV12 (paintinfo * p, char *dest); static void paint_setup_YUY2 (paintinfo * p, char *dest); static void paint_setup_UYVY (paintinfo * p, char *dest); static void paint_setup_YVYU (paintinfo * p, char *dest); static void paint_setup_IYU2 (paintinfo * p, char *dest); static void paint_setup_Y800 (paintinfo * p, char *dest); #if 0 static void paint_setup_IMC1 (paintinfo * p, char *dest); static void paint_setup_IMC2 (paintinfo * p, char *dest); static void paint_setup_IMC3 (paintinfo * p, char *dest); static void paint_setup_IMC4 (paintinfo * p, char *dest); #endif static void paint_setup_YUV9 (paintinfo * p, char *dest); static void paint_setup_YVU9 (paintinfo * p, char *dest); static void paint_setup_xRGB8888 (paintinfo * p, char *dest); static void paint_setup_xBGR8888 (paintinfo * p, char *dest); static void paint_setup_RGBx8888 (paintinfo * p, char *dest); static void paint_setup_BGRx8888 (paintinfo * p, char *dest); static void paint_setup_RGB888 (paintinfo * p, char *dest); static void paint_setup_BGR888 (paintinfo * p, char *dest); static void paint_setup_RGB565 (paintinfo * p, char *dest); static void paint_setup_xRGB1555 (paintinfo * p, char *dest); static void paint_hline_I420 (paintinfo * p, int x, int y, int w); static void paint_hline_YUY2 (paintinfo * p, int x, int y, int w); static void paint_hline_IYU2 (paintinfo * p, int x, int y, int w); static void paint_hline_Y800 (paintinfo * p, int x, int y, int w); #if 0 static void paint_hline_IMC1 (paintinfo * p, int x, int y, int w); #endif static void paint_hline_YUV9 (paintinfo * p, int x, int y, int w); static void paint_hline_str4 (paintinfo * p, int x, int y, int w); static void paint_hline_str3 (paintinfo * p, int x, int y, int w); static void paint_hline_RGB565 (paintinfo * p, int x, int y, int w); static void paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w); struct fourcc_list_struct fourcc_list[] = { /* packed */ {"YUY2", "YUY2", 16, paint_setup_YUY2, paint_hline_YUY2}, {"UYVY", "UYVY", 16, paint_setup_UYVY, paint_hline_YUY2}, {"Y422", "Y422", 16, paint_setup_UYVY, paint_hline_YUY2}, {"UYNV", "UYNV", 16, paint_setup_UYVY, paint_hline_YUY2}, /* FIXME: UYNV? */ {"YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2}, /* interlaced */ /*{ "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */ /* inverted */ /*{ "cyuv", "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */ /*{ "Y41P", "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ /* interlaced */ /*{ "IY41", "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ /*{ "Y211", "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */ /*{ "Y41T", "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ /*{ "Y42P", "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */ /*{ "CLJR", "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */ /*{ "IYU1", "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ { "IYU2", "IYU2", 24, paint_setup_IYU2, paint_hline_IYU2 }, /* planar */ /* YVU9 */ {"YVU9", "YVU9", 9, paint_setup_YVU9, paint_hline_YUV9}, /* YUV9 */ {"YUV9", "YUV9", 9, paint_setup_YUV9, paint_hline_YUV9}, /* IF09 */ /* YV12 */ {"YV12", "YV12", 12, paint_setup_YV12, paint_hline_I420}, /* I420 */ {"I420", "I420", 12, paint_setup_I420, paint_hline_I420}, /* NV12 */ /* NV21 */ #if 0 /* IMC1 */ {"IMC1", "IMC1", 16, paint_setup_IMC1, paint_hline_IMC1}, /* IMC2 */ {"IMC2", "IMC2", 12, paint_setup_IMC2, paint_hline_IMC1}, /* IMC3 */ {"IMC3", "IMC3", 16, paint_setup_IMC3, paint_hline_IMC1}, /* IMC4 */ {"IMC4", "IMC4", 12, paint_setup_IMC4, paint_hline_IMC1}, #endif /* CLPL */ /* Y41B */ /* Y42B */ /* Y800 grayscale */ {"Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800}, {"RGB ", "xRGB8888", 32, paint_setup_xRGB8888, paint_hline_str4, 1, 24, 0x00ff0000, 0x0000ff00, 0x000000ff }, {"RGB ", "xBGR8888", 32, paint_setup_xBGR8888, paint_hline_str4, 1, 24, 0x000000ff, 0x0000ff00, 0x00ff0000 }, {"RGB ", "RGBx8888", 32, paint_setup_RGBx8888, paint_hline_str4, 1, 24, 0xff000000, 0x00ff0000, 0x0000ff00 }, {"RGB ", "BGRx8888", 32, paint_setup_BGRx8888, paint_hline_str4, 1, 24, 0x0000ff00, 0x00ff0000, 0xff000000 }, {"RGB ", "RGB888", 24, paint_setup_RGB888, paint_hline_str3, 1, 24, 0x00ff0000, 0x0000ff00, 0x000000ff }, {"RGB ", "BGR888", 24, paint_setup_BGR888, paint_hline_str3, 1, 24, 0x000000ff, 0x0000ff00, 0x00ff0000 }, {"RGB ", "RGB565", 16, paint_setup_RGB565, paint_hline_RGB565, 1, 16, 0x0000f800, 0x000007e0, 0x0000001f }, {"RGB ", "xRGB1555", 16, paint_setup_xRGB1555, paint_hline_xRGB1555, 1, 15, 0x00007c00, 0x000003e0, 0x0000001f }, }; int n_fourccs = sizeof (fourcc_list) / sizeof (fourcc_list[0]); struct fourcc_list_struct *paintinfo_find_by_structure(const GstStructure *structure) { int i; const char *media_type = gst_structure_get_name(structure); int ret; g_return_val_if_fail (structure, NULL); if(strcmp(media_type, "video/x-raw-yuv")==0){ char *s; int fourcc; guint32 format; ret = gst_structure_get_fourcc (structure, "format", &format); if (!ret) return NULL; for (i = 0; i < n_fourccs; i++) { s = fourcc_list[i].fourcc; //g_print("testing " GST_FOURCC_FORMAT " and %s\n", GST_FOURCC_ARGS(format), s); fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]); if(fourcc == format){ return fourcc_list + i; } } }else if(strcmp(media_type, "video/x-raw-rgb")==0){ int red_mask; int green_mask; int blue_mask; int depth; int bpp; ret = gst_structure_get_int (structure, "red_mask", &red_mask); ret &= gst_structure_get_int (structure, "green_mask", &green_mask); ret &= gst_structure_get_int (structure, "blue_mask", &blue_mask); ret &= gst_structure_get_int (structure, "depth", &depth); ret &= gst_structure_get_int (structure, "bpp", &bpp); for (i = 0; i < n_fourccs; i++) { if (strcmp(fourcc_list[i].fourcc, "RGB ") == 0 && fourcc_list[i].red_mask == red_mask && fourcc_list[i].green_mask == green_mask && fourcc_list[i].blue_mask == blue_mask && fourcc_list[i].depth == depth && fourcc_list[i].bitspp == bpp){ return fourcc_list + i; } } return NULL; } g_critical("format not found for media type %s", media_type); return NULL; } struct fourcc_list_struct * paintrect_find_fourcc (int find_fourcc) { int i; for (i = 0; i < n_fourccs; i++) { char *s; int fourcc; s = fourcc_list[i].fourcc; fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]); if (find_fourcc == fourcc) { /* If YUV format, it's good */ if(!fourcc_list[i].ext_caps){ return fourcc_list + i; } return fourcc_list + i; } } return NULL; } struct fourcc_list_struct * paintrect_find_name (const char *name) { int i; for (i = 0; i < n_fourccs; i++) { if(strcmp(name,fourcc_list[i].name)==0){ return fourcc_list + i; } } return NULL; } GstStructure *paint_get_structure(struct fourcc_list_struct *format) { unsigned int fourcc; g_return_val_if_fail(format, NULL); fourcc = GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2], format->fourcc[3]); if(format->ext_caps){ int endianness; if(format->bitspp==16){ endianness = G_BYTE_ORDER; }else{ endianness = G_BIG_ENDIAN; } return gst_structure_new ("video/x-raw-rgb", "bpp", G_TYPE_INT, format->bitspp, "endianness", G_TYPE_INT, endianness, "depth", G_TYPE_INT, format->depth, "red_mask", G_TYPE_INT, format->red_mask, "green_mask", G_TYPE_INT, format->green_mask, "blue_mask", G_TYPE_INT, format->blue_mask, NULL); }else{ return gst_structure_new ("video/x-raw-yuv", "format", GST_TYPE_FOURCC, fourcc, NULL); } } int gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h) { paintinfo pi = { 0 }; paintinfo *p = π struct fourcc_list_struct *fourcc; p->width = w; p->height = h; fourcc = v->fourcc; if (fourcc == NULL) return 0; fourcc->paint_setup (p, NULL); return (unsigned long)p->endptr; } void gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h) { int i; int y1, y2; int j; paintinfo pi; paintinfo *p = π struct fourcc_list_struct *fourcc; p->width = w; p->height = h; fourcc = v->fourcc; if (fourcc == NULL) return; fourcc->paint_setup (p, dest); p->paint_hline = fourcc->paint_hline; y1 = 2 * h / 3; y2 = h * 0.75; /* color bars */ for (i = 0; i < 7; i++) { int x1 = i * w / 7; int x2 = (i + 1) * w / 7; p->color = vts_colors + i; for (j = 0; j < y1; j++) { p->paint_hline (p, x1, j, (x2 - x1)); } } /* inverse blue bars */ for (i = 0; i < 7; i++) { int x1 = i * w / 7; int x2 = (i + 1) * w / 7; int k; if (i & 1) { k = 7; } else { k = 6 - i; } p->color = vts_colors + k; for (j = y1; j < y2; j++) { p->paint_hline (p, x1, j, (x2 - x1)); } } /* -I, white, Q regions */ for (i = 0; i < 3; i++) { int x1 = i * w / 6; int x2 = (i + 1) * w / 6; int k; if (i == 0) { k = 8; } else if (i == 1) { k = 0; } else k = 9; p->color = vts_colors + k; for (j = y2; j < h; j++) { p->paint_hline (p, x1, j, (x2 - x1)); } } /* superblack, black, dark grey */ for (i = 0; i < 3; i++) { int x1 = w/2 + i * w / 12; int x2 = w/2 + (i + 1) * w / 12; int k; if (i == 0) { k = COLOR_SUPER_BLACK; } else if (i == 1) { k = COLOR_BLACK; } else k = COLOR_DARK_GREY; p->color = vts_colors + k; for (j = y2; j < h; j++) { p->paint_hline (p, x1, j, (x2 - x1)); } } { int x1 = w*3 / 4; struct vts_color_struct color; color = vts_colors[COLOR_BLACK]; p->color = &color; for (i = x1; i < w; i++) { for (j = y2; j < h; j++) { /* FIXME not strictly correct */ color.Y = random_char (); color.R = color.Y; color.G = color.Y; color.B = color.Y; p->paint_hline (p, i, j, 1); } } } } void gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h) { int i; int j; paintinfo pi; paintinfo *p = π struct fourcc_list_struct *fourcc; struct vts_color_struct color; p->width = w; p->height = h; fourcc = v->fourcc; if (fourcc == NULL) return; fourcc->paint_setup (p, dest); p->paint_hline = fourcc->paint_hline; color = vts_colors[COLOR_BLACK]; p->color = &color; for (i = 0; i < w; i++) { for (j = 0; j < h; j++) { /* FIXME not strictly correct */ color.Y = random_char (); color.R = color.Y; color.G = color.Y; color.B = color.Y; p->paint_hline (p, i, j, 1); } } } void gst_videotestsrc_black (GstVideotestsrc * v, unsigned char *dest, int w, int h) { int i; paintinfo pi; paintinfo *p = π struct fourcc_list_struct *fourcc; p->width = w; p->height = h; fourcc = v->fourcc; if (fourcc == NULL) return; fourcc->paint_setup (p, dest); p->paint_hline = fourcc->paint_hline; p->color = vts_colors + COLOR_BLACK; for (i = 0; i < h; i++) { p->paint_hline (p, 0, i, w); } } #define ROUND_UP_2(x) (((x)+1)&~1) #define ROUND_UP_4(x) (((x)+3)&~3) #define ROUND_UP_8(x) (((x)+7)&~7) static void paint_setup_I420 (paintinfo * p, char *dest) { p->yp = dest; p->ystride = ROUND_UP_4(p->width); p->up = p->yp + p->ystride * ROUND_UP_2(p->height); p->ustride = ROUND_UP_8(p->width)/2; p->vp = p->up + p->ustride * ROUND_UP_2 (p->height) / 2; p->vstride = ROUND_UP_8(p->ystride)/2; p->endptr = p->vp + p->vstride * ROUND_UP_2 (p->height) / 2; } static void paint_hline_I420 (paintinfo * p, int x, int y, int w) { int x1 = x / 2; int x2 = (x + w) / 2; int offset = y * p->ystride; int offset1 = (y / 2) * p->ustride; memset (p->yp + offset + x, p->color->Y, w); memset (p->up + offset1 + x1, p->color->U, x2 - x1); memset (p->vp + offset1 + x1, p->color->V, x2 - x1); } static void paint_setup_YV12 (paintinfo * p, char *dest) { p->yp = dest; p->ystride = ROUND_UP_4(p->width); p->vp = p->yp + p->ystride * ROUND_UP_2(p->height); p->vstride = ROUND_UP_8(p->ystride)/2; p->up = p->vp + p->vstride * ROUND_UP_2(p->height) / 2; p->ustride = ROUND_UP_8(p->ystride)/2; p->endptr = p->up + p->ustride * ROUND_UP_2(p->height) / 2; } static void paint_setup_YUY2 (paintinfo * p, char *dest) { p->yp = dest; p->up = dest + 1; p->vp = dest + 3; p->ystride = ROUND_UP_2(p->width) * 2; p->endptr = dest + p->ystride * p->height; } static void paint_setup_UYVY (paintinfo * p, char *dest) { p->yp = dest + 1; p->up = dest; p->vp = dest + 2; p->ystride = ROUND_UP_2(p->width) * 2; p->endptr = dest + p->ystride * p->height; } static void paint_setup_YVYU (paintinfo * p, char *dest) { p->yp = dest; p->up = dest + 3; p->vp = dest + 1; p->ystride = ROUND_UP_2(p->width * 2); p->endptr = dest + p->ystride * p->height; } #ifndef HAVE_LIBOIL void splat_u8 (guint8 *dest, int dstr, guint8 val, int n) { int i; for(i=0;iystride; splat_u8 (p->yp + offset + x * 2, 2, p->color->Y, w); splat_u8 (p->up + offset + x1 * 4, 4, p->color->U, x2 - x1); splat_u8 (p->vp + offset + x1 * 4, 4, p->color->V, x2 - x1); } static void paint_setup_IYU2 (paintinfo * p, char *dest) { /* untested */ p->yp = dest + 1; p->up = dest + 0; p->vp = dest + 2; p->ystride = ROUND_UP_4(p->width * 3); p->endptr = dest + p->ystride * p->height; } static void paint_hline_IYU2 (paintinfo * p, int x, int y, int w) { int offset; offset = y * p->ystride; splat_u8 (p->yp + offset + x * 3, 3, p->color->Y, w); splat_u8 (p->up + offset + x * 3, 3, p->color->U, w); splat_u8 (p->vp + offset + x * 3, 3, p->color->V, w); } static void paint_setup_Y800 (paintinfo * p, char *dest) { /* untested */ p->yp = dest; p->ystride = ROUND_UP_4 (p->width); p->endptr = dest + p->ystride * p->height; } static void paint_hline_Y800 (paintinfo * p, int x, int y, int w) { int offset = y * p->ystride; memset (p->yp + offset + x, p->color->Y, w); } #if 0 static void paint_setup_IMC1 (paintinfo * p, char *dest) { p->yp = dest; p->up = dest + p->width * p->height; p->vp = dest + p->width * p->height + p->width * p->height / 2; } static void paint_setup_IMC2 (paintinfo * p, char *dest) { p->yp = dest; p->vp = dest + p->width * p->height; p->up = dest + p->width * p->height + p->width / 2; } static void paint_setup_IMC3 (paintinfo * p, char *dest) { p->yp = dest; p->up = dest + p->width * p->height + p->width * p->height / 2; p->vp = dest + p->width * p->height; } static void paint_setup_IMC4 (paintinfo * p, char *dest) { p->yp = dest; p->vp = dest + p->width * p->height + p->width / 2; p->up = dest + p->width * p->height; } static void paint_hline_IMC1 (paintinfo * p, int x, int y, int w) { int x1 = x / 2; int x2 = (x + w) / 2; int offset = y * p->width; int offset1 = (y / 2) * p->width; memset (p->yp + offset + x, p->color->Y, w); memset (p->up + offset1 + x1, p->color->U, x2 - x1); memset (p->vp + offset1 + x1, p->color->V, x2 - x1); } #endif static void paint_setup_YVU9 (paintinfo * p, char *dest) { int h = ROUND_UP_4(p->height); p->yp = dest; p->ystride = ROUND_UP_4(p->width); p->vp = p->yp + p->ystride * ROUND_UP_4(p->height); p->vstride = ROUND_UP_4(p->ystride/4); p->up = p->vp + p->vstride * ROUND_UP_4(h/4); p->ustride = ROUND_UP_4(p->ystride/4); p->endptr = p->up + p->ustride * ROUND_UP_4(h/4); } static void paint_setup_YUV9 (paintinfo * p, char *dest) { /* untested */ int h = ROUND_UP_4(p->height); p->yp = dest; p->ystride = ROUND_UP_4(p->width); p->up = p->yp + p->ystride * h; p->ustride = ROUND_UP_4(p->ystride/4); p->vp = p->up + p->ustride * ROUND_UP_4(h/4); p->vstride = ROUND_UP_4(p->ystride/4); p->endptr = p->vp + p->vstride * ROUND_UP_4(h/4); } static void paint_hline_YUV9 (paintinfo * p, int x, int y, int w) { int x1 = x / 4; int x2 = (x + w) / 4; int offset = y * p->ystride; int offset1 = (y / 4) * p->ustride; memset (p->yp + offset + x, p->color->Y, w); memset (p->up + offset1 + x1, p->color->U, x2 - x1); memset (p->vp + offset1 + x1, p->color->V, x2 - x1); } static void paint_setup_xRGB8888 (paintinfo * p, char *dest) { p->yp = dest + 1; p->up = dest + 2; p->vp = dest + 3; p->ystride = p->width*4; p->endptr = p->dest + p->ystride * p->height; } static void paint_setup_xBGR8888 (paintinfo * p, char *dest) { p->yp = dest + 3; p->up = dest + 2; p->vp = dest + 1; p->ystride = p->width*4; p->endptr = p->dest + p->ystride * p->height; } static void paint_setup_RGBx8888 (paintinfo * p, char *dest) { p->yp = dest + 0; p->up = dest + 1; p->vp = dest + 2; p->ystride = p->width*4; p->endptr = p->dest + p->ystride * p->height; } static void paint_setup_BGRx8888 (paintinfo * p, char *dest) { p->yp = dest + 2; p->up = dest + 1; p->vp = dest + 0; p->ystride = p->width*4; p->endptr = p->dest + p->ystride * p->height; } static void paint_setup_RGB888 (paintinfo * p, char *dest) { p->yp = dest + 0; p->up = dest + 1; p->vp = dest + 2; p->ystride = ROUND_UP_4(p->width*3); p->endptr = p->dest + p->ystride * p->height; } static void paint_setup_BGR888 (paintinfo * p, char *dest) { p->yp = dest + 2; p->up = dest + 1; p->vp = dest + 0; p->ystride = ROUND_UP_4(p->width*3); p->endptr = p->dest + p->ystride * p->height; } static void paint_hline_str4 (paintinfo * p, int x, int y, int w) { int offset = y * p->ystride; splat_u8 (p->yp + offset + x * 4, 4, p->color->R, w); splat_u8 (p->up + offset + x * 4, 4, p->color->G, w); splat_u8 (p->vp + offset + x * 4, 4, p->color->B, w); } static void paint_hline_str3 (paintinfo * p, int x, int y, int w) { int offset = y * p->ystride; splat_u8 (p->yp + offset + x * 3, 3, p->color->R, w); splat_u8 (p->up + offset + x * 3, 3, p->color->G, w); splat_u8 (p->vp + offset + x * 3, 3, p->color->B, w); } static void paint_setup_RGB565 (paintinfo * p, char *dest) { p->yp = dest; p->ystride = ROUND_UP_4(p->width*2); p->endptr = p->dest + p->ystride * p->height; } static void paint_hline_RGB565 (paintinfo * p, int x, int y, int w) { int offset = y * p->ystride; unsigned int a,b; a = (p->color->R&0xf8) | (p->color->G>>5); b = ((p->color->G<<3)&0xe0) | (p->color->B>>3); #if G_BYTE_ORDER == G_LITTLE_ENDIAN splat_u8 (p->yp + offset + x * 2 + 0, 2, b, w); splat_u8 (p->yp + offset + x * 2 + 1, 2, a, w); #else splat_u8 (p->yp + offset + x * 2 + 0, 2, a, w); splat_u8 (p->yp + offset + x * 2 + 1, 2, b, w); #endif } static void paint_setup_xRGB1555 (paintinfo * p, char *dest) { p->yp = dest; p->ystride = ROUND_UP_4(p->width*2); p->endptr = p->dest + p->ystride * p->height; } static void paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w) { int offset = y * p->ystride; unsigned int a,b; a = ((p->color->R>>1)&0x7c) | (p->color->G>>6); b = ((p->color->G<<2)&0xe0) | (p->color->B>>3); #if G_BYTE_ORDER == G_LITTLE_ENDIAN splat_u8 (p->yp + offset + x * 2 + 0, 2, b, w); splat_u8 (p->yp + offset + x * 2 + 1, 2, a, w); #else splat_u8 (p->yp + offset + x * 2 + 0, 2, a, w); splat_u8 (p->yp + offset + x * 2 + 1, 2, b, w); #endif }