/* 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. */ #include "paint.h" #include "gstmask.h" enum { BOX_VERTICAL = 1, BOX_HORIZONTAL = 2, TRIGANLE_LINEAR = 3, }; static gint boxes_1b[][7] = { #define WIPE_B1_1 0 { BOX_VERTICAL, 0, 0, 0, 1, 1, 1 }, #define WIPE_B1_2 1 { BOX_HORIZONTAL, 0, 0, 0, 1, 1, 1 } }; static gint boxes_2b[][7*2] = { #define WIPE_B2_21 0 { BOX_VERTICAL, 0, 0, 1, 1, 2, 0, BOX_VERTICAL, 1, 0, 0, 2, 2, 1 }, #define WIPE_B2_22 1 { BOX_HORIZONTAL, 0, 0, 1, 2, 1, 0, BOX_HORIZONTAL, 0, 1, 0, 2, 2, 1 }, }; static gint triangles_2t[][2*9] = { /* 3 -> 6 */ #define WIPE_T2_3 0 { 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1 }, #define WIPE_T2_4 WIPE_T2_3+1 { 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1 }, #define WIPE_T2_5 WIPE_T2_4+1 { 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0 }, #define WIPE_T2_6 WIPE_T2_5+1 { 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1 }, #define WIPE_T2_41 WIPE_T2_6+1 { 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 2 }, #define WIPE_T2_42 WIPE_T2_41+1 { 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 2, 1, 1, 1 }, #define WIPE_T2_45 WIPE_T2_42+1 { 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1 }, #define WIPE_T2_46 WIPE_T2_45+1 { 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0 }, }; static gint triangles_3t[][3*9] = { /* 23 -> 26 */ #define WIPE_T3_23 0 { 0, 0, 1, 1, 0, 0, 0, 2, 1, 1, 0, 0, 0, 2, 1, 2, 2, 1, 1, 0, 0, 2, 0, 1, 2, 2, 1 }, #define WIPE_T3_24 1 { 0, 0, 1, 2, 0, 1, 2, 1, 0, 0, 0, 1, 2, 1, 0, 0, 2, 1, 2, 1, 0, 0, 2, 1, 2, 2, 1 }, #define WIPE_T3_25 2 { 0, 0, 1, 0, 2, 1, 1, 2, 0, 0, 0, 1, 2, 0, 1, 1, 2, 0, 2, 0, 1, 1, 2, 0, 2, 2, 1 }, #define WIPE_T3_26 3 { 0, 0, 1, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 2, 1, 0, 1, 0, 0, 2, 1, 2, 2, 1 } }; static gint triangles_4t[][4*9] = { #define WIPE_T4_61 0 { 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 0, 1, 0, 2, 2, 1, 2, 1, 1, 0, 0, 2, 0, 1, 1, 2, 1, 2, 0, 1, 1, 2, 1, 2, 2, 2 }, #define WIPE_T4_62 1 { 0, 0, 2, 2, 0, 1, 0, 1, 1, 2, 0, 1, 0, 1, 1, 2, 1, 0, 0, 1, 1, 2, 1, 0, 2, 2, 1, 0, 1, 1, 0, 2, 2, 2, 2, 1 }, #define WIPE_T4_63 2 { 0, 0, 2, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 2, 0, 1, 0, 1, 1, 2, 0, 2, 2, 1, 1, 0, 1, 2, 0, 2, 2, 2, 1 }, #define WIPE_T4_64 3 { 0, 0, 1, 2, 0, 2, 2, 1, 1, 0, 0, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 2, 1, 2, 1, 1, 0, 2, 1, 2, 2, 2 }, #define WIPE_T4_65 4 { 0, 0, 0, 1, 0, 1, 1, 2, 0, 0, 0, 0, 0, 2, 1, 1, 2, 0, 1, 0, 1, 2, 0, 0, 1, 2, 0, 2, 0, 0, 1, 2, 0, 2, 2, 1 }, #define WIPE_T4_66 5 { 0, 0, 1, 2, 0, 0, 0, 1, 0, 2, 0, 0, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 2, 2, 0, 0, 1, 0, 0, 2, 1, 2, 2, 0 }, #define WIPE_T4_67 6 { 0, 0, 1, 1, 0, 0, 0, 2, 0, 1, 0, 0, 0, 2, 0, 1, 2, 1, 1, 0, 0, 1, 2, 1, 2, 2, 0, 1, 0, 0, 2, 0, 1, 2, 2, 0 }, #define WIPE_T4_68 7 { 0, 0, 0, 2, 0, 1, 2, 1, 0, 0, 0, 0, 0, 1, 1, 2, 1, 0, 0, 1, 1, 2, 1, 0, 0, 2, 0, 2, 1, 0, 0, 2, 0, 2, 2, 1 }, #define WIPE_T4_101 8 { 0, 0, 1, 2, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 2, 1, 1, 1, 0, 0, 2, 1, 2, 2, 1, 2, 0, 1, 1, 1, 0, 2, 2, 1 } }; static gint triangles_8t[][8*9] = { /* 7 */ #define WIPE_T8_7 0 { 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 2, 0, 0, 1, 1, 1, 2, 0, 0, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 0, 1, 1, 1, 1, 2, 1, 2, 2, 0, 1, 1, 1, 0, 2, 0, 1, 2, 1, 0, 1, 1, 1, 1, 1, 0, 2, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1 }, #define WIPE_T8_43 1 { 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 2, 0, 1, 1, 1, 1, 2, 0, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 2, 2, 2, 1, 1, 1, 1, 1, 2, 0, 2, 2, 1, 1, 1, 1, 0, 2, 1, 1, 2, 0, 0, 1, 2, 1, 1, 1, 0, 2, 1, 0, 0, 1, 0, 1, 2, 1, 1, 1 }, #define WIPE_T8_44 2 { 0, 0, 1, 1, 0, 2, 1, 1, 1, 1, 0, 2, 2, 0, 1, 1, 1, 1, 2, 0, 1, 1, 1, 1, 2, 1, 0, 1, 1, 1, 2, 1, 0, 2, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 0, 2, 1, 1, 2, 2, 0, 1, 0, 1, 1, 1, 0, 2, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1 }, #define WIPE_T8_47 3 { 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 2, 0, 0, 1, 1, 0, 2, 0, 0, 1, 1, 0, 2, 1, 1, 1, 1, 0, 2, 1, 1, 2, 2, 0, 1, 1, 0, 1, 2, 1, 2, 2, 0, 1, 1, 0, 0, 2, 0, 1, 2, 1, 0, 1, 1, 1, 1, 0, 0, 2, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0 }, #define WIPE_T8_48 4 { 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 2, 0, 1, 2, 1, 0, 1, 0, 0, 1, 1, 1, 2, 1, 0, 0, 1, 0, 1, 1, 1, 1, 2, 0, 0, 1, 0, 0, 2, 1, 1, 2, 0, 1, 1, 1, 2, 1, 0, 1, 2, 0, 2, 1, 0, 1, 2, 0, 2, 2, 1 }, }; static gint triangles_16t[][16*9] = { /* 8 */ #define WIPE_T16_8 0 { 0, 0, 1, 2, 0, 1, 1, 1, 0, 2, 0, 1, 1, 1, 0, 2, 2, 1, 1, 1, 0, 0, 2, 1, 2, 2, 1, 0, 0, 1, 1, 1, 0, 0, 2, 1, 2, 0, 1, 4, 0, 1, 3, 1, 0, 4, 0, 1, 3, 1, 0, 4, 2, 1, 3, 1, 0, 2, 2, 1, 4, 2, 1, 2, 0, 1, 3, 1, 0, 2, 2, 1, 0, 2, 1, 2, 2, 1, 1, 3, 0, 2, 2, 1, 1, 3, 0, 2, 4, 1, 1, 3, 0, 0, 4, 1, 2, 4, 1, 0, 2, 1, 1, 3, 0, 0, 4, 1, 2, 2, 1, 4, 2, 1, 3, 3, 0, 4, 2, 1, 3, 3, 0, 4, 4, 1, 3, 3, 0, 2, 4, 1, 4, 4, 1, 2, 2, 1, 3, 3, 0, 2, 4, 1 } }; typedef struct _GstWipeConfig GstWipeConfig; struct _GstWipeConfig { gint *objects; gint nobjects; gint xscale; gint yscale; gint cscale; }; static GstWipeConfig wipe_config[] = { #define WIPE_CONFIG_1 0 { boxes_1b[WIPE_B1_1], 1, 0, 0, 0 }, /* 1 */ #define WIPE_CONFIG_2 WIPE_CONFIG_1+1 { boxes_1b[WIPE_B1_2], 1, 0, 0, 0 }, /* 2 */ #define WIPE_CONFIG_3 WIPE_CONFIG_2+1 { triangles_2t[WIPE_T2_3], 2, 0, 0, 0 }, /* 3 */ #define WIPE_CONFIG_4 WIPE_CONFIG_3+1 { triangles_2t[WIPE_T2_4], 2, 0, 0, 0 }, /* 4 */ #define WIPE_CONFIG_5 WIPE_CONFIG_4+1 { triangles_2t[WIPE_T2_5], 2, 0, 0, 0 }, /* 5 */ #define WIPE_CONFIG_6 WIPE_CONFIG_5+1 { triangles_2t[WIPE_T2_6], 2, 0, 0, 0 }, /* 6 */ #define WIPE_CONFIG_7 WIPE_CONFIG_6+1 { triangles_8t[WIPE_T8_7], 8, 1, 1, 0 }, /* 7 */ #define WIPE_CONFIG_8 WIPE_CONFIG_7+1 { triangles_16t[WIPE_T16_8], 16, 2, 2, 0 }, /* 8 */ #define WIPE_CONFIG_21 WIPE_CONFIG_8+1 { boxes_2b[WIPE_B2_21], 2, 1, 1, 0 }, /* 21 */ #define WIPE_CONFIG_22 WIPE_CONFIG_21+1 { boxes_2b[WIPE_B2_22], 2, 1, 1, 0 }, /* 22 */ #define WIPE_CONFIG_23 WIPE_CONFIG_22+1 { triangles_3t[WIPE_T3_23], 3, 1, 1, 0 }, /* 23 */ #define WIPE_CONFIG_24 WIPE_CONFIG_23+1 { triangles_3t[WIPE_T3_24], 3, 1, 1, 0 }, /* 24 */ #define WIPE_CONFIG_25 WIPE_CONFIG_24+1 { triangles_3t[WIPE_T3_23], 3, 1, 1, 0 }, /* 25 */ #define WIPE_CONFIG_26 WIPE_CONFIG_25+1 { triangles_3t[WIPE_T3_26], 3, 1, 1, 0 }, /* 26 */ #define WIPE_CONFIG_41 WIPE_CONFIG_26+1 { triangles_2t[WIPE_T2_41], 2, 0, 0, 1 }, /* 41 */ #define WIPE_CONFIG_42 WIPE_CONFIG_41+1 { triangles_2t[WIPE_T2_42], 2, 0, 0, 1 }, /* 42 */ #define WIPE_CONFIG_43 WIPE_CONFIG_42+1 { triangles_8t[WIPE_T8_43], 8, 1, 1, 1 }, /* 43 */ #define WIPE_CONFIG_44 WIPE_CONFIG_43+1 { triangles_8t[WIPE_T8_44], 8, 1, 1, 1 }, /* 44 */ #define WIPE_CONFIG_45 WIPE_CONFIG_44+1 { triangles_2t[WIPE_T2_45], 2, 0, 0, 0 }, /* 45 */ #define WIPE_CONFIG_46 WIPE_CONFIG_45+1 { triangles_2t[WIPE_T2_46], 2, 0, 0, 0 }, /* 46 */ #define WIPE_CONFIG_47 WIPE_CONFIG_46+1 { triangles_8t[WIPE_T8_47], 8, 1, 1, 0 }, /* 47 */ #define WIPE_CONFIG_48 WIPE_CONFIG_47+1 { triangles_8t[WIPE_T8_48], 8, 1, 1, 0 }, /* 48 */ #define WIPE_CONFIG_61 WIPE_CONFIG_48+1 { triangles_4t[WIPE_T4_61], 4, 1, 1, 1 }, /* 61 */ #define WIPE_CONFIG_62 WIPE_CONFIG_61+1 { triangles_4t[WIPE_T4_62], 4, 1, 1, 1 }, /* 62 */ #define WIPE_CONFIG_63 WIPE_CONFIG_62+1 { triangles_4t[WIPE_T4_63], 4, 1, 1, 1 }, /* 63 */ #define WIPE_CONFIG_64 WIPE_CONFIG_63+1 { triangles_4t[WIPE_T4_64], 4, 1, 1, 1 }, /* 64 */ #define WIPE_CONFIG_65 WIPE_CONFIG_64+1 { triangles_4t[WIPE_T4_65], 4, 1, 1, 0 }, /* 65 */ #define WIPE_CONFIG_66 WIPE_CONFIG_65+1 { triangles_4t[WIPE_T4_66], 4, 1, 1, 0 }, /* 66 */ #define WIPE_CONFIG_67 WIPE_CONFIG_66+1 { triangles_4t[WIPE_T4_67], 4, 1, 1, 0 }, /* 67 */ #define WIPE_CONFIG_68 WIPE_CONFIG_67+1 { triangles_4t[WIPE_T4_68], 4, 1, 1, 0 }, /* 68 */ #define WIPE_CONFIG_101 WIPE_CONFIG_68+1 { triangles_4t[WIPE_T4_101], 4, 1, 1, 0 }, /* 101 */ }; static void gst_wipe_boxes_draw (GstMask *mask) { GstWipeConfig *config = mask->user_data; gint *impacts = config->objects; gint width = (mask->width >> config->xscale) - 1; gint height = (mask->height >> config->yscale) - 1; gint depth = (1 << mask->bpp) >> config->cscale; gint i; for (i = 0; i < config->nobjects; i++) { switch (impacts[0]) { case BOX_VERTICAL: gst_smpte_paint_vbox (mask->data, mask->width, impacts[1] * width, impacts[2] * height, impacts[3] * depth, impacts[4] * width, impacts[5] * height, impacts[6] * depth); impacts += 7; break; case BOX_HORIZONTAL: gst_smpte_paint_hbox (mask->data, mask->width, impacts[1] * width, impacts[2] * height, impacts[3] * depth, impacts[4] * width, impacts[5] * height, impacts[6] * depth); impacts += 7; default: break; } } } static void gst_wipe_triangles_draw (GstMask *mask) { GstWipeConfig *config = mask->user_data; gint *impacts = config->objects; gint width = (mask->width >> config->xscale) - 1; gint height = (mask->height >> config->yscale) - 1; gint depth = (1 << mask->bpp) >> config->cscale; gint i; for (i = 0; i < config->nobjects; i++) { gst_smpte_paint_triangle_linear (mask->data, mask->width, impacts[0] * width, impacts[1] * height, impacts[2] * depth, impacts[3] * width, impacts[4] * height, impacts[5] * depth, impacts[6] * width, impacts[7] * height, impacts[8] * depth); impacts += 9; } } static GstMaskDefinition definitions[] = { { 1, "bar_wipe_lr", "A bar moves from left to right", gst_wipe_boxes_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_1] }, { 2, "bar_wipe_tb", "A bar moves from top to bottom", gst_wipe_boxes_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_2] }, { 3, "box_wipe_tl", "A box expands from the upper-left corner to the lower-right corner", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_3] }, { 4, "box_wipe_tr", "A box expands from the upper-right corner to the lower-left corner", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_4] }, { 5, "box_wipe_br", "A box expands from the lower-right corner to the upper-left corner", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_5] }, { 6, "box_wipe_bl", "A box expands from the lower-left corner to the upper-right corner", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_6] }, { 7 , "four_box_wipe_ci", "A box shape expands from each of the four corners toward the center", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_7] }, { 8 , "four_box_wipe_co", "A box shape expands from the center of each quadrant toward the corners of each quadrant", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_8] }, { 21, "barndoor_v", "A central, vertical line splits and expands toward the left and right edges", gst_wipe_boxes_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_21] }, { 22, "barndoor_h", "A central, horizontal line splits and expands toward the top and bottom edges", gst_wipe_boxes_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_22] }, { 23, "box_wipe_tc", "A box expands from the top edge's midpoint to the bottom corners", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_23] }, { 24, "box_wipe_rc", "A box expands from the right edge's midpoint to the left corners", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_24] }, { 25, "box_wipe_bc", "A box expands from the bottom edge's midpoint to the top corners", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_25] }, { 26, "box_wipe_lc", "A box expands from the left edge's midpoint to the right corners", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_26] }, { 41, "diagonal_tl", "A diagonal line moves from the upper-left corner to the lower-right corner", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_41] }, { 42, "diagonal_tr", "A diagonal line moves from the upper right corner to the lower-left corner", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_42] }, { 43, "bowtie_v", "Two wedge shapes slide in from the top and bottom edges toward the center", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_43] }, { 44, "bowtie_h", "Two wedge shapes slide in from the left and right edges toward the center", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_44] }, { 45, "barndoor_dbl", "A diagonal line from the lower-left to upper-right corners splits and expands toward the opposite corners", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_45] }, { 46, "barndoor_dtl", "A diagonal line from upper-left to lower-right corners splits and expands toward the opposite corners", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_46] }, { 47, "misc_diagonal_dbd", "Four wedge shapes split from the center and retract toward the four edges", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_47] }, { 48, "misc_diagonal_dd", "A diamond connecting the four edge midpoints simultaneously contracts toward the center and expands toward the edges", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_48] }, { 61, "vee_d", "A wedge shape moves from top to bottom", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_61] }, { 62, "vee_l", "A wedge shape moves from right to left", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_62] }, { 63, "vee_u", "A wedge shape moves from bottom to top", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_63] }, { 64, "vee_r", "A wedge shape moves from left to right", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_64] }, { 65, "barnvee_d", "A 'V' shape extending from the bottom edge's midpoint to the opposite corners contracts toward the center and expands toward the edges", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_65] }, { 66, "barnvee_l", "A 'V' shape extending from the left edge's midpoint to the opposite corners contracts toward the center and expands toward the edges", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_66] }, { 67, "barnvee_u", "A 'V' shape extending from the top edge's midpoint to the opposite corners contracts toward the center and expands toward the edges", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_67] }, { 68, "barnvee_r", "A 'V' shape extending from the right edge's midpoint to the opposite corners contracts toward the center and expands toward the edges", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_68] }, { 101, "iris_rect", "A rectangle expands from the center.", gst_wipe_triangles_draw, _gst_mask_default_destroy, &wipe_config[WIPE_CONFIG_101] }, { 0, NULL, NULL, NULL } }; void _gst_barboxwipes_register (void) { gint i = 0; while (definitions[i].short_name) { _gst_mask_register (&definitions[i]); i++; } }