summaryrefslogtreecommitdiffstats
path: root/gst
diff options
context:
space:
mode:
Diffstat (limited to 'gst')
-rw-r--r--gst/smpte/barboxwipes.c416
-rw-r--r--gst/smpte/paint.c106
-rw-r--r--gst/smpte/paint.h4
3 files changed, 515 insertions, 11 deletions
diff --git a/gst/smpte/barboxwipes.c b/gst/smpte/barboxwipes.c
index 8c858f9d..5a710189 100644
--- a/gst/smpte/barboxwipes.c
+++ b/gst/smpte/barboxwipes.c
@@ -72,6 +72,24 @@ static gint triangles_2t[][2*9] =
#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 },
+#define WIPE_T2_241 WIPE_T2_46+1
+ { 0, 0, 0, 1, 0, 0, 1, 1, 1,
+ 0, 0, 0, 1, 1, 1, 0, 1, 2 },
+#define WIPE_T2_242 WIPE_T2_241+1
+ { 0, 1, 0, 1, 1, 0, 1, 0, 1,
+ 0, 1, 0, 1, 0, 1, 0, 0, 2 },
+#define WIPE_T2_243 WIPE_T2_242+1
+ { 1, 1, 0, 0, 1, 0, 0, 0, 1,
+ 1, 1, 0, 0, 0, 1, 1, 0, 2 },
+#define WIPE_T2_244 WIPE_T2_243+1
+ { 1, 0, 0, 0, 0, 0, 0, 1, 1,
+ 1, 0, 0, 0, 1, 1, 1, 1, 2 },
+#define WIPE_T2_245 WIPE_T2_244+1
+ { 0, 0, 0, 2, 0, 0, 2, 2, 1,
+ 2, 2, 0, 0, 2, 0, 0, 0, 1 },
+#define WIPE_T2_246 WIPE_T2_245+1
+ { 0, 2, 0, 0, 0, 0, 2, 0, 1,
+ 2, 0, 0, 2, 2, 0, 0, 2, 1 },
};
static gint triangles_3t[][3*9] =
@@ -92,7 +110,23 @@ static gint triangles_3t[][3*9] =
#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 }
+ 0, 1, 0, 0, 2, 1, 2, 2, 1 },
+#define WIPE_T3_221 4
+ { 1, 0, 0, 2, 0, 0, 2, 2, 1,
+ 1, 0, 0, 2, 2, 1, 0, 2, 3,
+ 1, 0, 0, 0, 2, 3, 0, 0, 4 },
+#define WIPE_T3_222 5
+ { 2, 1, 0, 2, 2, 0, 0, 2, 1,
+ 2, 1, 0, 0, 2, 1, 0, 0, 3,
+ 2, 1, 0, 0, 0, 3, 2, 0, 4 },
+#define WIPE_T3_223 6
+ { 1, 2, 0, 0, 2, 0, 0, 0, 1,
+ 1, 2, 0, 0, 0, 1, 2, 0, 3,
+ 1, 2, 0, 2, 0, 3, 2, 2, 4 },
+#define WIPE_T3_224 7
+ { 0, 1, 0, 0, 0, 0, 2, 0, 1,
+ 0, 1, 0, 2, 0, 1, 2, 2, 3,
+ 0, 1, 0, 2, 2, 3, 0, 2, 4 },
};
static gint triangles_4t[][4*9] =
@@ -141,9 +175,112 @@ static gint triangles_4t[][4*9] =
{ 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 }
+ 2, 0, 1, 1, 1, 0, 2, 2, 1 },
+#define WIPE_T4_231 9
+ { 1, 0, 0, 1, 2, 0, 2, 2, 1,
+ 1, 0, 0, 2, 2, 1, 2, 0, 2,
+ 1, 0, 0, 1, 2, 0, 0, 2, 1,
+ 1, 0, 0, 0, 2, 1, 0, 0, 2 },
+#define WIPE_T4_232 10
+ { 2, 1, 0, 0, 1, 0, 0, 0, 1,
+ 2, 1, 0, 0, 0, 1, 2, 0, 2,
+ 2, 1, 0, 0, 1, 0, 0, 2, 1,
+ 2, 1, 0, 0, 2, 1, 2, 2, 2 },
+#define WIPE_T4_233 11
+ { 1, 2, 0, 1, 0, 0, 2, 0, 1,
+ 1, 2, 0, 2, 0, 1, 2, 2, 2,
+ 1, 2, 0, 1, 0, 0, 0, 0, 1,
+ 1, 2, 0, 0, 0, 1, 0, 2, 2 },
+#define WIPE_T4_234 12
+ { 0, 1, 0, 2, 1, 0, 2, 0, 1,
+ 0, 1, 0, 2, 0, 1, 0, 0, 2,
+ 0, 1, 0, 2, 1, 0, 2, 2, 1,
+ 0, 1, 0, 2, 2, 1, 0, 2, 2 },
+#define WIPE_T4_225 13
+ { 1, 0, 0, 2, 0, 0, 2, 2, 1,
+ 1, 0, 0, 2, 2, 1, 1, 2, 2,
+ 1, 2, 0, 0, 2, 0, 0, 0, 1,
+ 1, 2, 0, 0, 0, 1, 1, 0, 2 },
+#define WIPE_T4_226 14
+ { 0, 1, 0, 0, 0, 0, 2, 0, 1,
+ 0, 1, 0, 2, 0, 1, 2, 1, 2,
+ 2, 1, 0, 2, 2, 0, 0, 2, 1,
+ 2, 1, 0, 0, 2, 1, 0, 1, 2 },
};
+static gint triangles_5t[][5*9] =
+{
+#define WIPE_T5_201 0
+ { 1, 1, 0, 1, 0, 0, 2, 0, 1,
+ 1, 1, 0, 2, 0, 1, 2, 2, 3,
+ 1, 1, 0, 2, 2, 3, 0, 2, 5,
+ 1, 1, 0, 0, 2, 5, 0, 0, 7,
+ 1, 1, 0, 0, 0, 7, 1, 0, 8 },
+#define WIPE_T5_202 1
+ { 1, 1, 0, 2, 1, 0, 2, 2, 1,
+ 1, 1, 0, 2, 2, 1, 0, 2, 3,
+ 1, 1, 0, 0, 2, 3, 0, 0, 5,
+ 1, 1, 0, 0, 0, 5, 2, 0, 7,
+ 1, 1, 0, 2, 0, 7, 2, 1, 8 },
+#define WIPE_T5_203 2
+ { 1, 1, 0, 1, 2, 0, 0, 2, 1,
+ 1, 1, 0, 0, 2, 1, 0, 0, 3,
+ 1, 1, 0, 0, 0, 3, 2, 0, 5,
+ 1, 1, 0, 2, 0, 5, 2, 2, 7,
+ 1, 1, 0, 2, 2, 7, 1, 2, 8 },
+#define WIPE_T5_204 3
+ { 1, 1, 0, 0, 1, 0, 0, 0, 1,
+ 1, 1, 0, 0, 0, 1, 2, 0, 3,
+ 1, 1, 0, 2, 0, 3, 2, 2, 5,
+ 1, 1, 0, 2, 2, 5, 0, 2, 7,
+ 1, 1, 0, 0, 2, 7, 0, 1, 8 },
+};
+
+static gint triangles_6t[][6*9] =
+{
+#define WIPE_T6_205 0
+ { 1, 1, 0, 1, 0, 0, 2, 0, 1,
+ 1, 1, 0, 2, 0, 1, 2, 2, 3,
+ 1, 1, 0, 2, 2, 3, 1, 2, 4,
+ 1, 1, 0, 1, 2, 0, 0, 2, 1,
+ 1, 1, 0, 0, 2, 1, 0, 0, 3,
+ 1, 1, 0, 0, 0, 3, 1, 0, 4 },
+#define WIPE_T6_206 1
+ { 1, 1, 0, 2, 1, 0, 2, 2, 1,
+ 1, 1, 0, 2, 2, 1, 0, 2, 3,
+ 1, 1, 0, 0, 2, 3, 0, 1, 4,
+ 1, 1, 0, 0, 1, 0, 0, 0, 1,
+ 1, 1, 0, 0, 0, 1, 2, 0, 3,
+ 1, 1, 0, 2, 0, 3, 2, 1, 4 },
+#define WIPE_T6_211 2
+ { 1, 1, 0, 1, 0, 0, 2, 0, 1,
+ 1, 1, 0, 2, 0, 1, 2, 2, 3,
+ 1, 1, 0, 2, 2, 3, 1, 2, 4,
+ 1, 1, 0, 1, 0, 0, 0, 0, 1,
+ 1, 1, 0, 0, 0, 1, 0, 2, 3,
+ 1, 1, 0, 0, 2, 3, 1, 2, 4 },
+#define WIPE_T6_212 3
+ { 1, 1, 0, 2, 1, 0, 2, 2, 1,
+ 1, 1, 0, 2, 2, 1, 0, 2, 3,
+ 1, 1, 0, 0, 2, 3, 0, 1, 4,
+ 1, 1, 0, 2, 1, 0, 2, 0, 1,
+ 1, 1, 0, 2, 0, 1, 0, 0, 3,
+ 1, 1, 0, 0, 0, 3, 0, 1, 4 },
+#define WIPE_T6_227 4
+ { 1, 0, 0, 2, 0, 0, 2, 1, 1,
+ 1, 0, 0, 2, 1, 1, 0, 1, 3,
+ 1, 0, 0, 0, 1, 3, 0, 0, 4,
+ 1, 2, 0, 2, 2, 0, 2, 1, 1,
+ 1, 2, 0, 2, 1, 1, 0, 1, 3,
+ 1, 2, 0, 0, 1, 3, 0, 2, 4 },
+#define WIPE_T6_228 5
+ { 0, 1, 0, 0, 0, 0, 1, 0, 1,
+ 0, 1, 0, 1, 0, 1, 1, 2, 3,
+ 0, 1, 0, 1, 2, 3, 0, 2, 4,
+ 2, 1, 0, 2, 0, 0, 1, 0, 1,
+ 2, 1, 0, 1, 0, 1, 1, 2, 3,
+ 2, 1, 0, 1, 2, 3, 2, 2, 4 },
+};
static gint triangles_8t[][8*9] =
{
/* 7 */
@@ -192,6 +329,51 @@ static gint triangles_8t[][8*9] =
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 },
+#define WIPE_T8_207 5
+ { 1, 1, 0, 1, 0, 0, 2, 0, 1,
+ 1, 1, 0, 2, 0, 1, 2, 1, 2,
+ 1, 1, 0, 2, 1, 0, 2, 2, 1,
+ 1, 1, 0, 2, 2, 1, 1, 2, 2,
+ 1, 1, 0, 1, 2, 0, 0, 2, 1,
+ 1, 1, 0, 0, 2, 1, 0, 1, 2,
+ 1, 1, 0, 0, 1, 0, 0, 0, 1,
+ 1, 1, 0, 0, 0, 1, 1, 0, 2 },
+#define WIPE_T8_213 6
+ { 1, 1, 0, 1, 0, 0, 2, 0, 1,
+ 1, 1, 0, 2, 0, 1, 2, 1, 2,
+ 1, 1, 0, 1, 2, 0, 2, 2, 1,
+ 1, 1, 0, 2, 2, 1, 2, 1, 2,
+ 1, 1, 0, 1, 2, 0, 0, 2, 1,
+ 1, 1, 0, 0, 2, 1, 0, 1, 2,
+ 1, 1, 0, 1, 0, 0, 0, 0, 1,
+ 1, 1, 0, 0, 0, 1, 0, 1, 2 },
+#define WIPE_T8_214 7
+ { 1, 1, 0, 2, 1, 0, 2, 0, 1,
+ 1, 1, 0, 2, 0, 1, 1, 0, 2,
+ 1, 1, 0, 2, 1, 0, 2, 2, 1,
+ 1, 1, 0, 2, 2, 1, 1, 2, 2,
+ 1, 1, 0, 0, 1, 0, 0, 2, 1,
+ 1, 1, 0, 0, 2, 1, 1, 2, 2,
+ 1, 1, 0, 0, 1, 0, 0, 0, 1,
+ 1, 1, 0, 0, 0, 1, 1, 0, 2 },
+#define WIPE_T8_235 8
+ { 1, 0, 0, 1, 1, 0, 2, 1, 1,
+ 1, 0, 0, 2, 1, 1, 2, 0, 2,
+ 1, 0, 0, 1, 1, 0, 0, 1, 1,
+ 1, 0, 0, 0, 1, 1, 0, 0, 2,
+ 1, 2, 0, 1, 1, 0, 2, 1, 1,
+ 1, 2, 0, 2, 1, 1, 2, 2, 2,
+ 1, 2, 0, 1, 1, 0, 0, 1, 1,
+ 1, 2, 0, 0, 1, 1, 0, 2, 2 },
+#define WIPE_T8_236 9
+ { 0, 1, 0, 1, 1, 0, 1, 0, 1,
+ 0, 1, 0, 1, 0, 1, 0, 0, 2,
+ 0, 1, 0, 1, 1, 0, 1, 2, 1,
+ 0, 1, 0, 1, 2, 1, 0, 2, 2,
+ 2, 1, 0, 1, 1, 0, 1, 0, 1,
+ 2, 1, 0, 1, 0, 1, 2, 0, 2,
+ 2, 1, 0, 1, 1, 0, 1, 2, 1,
+ 2, 1, 0, 1, 2, 1, 2, 2, 2 },
};
static gint triangles_16t[][16*9] =
@@ -292,6 +474,68 @@ static GstWipeConfig wipe_config[] =
{ 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 */
+#define WIPE_CONFIG_201 WIPE_CONFIG_101+1
+ { triangles_5t[WIPE_T5_201], 5, 1, 1, 3 }, /* 201 */
+#define WIPE_CONFIG_202 WIPE_CONFIG_201+1
+ { triangles_5t[WIPE_T5_202], 5, 1, 1, 3 }, /* 202 */
+#define WIPE_CONFIG_203 WIPE_CONFIG_202+1
+ { triangles_5t[WIPE_T5_203], 5, 1, 1, 3 }, /* 203 */
+#define WIPE_CONFIG_204 WIPE_CONFIG_203+1
+ { triangles_5t[WIPE_T5_204], 5, 1, 1, 3 }, /* 204 */
+#define WIPE_CONFIG_205 WIPE_CONFIG_204+1
+ { triangles_6t[WIPE_T6_205], 6, 1, 1, 2 }, /* 205 */
+#define WIPE_CONFIG_206 WIPE_CONFIG_205+1
+ { triangles_6t[WIPE_T6_206], 6, 1, 1, 2 }, /* 206 */
+#define WIPE_CONFIG_207 WIPE_CONFIG_206+1
+ { triangles_8t[WIPE_T8_207], 8, 1, 1, 1 }, /* 207 */
+#define WIPE_CONFIG_211 WIPE_CONFIG_207+1
+ { triangles_6t[WIPE_T6_211], 6, 1, 1, 2 }, /* 211 */
+#define WIPE_CONFIG_212 WIPE_CONFIG_211+1
+ { triangles_6t[WIPE_T6_212], 6, 1, 1, 2 }, /* 212 */
+#define WIPE_CONFIG_213 WIPE_CONFIG_212+1
+ { triangles_8t[WIPE_T8_213], 8, 1, 1, 1 }, /* 213 */
+#define WIPE_CONFIG_214 WIPE_CONFIG_213+1
+ { triangles_8t[WIPE_T8_214], 8, 1, 1, 1 }, /* 214 */
+#define WIPE_CONFIG_221 WIPE_CONFIG_214+1
+ { triangles_3t[WIPE_T3_221], 3, 1, 1, 2 }, /* 221 */
+#define WIPE_CONFIG_222 WIPE_CONFIG_221+1
+ { triangles_3t[WIPE_T3_222], 3, 1, 1, 2 }, /* 222 */
+#define WIPE_CONFIG_223 WIPE_CONFIG_222+1
+ { triangles_3t[WIPE_T3_223], 3, 1, 1, 2 }, /* 223 */
+#define WIPE_CONFIG_224 WIPE_CONFIG_223+1
+ { triangles_3t[WIPE_T3_224], 3, 1, 1, 2 }, /* 224 */
+#define WIPE_CONFIG_225 WIPE_CONFIG_224+1
+ { triangles_4t[WIPE_T4_225], 4, 1, 1, 1 }, /* 225 */
+#define WIPE_CONFIG_226 WIPE_CONFIG_225+1
+ { triangles_4t[WIPE_T4_226], 4, 1, 1, 1 }, /* 226 */
+#define WIPE_CONFIG_227 WIPE_CONFIG_226+1
+ { triangles_6t[WIPE_T6_227], 6, 1, 1, 2 }, /* 227 */
+#define WIPE_CONFIG_228 WIPE_CONFIG_227+1
+ { triangles_6t[WIPE_T6_228], 6, 1, 1, 2 }, /* 228 */
+#define WIPE_CONFIG_231 WIPE_CONFIG_228+1
+ { triangles_4t[WIPE_T4_231], 4, 1, 1, 1 }, /* 231 */
+#define WIPE_CONFIG_232 WIPE_CONFIG_231+1
+ { triangles_4t[WIPE_T4_232], 4, 1, 1, 1 }, /* 232 */
+#define WIPE_CONFIG_233 WIPE_CONFIG_232+1
+ { triangles_4t[WIPE_T4_233], 4, 1, 1, 1 }, /* 233 */
+#define WIPE_CONFIG_234 WIPE_CONFIG_233+1
+ { triangles_4t[WIPE_T4_234], 4, 1, 1, 1 }, /* 234 */
+#define WIPE_CONFIG_235 WIPE_CONFIG_234+1
+ { triangles_8t[WIPE_T8_235], 8, 1, 1, 1 }, /* 235 */
+#define WIPE_CONFIG_236 WIPE_CONFIG_235+1
+ { triangles_8t[WIPE_T8_236], 8, 1, 1, 1 }, /* 236 */
+#define WIPE_CONFIG_241 WIPE_CONFIG_236+1
+ { triangles_2t[WIPE_T2_241], 2, 0, 0, 1 }, /* 241 */
+#define WIPE_CONFIG_242 WIPE_CONFIG_241+1
+ { triangles_2t[WIPE_T2_242], 2, 0, 0, 1 }, /* 242 */
+#define WIPE_CONFIG_243 WIPE_CONFIG_242+1
+ { triangles_2t[WIPE_T2_243], 2, 0, 0, 1 }, /* 243 */
+#define WIPE_CONFIG_244 WIPE_CONFIG_243+1
+ { triangles_2t[WIPE_T2_244], 2, 0, 0, 1 }, /* 244 */
+#define WIPE_CONFIG_245 WIPE_CONFIG_244+1
+ { triangles_2t[WIPE_T2_245], 2, 1, 1, 0 }, /* 245 */
+#define WIPE_CONFIG_246 WIPE_CONFIG_245+1
+ { triangles_2t[WIPE_T2_246], 2, 1, 1, 0 }, /* 246 */
};
static void
@@ -299,8 +543,8 @@ 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 width = (mask->width >> config->xscale);
+ gint height = (mask->height >> config->yscale);
gint depth = (1 << mask->bpp) >> config->cscale;
gint i;
@@ -309,14 +553,14 @@ gst_wipe_boxes_draw (GstMask *mask)
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[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[1] * width, impacts[2] * height, impacts[3] * depth,
+ impacts[4] * width, impacts[5] * height, impacts[6] * depth);
impacts += 7;
default:
break;
@@ -325,12 +569,40 @@ gst_wipe_boxes_draw (GstMask *mask)
}
static void
+gst_wipe_triangles_clock_draw (GstMask *mask)
+{
+ GstWipeConfig *config = mask->user_data;
+ gint *impacts = config->objects;
+ gint width = (mask->width >> config->xscale);
+ gint height = (mask->height >> config->yscale);
+ gint depth = (1 << mask->bpp) >> config->cscale;
+ gint i;
+
+ g_print ("width %d %d\n", mask->width, width);
+
+
+ for (i = 0; i < config->nobjects; i++) {
+ gst_smpte_paint_triangle_clock (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 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 width = (mask->width >> config->xscale);
+ gint height = (mask->height >> config->yscale);
gint depth = (1 << mask->bpp) >> config->cscale;
gint i;
@@ -469,6 +741,130 @@ static GstMaskDefinition definitions[] = {
"A rectangle expands from the center.",
gst_wipe_triangles_draw, _gst_mask_default_destroy,
&wipe_config[WIPE_CONFIG_101] },
+ { 201, "clock_cw12",
+ "A radial hand sweeps clockwise from the twelve o'clock position",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_201] },
+ { 202, "clock_cw3",
+ "A radial hand sweeps clockwise from the three o'clock position",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_202] },
+ { 203, "clock_cw6",
+ "A radial hand sweeps clockwise from the six o'clock position",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_203] },
+ { 204, "clock_cw9",
+ "A radial hand sweeps clockwise from the nine o'clock position",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_204] },
+ { 205, "pinwheel_tbv",
+ "Two radial hands sweep clockwise from the twelve and six o'clock positions",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_205] },
+ { 206, "pinwheel_tbh",
+ "Two radial hands sweep clockwise from the nine and three o'clock positions",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_206] },
+ { 207, "pinwheel_fb",
+ "Four radial hands sweep clockwise",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_207] },
+ { 211, "fan_ct",
+ "A fan unfolds from the top edge, the fan axis at the center",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_211] },
+ { 212, "fan_cr",
+ "A fan unfolds from the right edge, the fan axis at the center",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_212] },
+ { 213, "doublefan_fov",
+ "Two fans, their axes at the center, unfold from the top and bottom",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_213] },
+ { 214, "doublefan_foh",
+ "Two fans, their axes at the center, unfold from the left and right",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_214] },
+ { 221, "singlesweep_cwt",
+ "A radial hand sweeps clockwise from the top edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_221] },
+ { 222, "singlesweep_cwr",
+ "A radial hand sweeps clockwise from the right edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_222] },
+ { 223, "singlesweep_cwb",
+ "A radial hand sweeps clockwise from the bottom edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_223] },
+ { 224, "singlesweep_cwl",
+ "A radial hand sweeps clockwise from the left edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_224] },
+ { 225, "doublesweep_pv",
+ "Two radial hands sweep clockwise and counter-clockwise from the top and bottom edges' midpoints",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_225] },
+ { 226, "doublesweep_pd",
+ "Two radial hands sweep clockwise and counter-clockwise from the left and right edges' midpoints",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_226] },
+ { 227, "doublesweep_ov",
+ "Two radial hands attached at the top and bottom edges' midpoints sweep from right to left",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_227] },
+ { 228, "doublesweep_oh",
+ "Two radial hands attached at the left and right edges' midpoints sweep from top to bottom",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_228] },
+ { 231, "fan_t",
+ "A fan unfolds from the bottom, the fan axis at the top edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_231] },
+ { 232, "fan_r",
+ "A fan unfolds from the left, the fan axis at the right edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_232] },
+ { 233, "fan_b",
+ "A fan unfolds from the top, the fan axis at the bottom edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_233] },
+ { 234, "fan_l",
+ "A fan unfolds from the right, the fan axis at the left edge's midpoint",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_234] },
+ { 235, "doublefan_fiv",
+ "Two fans, their axes at the top and bottom, unfold from the center",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_235] },
+ { 236, "doublefan_fih",
+ "Two fans, their axes at the left and right, unfold from the center",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_236] },
+ { 241, "singlesweep_cwtl",
+ "A radial hand sweeps clockwise from the upper-left corner",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_241] },
+ { 242, "singlesweep_cwbl",
+ "A radial hand sweeps counter-clockwise from the lower-left corner.",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_242] },
+ { 243, "singlesweep_cwbr",
+ "A radial hand sweeps clockwise from the lower-right corner",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_243] },
+ { 244, "singlesweep_cwtr",
+ "A radial hand sweeps counter-clockwise from the upper-right corner",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_244] },
+ { 245, "doublesweep_pdtl",
+ "Two radial hands attached at the upper-left and lower-right corners sweep down and up",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_245] },
+ { 246, "doublesweep_pdbl",
+ "Two radial hands attached at the lower-left and upper-right corners sweep down and up",
+ gst_wipe_triangles_clock_draw, _gst_mask_default_destroy,
+ &wipe_config[WIPE_CONFIG_246] },
{ 0, NULL, NULL, NULL }
};
diff --git a/gst/smpte/paint.c b/gst/smpte/paint.c
index 7cc51dd4..d56450da 100644
--- a/gst/smpte/paint.c
+++ b/gst/smpte/paint.c
@@ -17,6 +17,7 @@
* Boston, MA 02111-1307, USA.
*/
+#include <math.h>
#include "paint.h"
void
@@ -177,10 +178,10 @@ gst_smpte_paint_triangle_linear (guint32 *dest, gint stride,
gint sign = SIGN (e - s);
e += sign;
-
for (j = s; j != e; j+=sign) {
dest[j] = (ec * (j - s) + sc * (e - j)) / (e - s);
}
+
while (pyr == i) {
STEP_3D_LINE (dxrabs, dyrabs, dcrabs, sdxr, sdyr, sdcr,
xrr, yrr, crr, pxr, pyr, pcr);
@@ -202,3 +203,106 @@ gst_smpte_paint_triangle_linear (guint32 *dest, gint stride,
seg_end = y2;
}
}
+
+
+void
+draw_line (guint32* dest, gint stride, int x, int y, int x2, int y2, int col)
+{
+ gboolean yLonger=FALSE;
+ int incrementVal, endVal;
+ gdouble decInc;
+ int shortLen=y2-y;
+ int longLen=x2-x;
+ gdouble j=0.0;
+ int i;
+
+ if (abs(shortLen)>abs(longLen)) {
+ int swap=shortLen;
+ shortLen=longLen;
+ longLen=swap;
+ yLonger=TRUE;
+ }
+
+ endVal=longLen;
+ if (longLen<0) {
+ incrementVal=-1;
+ longLen=-longLen;
+ }
+ else incrementVal=1;
+
+ if (longLen==0) decInc=(gdouble)shortLen;
+ else decInc = ((gdouble)shortLen/(gdouble)longLen);
+
+ if (yLonger) {
+ for (i=0;i!=endVal;i+=incrementVal) {
+ *(dest+(x+(int)j) + (y+i)*stride) = col;
+ j+=decInc;
+ }
+ } else {
+ for (i=0;i!=endVal;i+=incrementVal) {
+ *(dest+(x+i) + (y+(int)j)*stride) = col;
+ j+=decInc;
+ }
+ }
+}
+
+void
+gst_smpte_paint_triangle_clock (guint32 *dest, gint stride,
+ gint x0, gint y0, gint c0,
+ gint x1, gint y1, gint c1, gint x2, gint y2, gint c2)
+{
+ gint i;
+ gint sign;
+ gfloat angle, angle_s, angle_e;
+
+ if (x1 == x2) {
+ gfloat len1 = sqrt ((x1-x0) * (x1-x0) + (y1-y0) * (y1-y0));
+
+ sign = SIGN (y2 - y1);
+
+ angle_s = 0.0;
+ angle_e = acos (((x1-x0) * (x2-x0) + (y1-y0) * (y2-y0))/
+ (sqrt ((x1-x0) * (x1-x0) + (y1-y0) * (y1-y0)) *
+ sqrt ((x2-x0) * (x2-x0) + (y2-y0) * (y2-y0))));
+
+ for (i=y1; i != y2+sign; i+=sign) {
+ gfloat len2 = sqrt ((x1-x0) * (x1-x0) + (i-y0) * (i-y0));
+
+ if (y1==i)
+ angle = 0;
+ else
+ angle = acos (((x1-x0) * (x2-x0) + (y1-y0) * (i-y0))/ (len1 * len2));
+
+ angle = angle / angle_e;
+
+ draw_line (dest, stride,
+ x0, y0, x1, i,
+ (c2 * angle + c1 * (1.0-angle)));
+ }
+ }
+ else if (y1 == y2) {
+ gfloat len1 = sqrt ((x1-x0) * (x1-x0) + (y1-y0) * (y1-y0));
+
+ sign = SIGN (x2 - x1);
+
+ angle_s = 0.0;
+ angle_e = acos (((x1-x0) * (x2-x0) + (y1-y0) * (y2-y0))/
+ (sqrt ((x1-x0) * (x1-x0) + (y1-y0) * (y1-y0)) *
+ sqrt ((x2-x0) * (x2-x0) + (y2-y0) * (y2-y0))));
+
+ for (i=x1; i != x2+sign; i+=sign) {
+ gfloat len2 = sqrt ((i-x0) * (i-x0) + (y2-y0) * (y2-y0));
+
+ if (x1==i)
+ angle = 0;
+ else
+ angle = acos (((x1-x0) * (i-x0) + (y1-y0) * (y2-y0)) / (len1 * len2));
+
+ angle = angle / angle_e;
+
+ draw_line (dest, stride,
+ x0, y0, i, y1,
+ (c2 * angle + c1 * (1.0-angle)));
+ }
+ }
+}
diff --git a/gst/smpte/paint.h b/gst/smpte/paint.h
index d57e84b9..4eacbd59 100644
--- a/gst/smpte/paint.h
+++ b/gst/smpte/paint.h
@@ -34,5 +34,9 @@ void gst_smpte_paint_triangle_linear (guint32 *dest, gint stride,
gint x1, gint y1, gint c1,
gint x2, gint y2, gint c2);
+void gst_smpte_paint_triangle_clock (guint32 *dest, gint stride,
+ gint x0, gint y0, gint c0,
+ gint x1, gint y1, gint c1,
+ gint x2, gint y2, gint c2);
#endif /* __GST_SMPTE_PAINT_H__ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-27 13:19:23 +0000