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[173/906] add lumaxpro (desaturate + cross process) effect. nothing too impressive but I like it.

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This commit is contained in:
Filippo Argiolas 2008-08-14 21:29:02 +02:00 committed by Matthew Waters
parent 15a1f7a203
commit 5db4fa5f1e
5 changed files with 30 additions and 6 deletions
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17
gst/gl/effects/gstgleffectlumatocurve.c
View file

@ -105,3 +105,20 @@ gst_gl_effects_sepia (GstGLEffects *effects) {
gst_gl_filter_render_to_target (filter, effects->intexture, effects->outtexture,
gst_gl_effects_sepia_callback, effects);
}
static void gst_gl_effects_luma_xpro_callback (gint width, gint height, guint texture, gpointer data)
{
GstGLEffects* effects = GST_GL_EFFECTS (data);
gst_gl_effects_luma_to_curve (effects, luma_xpro_curve, GST_GL_EFFECTS_CURVE_LUMA_XPRO,
width, height, texture);
}
void
gst_gl_effects_luma_xpro (GstGLEffects *effects) {
GstGLFilter *filter = GST_GL_FILTER (effects);
gst_gl_filter_render_to_target (filter, effects->intexture, effects->outtexture,
gst_gl_effects_luma_xpro_callback, effects);
}

3
gst/gl/effects/gstgleffectscurves.h
View file

@ -69,7 +69,7 @@ static const GstGLEffectsCurve xpro_curve = {
"\377\367\377\377\367\377\377\370",
};
static const GstGLEffectsCurve blue_curve = {
static const GstGLEffectsCurve luma_xpro_curve = {
256, 1, 3,
"\0\0\1\0\1\1\0\1\2\0\1\2\0\1\2\0\1\2\0\1\3\0\2\3\0\2\4\0\2\4\0\2\5\0\2\6"
"\0\3\6\0\3\6\0\3\7\0\3\10\0\4\10\0\4\11\0\4\12\0\4\12\1\4\13\1\5\14\1\5\15"
@ -94,7 +94,6 @@ static const GstGLEffectsCurve blue_curve = {
"\274\362\355\276\364\356\277\364\357\277\365\360\277\365\360\302\366\361"
"\302\367\361\304\370\363\304\370\363\307\370\364\307\371\364\311\371\366"
"\312\372\367\312\372\367\314\372\367\316\373\370\316\373\370\320\373\371"
"\320\374\371\321\374\372\323\374\372\324\375\372\325\375\372\325\375\373"
"\327\375\373\330\375\374\332\375\374\333\375\375\334\376\375\334\376\375"
"\335\376\375\337\376\375\337\376\375\340\376\376\342\376\376\344\376\376"

5
gst/gl/gstgleffects.c
View file

@ -67,6 +67,7 @@ typedef enum {
GST_GL_EFFECT_HEAT,
GST_GL_EFFECT_SEPIA,
GST_GL_EFFECT_XPRO,
GST_GL_EFFECT_LUMA_XPRO,
GST_GL_EFFECT_GLOW,
GST_GL_N_EFFECTS
} GstGLEffectsEffect;
@ -89,6 +90,7 @@ gst_gl_effects_effect_get_type (void)
{ GST_GL_EFFECT_HEAT, "Heat Signature Effect", "heat" },
{ GST_GL_EFFECT_SEPIA, "Sepia Toning Effect", "sepia" },
{ GST_GL_EFFECT_XPRO, "Cross Processing Effect", "xpro" },
{ GST_GL_EFFECT_LUMA_XPRO, "Luma Cross Processing Effect", "lumaxpro" },
{ GST_GL_EFFECT_GLOW, "Glow Lighting Effect", "glow" },
{ 0, NULL, NULL }
};
@ -140,6 +142,9 @@ gst_gl_effects_set_effect (GstGLEffects *effects, gint effect_type) {
case GST_GL_EFFECT_XPRO:
effects->effect = (GstGLEffectProcessFunc) gst_gl_effects_xpro;
break;
case GST_GL_EFFECT_LUMA_XPRO:
effects->effect = (GstGLEffectProcessFunc) gst_gl_effects_luma_xpro;
break;
case GST_GL_EFFECT_GLOW:
effects->effect = (GstGLEffectProcessFunc) gst_gl_effects_glow;
break;

2
gst/gl/gstgleffects.h
View file

@ -49,6 +49,7 @@ enum {
GST_GL_EFFECTS_CURVE_HEAT,
GST_GL_EFFECTS_CURVE_SEPIA,
GST_GL_EFFECTS_CURVE_XPRO,
GST_GL_EFFECTS_CURVE_LUMA_XPRO,
GST_GL_EFFECTS_N_CURVES
};
@ -96,6 +97,7 @@ void gst_gl_effects_square (GstGLEffects *effects);
void gst_gl_effects_heat (GstGLEffects *effects);
void gst_gl_effects_sepia (GstGLEffects *effects);
void gst_gl_effects_xpro (GstGLEffects *effects);
void gst_gl_effects_luma_xpro (GstGLEffects *effects);
void gst_gl_effects_glow (GstGLEffects *effects);
G_END_DECLS

9
tests/examples/gtk/fxtest/fxtest.c
View file

@ -164,16 +164,17 @@ main (gint argc, gchar * argv[])
combo = gtk_combo_box_new_text ();
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "identity");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "mirror");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "squeeze");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "stretch");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "bulge");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "twirl");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "tunnel");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "fisheye");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "twirl");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "bulge");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "tunnel");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "square");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "mirror");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "heat");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "xpro");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "lumaxpro");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "sepia");
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "glow");