Added RNA for ambient occlusion

1 files changed, 123 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_world.c b/source/blender/makesrna/intern/rna_world.c
index ef6905ad19f..e37b93881ef 100644
--- a/source/blender/makesrna/intern/rna_world.c
+++ b/source/blender/makesrna/intern/rna_world.c
@@ -33,8 +33,129 @@
 
 #ifdef RNA_RUNTIME
 
+static void *rna_World_ambient_occlusion_get(PointerRNA *ptr)
+{
+	return ptr->id.data;
+}
+
 #else
 
+void rna_def_ambient_occlusion(BlenderRNA *brna, StructRNA *parent)
+{
+	StructRNA *srna;
+	PropertyRNA *prop;
+
+	static EnumPropertyItem prop_mode_items[] = {
+		{WO_AOADD, "ADD", "Add", "Add light and shadow."},
+		{WO_AOSUB, "SUBTRACT", "Subtract", "Subtract light and shadow (needs a normal light to make anything visible.)"},
+		{WO_AOADDSUB, "BOTH", "Both", "Both lighten and darken."},
+		{0, NULL, NULL, NULL}};
+
+	static EnumPropertyItem prop_color_items[] = {
+		{WO_AOPLAIN, "PLAIN", "White", "Plain diffuse energy (white.)"},
+		{WO_AOSKYCOL, "SKY_COLOR", "Sky Color", "Use horizon and zenith color for diffuse energy."},
+		{WO_AOSKYTEX, "SKY_TEXTURE", "Sky Texture", "Does full Sky texture render for diffuse energy."},
+		{0, NULL, NULL, NULL}};
+
+	static EnumPropertyItem prop_sample_method_items[] = {
+		{WO_AOSAMP_CONSTANT, "CONSTANT_JITTERED", "Constant Jittered", ""},
+		{WO_AOSAMP_HALTON, "ADAPTIVE_QMC", "Adaptive QMC", "Fast in high-contrast areas."},
+		{WO_AOSAMP_HAMMERSLEY, "ADAPTIVE_QMC", "Constant QMC", "Best quality."},
+		{0, NULL, NULL, NULL}};
+
+	static EnumPropertyItem prop_gather_method_items[] = {
+		{WO_AOGATHER_RAYTRACE, "RAYTRACE", "Raytrace", "Accurate, but slow when noise-free results are required."},
+		{WO_AOGATHER_APPROX, "APPROXIMATE", "Approximate", "Inaccurate, but faster and without noise."},
+		{0, NULL, NULL, NULL}};
+
+	srna= RNA_def_struct(brna, "WorldAmbientOcclusion", NULL);
+	RNA_def_struct_sdna(srna, "World");
+	RNA_def_struct_ui_text(srna, "Ambient Occlusion", "DOC_BROKEN");
+
+	prop= RNA_def_property(parent, "ambient_occlusion", PROP_POINTER, PROP_NONE);
+	RNA_def_property_struct_type(prop, "WorldAmbientOcclusion");
+	RNA_def_property_pointer_funcs(prop, "rna_World_ambient_occlusion_get", NULL, NULL);
+	RNA_def_property_ui_text(prop, "Ambient Occlusion", "");
+
+	prop= RNA_def_property(srna, "distance", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "aodist");
+	RNA_def_property_range(prop, 0.001, 5000);
+	RNA_def_property_ui_text(prop, "Distance", "Length of rays, defines how far away other faces give occlusion effect.");
+
+	prop= RNA_def_property(srna, "strength", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "aodistfac");
+	RNA_def_property_range(prop, 0.00001, 10);
+	RNA_def_property_ui_text(prop, "Strength", "Distance attenuation factor, the higher, the 'shorter' the shadows.");
+
+	prop= RNA_def_property(srna, "energy", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "aoenergy");
+	RNA_def_property_range(prop, 0.01, 3);
+	RNA_def_property_ui_text(prop, "Energy", "Global energy scale for ambient occlusion.");
+
+	prop= RNA_def_property(srna, "bias", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "aobias");
+	RNA_def_property_range(prop, 0, 0.5);
+	RNA_def_property_ui_text(prop, "Bias", "Bias (in radians) to prevent smoothed faces from showing banding.");
+
+	prop= RNA_def_property(srna, "threshold", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "ao_adapt_thresh");
+	RNA_def_property_range(prop, 0, 1);
+	RNA_def_property_ui_text(prop, "Threshold", "Samples below this threshold will be considered fully shadowed/unshadowed and skipped.");
+
+	prop= RNA_def_property(srna, "adapt_to_speed", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "ao_adapt_speed_fac");
+	RNA_def_property_range(prop, 0, 1);
+	RNA_def_property_ui_text(prop, "Adapt To Speed", "Use the speed vector pass to reduce AO samples in fast moving pixels. Higher values result in more aggressive sample reduction. Requires Vec pass enabled.");
+
+	prop= RNA_def_property(srna, "error_tolerance", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "ao_approx_error");
+	RNA_def_property_range(prop, 0.0001, 1);
+	RNA_def_property_ui_text(prop, "Error Tolerance", "Low values are slower and higher quality.");
+
+	prop= RNA_def_property(srna, "correction", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "ao_approx_correction");
+	RNA_def_property_range(prop, 0, 1);
+	RNA_def_property_ui_text(prop, "Correction", "Ad-hoc correction for over-occlusion due to the approximation.");
+
+	prop= RNA_def_property(srna, "falloff", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "aomode", WO_AODIST);
+	RNA_def_property_ui_text(prop, "Falloff", "");
+
+	prop= RNA_def_property(srna, "pixel_cache", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "aomode", WO_AOCACHE);
+	RNA_def_property_ui_text(prop, "Pixel Cache", "Cache AO results in pixels and interpolate over neighbouring pixels for speedup.");
+
+	prop= RNA_def_property(srna, "samples", PROP_INT, PROP_NONE);
+	RNA_def_property_int_sdna(prop, NULL, "aosamp");
+	RNA_def_property_range(prop, 0, 1);
+	RNA_def_property_ui_text(prop, "Samples", "");
+
+	prop= RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
+	RNA_def_property_enum_sdna(prop, NULL, "aomix");
+	RNA_def_property_enum_items(prop, prop_mode_items);
+	RNA_def_property_ui_text(prop, "Mode", "");
+
+	prop= RNA_def_property(srna, "color", PROP_ENUM, PROP_NONE);
+	RNA_def_property_enum_sdna(prop, NULL, "aocolor");
+	RNA_def_property_enum_items(prop, prop_color_items);
+	RNA_def_property_ui_text(prop, "Color", "");
+
+	prop= RNA_def_property(srna, "sample_method", PROP_ENUM, PROP_NONE);
+	RNA_def_property_enum_sdna(prop, NULL, "ao_samp_method");
+	RNA_def_property_enum_items(prop, prop_sample_method_items);
+	RNA_def_property_ui_text(prop, "Sample Method", "Method for generating shadow samples.");
+
+	prop= RNA_def_property(srna, "gather_method", PROP_ENUM, PROP_NONE);
+	RNA_def_property_enum_sdna(prop, NULL, "ao_gather_method");
+	RNA_def_property_enum_items(prop, prop_gather_method_items);
+	RNA_def_property_ui_text(prop, "Gather Method", "");
+
+	prop= RNA_def_property(srna, "passes", PROP_INT, PROP_NONE);
+	RNA_def_property_int_sdna(prop, NULL, "ao_approx_passes");
+	RNA_def_property_range(prop, 0, 10);
+	RNA_def_property_ui_text(prop, "Passes", "Number of preprocessing passes to reduce overocclusion.");
+}
+
 void RNA_def_world(BlenderRNA *brna)
 {
 	StructRNA *srna;
@@ -57,6 +178,8 @@ void RNA_def_world(BlenderRNA *brna)
 
 	rna_def_ipo_common(srna);
 
+	rna_def_ambient_occlusion(brna, srna);
+
 /*
 	prop= RNA_def_property(srna, "mtex", PROP_POINTER, PROP_NONE);
 	RNA_def_property_struct_type(prop, "MTex");