add shadow volume (last commit prior to game jam deadline)
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4071c1f405
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9bf58636f1
@ -78,7 +78,7 @@ namespace demo {
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//lizard_position = {81, 100, 212};
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lizard_velocity = {0, 0, 0};
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if (1 || !emulator_detected) {
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if (!emulator_detected) {
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emulator_detected_hud_frames = 60 * 30;
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playlist::next();
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} else {
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@ -409,6 +409,20 @@ namespace demo {
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draw_hud(writer);
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draw_lizard(writer, trans);
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writer.append<ta_global_parameter::end_of_list>() =
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ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
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// opaque modifier
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mat4x4 t
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= trans
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* translate(lizard_position)
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* rotate_y(lizard_heading)
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* scale(vec3(1.0, 1.0, 1.0));
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draw_lizard_mv(writer,
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t);
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writer.append<ta_global_parameter::end_of_list>() =
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ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
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@ -49,12 +49,12 @@ namespace graphics {
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= ta_alloc_ctrl::pt_opb::_32x4byte
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| ta_alloc_ctrl::tm_opb::no_list
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| ta_alloc_ctrl::t_opb::_32x4byte
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| ta_alloc_ctrl::om_opb::no_list
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| ta_alloc_ctrl::om_opb::_32x4byte
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| ta_alloc_ctrl::o_opb::_32x4byte;
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const opb_size opb_size = {
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.opaque = 32 * 4,
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.opaque_modifier = 0,
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.opaque_modifier = 32 * 4,
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.translucent = 32 * 4,
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.translucent_modifier = 0,
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.punch_through = 32 * 4
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@ -338,7 +338,7 @@ void draw_textured_cube(ta_parameter_writer& writer,
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global_polygon_textured_intensity(writer,
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color,
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para_control::list_type::opaque,
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para_control::list_type::opaque,// | obj_control::shadow,
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offsets.side,
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texture_uv_size,
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pixel_format);
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@ -347,14 +347,14 @@ void draw_textured_cube(ta_parameter_writer& writer,
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if (i == 4)
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global_polygon_textured_intensity(writer,
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color,
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para_control::list_type::opaque,
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para_control::list_type::opaque,// | obj_control::shadow,
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offsets.bottom,
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texture_uv_size,
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pixel_format);
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if (i == 5)
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global_polygon_textured_intensity(writer,
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color,
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para_control::list_type::opaque,
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para_control::list_type::opaque | obj_control::shadow,
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offsets.top,
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texture_uv_size,
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pixel_format);
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@ -667,3 +667,235 @@ void draw_textured_voxel(ta_parameter_writer& writer,
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base_intensity);
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}
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}
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void draw_lizard_mv(ta_parameter_writer& writer,
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const mat4x4& trans)
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{
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const vec3 position[] = {
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{0.024607, -19.000000, -0.547183},
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{0.024607, 1.000000, -0.547183},
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{0.581259, -19.000000, -0.638034},
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{0.581259, 1.000000, -0.638034},
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{1.140180, -19.000000, -0.601015},
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{1.140180, 1.000000, -0.601015},
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{1.655285, -19.000000, -0.540899},
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{1.655285, 1.000000, -0.540899},
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{2.106778, -19.000000, -0.218025},
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{2.106778, 1.000000, -0.218025},
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{2.469107, -19.000000, -0.230178},
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{2.469107, 1.000000, -0.230178},
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{2.748537, -19.000000, -0.269455},
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{2.748537, 1.000000, -0.269455},
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{2.918084, -19.000000, -0.147419},
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{2.918084, 1.000000, -0.147419},
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{2.979434, -19.000000, 0.000000},
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{2.979434, 1.000000, 0.000000},
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{2.950894, -19.000000, 0.249949},
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{2.950894, 1.000000, 0.249949},
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{2.871574, -19.000000, 0.371985},
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{2.871574, 1.000000, 0.371985},
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{2.280451, -19.000000, 0.295798},
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{2.280451, 1.000000, 0.295798},
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{2.123183, -19.000000, 0.349264},
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{2.123183, 1.000000, 0.349264},
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{1.757816, -19.000000, 0.590114},
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{1.757816, 1.000000, 0.590114},
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{1.242711, -19.000000, 0.650229},
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{1.242711, 1.000000, 0.650229},
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{0.571416, -19.000000, 0.652798},
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{0.571416, 1.000000, 0.652798},
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{0.009843, -19.000000, 0.596398},
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{0.009843, 1.000000, 0.596398},
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{-0.650159, -19.000000, 0.623270},
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{-0.650159, 1.000000, 0.623270},
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{-1.661035, -19.000000, 0.654331},
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{-1.661035, 1.000000, 0.654331},
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{-2.176140, -19.000000, 0.594215},
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{-2.176140, 1.000000, 0.594215},
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{-2.455382, -19.000000, 0.455896},
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{-2.455382, 1.000000, 0.455896},
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{-2.612649, -19.000000, 0.623895},
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{-2.612649, 1.000000, 0.623895},
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{-2.887979, -19.000000, 0.511426},
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{-2.887979, 1.000000, 0.511426},
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{-2.922185, -19.000000, 0.126913},
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{-2.922185, 1.000000, 0.126913},
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{-2.979434, -19.000000, 0.000000},
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{-2.979434, 1.000000, 0.000000},
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{-2.922185, -19.000000, -0.126913},
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{-2.922185, 1.000000, -0.126913},
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{-2.879776, -19.000000, -0.482718},
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{-2.879776, 1.000000, -0.482718},
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{-2.604447, -19.000000, -0.595187},
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{-2.604447, 1.000000, -0.595187},
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{-2.397965, -19.000000, -0.443592},
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{-2.397965, 1.000000, -0.443592},
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{-2.061306, -19.000000, -0.586012},
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{-2.061306, 1.000000, -0.586012},
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{-1.359185, -19.000000, -0.621521},
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{-1.359185, 1.000000, -0.621521},
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{-0.576337, -19.000000, -0.574055},
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{-0.576337, 1.000000, -0.574055},
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};
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const int position_length = (sizeof (position)) / (sizeof (position[0]));
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struct tri {
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int a;
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int b;
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int c;
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};
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const tri tris[] = {
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{1, 2, 0},
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{3, 4, 2},
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{5, 6, 4},
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{7, 8, 6},
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{9, 10, 8},
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{11, 12, 10},
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{13, 14, 12},
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{15, 16, 14},
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{17, 18, 16},
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{19, 20, 18},
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{21, 22, 20},
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{23, 24, 22},
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{25, 26, 24},
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{27, 28, 26},
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{29, 30, 28},
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{31, 32, 30},
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{33, 34, 32},
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{35, 36, 34},
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{37, 38, 36},
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{39, 40, 38},
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{41, 42, 40},
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{43, 44, 42},
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{45, 46, 44},
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{47, 48, 46},
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{49, 50, 48},
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{51, 52, 50},
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{53, 54, 52},
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{55, 56, 54},
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{57, 58, 56},
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{59, 60, 58},
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{47, 37, 25},
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{61, 62, 60},
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{63, 0, 62},
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{32, 46, 56},
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{1, 3, 2},
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{3, 5, 4},
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{5, 7, 6},
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{7, 9, 8},
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{9, 11, 10},
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{11, 13, 12},
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{13, 15, 14},
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{15, 17, 16},
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{17, 19, 18},
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{19, 21, 20},
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{21, 23, 22},
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{23, 25, 24},
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{25, 27, 26},
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{27, 29, 28},
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{29, 31, 30},
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{31, 33, 32},
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{33, 35, 34},
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{35, 37, 36},
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{37, 39, 38},
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{39, 41, 40},
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{41, 43, 42},
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{43, 45, 44},
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{45, 47, 46},
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{47, 49, 48},
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{49, 51, 50},
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{51, 53, 52},
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{53, 55, 54},
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{55, 57, 56},
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{57, 59, 58},
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{59, 61, 60},
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{5, 3, 1},
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{63, 61, 59},
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{7, 5, 1},
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{1, 63, 59},
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{57, 55, 53},
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{1, 59, 57},
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{9, 7, 1},
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{15, 13, 11},
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{9, 1, 57},
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{15, 11, 9},
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{19, 17, 15},
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{23, 21, 19},
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{29, 27, 25},
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{23, 19, 15},
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{31, 29, 25},
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{25, 23, 15},
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{15, 9, 57},
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{57, 53, 51},
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{51, 49, 47},
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{47, 45, 43},
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{41, 39, 37},
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{47, 43, 41},
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{57, 51, 47},
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{25, 15, 57},
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{33, 31, 25},
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{37, 35, 33},
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{47, 41, 37},
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{25, 57, 47},
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{37, 33, 25},
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{61, 63, 62},
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{63, 1, 0},
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{0, 2, 4},
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{4, 6, 8},
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{10, 12, 14},
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{0, 4, 8},
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{8, 10, 14},
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{14, 16, 18},
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{18, 20, 22},
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{24, 26, 28},
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{14, 18, 22},
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{24, 28, 30},
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{14, 22, 24},
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{62, 0, 8},
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{8, 14, 24},
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{24, 30, 32},
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{32, 34, 36},
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{36, 38, 40},
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{40, 42, 44},
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{46, 48, 50},
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{40, 44, 46},
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{32, 36, 40},
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{8, 24, 32},
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{60, 62, 8},
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{56, 58, 60},
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{52, 54, 56},
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{46, 50, 52},
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{32, 40, 46},
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{60, 8, 32},
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{46, 52, 56},
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{56, 60, 32}
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};
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const int tris_length = (sizeof (tris)) / (sizeof (tris[0]));
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static vec3 position_cache[position_length];
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for (int i = 0; i < position_length; i++) {
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position_cache[i] = screen_transform(trans * (position[i] * vec3(-0.5, 1, 0.7)));
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}
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global_polygon_modifier_volume(writer);
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for (int i = 0; i < tris_length; i++) {
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const vec3& ap = position_cache[tris[i].a];
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const vec3& bp = position_cache[tris[i].b];
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const vec3& cp = position_cache[tris[i].c];
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bool last_in_volume = i == (tris_length - 1);
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if (last_in_volume) {
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global_polygon_modifier_volume_last_in_volume(writer);
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}
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writer.append<ta_vertex_parameter::modifier_volume>() =
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ta_vertex_parameter::modifier_volume(modifier_volume_vertex_parameter_control_word(),
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ap.x, ap.y, ap.z,
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bp.x, bp.y, bp.z,
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cp.x, cp.y, cp.z);
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}
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}
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@ -112,3 +112,6 @@ void draw_halfspace(ta_parameter_writer& writer,
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void draw_textured_voxel(ta_parameter_writer& writer,
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const mat4x4& trans,
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int texture_offset);
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void draw_lizard_mv(ta_parameter_writer& writer,
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const mat4x4& trans);
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@ -10,6 +10,34 @@
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#include "math/geometry.hpp"
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#include "math/float_types.hpp"
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static inline void global_polygon_modifier_volume(ta_parameter_writer& writer)
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{
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uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
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| para_control::list_type::opaque_modifier_volume
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;
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uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::volume_instruction::normal_polygon
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| isp_tsp_instruction_word::culling_mode::no_culling;
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writer.append<ta_global_parameter::modifier_volume>() =
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ta_global_parameter::modifier_volume(parameter_control_word,
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isp_tsp_instruction_word);
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}
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static inline void global_polygon_modifier_volume_last_in_volume(ta_parameter_writer& writer)
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{
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const uint32_t last_parameter_control_word = para_control::para_type::polygon_or_modifier_volume
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| para_control::list_type::opaque_modifier_volume
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| obj_control::volume::modifier_volume::last_in_volume;
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const uint32_t last_isp_tsp_instruction_word = isp_tsp_instruction_word::volume_instruction::inside_last_polygon
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| isp_tsp_instruction_word::culling_mode::no_culling;
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writer.append<ta_global_parameter::modifier_volume>() =
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ta_global_parameter::modifier_volume(last_parameter_control_word,
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last_isp_tsp_instruction_word);
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}
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static inline void global_polygon_intensity(ta_parameter_writer& writer,
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const vec3& color,
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uint32_t culling_mode = isp_tsp_instruction_word::culling_mode::no_culling)
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@ -71,7 +71,7 @@ namespace playlist {
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bool next(bool stop_sound)
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{
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if (state.loops < 0 || state.loops >= 3) {
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if (state.loops < 0 || state.loops >= 1) {
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state.playlist_ix += 1;
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state.loops = 0;
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