animated 32bit logo
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3474099acc
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2b96cea9fc
@ -4182,12 +4182,3 @@ const object objects[] = {
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.location = {0.000000, 0.000000, 0.000000},
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},
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};
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const material materials[] = {
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{
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.start = (void *)&_binary_model_cars_32BitColors_data_start,
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.size = (int)&_binary_model_cars_32BitColors_data_size,
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.offset = 0,
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},
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};
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@ -37,7 +37,7 @@ static const scene::scene scenes[] = {
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scene::logo::scene,
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};
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static const scene::scene * current_scene = &scenes[0];
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static const scene::scene * current_scene = &scenes[1];
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void graphics_interrupt(uint32_t istnrm)
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{
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@ -117,7 +117,7 @@ void graphics_event(ta_parameter_writer& writer)
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{
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writer.offset = 0;
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scene::tracker::transfer(writer);
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current_scene->transfer(writer);
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while (ta_in_use);
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while (core_in_use);
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@ -51,7 +51,7 @@ void vbr600()
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aica::tactl_tima::TACTL(0) // increment once every sample
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| aica::tactl_tima::TIMA(0xffff) // interrupt after 1 counts
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;
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interpreter::interrupt();
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//interpreter::interrupt();
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} else if (sh7091.CCN.EXPEVT == 0 && sh7091.CCN.INTEVT == 0x400) { // TMU0
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sh7091.TMU.TCR0
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= tmu::tcr0::UNIE
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@ -1,7 +1,49 @@
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#include "math/float_types.hpp"
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#include "math/transform.hpp"
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#include "ta_parameter.hpp"
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#include "scene/logo/scene.hpp"
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#include "texture.hpp"
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#include "framebuffer.hpp"
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#include "model/blender_export.h"
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#include "model/32bitlogo/model.h"
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static vec3 screen_transform(const vec3& v)
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{
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return {v.x, v.y, 1.0f / v.z};
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}
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static void render_mesh(ta_parameter_writer& writer, const mesh& mesh, const mat4x4& trans)
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{
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const int base_color = 0xffffff;
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vec3 position_cache[mesh.position_length];
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for (int i = 0; i < mesh.position_length; i++) {
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position_cache[i] = screen_transform(trans * mesh.position[i]);
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}
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for (int i = 0; i < mesh.polygons_length; i++) {
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const polygon& p = mesh.polygons[i];
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vec3 ap = position_cache[p.a];
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vec3 bp = position_cache[p.b];
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vec3 cp = position_cache[p.c];
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vec2 at = mesh.uv_layers[0][p.uv_index + 0];
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vec2 bt = mesh.uv_layers[0][p.uv_index + 1];
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vec2 ct = mesh.uv_layers[0][p.uv_index + 2];
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tri_type_3(writer,
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ap, at,
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bp, bt,
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cp, ct,
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base_color);
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}
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}
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namespace scene::logo {
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const struct scene::scene scene = {
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@ -20,9 +62,83 @@ namespace scene::logo {
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.transfer = transfer,
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};
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static int tick = 0;
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static int last_tick = 0;
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struct keyframe {
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float rx;
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float ry;
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float duration;
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};
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const struct keyframe keyframes[] = {
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{
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.rx = 0,
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.ry = 0,
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.duration = 1.0 / (5 * 60),
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},
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{
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.rx = pi / 4,
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.ry = pi + pi / 4,
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.duration = 1.0 / (10 * 60),
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},
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};
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static inline float clamp(float f)
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{
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if (f > 1.0)
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return 1.0;
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else if (f < 0.0)
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return 0.0;
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else
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return f;
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}
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static inline keyframe interpolate(const keyframe& a, const keyframe& b, const float dt)
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{
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float ratio = clamp(dt * a.duration);
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float drx = b.rx - a.rx;
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float dry = b.ry - a.ry;
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return {
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.rx = a.rx + drx * ratio,
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.ry = a.ry + dry * ratio,
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.duration = a.duration,
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};
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}
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void transfer(ta_parameter_writer& writer)
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{
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uint32_t texture_size = tsp_instruction_word::texture_u_size::from_int(8)
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| tsp_instruction_word::texture_v_size::from_int(8);
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global_polygon_textured(writer,
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para_control::list_type::opaque,
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texture::offset::logo,
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texture_size,
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texture_control_word::pixel_format::_565);
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vec3 t = {framebuffer.px_width / 2.f, framebuffer.px_height / 2.f, 0};
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float s = framebuffer.px_height / 3.f;
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keyframe k = interpolate(keyframes[0], keyframes[1], tick - last_tick);
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mat4x4 trans
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= translate(t)
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* scale((vec3){s, s, 1})
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* translate((vec3){0, 0, 10})
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//* rotate_x(pi / 8)
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//* rotate_y(pi + pi/8)
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* rotate_x(k.rx)
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* rotate_y(k.ry)
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* scale((vec3){-1, -1, 1});
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render_mesh(writer, mesh_logo, 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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tick += 1;
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}
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}
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@ -4,6 +4,7 @@
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#include "../../framebuffer.hpp"
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#include "channel_status.hpp"
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#include "texture.hpp"
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static inline int round_up_div(int n, int m)
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{
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@ -70,8 +71,14 @@ void transfer(ta_parameter_writer& writer, int x, int y)
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base_color);
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if (ch < state.xm.number_of_channels) {
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uint32_t texture_size = tsp_instruction_word::texture_u_size::from_int(128)
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| tsp_instruction_word::texture_v_size::from_int(256);
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global_polygon_textured(writer,
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para_control::list_type::opaque);
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para_control::list_type::opaque,
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texture::offset::tandy1k,
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texture_size,
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texture_control_word::pixel_format::_4bpp_palette);
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int hori_center = inner_width / 2 - (glyph::hori_advance * (ch >= 10)) / 2;
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transfer_integer(writer, ch, xi + hori_center, y + vert_center,
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@ -6,6 +6,7 @@
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#include "notes.hpp"
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#include "channel_status.hpp"
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#include "texture.hpp"
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namespace scene::tracker {
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@ -31,8 +32,14 @@ namespace scene::tracker {
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const int y = 100;
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{ // punch-through
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uint32_t texture_size = tsp_instruction_word::texture_u_size::from_int(128)
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| tsp_instruction_word::texture_v_size::from_int(256);
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global_polygon_textured(writer,
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para_control::list_type::punch_through);
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para_control::list_type::punch_through,
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texture::offset::tandy1k,
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texture_size,
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texture_control_word::pixel_format::_4bpp_palette);
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tracker::notes::transfer_lines(writer, x, y);
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@ -8,7 +8,11 @@
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#include "holly/texture_memory_alloc9.hpp"
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#include "math/float_types.hpp"
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static inline void global_polygon_textured(ta_parameter_writer& writer, uint32_t list_type)
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static inline void global_polygon_textured(ta_parameter_writer& writer,
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uint32_t list_type,
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uint32_t texture_offset,
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uint32_t texture_size,
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uint32_t pixel_format)
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{
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const uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
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| list_type
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@ -23,11 +27,10 @@ static inline void global_polygon_textured(ta_parameter_writer& writer, uint32_t
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| tsp_instruction_word::src_alpha_instr::one
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| tsp_instruction_word::dst_alpha_instr::zero
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| tsp_instruction_word::fog_control::no_fog
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| tsp_instruction_word::texture_u_size::from_int(128)
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| tsp_instruction_word::texture_v_size::from_int(256);
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| texture_size;
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const uint32_t texture_address = texture_memory_alloc.texture.start;
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const uint32_t texture_control_word = texture_control_word::pixel_format::_4bpp_palette
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const uint32_t texture_address = texture_memory_alloc.texture.start + texture_offset;
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const uint32_t texture_control_word = pixel_format
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| texture_control_word::scan_order::twiddled
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| texture_control_word::texture_address(texture_address / 8);
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@ -106,6 +109,31 @@ static inline void quad_type_3(ta_parameter_writer& writer,
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base_color, 0);
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}
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static inline void tri_type_3(ta_parameter_writer& writer,
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const vec3& ap, const vec2& at,
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const vec3& bp, const vec2& bt,
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const vec3& cp, const vec2& ct,
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int base_color)
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{
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writer.append<ta_vertex_parameter::polygon_type_3>() =
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ta_vertex_parameter::polygon_type_3(polygon_vertex_parameter_control_word(false),
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ap.x, ap.y, ap.z,
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at.x, at.y,
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base_color, 0);
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writer.append<ta_vertex_parameter::polygon_type_3>() =
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ta_vertex_parameter::polygon_type_3(polygon_vertex_parameter_control_word(false),
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bp.x, bp.y, bp.z,
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bt.x, bt.y,
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base_color, 0);
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writer.append<ta_vertex_parameter::polygon_type_3>() =
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ta_vertex_parameter::polygon_type_3(polygon_vertex_parameter_control_word(true),
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cp.x, cp.y, cp.z,
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ct.x, ct.y,
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base_color, 0);
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}
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static inline void quad_type_0(ta_parameter_writer& writer,
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const vec3& ap,
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const vec3& bp,
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