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20kdm2: with two volumes

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This commit is contained in:
Zack Buhman 2025-04-26 08:05:02 -05:00
parent aa08771e55
commit d2d085e29b
5 changed files with 376 additions and 96 deletions
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381
example/bsp/20kdm2.cpp
View File

@ -76,7 +76,7 @@
#include "assert.h"
constexpr int font_offset = ((0x7f - 0x20) + 1) * 8 * 16 / 2;
constexpr int font_base = ((0x7f - 0x20) + 1) * 8 * 16 / 2;
using vec2 = vec<2, float>;
using vec3 = vec<3, float>;
@ -94,6 +94,8 @@ uint8_t recv_buf[1024] __attribute__((aligned(32)));
constexpr void * bsp_start = &_binary_bsp_20kdm2_maps_20kdm2_bsp_start;
uint32_t lightmap_base = 0;
void do_get_condition()
{
auto writer = maple::host_command_writer(send_buf, recv_buf);
@ -158,7 +160,7 @@ static inline vec3 screen_transform(vec3 v)
void global_polygon_type_0(ta_parameter_writer& writer)
{
const uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
| para_control::list_type::translucent
| para_control::list_type::opaque
| obj_control::col_type::packed_color
;
@ -205,8 +207,6 @@ void global_polygon_type_1(ta_parameter_writer& writer,
;
const uint32_t tsp_instruction_word = tsp_instruction_word::fog_control::no_fog
| tsp_instruction_word::src_alpha_instr::one
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::filter_mode::bilinear_filter
| tsp_instruction_word::texture_shading_instruction::modulate
| texture_u_v_size
@ -224,15 +224,66 @@ void global_polygon_type_1(ta_parameter_writer& writer,
);
}
void global_polygon_type_4(ta_parameter_writer& writer,
uint32_t obj_control_texture,
uint32_t tsp_instruction_word_0,
uint32_t texture_control_word_0,
uint32_t tsp_instruction_word_1,
uint32_t texture_control_word_1,
const float a = 1.0f,
const float r = 1.0f,
const float g = 1.0f,
const float b = 1.0f)
{
const uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
| para_control::list_type::punch_through
| obj_control::col_type::intensity_mode_1
| obj_control::gouraud
| obj_control::shadow
| obj_control::volume::polygon::with_two_volumes
| obj_control_texture
;
const uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::depth_compare_mode::greater
| isp_tsp_instruction_word::culling_mode::cull_if_negative
;
const uint32_t tsp_instruction_word = tsp_instruction_word::fog_control::no_fog
| tsp_instruction_word::filter_mode::point_sampled
| tsp_instruction_word::texture_shading_instruction::decal
;
writer.append<ta_global_parameter::polygon_type_4>() =
ta_global_parameter::polygon_type_4(parameter_control_word,
isp_tsp_instruction_word,
tsp_instruction_word_0 | tsp_instruction_word,
texture_control_word_0,
tsp_instruction_word_1 | tsp_instruction_word,
texture_control_word_1,
0, // data_size_for_sort_dma
0, // next_address_for_sort_dma
a, // face_color_alpha_0
r, // face_color_r_0
g, // face_color_g_0
b, // face_color_b_0
a, // face_color_alpha_1
r, // face_color_r_1
g, // face_color_g_1
b // face_color_b_1
);
}
void global_texture(ta_parameter_writer& writer, int ix)
{
struct pk_texture * texture = &textures[ix];
uint32_t texture_u_v_size = tsp_instruction_word::texture_u_size::from_int(texture->width)
uint32_t texture_u_v_size = tsp_instruction_word::src_alpha_instr::one
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::texture_u_size::from_int(texture->width)
| tsp_instruction_word::texture_v_size::from_int(texture->height)
;
uint32_t texture_address = texture_memory_alloc.texture.start + font_offset + texture->offset;
uint32_t texture_address = texture_memory_alloc.texture.start + font_base + lightmap_base + texture->offset;
uint32_t texture_control_word = texture_control_word::pixel_format::_565
| texture_control_word::scan_order::twiddled
| texture_control_word::texture_address(texture_address / 8)
@ -244,6 +295,73 @@ void global_texture(ta_parameter_writer& writer, int ix)
texture_control_word);
}
void global_lightmap(ta_parameter_writer& writer, int lightmap_ix)
{
uint32_t texture_u_v_size = tsp_instruction_word::src_alpha_instr::one
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::texture_u_size::from_int(128)
| tsp_instruction_word::texture_v_size::from_int(128)
;
uint32_t texture_address = texture_memory_alloc.texture.start + font_base + 128 * 128 * 2 * lightmap_ix;
uint32_t texture_control_word = texture_control_word::pixel_format::_565
| texture_control_word::scan_order::non_twiddled
| texture_control_word::texture_address(texture_address / 8)
;
global_polygon_type_1(writer,
obj_control::texture,
texture_u_v_size,
texture_control_word);
}
void global_texture_lightmap(ta_parameter_writer& writer, int texture_ix, int lightmap_ix)
{
pk_texture * texture = &textures[texture_ix];
int texture_offset = texture->offset;
int lightmap_offset = 128 * 128 * 2 * lightmap_ix;
uint32_t tsp_instruction_word_0 = tsp_instruction_word::src_alpha_instr::one
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::texture_u_size::from_int(texture->width)
| tsp_instruction_word::texture_v_size::from_int(texture->height)
;
uint32_t texture_address_0 = texture_memory_alloc.texture.start + font_base + lightmap_base + texture_offset;
uint32_t texture_control_word_0 = texture_control_word::pixel_format::_565
| texture_control_word::scan_order::twiddled
| texture_control_word::texture_address(texture_address_0 / 8)
;
uint32_t tsp_instruction_word_1;
if (lightmap_offset >= 0) {
tsp_instruction_word_1 = tsp_instruction_word::src_alpha_instr::other_color
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::texture_u_size::from_int(128)
| tsp_instruction_word::texture_v_size::from_int(128)
;
} else {
tsp_instruction_word_1 = tsp_instruction_word::src_alpha_instr::zero
| tsp_instruction_word::dst_alpha_instr::one
| tsp_instruction_word::texture_u_size::from_int(128)
| tsp_instruction_word::texture_v_size::from_int(128)
;
}
uint32_t texture_address_1 = texture_memory_alloc.texture.start + font_base + lightmap_offset;
uint32_t texture_control_word_1 = texture_control_word::pixel_format::_565
| texture_control_word::scan_order::non_twiddled
| texture_control_word::texture_address(texture_address_1 / 8)
;
global_polygon_type_4(writer,
obj_control::texture,
tsp_instruction_word_0,
texture_control_word_0,
tsp_instruction_word_1,
texture_control_word_1);
}
void transform_vertices(uint8_t * buf, int length, const mat4x4& trans)
{
q3bsp_vertex_t * vert = reinterpret_cast<q3bsp_vertex_t *>(buf);
@ -265,27 +383,25 @@ static inline void render_tri_type_2(ta_parameter_writer& writer,
vec3 ap,
vec3 bp,
vec3 cp,
float ai,
float bi,
float ci)
float li)
{
writer.append<ta_vertex_parameter::polygon_type_2>() =
ta_vertex_parameter::polygon_type_2(polygon_vertex_parameter_control_word(false),
ap.x, ap.y, ap.z,
ai);
li);
writer.append<ta_vertex_parameter::polygon_type_2>() =
ta_vertex_parameter::polygon_type_2(polygon_vertex_parameter_control_word(false),
bp.x, bp.y, bp.z,
bi);
li);
writer.append<ta_vertex_parameter::polygon_type_2>() =
ta_vertex_parameter::polygon_type_2(polygon_vertex_parameter_control_word(true),
cp.x, cp.y, cp.z,
ci);
li);
}
static int type7_tri_count = 0;
static int typen_tri_count = 0;
static int vis_tri_count = 0;
static int total_tri_count = 0;
@ -296,34 +412,81 @@ static inline void render_tri_type_7(ta_parameter_writer& writer,
vec2 at,
vec2 bt,
vec2 ct,
float ai,
float bi,
float ci)
float li)
{
type7_tri_count += 1;
typen_tri_count += 1;
writer.append<ta_vertex_parameter::polygon_type_7>() =
ta_vertex_parameter::polygon_type_7(polygon_vertex_parameter_control_word(false),
ap.x, ap.y, ap.z,
at.x, at.y,
ai,
li,
0);
writer.append<ta_vertex_parameter::polygon_type_7>() =
ta_vertex_parameter::polygon_type_7(polygon_vertex_parameter_control_word(false),
bp.x, bp.y, bp.z,
bt.x, bt.y,
bi,
li,
0);
writer.append<ta_vertex_parameter::polygon_type_7>() =
ta_vertex_parameter::polygon_type_7(polygon_vertex_parameter_control_word(true),
cp.x, cp.y, cp.z,
ct.x, ct.y,
ci,
li,
0);
}
static inline void render_tri_type_13(ta_parameter_writer& writer,
vec3 ap,
vec3 bp,
vec3 cp,
vec2 at0,
vec2 bt0,
vec2 ct0,
vec2 at1,
vec2 bt1,
vec2 ct1,
float li0,
float li1)
{
typen_tri_count += 1;
writer.append<ta_vertex_parameter::polygon_type_13>() =
ta_vertex_parameter::polygon_type_13(polygon_vertex_parameter_control_word(false),
ap.x, ap.y, ap.z,
at0.x, at0.y,
li0,
0, // offset intensity 0
at1.x, at1.y,
li1,
0 // offset intensity 1
);
writer.append<ta_vertex_parameter::polygon_type_13>() =
ta_vertex_parameter::polygon_type_13(polygon_vertex_parameter_control_word(false),
bp.x, bp.y, bp.z,
bt0.x, bt0.y,
li0,
0, // offset intensity 0
bt1.x, bt1.y,
li1,
0 // offset intensity 1
);
writer.append<ta_vertex_parameter::polygon_type_13>() =
ta_vertex_parameter::polygon_type_13(polygon_vertex_parameter_control_word(true),
cp.x, cp.y, cp.z,
ct0.x, ct0.y,
li0,
0, // offset intensity 0
ct1.x, ct1.y,
li1,
0 // offset intensity 1
);
}
static inline void render_clip_tri_type_7(ta_parameter_writer& writer,
vec3 ap,
vec3 bp,
@ -342,12 +505,12 @@ static inline void render_clip_tri_type_7(ta_parameter_writer& writer,
vec3 clip_position[4];
vec2 clip_texture[4];
int output_length = geometry::clip_polygon_uv<3>(clip_position,
clip_texture,
plane_point,
plane_normal,
preclip_position,
preclip_texture);
int output_length = geometry::clip_polygon_2<3>(clip_position,
clip_texture,
plane_point,
plane_normal,
preclip_position,
preclip_texture);
{
vec3 ap;
@ -371,8 +534,6 @@ static inline void render_clip_tri_type_7(ta_parameter_writer& writer,
at,
bt,
ct,
li,
li,
li);
}
if (output_length >= 4) {
@ -385,8 +546,6 @@ static inline void render_clip_tri_type_7(ta_parameter_writer& writer,
at,
ct,
dt,
li,
li,
li);
}
}
@ -436,6 +595,9 @@ static inline void transfer_face(ta_parameter_writer& writer, q3bsp_face_t * fac
(face->texture < textures_length) &&
(textures[face->texture].size != 0);
if (!has_texture)
return;
/*
if (face->texture != *last_texture) {
*last_texture = face->texture;
if (has_texture) {
@ -444,6 +606,7 @@ static inline void transfer_face(ta_parameter_writer& writer, q3bsp_face_t * fac
//global_polygon_type_1(writer, 0, 0, 0);
}
}
*/
for (int j = 0; j < triangles; j++) {
@ -464,14 +627,18 @@ static inline void transfer_face(ta_parameter_writer& writer, q3bsp_face_t * fac
vec3 n = vertex_cache[aix].normal;
float li = light_intensity(light_vec, n);
if (has_texture) {
float v_mul = textures[face->texture].v_mul;
vec2 at = {vert[aix].texcoord[0], vert[aix].texcoord[1] * v_mul};
vec2 bt = {vert[bix].texcoord[0], vert[bix].texcoord[1] * v_mul};
vec2 ct = {vert[cix].texcoord[0], vert[cix].texcoord[1] * v_mul};
vec2 alm = {vert[aix].lightmapcoord[0], vert[aix].lightmapcoord[1]};
vec2 blm = {vert[bix].lightmapcoord[0], vert[bix].lightmapcoord[1]};
vec2 clm = {vert[cix].lightmapcoord[0], vert[cix].lightmapcoord[1]};
if (ap.z < 0 || bp.z < 0 || cp.z < 0) {
/*
render_clip_tri_type_7(writer,
ap,
bp,
@ -480,18 +647,26 @@ static inline void transfer_face(ta_parameter_writer& writer, q3bsp_face_t * fac
bt,
ct,
li);
*/
} else if (face->lm_index >= 0) {
vec3 aps = screen_transform(ap);
vec3 bps = screen_transform(bp);
vec3 cps = screen_transform(cp);
} else {
render_tri_type_7(writer,
screen_transform(ap),
screen_transform(bp),
screen_transform(cp),
at,
bt,
ct,
li,
li,
li);
global_texture_lightmap(writer, face->texture, face->lm_index);
render_tri_type_13(writer,
aps,
bps,
cps,
at,
bt,
ct,
alm,
blm,
clm,
li,
1.0);
}
} else {
/*
@ -499,8 +674,6 @@ static inline void transfer_face(ta_parameter_writer& writer, q3bsp_face_t * fac
screen_transform(ap),
screen_transform(bp),
screen_transform(cp),
li,
li,
li);
*/
}
@ -589,8 +762,6 @@ void transfer_icosphere(ta_parameter_writer& writer, const mat4x4& screen_trans)
screen_transform(ap),
screen_transform(bp),
screen_transform(cp),
li,
li,
li);
}
}
@ -862,7 +1033,7 @@ void render_tris_count(ta_parameter_writer& writer)
{
char s[32] = "rendered tris: ";
int row = 2;
render_num(writer, row, s, type7_tri_count, offset);
render_num(writer, row, s, typen_tri_count, offset);
}
}
@ -1037,6 +1208,43 @@ void render_visible_faces(ta_parameter_writer& writer, const mat4x4& trans, cons
}
}
void transfer_modifier_volume(ta_parameter_writer& writer)
{
const uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
| para_control::list_type::opaque_modifier_volume;
const uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::volume_instruction::normal_polygon
| isp_tsp_instruction_word::culling_mode::no_culling;
writer.append<ta_global_parameter::modifier_volume>() =
ta_global_parameter::modifier_volume(parameter_control_word,
isp_tsp_instruction_word
);
writer.append<ta_vertex_parameter::modifier_volume>() =
ta_vertex_parameter::modifier_volume(modifier_volume_vertex_parameter_control_word(),
0, 0, 1,
640, 0, 1,
640, 480, 1);
const uint32_t last_parameter_control_word = para_control::para_type::polygon_or_modifier_volume
| para_control::list_type::opaque_modifier_volume
| obj_control::volume::modifier_volume::last_in_volume;
const uint32_t last_isp_tsp_instruction_word = isp_tsp_instruction_word::volume_instruction::inside_last_polygon
| isp_tsp_instruction_word::culling_mode::no_culling;
writer.append<ta_global_parameter::modifier_volume>() =
ta_global_parameter::modifier_volume(last_parameter_control_word,
last_isp_tsp_instruction_word);
writer.append<ta_vertex_parameter::modifier_volume>() =
ta_vertex_parameter::modifier_volume(modifier_volume_vertex_parameter_control_word(),
0, 0, 1,
640, 480, 1,
0, 480, 1);
}
void transfer_scene(ta_parameter_writer& writer, const mat4x4& screen_trans, const mat4x4& screen_trans_inv)
{
uint8_t * buf = reinterpret_cast<uint8_t *>(bsp_start);
@ -1051,23 +1259,29 @@ void transfer_scene(ta_parameter_writer& writer, const mat4x4& screen_trans, con
int face_count = fe->length / (sizeof (struct q3bsp_face));
//transfer_faces(writer);
transfer_icosphere(writer, trans);
//transfer_icosphere(writer, trans);
render_matrix(writer, screen_trans);
//render_matrix(writer, screen_trans);
//render_leaf_ix(writer);
render_sphere_position(writer);
//render_sphere_position(writer);
//render_zero_position(writer, screen_trans_inv);
vec3 pos = screen_trans_inv * (vec3){0, 0, 0};
type7_tri_count = 0;
typen_tri_count = 0;
vis_tri_count = 0;
for (int i = 0; i < face_count; i++) face_cache[i] = 0;
render_visible_faces(writer, trans, pos);
render_tris_count(writer);
//render_tris_count(writer);
writer.append<ta_global_parameter::end_of_list>() =
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
transfer_modifier_volume(writer);
writer.append<ta_global_parameter::end_of_list>() =
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
/*
global_polygon_type_0(writer);
render_quad(writer,
{0, 0, 0},
@ -1081,6 +1295,7 @@ void transfer_scene(ta_parameter_writer& writer, const mat4x4& screen_trans, con
writer.append<ta_global_parameter::end_of_list>() =
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
*/
}
uint8_t __attribute__((aligned(32))) ta_parameter_buf[1024 * 1024 * 2];
@ -1147,14 +1362,48 @@ void transfer_ta_fifo_texture_memory_32byte(void * dst, void * src, int length)
}
}
void transfer_lightmaps()
{
uint8_t * buf = reinterpret_cast<uint8_t *>(bsp_start);
q3bsp_header_t * header = reinterpret_cast<q3bsp_header_t *>(buf);
q3bsp_direntry * lme = &header->direntries[LUMP_LIGHTMAPS];
q3bsp_lightmap_t * lightmaps = reinterpret_cast<q3bsp_lightmap_t *>(&buf[lme->offset]);
int count = lme->length / (sizeof (struct q3bsp_lightmap));
uint16_t temp[128 * 128];
lightmap_base = 0;
for (int i = 0; i < count; i++) {
q3bsp_lightmap_t * lightmap = &lightmaps[i];
for (int j = 0; j < 128 * 128; j++) {
uint8_t * c = &lightmap->u8[j * 3];
temp[j] = rgb565(c[0], c[1], c[2]);
}
uint32_t offset = texture_memory_alloc.texture.start + font_base + lightmap_base;
void * dst = reinterpret_cast<void *>(&ta_fifo_texture_memory[offset / 4]);
uint32_t size = 128 * 128 * 2;
transfer_ta_fifo_texture_memory_32byte(dst, temp, size);
lightmap_base += 128 * 128 * 2;
}
}
void transfer_textures()
{
system.LMMODE0 = 0; // 64-bit address space
system.LMMODE1 = 0; // 64-bit address space
transfer_lightmaps();
printf("lightmap base: %d\n", lightmap_base);
int textures_length = (sizeof (textures)) / (sizeof (textures[0]));
for (int i = 0; i < textures_length; i++) {
uint32_t offset = texture_memory_alloc.texture.start + font_offset + textures[i].offset;
uint32_t offset = texture_memory_alloc.texture.start + font_base + lightmap_base + textures[i].offset;
void * dst = reinterpret_cast<void *>(&ta_fifo_texture_memory[offset / 4]);
void * src = textures[i].start;
uint32_t size = textures[i].size;
@ -1270,7 +1519,7 @@ void transfer_font()
8, // texture_width
16, // texture_height
src);
printf("font_offset %d actual %d\n", font_offset, offset);
printf("font_base %d actual %d\n", font_base, offset);
}
int main()
@ -1285,20 +1534,20 @@ int main()
palette_data<3>();
constexpr uint32_t ta_alloc = 0
| ta_alloc_ctrl::pt_opb::no_list
| ta_alloc_ctrl::pt_opb::_16x4byte
| ta_alloc_ctrl::tm_opb::no_list
| ta_alloc_ctrl::t_opb::_16x4byte
| ta_alloc_ctrl::om_opb::no_list
| ta_alloc_ctrl::o_opb::_16x4byte;
| ta_alloc_ctrl::t_opb::no_list
| ta_alloc_ctrl::om_opb::_16x4byte
| ta_alloc_ctrl::o_opb::no_list;
constexpr int ta_cont_count = 1;
constexpr struct opb_size opb_size[ta_cont_count] = {
{
.opaque = 16 * 4,
.opaque_modifier = 0,
.translucent = 16 * 4,
.opaque = 0,
.opaque_modifier = 16 * 4,
.translucent = 0,
.translucent_modifier = 0,
.punch_through = 0
.punch_through = 16 * 4
}
};
@ -1351,6 +1600,8 @@ int main()
do_get_condition();
holly.FPU_SHAD_SCALE = fpu_shad_scale::simple_shadow_enable::parameter_selection_volume_mode;
while (1) {
maple::dma_wait_complete();
do_get_condition();
@ -1372,7 +1623,10 @@ int main()
transfer_scene(writer, trans, trans_inv);
ta_polygon_converter_writeback(writer.buf, writer.offset);
ta_polygon_converter_transfer(writer.buf, writer.offset);
ta_wait_translucent_list();
//serial::integer<uint32_t>(writer.offset);
//serial::integer<uint32_t>(typen_tri_count);
//serial::string("wait_pt\n");
ta_wait_opaque_modifier_volume_list();
//ta_wait_opaque_list();
render_done = 0;
@ -1381,6 +1635,7 @@ int main()
texture_memory_alloc.background[core].start,
texture_memory_alloc.framebuffer[core].start,
framebuffer_width);
//serial::string("wait_render\n");
while (render_done == 0) {
asm volatile ("nop");
};

1
example/example.mk
View File

@ -271,6 +271,7 @@ MODIFIER_VOLUME_WITH_TWO_VOLUMES_OBJ = \
texture/wolf/wolf.data.o \
texture/macaw/macaw.data.o \
maple/maple.o \
sh7091/serial.o \
$(LIBGCC)
example/modifier_volume_with_two_volumes.elf: LDSCRIPT = $(LIB)/main.lds

68
example/modifier_volume_with_two_volumes.cpp
View File

@ -164,7 +164,7 @@ uint32_t argb8888(const vec4& color)
;
}
void transform_polygon(ta_parameter_writer& parameter,
void transform_polygon(ta_parameter_writer& writer,
const vec3 * vertices,
const vec2 * texture,
const face_vtn& face,
@ -174,7 +174,7 @@ void transform_polygon(ta_parameter_writer& parameter,
const struct rot_pos& rot_pos)
{
const uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
| para_control::list_type::opaque
| para_control::list_type::punch_through
| obj_control::col_type::packed_color
| obj_control::shadow
| obj_control::volume::polygon::with_two_volumes
@ -183,7 +183,13 @@ void transform_polygon(ta_parameter_writer& parameter,
const uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::depth_compare_mode::greater
| isp_tsp_instruction_word::culling_mode::no_culling;
const uint32_t tsp_instruction_word = tsp_instruction_word::src_alpha_instr::one
const uint32_t tsp_instruction_word_0 = tsp_instruction_word::src_alpha_instr::one
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::fog_control::no_fog
| tsp_instruction_word::texture_u_size::from_int(128)
| tsp_instruction_word::texture_v_size::from_int(128);
const uint32_t tsp_instruction_word_1 = tsp_instruction_word::src_alpha_instr::other_color
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::fog_control::no_fog
| tsp_instruction_word::texture_u_size::from_int(128)
@ -202,12 +208,12 @@ void transform_polygon(ta_parameter_writer& parameter,
| texture_control_word::scan_order::twiddled
| texture_control_word::texture_address(texture_address_1 / 8);
parameter.append<ta_global_parameter::polygon_type_3>() =
writer.append<ta_global_parameter::polygon_type_3>() =
ta_global_parameter::polygon_type_3(parameter_control_word,
isp_tsp_instruction_word,
tsp_instruction_word, // tsp_instruction_word_0
tsp_instruction_word_0, // tsp_instruction_word_0
texture_control_word_0, // texture_control_word_0
tsp_instruction_word, // tsp_instruction_word_1
tsp_instruction_word_1, // tsp_instruction_word_1
texture_control_word_1, // texture_control_word_1
0, // data_size_for_sort_dma
0 // next_address_for_sort_dma
@ -224,7 +230,7 @@ void transform_polygon(ta_parameter_writer& parameter,
auto& uv = texture[texture_ix];
bool end_of_strip = i == strip_length - 1;
parameter.append<ta_vertex_parameter::polygon_type_11>() =
writer.append<ta_vertex_parameter::polygon_type_11>() =
ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(end_of_strip),
point.x,
point.y,
@ -241,7 +247,7 @@ void transform_polygon(ta_parameter_writer& parameter,
}
}
void transform_modifier_volume(ta_parameter_writer& parameter,
void transform_modifier_volume(ta_parameter_writer& writer,
const vec3 * vertices,
const face_vtn * faces,
const uint32_t num_faces,
@ -256,7 +262,7 @@ void transform_modifier_volume(ta_parameter_writer& parameter,
const uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::volume_instruction::normal_polygon
| isp_tsp_instruction_word::culling_mode::no_culling;
parameter.append<ta_global_parameter::modifier_volume>() =
writer.append<ta_global_parameter::modifier_volume>() =
ta_global_parameter::modifier_volume(parameter_control_word,
isp_tsp_instruction_word
);
@ -281,13 +287,13 @@ void transform_modifier_volume(ta_parameter_writer& parameter,
const uint32_t last_isp_tsp_instruction_word = isp_tsp_instruction_word::volume_instruction::inside_last_polygon
| isp_tsp_instruction_word::culling_mode::no_culling;
parameter.append<ta_global_parameter::modifier_volume>() =
writer.append<ta_global_parameter::modifier_volume>() =
ta_global_parameter::modifier_volume(last_parameter_control_word,
last_isp_tsp_instruction_word);
}
parameter.append<ta_vertex_parameter::modifier_volume>() =
writer.append<ta_vertex_parameter::modifier_volume>() =
ta_vertex_parameter::modifier_volume(modifier_volume_vertex_parameter_control_word(),
a.x, a.y, a.z,
b.x, b.y, b.z,
@ -340,7 +346,7 @@ void update_rot_pos(struct rot_pos& rot_pos)
rot_pos.theta += rotation * half_degree * 10.f;
}
uint32_t _ta_parameter_buf[((32 * 8192) + 32) / 4];
uint8_t __attribute__((aligned(32))) ta_parameter_buf[((32 * 8192) + 32) / 4];
void main()
{
@ -355,10 +361,19 @@ void main()
load_texture(src0, size0, 0);
load_texture(src1, size1, 1);
// The address of `ta_parameter_buf` must be a multiple of 32 bytes.
// This is mandatory for ch2-dma to the ta fifo polygon converter.
uint32_t * ta_parameter_buf = align_32byte(_ta_parameter_buf);
constexpr uint32_t ta_alloc = ta_alloc_ctrl::pt_opb::_16x4byte
| ta_alloc_ctrl::tm_opb::no_list
| ta_alloc_ctrl::t_opb::no_list
| ta_alloc_ctrl::om_opb::_16x4byte
| ta_alloc_ctrl::o_opb::no_list;
constexpr struct opb_size opb_size = { .opaque = 0
, .opaque_modifier = 16 * 4
, .translucent = 0
, .translucent_modifier = 0
, .punch_through = 16 * 4,
};
/*
constexpr uint32_t ta_alloc = ta_alloc_ctrl::pt_opb::no_list
| ta_alloc_ctrl::tm_opb::no_list
| ta_alloc_ctrl::t_opb::no_list
@ -366,11 +381,12 @@ void main()
| ta_alloc_ctrl::o_opb::_16x4byte;
constexpr struct opb_size opb_size = { .opaque = 16 * 4
, .opaque_modifier = 16 * 4
, .opaque_modifier = 16 * 4
, .translucent = 0
, .translucent_modifier = 0
, .punch_through = 0
, .punch_through = 0,
};
*/
holly.SOFTRESET = softreset::pipeline_soft_reset
| softreset::ta_soft_reset;
@ -393,13 +409,13 @@ void main()
ta_alloc,
640 / 32,
480 / 32);
auto parameter = ta_parameter_writer(ta_parameter_buf);
auto writer = ta_parameter_writer(ta_parameter_buf, (sizeof (ta_parameter_buf)));
{ // plane
vec4 color0 = {1.0, 0.9, 0.9, 0.9};
vec4 color1 = {1.0, 0.9, 0.9, 0.9};
float scale = 2.f;
for (uint32_t i = 0; i < plane::num_faces; i++) {
transform_polygon(parameter,
transform_polygon(writer,
plane::vertices,
plane::texture,
plane::faces[i],
@ -420,29 +436,35 @@ void main()
*/
}
// end of opaque list
parameter.append<ta_global_parameter::end_of_list>() = ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
writer.append<ta_global_parameter::end_of_list>() = ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
{ // cube
float scale = 1.f;
transform_modifier_volume(parameter,
transform_modifier_volume(writer,
cube::vertices,
cube::faces,
cube::num_faces,
scale);
}
// end of opaque modifier list
parameter.append<ta_global_parameter::end_of_list>() = ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
writer.append<ta_global_parameter::end_of_list>() = ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
ta_polygon_converter_transfer(ta_parameter_buf, parameter.offset);
ta_polygon_converter_writeback(writer.buf, writer.offset);
ta_polygon_converter_transfer(writer.buf, writer.offset);
ta_wait_opaque_modifier_volume_list();
core_start_render(frame_ix);
core_wait_end_of_render_video();
while (!spg_status::vsync(holly.SPG_STATUS));
core_flip(frame_ix);
while (spg_status::vsync(holly.SPG_STATUS));
frame_ix = (frame_ix + 1) & 1;
}
}

17
holly/ta_vertex_parameter.hpp
View File

@ -684,11 +684,11 @@ namespace ta_vertex_parameter {
float z;
float u_0;
float v_0;
uint32_t base_intensity_0;
float base_intensity_0;
float offset_intensity_0;
float u_1;
float v_1;
uint32_t base_intensity_1;
float base_intensity_1;
float offset_intensity_1;
uint32_t _res0;
uint32_t _res1;
@ -701,11 +701,11 @@ namespace ta_vertex_parameter {
const float z,
const float u_0,
const float v_0,
const uint32_t base_intensity_0,
const float base_intensity_0,
const float offset_intensity_0,
const float u_1,
const float v_1,
const uint32_t base_intensity_1,
const float base_intensity_1,
const float offset_intensity_1
)
: parameter_control_word(parameter_control_word)
@ -756,11 +756,11 @@ namespace ta_vertex_parameter {
float z;
uint32_t u_v_0;
uint32_t _res0;
uint32_t base_intensity_0;
float base_intensity_0;
float offset_intensity_0;
uint32_t u_v_1;
uint32_t _res1;
uint32_t base_intensity_1;
float base_intensity_1;
float offset_intensity_1;
uint32_t _res2;
uint32_t _res3;
@ -772,10 +772,10 @@ namespace ta_vertex_parameter {
const float y,
const float z,
const uint32_t u_v_0,
const uint32_t base_intensity_0,
const float base_intensity_0,
const float offset_intensity_0,
const uint32_t u_v_1,
const uint32_t base_intensity_1,
const float base_intensity_1,
const float offset_intensity_1
)
: parameter_control_word(parameter_control_word)
@ -1037,4 +1037,3 @@ namespace ta_vertex_parameter {
static_assert((offsetof (struct modifier_volume, _res5)) == 0x3c);
}

5
q3bsp/q3bsp.h
View File

@ -130,7 +130,10 @@ typedef struct q3bsp_face {
} q3bsp_face_t;
typedef struct q3bsp_lightmap {
uint8_t map[128][128][3];
union {
uint8_t u8[128 * 128 * 3];
uint8_t map[128][128][3];
};
} q3bsp_lightmap_t;
typedef struct q3bsp_visdata {