1368 lines
48 KiB
C++
1368 lines
48 KiB
C++
#include <bit>
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#include "holly/background.hpp"
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#include "holly/core.hpp"
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#include "holly/core_bits.hpp"
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#include "holly/holly.hpp"
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#include "holly/isp_tsp.hpp"
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#include "holly/region_array.hpp"
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#include "holly/ta_bits.hpp"
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#include "holly/ta_fifo_polygon_converter.hpp"
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#include "holly/ta_global_parameter.hpp"
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#include "holly/ta_parameter.hpp"
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#include "holly/ta_vertex_parameter.hpp"
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#include "holly/texture_memory_alloc5.hpp"
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#include "holly/video_output.hpp"
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#include "systembus.hpp"
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#include "systembus_bits.hpp"
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#include "maple/maple.hpp"
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#include "maple/maple_host_command_writer.hpp"
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#include "maple/maple_bus_bits.hpp"
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#include "maple/maple_bus_commands.hpp"
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#include "maple/maple_bus_ft0.hpp"
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#include "memorymap.hpp"
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#include "sh7091/sh7091.hpp"
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#include "sh7091/sh7091_bits.hpp"
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#include "sh7091/serial.hpp"
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#include "printf/printf.h"
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#include "interrupt.hpp"
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#include "assert.h"
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#include "math/vec2.hpp"
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#include "math/vec3.hpp"
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#include "math/vec4.hpp"
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#include "math/mat2x2.hpp"
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#include "math/mat3x3.hpp"
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#include "math/mat4x4.hpp"
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#include "math/geometry.hpp"
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#include "math/transform.hpp"
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using vec2 = vec<2, float>;
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using vec3 = vec<3, float>;
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using vec4 = vec<4, float>;
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using mat4x4 = mat<4, 4, float>;
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#include "model/blender_export.h"
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#include "model/bloom_lightmap/scene.h"
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#include "model/bloom_lightmap/container2.vq.h"
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#include "model/bloom_lightmap/container_lightmap.vq.h"
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#include "model/bloom_lightmap/floor_lightmap.vq.h"
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#include "model/bloom_lightmap/wood.vq.h"
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constexpr int bloom_width = 128;
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constexpr int bloom_height = 96;
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constexpr float bloom_u_size = 128;
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constexpr float bloom_v_size = 128;
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struct texture {
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const void * start;
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const int size;
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const int offset;
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const int width;
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const int height;
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};
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enum texture_e {
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TEX_WOOD,
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TEX_CONTAINER2,
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TEX_FLOOR_LIGHTMAP,
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TEX_CONTAINER_LIGHTMAP,
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};
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const int bloom_size = bloom_width * bloom_height * 2;
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const int wood_size = (int)&_binary_model_bloom_lightmap_wood_vq_size;
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const int container2_size = (int)&_binary_model_bloom_lightmap_container2_vq_size;
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const int floor_lightmap_size = (int)&_binary_model_bloom_lightmap_floor_lightmap_vq_size;
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const int container_lightmap_size = (int)&_binary_model_bloom_lightmap_container_lightmap_vq_size;
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const struct texture textures[] = {
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[TEX_WOOD] = {
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.start = (void *)&_binary_model_bloom_lightmap_wood_vq_start,
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.size = wood_size,
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.offset = bloom_size,
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.width = 1024,
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.height = 1024,
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},
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[TEX_CONTAINER2] = {
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.start = (void *)&_binary_model_bloom_lightmap_container2_vq_start,
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.size = container2_size,
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.offset = bloom_size + wood_size,
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.width = 512,
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.height = 512,
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},
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[TEX_FLOOR_LIGHTMAP] = {
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.start = (void *)&_binary_model_bloom_lightmap_floor_lightmap_vq_start,
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.size = floor_lightmap_size,
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.offset = bloom_size + wood_size + container2_size,
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.width = 1024,
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.height = 1024,
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},
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[TEX_CONTAINER_LIGHTMAP] = {
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.start = (void *)&_binary_model_bloom_lightmap_container_lightmap_vq_start,
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.size = container_lightmap_size,
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.offset = bloom_size + wood_size + container2_size + floor_lightmap_size,
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.width = 1024,
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.height = 1024,
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},
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};
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static ft0::data_transfer::data_format data[4];
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uint8_t send_buf[1024] __attribute__((aligned(32)));
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uint8_t recv_buf[1024] __attribute__((aligned(32)));
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void do_get_condition()
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{
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auto writer = maple::host_command_writer(send_buf, recv_buf);
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using command_type = maple::get_condition;
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using response_type = maple::data_transfer<ft0::data_transfer::data_format>;
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auto [host_command, host_response]
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= writer.append_command_all_ports<command_type, response_type>();
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for (int port = 0; port < 4; port++) {
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auto& data_fields = host_command[port].bus_data.data_fields;
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data_fields.function_type = std::byteswap(function_type::controller);
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}
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maple::dma_start(send_buf, writer.send_offset,
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recv_buf, writer.recv_offset);
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for (uint8_t port = 0; port < 4; port++) {
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auto& bus_data = host_response[port].bus_data;
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if (bus_data.command_code != response_type::command_code) {
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return;
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}
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auto& data_fields = bus_data.data_fields;
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if ((std::byteswap(data_fields.function_type) & function_type::controller) == 0) {
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return;
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}
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data[port].digital_button = data_fields.data.digital_button;
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for (int i = 0; i < 6; i++) {
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data[port].analog_coordinate_axis[i]
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= data_fields.data.analog_coordinate_axis[i];
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}
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}
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}
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void vbr100()
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{
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serial::string("vbr100\n");
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interrupt_exception();
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}
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void vbr400()
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{
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serial::string("vbr400\n");
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interrupt_exception();
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}
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struct tile_param {
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int framebuffer_width;
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int framebuffer_height;
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int region_array_offset;
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consteval int tile_width() const {
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return ((uint32_t)framebuffer_width) >> 5;
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}
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consteval int tile_height() const {
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return ((uint32_t)framebuffer_height) >> 5;
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}
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};
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constexpr tile_param tile_param[2] = {
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{
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.framebuffer_width = bloom_width,
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.framebuffer_height = bloom_height,
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.region_array_offset = 0,
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},
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{
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.framebuffer_width = 640,
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.framebuffer_height = 480,
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.region_array_offset = (bloom_width / 32) * (bloom_height / 32) * (sizeof (struct region_array_entry)),
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}
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};
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constexpr int ta_cont_count = 2;
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constexpr uint32_t ta_alloc[ta_cont_count] = {
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{
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ta_alloc_ctrl::pt_opb::no_list
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| ta_alloc_ctrl::tm_opb::no_list
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| ta_alloc_ctrl::t_opb::no_list
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| ta_alloc_ctrl::om_opb::no_list
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| ta_alloc_ctrl::o_opb::_32x4byte,
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},
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{
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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::_8x4byte
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| ta_alloc_ctrl::om_opb::_8x4byte
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| ta_alloc_ctrl::o_opb::_32x4byte,
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},
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};
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constexpr struct opb_size opb_size[ta_cont_count] = {
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{
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.opaque = 32 * 4,
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.opaque_modifier = 0,
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.translucent = 0,
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.translucent_modifier = 0,
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.punch_through = 0
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},
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{
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.opaque = 32 * 4,
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.opaque_modifier = 8 * 4,
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.translucent = 8 * 4,
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.translucent_modifier = 0,
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.punch_through = 32 * 4,
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}
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};
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static volatile int ta_in_use = 0;
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static volatile int core_in_use = 0;
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static volatile int next_frame = 0;
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static volatile int framebuffer_ix = 0;
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static volatile int next_frame_ix = 0;
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static volatile int render_step = 0;
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static inline void pump_events(uint32_t istnrm)
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{
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if (istnrm & istnrm::v_blank_in) {
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system.ISTNRM = istnrm::v_blank_in;
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next_frame = 1;
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holly.FB_R_SOF1 = texture_memory_alloc.framebuffer[next_frame_ix].start;
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}
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if (istnrm & istnrm::end_of_render_tsp) {
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system.ISTNRM = istnrm::end_of_render_tsp
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| istnrm::end_of_render_isp
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| istnrm::end_of_render_video;
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core_in_use = 0;
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}
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if (istnrm & istnrm::end_of_transferring_opaque_list) {
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system.ISTNRM = istnrm::end_of_transferring_opaque_list;
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ta_in_use = 0;
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}
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}
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void vbr600()
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{
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uint32_t sr;
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asm volatile ("stc sr,%0" : "=r" (sr));
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sr |= sh::sr::imask(15);
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asm volatile ("ldc %0,sr" : : "r" (sr));
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//serial::string("imask\n");
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//check_pipeline();
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if (sh7091.CCN.EXPEVT == 0 && sh7091.CCN.INTEVT == 0x320) {
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uint32_t istnrm = system.ISTNRM;
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uint32_t isterr = system.ISTERR;
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if (isterr) {
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serial::string("isterr: ");
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serial::integer<uint32_t>(system.ISTERR);
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}
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pump_events(istnrm);
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sr &= ~sh::sr::imask(15);
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asm volatile ("ldc %0,sr" : : "r" (sr));
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return;
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}
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serial::string("vbr600\n");
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interrupt_exception();
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}
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void global_polygon_type_0(ta_parameter_writer& writer,
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uint32_t para_control_obj_control,
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uint32_t tsp_instruction_word,
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uint32_t texture_control_word,
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uint32_t depth_compare_mode = isp_tsp_instruction_word::depth_compare_mode::greater
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)
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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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| obj_control::col_type::floating_color
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| obj_control::gouraud
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| para_control_obj_control
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;
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const uint32_t isp_tsp_instruction_word = depth_compare_mode
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| isp_tsp_instruction_word::culling_mode::no_culling
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;
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writer.append<ta_global_parameter::polygon_type_0>() =
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ta_global_parameter::polygon_type_0(parameter_control_word,
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isp_tsp_instruction_word,
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tsp_instruction_word,
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texture_control_word,
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0,
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0
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);
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}
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void global_polygon_type_3(ta_parameter_writer& writer,
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uint32_t tsp_instruction_word_0,
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uint32_t texture_control_word_0,
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uint32_t tsp_instruction_word_1,
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uint32_t texture_control_word_1)
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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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| para_control::list_type::punch_through
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| obj_control::col_type::packed_color
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| obj_control::gouraud
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| obj_control::shadow
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| obj_control::volume::polygon::with_two_volumes
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| obj_control::texture
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;
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const uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::depth_compare_mode::greater
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| isp_tsp_instruction_word::culling_mode::no_culling // cull_if_negative
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;
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writer.append<ta_global_parameter::polygon_type_3>() =
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ta_global_parameter::polygon_type_3(parameter_control_word,
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isp_tsp_instruction_word,
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tsp_instruction_word_0,
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texture_control_word_0,
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tsp_instruction_word_1,
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texture_control_word_1,
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0, // data_size_for_sort_dma
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0 // next_address_for_sort_dma
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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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if (f < 0.0)
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return 0.0;
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return f;
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}
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void transfer_quad(ta_parameter_writer& writer,
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vec3 ap,
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vec3 bp,
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vec3 cp,
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vec3 dp,
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vec3 ac,
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vec3 bc,
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vec3 cc,
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vec3 dc
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)
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{
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if (ap.z < 0 || bp.z < 0 || cp.z < 0 || dp.z < 0)
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return;
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const float a = 1.0;
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writer.append<ta_vertex_parameter::polygon_type_1>() =
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ta_vertex_parameter::polygon_type_1(polygon_vertex_parameter_control_word(false),
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ap.x, ap.y, ap.z,
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a, ac.x, ac.y, ac.z);
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writer.append<ta_vertex_parameter::polygon_type_1>() =
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ta_vertex_parameter::polygon_type_1(polygon_vertex_parameter_control_word(false),
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bp.x, bp.y, bp.z,
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a, bc.x, bc.y, bc.z);
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writer.append<ta_vertex_parameter::polygon_type_1>() =
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ta_vertex_parameter::polygon_type_1(polygon_vertex_parameter_control_word(false),
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dp.x, dp.y, dp.z,
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a, dc.x, dc.y, dc.z);
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writer.append<ta_vertex_parameter::polygon_type_1>() =
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ta_vertex_parameter::polygon_type_1(polygon_vertex_parameter_control_word(true),
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cp.x, cp.y, cp.z,
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a, cc.x, cc.y, cc.z);
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}
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void transfer_quad_type_11(ta_parameter_writer& writer,
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vec3 ap,
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vec3 bp,
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vec3 cp,
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vec3 dp,
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vec2 at0,
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vec2 bt0,
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vec2 ct0,
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vec2 dt0,
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vec2 at1,
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vec2 bt1,
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vec2 ct1,
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vec2 dt1,
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uint32_t ac,
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uint32_t bc,
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uint32_t cc,
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uint32_t dc
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)
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{
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writer.append<ta_vertex_parameter::polygon_type_11>() =
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ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(false),
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ap.x, ap.y, ap.z,
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at0.x, at0.y,
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ac, 0,
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at1.x, at1.y,
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ac, 0);
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writer.append<ta_vertex_parameter::polygon_type_11>() =
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ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(false),
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bp.x, bp.y, bp.z,
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bt0.x, bt0.y,
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bc, 0,
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bt1.x, bt1.y,
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bc, 0);
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writer.append<ta_vertex_parameter::polygon_type_11>() =
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ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(false),
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dp.x, dp.y, dp.z,
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dt0.x, dt0.y,
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dc, 0,
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dt1.x, dt1.y,
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dc, 0);
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writer.append<ta_vertex_parameter::polygon_type_11>() =
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ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(true),
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cp.x, cp.y, cp.z,
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ct0.x, ct0.y,
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cc, 0,
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ct1.x, ct1.y,
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cc, 0);
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}
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void transfer_tri_type_11(ta_parameter_writer& writer,
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vec3 ap,
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vec3 bp,
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vec3 cp,
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vec2 at0,
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vec2 bt0,
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vec2 ct0,
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vec2 at1,
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vec2 bt1,
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vec2 ct1,
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uint32_t ac,
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uint32_t bc,
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uint32_t cc
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)
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{
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writer.append<ta_vertex_parameter::polygon_type_11>() =
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ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(false),
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ap.x, ap.y, ap.z,
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at0.x, at0.y,
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ac, 0,
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at1.x, at1.y,
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ac, 0);
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writer.append<ta_vertex_parameter::polygon_type_11>() =
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ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(false),
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bp.x, bp.y, bp.z,
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bt0.x, bt0.y,
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bc, 0,
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bt1.x, bt1.y,
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bc, 0);
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writer.append<ta_vertex_parameter::polygon_type_11>() =
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ta_vertex_parameter::polygon_type_11(polygon_vertex_parameter_control_word(true),
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cp.x, cp.y, cp.z,
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ct0.x, ct0.y,
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cc, 0,
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ct1.x, ct1.y,
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cc, 0);
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}
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template <vec3 (*FS)(const vec3& v)>
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static inline void transfer_tri_textured_clipped(ta_parameter_writer& writer,
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vec3 ap,
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vec3 bp,
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vec3 cp,
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vec2 at0,
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vec2 bt0,
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vec2 ct0,
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vec2 at1,
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vec2 bt1,
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vec2 ct1,
|
|
uint32_t c)
|
|
{
|
|
const vec3 plane_point = {0.f, 0.f, 0.1f};
|
|
const vec3 plane_normal = {0.f, 0.f, 1.f};
|
|
|
|
vec3 preclip_position[] = {ap, bp, cp};
|
|
vec2 preclip_texture0[] = {at0, bt0, ct0};
|
|
vec2 preclip_texture1[] = {at1, bt1, ct1};
|
|
|
|
vec3 clip_position[4];
|
|
vec2 clip_texture0[4];
|
|
vec2 clip_texture1[4];
|
|
int output_length = geometry::clip_polygon_3<3>(clip_position,
|
|
clip_texture0,
|
|
clip_texture1,
|
|
plane_point,
|
|
plane_normal,
|
|
preclip_position,
|
|
preclip_texture0,
|
|
preclip_texture1);
|
|
|
|
{
|
|
vec3 ap;
|
|
vec3 bp;
|
|
vec3 cp;
|
|
vec3 dp;
|
|
|
|
const vec2& at0 = clip_texture0[0];
|
|
const vec2& bt0 = clip_texture0[1];
|
|
const vec2& ct0 = clip_texture0[2];
|
|
const vec2& dt0 = clip_texture0[3];
|
|
|
|
const vec2& at1 = clip_texture1[0];
|
|
const vec2& bt1 = clip_texture1[1];
|
|
const vec2& ct1 = clip_texture1[2];
|
|
const vec2& dt1 = clip_texture1[3];
|
|
|
|
if (output_length >= 3) {
|
|
ap = FS(clip_position[0]);
|
|
bp = FS(clip_position[1]);
|
|
cp = FS(clip_position[2]);
|
|
|
|
transfer_tri_type_11(writer,
|
|
ap, bp, cp,
|
|
at0, bt0, ct0,
|
|
at1, bt1, ct1,
|
|
c, c, c);
|
|
}
|
|
if (output_length >= 4) {
|
|
dp = FS(clip_position[3]);
|
|
|
|
transfer_tri_type_11(writer,
|
|
ap, cp, dp,
|
|
at0, ct0, dt0,
|
|
at1, ct1, dt1,
|
|
c, c, c);
|
|
}
|
|
}
|
|
}
|
|
|
|
vec3 screen_transform1(const vec3& v)
|
|
{
|
|
float w2 = bloom_width / 2.0;
|
|
float h2 = bloom_height / 2.0;
|
|
float dim = w2;
|
|
float iz = 1.0 / v.z;
|
|
|
|
return {
|
|
v.x * iz * dim + w2,
|
|
v.y * iz * dim + h2,
|
|
iz,
|
|
};
|
|
}
|
|
|
|
vec3 screen_transform2(const vec3& v)
|
|
{
|
|
float w2 = 640 / 2.0;
|
|
float h2 = 480 / 2.0;
|
|
float dim = w2;
|
|
float iz = 1.0 / v.z;
|
|
|
|
return {
|
|
v.x * iz * dim + w2,
|
|
v.y * iz * dim + h2,
|
|
iz,
|
|
};
|
|
}
|
|
|
|
template <vec3 (*FC)(const mat4x4& trans, const vec3& base_color, const vec3& position),
|
|
vec3 (*FS)(const vec3& v) = screen_transform2>
|
|
void transfer_mesh(ta_parameter_writer& writer,
|
|
const mat4x4& trans,
|
|
const object * object,
|
|
vec3 base_color)
|
|
{
|
|
uint32_t control = para_control::list_type::opaque;
|
|
uint32_t tsp_instruction_word = tsp_instruction_word::src_alpha_instr::one
|
|
| tsp_instruction_word::dst_alpha_instr::zero
|
|
| tsp_instruction_word::texture_shading_instruction::decal
|
|
| tsp_instruction_word::fog_control::no_fog
|
|
;
|
|
uint32_t texture_control_word = 0;
|
|
|
|
global_polygon_type_0(writer,
|
|
control,
|
|
tsp_instruction_word,
|
|
texture_control_word);
|
|
|
|
const mesh * mesh = object->mesh;
|
|
|
|
vec3 position_cache[mesh->position_length];
|
|
vec3 color_cache[mesh->position_length];
|
|
|
|
mat4x4 trans_p = trans
|
|
* translate(object->location)
|
|
* rotate_quaternion(object->rotation)
|
|
* scale(object->scale);
|
|
|
|
for (int i = 0; i < mesh->position_length; i++) {
|
|
vec3 p = trans_p * mesh->position[i];
|
|
position_cache[i] = p;
|
|
color_cache[i] = FC(trans, base_color, p);
|
|
}
|
|
|
|
for (int i = 0; i < mesh->polygons_length; i++) {
|
|
const polygon * p = &mesh->polygons[i];
|
|
|
|
vec3 ap = FS(position_cache[p->a]);
|
|
vec3 bp = FS(position_cache[p->b]);
|
|
vec3 cp = FS(position_cache[p->c]);
|
|
vec3 dp = FS(position_cache[p->d]);
|
|
|
|
vec3 ac = color_cache[p->a];
|
|
vec3 bc = color_cache[p->b];
|
|
vec3 cc = color_cache[p->c];
|
|
vec3 dc = color_cache[p->d];
|
|
|
|
transfer_quad(writer, ap, bp, cp, dp, ac, bc, cc, dc);
|
|
}
|
|
}
|
|
|
|
vec3 color_diffuse(const mat4x4& trans, const vec3& base_color, const vec3& normal, const vec3& vertex_position);
|
|
vec3 color_specular(const mat4x4& trans, const vec3& base_color, const vec3& normal, const vec3& vertex_position);
|
|
|
|
template <vec3 (*FC)(const mat4x4& trans, const vec3& base_color, const vec3& position),
|
|
vec3 (*FS)(const vec3& v)>
|
|
void transfer_mesh_textured(ta_parameter_writer& writer,
|
|
const mat4x4& trans,
|
|
const object * object,
|
|
const texture * texture0,
|
|
float uv_mul,
|
|
const texture * texture1)
|
|
{
|
|
uint32_t tsp_instruction_word = tsp_instruction_word::fog_control::no_fog
|
|
| tsp_instruction_word::texture_shading_instruction::modulate
|
|
| tsp_instruction_word::filter_mode::bilinear_filter;
|
|
|
|
uint32_t texture_control_word = texture_control_word::pixel_format::_565
|
|
| texture_control_word::scan_order::twiddled
|
|
| texture_control_word::vq_compressed;
|
|
|
|
uint32_t tsp_instruction_word_0 = tsp_instruction_word
|
|
| tsp_instruction_word::src_alpha_instr::one
|
|
| tsp_instruction_word::dst_alpha_instr::zero
|
|
| tsp_instruction_word::texture_u_size::from_int(texture0->width)
|
|
| tsp_instruction_word::texture_v_size::from_int(texture0->height);
|
|
|
|
uint32_t texture_address_0 = texture_memory_alloc.texture.start + texture0->offset;
|
|
uint32_t texture_control_word_0 = texture_control_word
|
|
| texture_control_word::texture_address(texture_address_0 / 8);
|
|
|
|
uint32_t tsp_instruction_word_1 = tsp_instruction_word
|
|
| tsp_instruction_word::src_alpha_instr::other_color
|
|
| tsp_instruction_word::dst_alpha_instr::zero
|
|
| tsp_instruction_word::texture_u_size::from_int(texture1->width)
|
|
| tsp_instruction_word::texture_v_size::from_int(texture1->height);
|
|
|
|
uint32_t texture_address_1 = texture_memory_alloc.texture.start + texture1->offset;
|
|
uint32_t texture_control_word_1 = texture_control_word
|
|
| texture_control_word::texture_address(texture_address_1 / 8);
|
|
|
|
global_polygon_type_3(writer,
|
|
tsp_instruction_word_0,
|
|
texture_control_word_0,
|
|
tsp_instruction_word_1,
|
|
texture_control_word_1);
|
|
|
|
const mesh * mesh = object->mesh;
|
|
|
|
vec3 position_cache[mesh->position_length];
|
|
|
|
mat4x4 trans_p = trans
|
|
* translate(object->location)
|
|
* rotate_quaternion(object->rotation)
|
|
* scale(object->scale);
|
|
|
|
//mat4x4 trans_n = trans
|
|
//* rotate_quaternion(object->rotation);
|
|
|
|
for (int i = 0; i < mesh->position_length; i++) {
|
|
vec3 p = trans_p * mesh->position[i];
|
|
position_cache[i] = p;
|
|
}
|
|
|
|
for (int i = 0; i < mesh->polygons_length; i++) {
|
|
const polygon * p = &mesh->polygons[i];
|
|
|
|
//vec3 normal = normalize(normal_multiply(trans_n, mesh->polygon_normal[i]));
|
|
|
|
vec3 ap = position_cache[p->a];
|
|
vec3 bp = position_cache[p->b];
|
|
vec3 cp = position_cache[p->c];
|
|
vec3 dp = position_cache[p->d];
|
|
|
|
if (ap.z < 0 && bp.z < 0 && cp.z < 0 && dp.z < 0)
|
|
continue;
|
|
|
|
//vec3 ac = color_cache[p->a];// * color_diffuse(trans_p, base_color, normal, ap);
|
|
//vec3 bc = color_cache[p->b];// * color_diffuse(trans_p, base_color, normal, bp);
|
|
//vec3 cc = color_cache[p->c];// * color_diffuse(trans_p, base_color, normal, cp);
|
|
//vec3 dc = color_cache[p->d];// * color_diffuse(trans_p, base_color, normal, dp);
|
|
|
|
vec2 at0 = mesh->uv_layers[0][i * 4 + 0] * uv_mul;
|
|
vec2 bt0 = mesh->uv_layers[0][i * 4 + 1] * uv_mul;
|
|
vec2 ct0 = mesh->uv_layers[0][i * 4 + 2] * uv_mul;
|
|
vec2 dt0 = mesh->uv_layers[0][i * 4 + 3] * uv_mul;
|
|
|
|
vec2 at1 = mesh->uv_layers[1][i * 4 + 0];
|
|
vec2 bt1 = mesh->uv_layers[1][i * 4 + 1];
|
|
vec2 ct1 = mesh->uv_layers[1][i * 4 + 2];
|
|
vec2 dt1 = mesh->uv_layers[1][i * 4 + 3];
|
|
|
|
at1.y = 1.0 - at1.y;
|
|
bt1.y = 1.0 - bt1.y;
|
|
ct1.y = 1.0 - ct1.y;
|
|
dt1.y = 1.0 - dt1.y;
|
|
|
|
uint32_t c = 0xffffffff;
|
|
|
|
if (ap.z < 0 || bp.z < 0 || cp.z < 0 || dp.z < 0) {
|
|
transfer_tri_textured_clipped<FS>(writer,
|
|
ap, bp, dp,
|
|
at0, bt0, dt0,
|
|
at1, bt1, dt1,
|
|
c);
|
|
|
|
transfer_tri_textured_clipped<FS>(writer,
|
|
bp, cp, dp,
|
|
bt0, ct0, dt0,
|
|
bt1, ct1, dt1,
|
|
c);
|
|
}
|
|
else {
|
|
transfer_quad_type_11(writer,
|
|
FS(ap), FS(bp), FS(cp), FS(dp),
|
|
at0, bt0, ct0, dt0,
|
|
at1, bt1, ct1, dt1,
|
|
c, c, c, c);
|
|
}
|
|
}
|
|
}
|
|
|
|
constexpr vec2 plane[] = {
|
|
{ 0, 0},
|
|
{ 1, 0},
|
|
{ 1, 1},
|
|
{ 0, 1},
|
|
};
|
|
|
|
const vec3 colors[] = {
|
|
{0, 0, 1},
|
|
{0, 1, 0},
|
|
{1, 0, 0},
|
|
{1, 1, 1},
|
|
};
|
|
|
|
vec3 color_identity(const mat4x4& trans, const vec3& base_color, const vec3& position)
|
|
{
|
|
return base_color;
|
|
}
|
|
|
|
vec3 color_diffuse(const mat4x4& trans, const vec3& base_color, const vec3& normal, const vec3& vertex_position)
|
|
{
|
|
vec3 attenuation = {0, 0, 0};
|
|
|
|
for (int i = 0; i < 4; i++) {
|
|
const object * object = &objects[6 + i];
|
|
vec3 light_position = trans * object->location;
|
|
|
|
vec3 light_dir = normalize(light_position - vertex_position);
|
|
|
|
float diffuse = max(dot(normal, light_dir), 0.0f);
|
|
attenuation += colors[i] * diffuse;
|
|
}
|
|
|
|
return base_color * attenuation;
|
|
}
|
|
|
|
vec3 color_specular(const mat4x4& trans, const vec3& base_color, const vec3& normal, const vec3& vertex_position)
|
|
{
|
|
vec3 attenuation = {0.1, 0.1, 0.1};
|
|
|
|
for (int i = 0; i < 4; i++) {
|
|
const object * object = &objects[6 + i];
|
|
vec3 light_position = trans * object->location;
|
|
|
|
vec3 light_dir = normalize(light_position - vertex_position);
|
|
vec3 view_position = {0, 0, 0};
|
|
vec3 view_dir = normalize(view_position - vertex_position);
|
|
vec3 reflect_dir = reflect(-light_dir, normal);
|
|
float specular = __builtin_powf(max(dot(view_dir, reflect_dir), 0.0f), 64.0f);
|
|
|
|
attenuation += colors[i] * specular;
|
|
}
|
|
|
|
return base_color * attenuation;
|
|
}
|
|
|
|
vec3 color_point(const mat4x4& trans, const vec3& base_color, const vec3& position)
|
|
{
|
|
float constant = 1.0;
|
|
float linear = 0.7;
|
|
float quadratic = 1.8;
|
|
|
|
vec3 attenuation = {0, 0, 0};
|
|
|
|
for (int i = 0; i < 4; i++) {
|
|
const object * object = &objects[6 + i];
|
|
vec3 light_position = trans * object->location;
|
|
|
|
float distance = magnitude(light_position - position);
|
|
float intensity = 1.0 / (constant +
|
|
linear * distance +
|
|
quadratic * (distance * distance));
|
|
attenuation += colors[i] * intensity;
|
|
}
|
|
|
|
return base_color * attenuation;
|
|
}
|
|
|
|
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, 1000,
|
|
640, 0, 1000,
|
|
640, 480, 1000);
|
|
|
|
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, 1000,
|
|
640, 480, 1000,
|
|
0, 480, 1000);
|
|
}
|
|
|
|
void transfer_scene1(ta_parameter_writer& writer, const mat4x4& trans)
|
|
{
|
|
vec3 zero = {0, 0, 0};
|
|
|
|
{ // opaque
|
|
transfer_mesh<color_identity, screen_transform1>(writer, trans, &objects[0], zero);
|
|
for (int i = 1; i < 6; i++) {
|
|
transfer_mesh<color_identity, screen_transform1>(writer, trans, &objects[i], zero);
|
|
}
|
|
|
|
for (int i = 0; i < 4; i++) {
|
|
transfer_mesh<color_identity, screen_transform1>(writer, trans, &objects[6 + i], colors[i]);
|
|
}
|
|
|
|
writer.append<ta_global_parameter::end_of_list>() =
|
|
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
|
|
}
|
|
}
|
|
|
|
void transfer_quad_textured(ta_parameter_writer& writer,
|
|
vec3 ap,
|
|
vec3 bp,
|
|
vec3 cp,
|
|
vec3 dp,
|
|
vec2 at,
|
|
vec2 bt,
|
|
vec2 ct,
|
|
vec2 dt,
|
|
vec3 ac,
|
|
vec3 bc,
|
|
vec3 cc,
|
|
vec3 dc
|
|
)
|
|
{
|
|
if (ap.z < 0 || bp.z < 0 || cp.z < 0 || dp.z < 0)
|
|
return;
|
|
|
|
const float a = 1.0;
|
|
|
|
writer.append<ta_vertex_parameter::polygon_type_5>() =
|
|
ta_vertex_parameter::polygon_type_5(polygon_vertex_parameter_control_word(false),
|
|
ap.x, ap.y, ap.z,
|
|
at.x, at.y,
|
|
a, ac.x, ac.y, ac.z,
|
|
0, 0, 0, 0);
|
|
|
|
writer.append<ta_vertex_parameter::polygon_type_5>() =
|
|
ta_vertex_parameter::polygon_type_5(polygon_vertex_parameter_control_word(false),
|
|
bp.x, bp.y, bp.z,
|
|
bt.x, bt.y,
|
|
a, bc.x, bc.y, bc.z,
|
|
0, 0, 0, 0);
|
|
|
|
writer.append<ta_vertex_parameter::polygon_type_5>() =
|
|
ta_vertex_parameter::polygon_type_5(polygon_vertex_parameter_control_word(false),
|
|
dp.x, dp.y, dp.z,
|
|
dt.x, dt.y,
|
|
a, dc.x, dc.y, dc.z,
|
|
0, 0, 0, 0);
|
|
|
|
writer.append<ta_vertex_parameter::polygon_type_5>() =
|
|
ta_vertex_parameter::polygon_type_5(polygon_vertex_parameter_control_word(true),
|
|
cp.x, cp.y, cp.z,
|
|
ct.x, ct.y,
|
|
a, cc.x, cc.y, cc.z,
|
|
0, 0, 0, 0);
|
|
}
|
|
|
|
void transfer_ss_plane(ta_parameter_writer& writer, vec3 c)
|
|
{
|
|
uint32_t control = para_control::list_type::translucent
|
|
| obj_control::texture;
|
|
uint32_t tsp_instruction_word = tsp_instruction_word::src_alpha_instr::one
|
|
| tsp_instruction_word::dst_alpha_instr::one
|
|
| tsp_instruction_word::texture_shading_instruction::decal
|
|
| tsp_instruction_word::fog_control::no_fog
|
|
| tsp_instruction_word::texture_u_size::from_int(bloom_u_size)
|
|
| tsp_instruction_word::texture_v_size::from_int(bloom_v_size)
|
|
| tsp_instruction_word::filter_mode::bilinear_filter
|
|
| tsp_instruction_word::clamp_uv::uv;
|
|
|
|
const uint32_t texture_address = texture_memory_alloc.texture.start;
|
|
const 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_0(writer,
|
|
control,
|
|
tsp_instruction_word,
|
|
texture_control_word,
|
|
isp_tsp_instruction_word::depth_compare_mode::always);
|
|
|
|
constexpr vec3 size = {640, 480, 1};
|
|
|
|
constexpr vec3 ap = (vec3){plane[0].x, plane[0].y, 0.1} * size;
|
|
constexpr vec3 bp = (vec3){plane[1].x, plane[1].y, 0.1} * size;
|
|
constexpr vec3 cp = (vec3){plane[2].x, plane[2].y, 0.1} * size;
|
|
constexpr vec3 dp = (vec3){plane[3].x, plane[3].y, 0.1} * size;
|
|
|
|
constexpr vec2 tscale = {
|
|
(float)bloom_width / bloom_u_size,
|
|
(float)bloom_height / bloom_v_size
|
|
};
|
|
|
|
constexpr vec2 at = plane[0] * tscale;
|
|
constexpr vec2 bt = plane[1] * tscale;
|
|
constexpr vec2 ct = plane[2] * tscale;
|
|
constexpr vec2 dt = plane[3] * tscale;
|
|
|
|
transfer_quad_textured(writer,
|
|
ap, bp, cp, dp,
|
|
at, bt, ct, dt,
|
|
c, c, c, c);
|
|
}
|
|
|
|
void transfer_scene2(ta_parameter_writer& writer, const mat4x4& trans)
|
|
{
|
|
{ // modifier volume
|
|
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);
|
|
}
|
|
|
|
{ // punch through
|
|
transfer_mesh_textured<color_point, screen_transform2>(writer, trans, &objects[0],
|
|
&textures[TEX_WOOD],
|
|
2,
|
|
&textures[TEX_FLOOR_LIGHTMAP]
|
|
);
|
|
for (int i = 1; i < 6; i++) {
|
|
transfer_mesh_textured<color_point, screen_transform2>(writer, trans, &objects[i],
|
|
&textures[TEX_CONTAINER2],
|
|
1,
|
|
&textures[TEX_CONTAINER_LIGHTMAP]
|
|
);
|
|
}
|
|
|
|
writer.append<ta_global_parameter::end_of_list>() =
|
|
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
|
|
}
|
|
|
|
{ // translucent
|
|
transfer_ss_plane(writer, colors[3]);
|
|
|
|
writer.append<ta_global_parameter::end_of_list>() =
|
|
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
|
|
}
|
|
|
|
{ // opaque
|
|
for (int i = 0; i < 4; i++) {
|
|
transfer_mesh<color_identity, screen_transform2>(writer, trans, &objects[6 + i], colors[i]);
|
|
}
|
|
|
|
writer.append<ta_global_parameter::end_of_list>() =
|
|
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
|
|
}
|
|
}
|
|
|
|
void update_analog(mat4x4& screen)
|
|
{
|
|
const float l_ = static_cast<float>(data[0].analog_coordinate_axis[0]) * (1.f / 255.f);
|
|
const float r_ = static_cast<float>(data[0].analog_coordinate_axis[1]) * (1.f / 255.f);
|
|
|
|
const float x_ = static_cast<float>(data[0].analog_coordinate_axis[2] - 0x80) / 127.f;
|
|
const float y_ = static_cast<float>(data[0].analog_coordinate_axis[3] - 0x80) / 127.f;
|
|
|
|
float yt = -0.05f * x_;
|
|
float xt = 0.05f * y_;
|
|
|
|
mat4x4 ry = rotate_z(yt);
|
|
mat4x4 rx = rotate_x(xt);
|
|
|
|
screen = screen * ry * rx;
|
|
}
|
|
|
|
void ch1_dma_transfer(void * source, void * destination, uint32_t transfers)
|
|
{
|
|
using namespace dmac;
|
|
|
|
volatile uint32_t _dummy = sh7091.DMAC.CHCR1;
|
|
(void)_dummy;
|
|
|
|
sh7091.DMAC.CHCR1 = 0;
|
|
|
|
assert((((uint32_t)source) & 0b11111) == 0);
|
|
assert((((uint32_t)destination) & 0b11111) == 0);
|
|
sh7091.DMAC.SAR1 = (uint32_t)source;
|
|
sh7091.DMAC.DAR1 = (uint32_t)destination;
|
|
sh7091.DMAC.DMATCR1 = transfers & 0x00ff'ffff;
|
|
|
|
sh7091.DMAC.CHCR1 = chcr::dm::destination_address_incremented
|
|
| chcr::sm::source_address_incremented
|
|
| chcr::rs::resource_select(0b0100) /* auto request, external address space → external address space */
|
|
| chcr::tm::cycle_burst_mode /* transmit mode */
|
|
//| chcr::tm::cycle_steal_mode /* transmit mode */
|
|
| chcr::ts::_32_byte /* transfer size */
|
|
//| chcr::ie::interrupt_request_generated
|
|
| chcr::de::channel_operation_enabled;
|
|
|
|
for (uint32_t i = 0; i < transfers; i++) {
|
|
asm volatile ("ocbp @%0"
|
|
: // output
|
|
: "r" (((uint32_t)destination) + (32 * i)) // input
|
|
);
|
|
}
|
|
|
|
// wait for DMA completion
|
|
while ((sh7091.DMAC.CHCR1 & dmac::chcr::te::transfers_completed) == 0);
|
|
}
|
|
|
|
void ch2_dma_transfer(void * source, void * destination, uint32_t transfers)
|
|
{
|
|
using namespace dmac;
|
|
|
|
assert((((uint32_t)source) & 0b11111) == 0);
|
|
assert((((uint32_t)destination) & 0b11111) == 0);
|
|
|
|
for (uint32_t i = 0; i < transfers; i++) {
|
|
asm volatile ("ocbwb @%0"
|
|
: // output
|
|
: "r" (((uint32_t)source) + (32 * i)) // input
|
|
);
|
|
}
|
|
|
|
// this dummy read appears to be required on real hardware.
|
|
volatile uint32_t _dummy = sh7091.DMAC.CHCR2;
|
|
(void)_dummy;
|
|
|
|
/* start a new CH2-DMA transfer from "system memory" to "TA FIFO polygon converter" */
|
|
sh7091.DMAC.CHCR2 = 0; /* disable DMA channel */
|
|
|
|
sh7091.DMAC.SAR2 = (uint32_t)source; /* start address, must be aligned to a CHCHR__TS-sized (32-byte) boundary */
|
|
sh7091.DMAC.DMATCR2 = dmatcr::transfer_count(transfers); /* transfer count, in CHCHR__TS-sized (32-byte) units */
|
|
sh7091.DMAC.CHCR2 = chcr::dm::destination_address_incremented
|
|
| chcr::sm::source_address_incremented
|
|
| chcr::rs::resource_select(0b0010) /* external request, single address mode;
|
|
external address space → external device */
|
|
| chcr::tm::cycle_burst_mode /* transmit mode */
|
|
| chcr::ts::_32_byte /* transfer size */
|
|
| chcr::de::channel_operation_enabled;
|
|
|
|
system.C2DSTAT = c2dstat::texture_memory_start_address((uint32_t)destination); /* CH2-DMA destination address */
|
|
system.C2DLEN = c2dlen::transfer_length(transfers * 32); /* CH2-DMA length (must be a multiple of 32) */
|
|
system.C2DST = 1; /* CH2-DMA start (an 'external' request from SH7091's perspective) */
|
|
|
|
// wait for ch2-dma completion
|
|
while ((system.ISTNRM & istnrm::end_of_dma_ch2_dma) == 0);
|
|
// reset ch2-dma interrupt status
|
|
system.ISTNRM = istnrm::end_of_dma_ch2_dma;
|
|
}
|
|
|
|
static void dma_init()
|
|
{
|
|
using namespace dmac;
|
|
|
|
sh7091.DMAC.CHCR0 = 0;
|
|
sh7091.DMAC.CHCR1 = 0;
|
|
sh7091.DMAC.CHCR2 = 0;
|
|
sh7091.DMAC.CHCR3 = 0;
|
|
sh7091.DMAC.DMAOR = dmaor::ddt::on_demand_data_transfer_mode /* on-demand data transfer mode */
|
|
| dmaor::pr::ch2_ch0_ch1_ch3 /* priority mode; CH2 > CH0 > CH1 > CH3 */
|
|
| dmaor::dme::operation_enabled_on_all_channels; /* DMAC master enable */
|
|
|
|
}
|
|
|
|
void gauss_rgb565(uint16_t const * const src, uint16_t * const dst);
|
|
|
|
void transfer_ta_fifo_texture_memory_32byte(void * dst, const void * src, int length)
|
|
{
|
|
assert((((int)dst) & 31) == 0);
|
|
assert((((int)length) & 31) == 0);
|
|
|
|
uint32_t out_addr = (uint32_t)dst;
|
|
sh7091.CCN.QACR0 = ((reinterpret_cast<uint32_t>(out_addr) >> 24) & 0b11100);
|
|
sh7091.CCN.QACR1 = ((reinterpret_cast<uint32_t>(out_addr) >> 24) & 0b11100);
|
|
|
|
volatile uint32_t * base = &store_queue[(out_addr & 0x03ffffe0) / 4];
|
|
const uint32_t * src32 = reinterpret_cast<const uint32_t *>(src);
|
|
|
|
length = (length + 31) & ~31; // round up to nearest multiple of 32
|
|
while (length > 0) {
|
|
base[0] = src32[0];
|
|
base[1] = src32[1];
|
|
base[2] = src32[2];
|
|
base[3] = src32[3];
|
|
base[4] = src32[4];
|
|
base[5] = src32[5];
|
|
base[6] = src32[6];
|
|
base[7] = src32[7];
|
|
asm volatile ("pref @%0"
|
|
: // output
|
|
: "r" (&base[0]) // input
|
|
: "memory");
|
|
length -= 32;
|
|
base += 8;
|
|
src32 += 8;
|
|
}
|
|
}
|
|
|
|
void transfer_bloom_scene_textures()
|
|
{
|
|
uint32_t last_end = 0;
|
|
|
|
for (uint32_t i = 0; i < (sizeof (textures)) / (sizeof (textures[0])); i++) {
|
|
uint32_t offset = texture_memory_alloc.texture.start + textures[i].offset;
|
|
void * dst = reinterpret_cast<void *>(&ta_fifo_texture_memory[offset / 4]);
|
|
|
|
assert(offset >= last_end);
|
|
last_end = offset + textures[i].size;
|
|
assert(last_end < 0x800000);
|
|
|
|
transfer_ta_fifo_texture_memory_32byte(dst, textures[i].start, textures[i].size);
|
|
}
|
|
}
|
|
|
|
void transfer_textures()
|
|
{
|
|
system.LMMODE0 = 0;
|
|
system.LMMODE1 = 0; // 64-bit
|
|
|
|
transfer_bloom_scene_textures();
|
|
}
|
|
|
|
uint8_t __attribute__((aligned(32))) ta_parameter_buf1[1024 * 1024];
|
|
uint8_t __attribute__((aligned(32))) ta_parameter_buf2[1024 * 1024];
|
|
|
|
int main()
|
|
{
|
|
serial::init(0);
|
|
|
|
interrupt_init();
|
|
dma_init();
|
|
transfer_textures();
|
|
|
|
holly.SOFTRESET = softreset::pipeline_soft_reset
|
|
| softreset::ta_soft_reset;
|
|
holly.SOFTRESET = 0;
|
|
|
|
core_init();
|
|
|
|
holly.FPU_SHAD_SCALE = fpu_shad_scale::simple_shadow_enable::parameter_selection_volume_mode;
|
|
holly.TEXT_CONTROL = text_control::stride(5);
|
|
|
|
system.IML6NRM = istnrm::end_of_render_tsp
|
|
| istnrm::v_blank_in
|
|
| istnrm::end_of_transferring_opaque_list;
|
|
|
|
region_array_multipass(tile_param[0].tile_width(),
|
|
tile_param[0].tile_height(),
|
|
&opb_size[0],
|
|
1,
|
|
texture_memory_alloc.region_array.start + tile_param[0].region_array_offset,
|
|
texture_memory_alloc.object_list.start);
|
|
|
|
region_array_multipass(tile_param[1].tile_width(),
|
|
tile_param[1].tile_height(),
|
|
&opb_size[1],
|
|
1,
|
|
texture_memory_alloc.region_array.start + tile_param[1].region_array_offset,
|
|
texture_memory_alloc.object_list.start,
|
|
REGION_ARRAY__PRE_SORT);
|
|
|
|
background_parameter2(texture_memory_alloc.background[0].start,
|
|
0xff000000);
|
|
background_parameter2(texture_memory_alloc.background[1].start,
|
|
0xff000000);
|
|
|
|
ta_parameter_writer writer1 = ta_parameter_writer(ta_parameter_buf1, (sizeof (ta_parameter_buf1)));
|
|
ta_parameter_writer writer2 = ta_parameter_writer(ta_parameter_buf2, (sizeof (ta_parameter_buf2)));
|
|
|
|
video_output::set_mode_vga();
|
|
|
|
mat4x4 screen_trans = {
|
|
1, 0, 0, 0,
|
|
0, 0, -1, 0,
|
|
0, 1, 0, 3,
|
|
0, 0, 0, 1,
|
|
};
|
|
|
|
do_get_condition();
|
|
while (1) {
|
|
maple::dma_wait_complete();
|
|
do_get_condition();
|
|
|
|
update_analog(screen_trans);
|
|
|
|
writer1.offset = 0;
|
|
transfer_scene1(writer1, screen_trans);
|
|
writer2.offset = 0;
|
|
transfer_scene2(writer2, screen_trans);
|
|
|
|
if (1) { // ta 0
|
|
assert(!ta_in_use); ta_in_use = 1;
|
|
ta_polygon_converter_init2(texture_memory_alloc.isp_tsp_parameters.start,
|
|
texture_memory_alloc.isp_tsp_parameters.end,
|
|
texture_memory_alloc.object_list.start,
|
|
texture_memory_alloc.object_list.end,
|
|
opb_size[0].total(),
|
|
ta_alloc[0],
|
|
tile_param[0].tile_width(),
|
|
tile_param[0].tile_height());
|
|
ta_polygon_converter_writeback(writer1.buf, writer1.offset);
|
|
ta_polygon_converter_transfer(writer1.buf, writer1.offset);
|
|
|
|
while (ta_in_use);
|
|
}
|
|
|
|
if (1) { // core 0
|
|
assert(!core_in_use); core_in_use = 1;
|
|
|
|
uint32_t region_array_start = texture_memory_alloc.region_array.start
|
|
+ tile_param[0].region_array_offset;
|
|
uint32_t framebuffer_start = 0x100'0000 | texture_memory_alloc.texture.start;
|
|
core_start_render2(region_array_start,
|
|
texture_memory_alloc.isp_tsp_parameters.start,
|
|
texture_memory_alloc.background[0].start,
|
|
framebuffer_start,
|
|
tile_param[0].framebuffer_width
|
|
);
|
|
|
|
while (core_in_use);
|
|
}
|
|
|
|
{ // gauss
|
|
static uint16_t input[bloom_width * bloom_height] __attribute__((aligned(32)));
|
|
static uint16_t output[bloom_width * bloom_height] __attribute__((aligned(32)));
|
|
static_assert((sizeof (input)) == (sizeof (output)));
|
|
|
|
uint32_t transfers = (sizeof (input)) / 32;
|
|
void * texture = (void *)&texture_memory64[texture_memory_alloc.texture.start / 4];
|
|
ch1_dma_transfer(texture, input, transfers);
|
|
|
|
gauss_rgb565(input, output);
|
|
|
|
ch1_dma_transfer(output, texture, transfers);
|
|
}
|
|
|
|
{ // ta 1
|
|
assert(!ta_in_use); ta_in_use = 1;
|
|
|
|
ta_polygon_converter_init2(texture_memory_alloc.isp_tsp_parameters.start,
|
|
texture_memory_alloc.isp_tsp_parameters.end,
|
|
texture_memory_alloc.object_list.start,
|
|
texture_memory_alloc.object_list.end,
|
|
opb_size[1].total(),
|
|
ta_alloc[1],
|
|
tile_param[1].tile_width(),
|
|
tile_param[1].tile_height());
|
|
ta_polygon_converter_writeback(writer2.buf, writer2.offset);
|
|
ta_polygon_converter_transfer(writer2.buf, writer2.offset);
|
|
|
|
while (ta_in_use);
|
|
}
|
|
|
|
{ // core 1
|
|
assert(!core_in_use); core_in_use = 1;
|
|
|
|
uint32_t region_array_start = texture_memory_alloc.region_array.start
|
|
+ tile_param[1].region_array_offset;
|
|
uint32_t framebuffer_start = texture_memory_alloc.framebuffer[framebuffer_ix].start;
|
|
|
|
system.ISTERR = 0xffffffff;
|
|
|
|
core_start_render2(region_array_start,
|
|
texture_memory_alloc.isp_tsp_parameters.start,
|
|
texture_memory_alloc.background[1].start,
|
|
framebuffer_start,
|
|
tile_param[1].framebuffer_width);
|
|
|
|
int count = 0;
|
|
while (core_in_use) {
|
|
if (count++ > 300000) {
|
|
printf("isterr %08x istnrm %08x\n", system.ISTERR, system.ISTNRM);
|
|
holly.SOFTRESET = softreset::pipeline_soft_reset
|
|
| softreset::ta_soft_reset;
|
|
holly.SOFTRESET = 0;
|
|
core_in_use = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
next_frame_ix = framebuffer_ix;
|
|
framebuffer_ix += 1;
|
|
if (framebuffer_ix >= 3) framebuffer_ix = 0;
|
|
}
|
|
|
|
while (next_frame == 0);
|
|
next_frame = 0;
|
|
}
|
|
}
|