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wip

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This commit is contained in:
Zack Buhman 2025-01-28 02:05:14 -06:00
parent 306294cfff
commit ac97380328
1 changed files with 68 additions and 4 deletions
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72
example/wiffle_screen_space_store_queue2.cpp
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@ -143,6 +143,68 @@ void transfer_scene(float theta)
sq_transfer_32byte(ta_fifo_polygon_converter);
}
struct vertex {
float x;
float y;
float z;
};
// screen space coordinates
const struct vertex quad_vertices[] = {
{ 0.f, 0.f, 0.1f },
{ 640.f, 0.f, 0.1f },
{ 640.f, 480.f, 0.1f },
{ 640.f, 480.f, 0.1f },
};
void transfer_quad()
{
const uint32_t parameter_control_word = para_control::para_type::sprite
| para_control::list_type::opaque
| obj_control::col_type::packed_color;
//| obj_control::gouraud;
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
| tsp_instruction_word::dst_alpha_instr::zero
| tsp_instruction_word::fog_control::no_fog;
const uint32_t texture_control_word = 0;
const uint32_t base_color = 0xffff0000;
*reinterpret_cast<ta_global_parameter::sprite *>(store_queue) =
ta_global_parameter::sprite(parameter_control_word,
isp_tsp_instruction_word,
tsp_instruction_word,
texture_control_word,
base_color,
0, // offset_color
0, // data_size_for_sort_dma
0); // next_address_for_sort_dma
sq_transfer_32byte(ta_fifo_polygon_converter);
*reinterpret_cast<ta_vertex_parameter::sprite_type_0 *>(store_queue) =
ta_vertex_parameter::sprite_type_0(para_control::para_type::vertex_parameter,
quad_vertices[0].x,
quad_vertices[0].y,
quad_vertices[0].z,
quad_vertices[1].x,
quad_vertices[1].y,
quad_vertices[1].z,
quad_vertices[2].x,
quad_vertices[2].y,
quad_vertices[2].z,
quad_vertices[3].x,
quad_vertices[3].y);
sq_transfer_64byte(ta_fifo_polygon_converter);
*reinterpret_cast<ta_global_parameter::end_of_list *>(store_queue) =
ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
sq_transfer_32byte(ta_fifo_polygon_converter);
}
void dma_transfer(uint32_t source, uint32_t destination, uint32_t transfers)
{
using namespace dmac;
@ -282,8 +344,10 @@ void main()
holly.FB_W_CTRL = fb_w_ctrl::fb_packmode::_8888_argb_32bit;
system.LMMODE0 = 1;
system.LMMODE1 = 1; // 32-bit
//system.LMMODE0 = 1;
//system.LMMODE1 = 1; // 32-bit
system.LMMODE0 = 0;
system.LMMODE1 = 0; // 64-bit
uint32_t * out = (uint32_t *)&texture_memory32[texture_memory_alloc.framebuffer[0].start / 4];
for (int i = 0; i < 640 * 480; i++) {
@ -322,6 +386,7 @@ void main()
uint32_t * in = (uint32_t *)&texture_memory64[texture_memory_alloc.texture.start / 4];
uint32_t * framebuffer = (uint32_t *)(0x11000000 + texture_memory_alloc.framebuffer[0].start);
uint32_t * out = (uint32_t *)(0x11000000 + texture_memory_alloc.texture.start + 640 * 480 * 4);
while (1) {
ta_wait_translucent_list();
@ -333,7 +398,6 @@ void main()
ta_alloc,
tile_width,
tile_height);
transfer_scene(theta);
core_wait_end_of_render_video();
@ -348,7 +412,7 @@ void main()
dma_transfer((uint32_t)in, (uint32_t)inbuf, 640 * 480 * 4 / 32);
while ((sh7091.DMAC.CHCR1 & dmac::chcr::te::transfers_completed) == 0);
sobel_fipr_store_queue2(inbuf, framebuffer, temp);
sobel_fipr_store_queue2(inbuf, out, temp);
theta += half_degree;
frame_ix += 1;