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refactor trile rendering to actually respect sg_buffer restrictions

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This commit is contained in:
Tuomas Katajisto 2025-09-25 20:39:49 +03:00
parent 1e44d6ddc2
commit 80bbe103e0
3 changed files with 4118 additions and 4109 deletions
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8192
game/resources/triles.json
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File diff suppressed because it is too large Load Diff

33
src/editor/level_editor.jai
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@ -276,6 +276,10 @@ draw_level_editor :: () {
world_config_to_shader_type(*world.conf, *world_conf);
for world.positions {
// @ToDo: This fucking sucks. We are appending 4096 Vector4s to the
// instance buffer per trile type in level even if there is only one
// trile of that type. Should be an easy fix, fix at the latest when
// making a reusable version of trile rendering.
positions : [4096]Vector4;
trilegfx := get_trile_gfx(it.trileName);
idx : s32 = 0;
@ -284,18 +288,21 @@ draw_level_editor :: () {
idx += 1;
}
sg_update_buffer(gPipelines.trile.bind.vertex_buffers[3], *(sg_range.{
offset := sg_append_buffer(gPipelines.trile.bind.vertex_buffers[3], *(sg_range.{
ptr = positions.data,
size = size_of(type_of(positions)),
}));
print("Offset for trile: % is %\n", it.trileName, offset);
bindings : sg_bindings;
bindings.vertex_buffers[0] = trilegfx.vertex_buffer;
bindings.vertex_buffers[1] = trilegfx.normal_buffer;
bindings.vertex_buffers[2] = trilegfx.centre_buffer;
bindings.vertex_buffers[3] = gPipelines.trile.bind.vertex_buffers[3];
bindings.samplers[0] = gPipelines.trile.bind.samplers[0];
bindings.images[0] = trilegfx.trixel_colors;
bindings.vertex_buffers[0] = trilegfx.vertex_buffer;
bindings.vertex_buffers[1] = trilegfx.normal_buffer;
bindings.vertex_buffers[2] = trilegfx.centre_buffer;
bindings.vertex_buffers[3] = gPipelines.trile.bind.vertex_buffers[3];
bindings.vertex_buffer_offsets[3] = offset;
bindings.samplers[0] = gPipelines.trile.bind.samplers[0];
bindings.images[0] = trilegfx.trixel_colors;
sg_apply_bindings(*bindings);
sg_apply_uniforms(UB_trile_vs_params, *(sg_range.{ ptr = *vs_params, size = size_of(type_of(vs_params))}));
@ -307,16 +314,18 @@ draw_level_editor :: () {
positions : [1]Vector4;
trilegfx := get_trile_gfx(editor_current_trile.name);
positions[0] = .{xx trile_preview_x, xx trile_preview_y, xx trile_preview_z, 0.0};
sg_update_buffer(gPipelines.trile.bind.vertex_buffers[3], *(sg_range.{
offset := sg_append_buffer(gPipelines.trile.bind.vertex_buffers[3], *(sg_range.{
ptr = positions.data,
size = size_of(type_of(positions)),
}));
bindings : sg_bindings;
bindings.vertex_buffers[0] = trilegfx.vertex_buffer;
bindings.vertex_buffers[1] = trilegfx.normal_buffer;
bindings.vertex_buffers[2] = trilegfx.centre_buffer;
bindings.vertex_buffers[3] = gPipelines.trile.bind.vertex_buffers[3];
bindings.vertex_buffers[0] = trilegfx.vertex_buffer;
bindings.vertex_buffers[1] = trilegfx.normal_buffer;
bindings.vertex_buffers[2] = trilegfx.centre_buffer;
bindings.vertex_buffers[3] = gPipelines.trile.bind.vertex_buffers[3];
bindings.vertex_buffer_offsets[3] = offset;
bindings.samplers[0] = gPipelines.trile.bind.samplers[0];
bindings.images[0] = trilegfx.trixel_colors;

2
src/pipelines.jai
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@ -168,7 +168,7 @@ create_trile_pipeline :: () {
pipeline.layout.buffers[3].step_func = .PER_INSTANCE;
instance_buffer := sg_buffer_desc.{ usage = .STREAM, size = 4096 * 4 * 4};
instance_buffer := sg_buffer_desc.{ usage = .STREAM, size = 16 * 4096 * 4 * 4};
pipeline.layout.attrs[ATTR_trile_position] = .{ format = .FLOAT3, buffer_index = 0 };
pipeline.layout.attrs[ATTR_trile_normal] = .{ format = .FLOAT3, buffer_index = 1 };