diff --git a/src/frag.glsl b/src/frag.glsl
index 789085182f4113c781f8e1414b0f2d7ed278dd54..18fc53d5b86900c884ecb60e56fb88e04bc990cf 100644
--- a/src/frag.glsl
+++ b/src/frag.glsl
@@ -1,6 +1,7 @@
// global fragment shader
#version 460
+#extension GL_EXT_mesh_shader:require
#include "include.glsl"
#ifdef implicit
@@ -53,6 +54,10 @@ const uint MAX_STEPS=50;
#endif
#include "intervals.glsl"
+layout(set=0,binding=20)restrict readonly buffer fragmentMasks{
+ uint8_t masks[][masklen];
+}fragmentpassmasks;
+
#ifdef debug
vec3 getNormal(vec3 p,float dens){
vec3 n;
@@ -95,7 +100,8 @@ vec2 spheretracing(vec3 ori,vec3 dir,out vec3 p){
//Implicit Surface Entrypoint
void main(){
- default_mask();
+ //default_mask();
+ mask = fragmentpassmasks.masks[gl_PrimitiveID];
vec3 raypos=vertexInput.position.xyz;
vec3 p;
vec3 raydir=normalize(raypos-(inverse(pc.world)*vec4(camera_uniforms.campos,1)).xyz);
diff --git a/src/implicit.mesh.glsl b/src/implicit.mesh.glsl
index a6badef5b41913d9a22928c3593278079e8656e6..182c116f6f1152a38695d68ce9368508332d270f 100644
--- a/src/implicit.mesh.glsl
+++ b/src/implicit.mesh.glsl
@@ -14,14 +14,12 @@ layout(location=0)out VertexOutput
vec4 position;
}vertexOutput[];
+layout(set=0,binding=20)restrict writeonly buffer fragmentMasks{
+ uint8_t masks[][masklen];
+}fragmentpassmasks;
+
void main()
-{
- uint iid=gl_LocalInvocationID.x;
-
- vec4 offset=vec4(0.,0.,gl_GlobalInvocationID.x,0.);
-
- vec3 signingvec=sign((inverse(pc.world)*vec4(camera_uniforms.campos,1)).xyz);
-
+{
//clear_stacks();
default_mask();
@@ -53,6 +51,8 @@ void main()
uint vindex = gl_LocalInvocationID.x*8;
uint pindex = gl_LocalInvocationID.x*6;
+ int GlobalInvocationIndex = int(gl_GlobalInvocationID.z*gl_NumWorkGroups.x*gl_NumWorkGroups.y+gl_GlobalInvocationID.y*gl_NumWorkGroups.x+gl_GlobalInvocationID.x);
+
//adjust scale and position
for (int i = 0; i<8; i++)
{
@@ -62,10 +62,13 @@ void main()
positions[i].z += (bounds[2]-bounds[5])*0.25 * (floor(gl_LocalInvocationID.x/16.)-1.5+gl_WorkGroupID.z*2.);
}
+ bvec3 signingvec=greaterThan((inverse(pc.world)*vec4(camera_uniforms.campos,1)).xyz,(positions[0].xyz+positions[7].xyz)/2);
+
float[2] check = scene(vec3[2](vec3(positions[0].xyz),vec3(positions[7].xyz)), true);
if ((check[0] < 0) && (check[1] > 0))
{
- //mat4 sw=pc.world;
+ fragmentpassmasks.masks[GlobalInvocationIndex]=mask;
+
gl_MeshVerticesEXT[vindex+0].gl_Position=mvp*(positions[0]);
gl_MeshVerticesEXT[vindex+1].gl_Position=mvp*(positions[1]);
gl_MeshVerticesEXT[vindex+2].gl_Position=mvp*(positions[2]);
@@ -83,27 +86,34 @@ void main()
vertexOutput[vindex+6].position=(positions[6]);
vertexOutput[vindex+7].position=(positions[7]);
- if(signingvec.x>0){
+ if(signingvec.x){
gl_PrimitiveTriangleIndicesEXT[pindex+0]=uvec3(4,5,6)+uvec3(vindex);
gl_PrimitiveTriangleIndicesEXT[pindex+1]=uvec3(5,6,7)+uvec3(vindex);
}else{
gl_PrimitiveTriangleIndicesEXT[pindex+0]=uvec3(0,1,2)+uvec3(vindex);
gl_PrimitiveTriangleIndicesEXT[pindex+1]=uvec3(1,2,3)+uvec3(vindex);
}
- if(signingvec.y>0){
+ if(signingvec.y){
gl_PrimitiveTriangleIndicesEXT[pindex+2]=uvec3(2,3,6)+uvec3(vindex);
gl_PrimitiveTriangleIndicesEXT[pindex+3]=uvec3(7,3,6)+uvec3(vindex);
}else{
gl_PrimitiveTriangleIndicesEXT[pindex+2]=uvec3(0,1,4)+uvec3(vindex);
gl_PrimitiveTriangleIndicesEXT[pindex+3]=uvec3(5,1,4)+uvec3(vindex);
}
- if(signingvec.z>0){
+ if(signingvec.z){
gl_PrimitiveTriangleIndicesEXT[pindex+4]=uvec3(1,3,5)+uvec3(vindex);
gl_PrimitiveTriangleIndicesEXT[pindex+5]=uvec3(3,5,7)+uvec3(vindex);
}else{
gl_PrimitiveTriangleIndicesEXT[pindex+4]=uvec3(0,2,4)+uvec3(vindex);
gl_PrimitiveTriangleIndicesEXT[pindex+5]=uvec3(2,4,6)+uvec3(vindex);
}
+
+ gl_MeshPrimitivesEXT[pindex+0].gl_PrimitiveID=GlobalInvocationIndex;
+ gl_MeshPrimitivesEXT[pindex+1].gl_PrimitiveID=GlobalInvocationIndex;
+ gl_MeshPrimitivesEXT[pindex+2].gl_PrimitiveID=GlobalInvocationIndex;
+ gl_MeshPrimitivesEXT[pindex+3].gl_PrimitiveID=GlobalInvocationIndex;
+ gl_MeshPrimitivesEXT[pindex+4].gl_PrimitiveID=GlobalInvocationIndex;
+ gl_MeshPrimitivesEXT[pindex+5].gl_PrimitiveID=GlobalInvocationIndex;
} else
{
gl_MeshVerticesEXT[vindex+0].gl_Position=vec4(0,0,0,1);
@@ -115,11 +125,18 @@ void main()
gl_MeshVerticesEXT[vindex+6].gl_Position=vec4(0,0,0,1);
gl_MeshVerticesEXT[vindex+7].gl_Position=vec4(0,0,0,1);
- gl_PrimitiveTriangleIndicesEXT[pindex+0]=uvec3(0,0,0);
- gl_PrimitiveTriangleIndicesEXT[pindex+1]=uvec3(0,0,0);
- gl_PrimitiveTriangleIndicesEXT[pindex+2]=uvec3(0,0,0);
- gl_PrimitiveTriangleIndicesEXT[pindex+3]=uvec3(0,0,0);
- gl_PrimitiveTriangleIndicesEXT[pindex+4]=uvec3(0,0,0);
- gl_PrimitiveTriangleIndicesEXT[pindex+5]=uvec3(0,0,0);
+ gl_PrimitiveTriangleIndicesEXT[pindex+0]=uvec3(vindex);
+ gl_PrimitiveTriangleIndicesEXT[pindex+1]=uvec3(vindex);
+ gl_PrimitiveTriangleIndicesEXT[pindex+2]=uvec3(vindex);
+ gl_PrimitiveTriangleIndicesEXT[pindex+3]=uvec3(vindex);
+ gl_PrimitiveTriangleIndicesEXT[pindex+4]=uvec3(vindex);
+ gl_PrimitiveTriangleIndicesEXT[pindex+5]=uvec3(vindex);
+
+ gl_MeshPrimitivesEXT[pindex+0].gl_PrimitiveID=0;
+ gl_MeshPrimitivesEXT[pindex+1].gl_PrimitiveID=0;
+ gl_MeshPrimitivesEXT[pindex+2].gl_PrimitiveID=0;
+ gl_MeshPrimitivesEXT[pindex+3].gl_PrimitiveID=0;
+ gl_MeshPrimitivesEXT[pindex+4].gl_PrimitiveID=0;
+ gl_MeshPrimitivesEXT[pindex+5].gl_PrimitiveID=0;
}
}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index c71dcbadaacb084cc01ac492d08ed653f9a1878b..5218fb5336252a27d0948ef0546089200dc54d24 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,7 @@ use cgmath::{
use std::io::Cursor;
use std::{sync::Arc, time::Instant};
use vulkano::buffer::allocator::{SubbufferAllocator, SubbufferAllocatorCreateInfo};
+use vulkano::buffer::{Buffer, BufferAllocateInfo, Subbuffer};
use vulkano::command_buffer::allocator::StandardCommandBufferAllocator;
use vulkano::descriptor_set::allocator::StandardDescriptorSetAllocator;
use vulkano::descriptor_set::{PersistentDescriptorSet, WriteDescriptorSet};
@@ -14,7 +15,7 @@ use vulkano::format::Format;
use vulkano::half::f16;
use vulkano::image::view::ImageViewCreateInfo;
use vulkano::image::{AttachmentImage, SampleCount};
-use vulkano::memory::allocator::StandardMemoryAllocator;
+use vulkano::memory::allocator::{MemoryAllocatePreference, MemoryUsage, StandardMemoryAllocator};
use vulkano::pipeline::graphics::depth_stencil::DepthStencilState;
use vulkano::pipeline::graphics::multisample::MultisampleState;
use vulkano::pipeline::graphics::rasterization::CullMode;
@@ -100,6 +101,7 @@ fn main() {
let device_extensions = DeviceExtensions {
khr_swapchain: true,
ext_mesh_shader: true,
+ khr_fragment_shading_rate: true,
..DeviceExtensions::empty()
};
@@ -149,10 +151,12 @@ fn main() {
mesh_shader: true,
task_shader: true,
sample_rate_shading: true,
- shader_float16: true,
+ //shader_float16: true,
shader_int16: true,
shader_int8: true,
storage_buffer8_bit_access: true,
+ geometry_shader: true,
+ primitive_fragment_shading_rate: true,
..Features::empty()
},
..Default::default()
@@ -356,7 +360,7 @@ fn main() {
depth_range: 0.0..1.0,
};
- let [RES_X, RES_Y] = images[0].dimensions().width_height();
+ //let [RES_X, RES_Y] = images[0].dimensions().width_height();
let ([mut mesh_pipeline, mut implicit_pipeline], mut framebuffers) =
window_size_dependent_setup(
&memory_allocator,
@@ -376,8 +380,6 @@ fn main() {
let mut recreate_swapchain = false;
let mut previous_frame_end = Some(sync::now(device.clone()).boxed());
- let mut render_start = Instant::now();
-
let descriptor_set_allocator = StandardDescriptorSetAllocator::new(device.clone());
let uniform_buffer = SubbufferAllocator::new(
@@ -446,6 +448,10 @@ fn main() {
.lights
.push(Light::new([-4., 6., -8.], [8., 4., 1.], 0.05));
+ let fragment_masks_buffer = object_size_dependent_setup(&memory_allocator, &gstate);
+
+ let mut render_start = Instant::now();
+
event_loop.run(move |event, _, control_flow| {
if let Event::WindowEvent { event: we, .. } = &event {
if !gui.update(we) {
@@ -794,6 +800,7 @@ fn main() {
//WriteDescriptorSet::buffer(10, csg_mat4s.clone()),
//WriteDescriptorSet::buffer(11, csg_mats.clone()),
WriteDescriptorSet::buffer(12, csg_depends.clone()),
+ WriteDescriptorSet::buffer(20, fragment_masks_buffer.clone()),
],
)
.unwrap();
@@ -1028,6 +1035,8 @@ where
.build(allocator.device().clone())
.unwrap();
+ println!("Recompiling implicit pipeline... (may take up to 10 minutes)");
+
let implicit_pipeline = GraphicsPipeline::start()
.render_pass(Subpass::from(render_pass.clone(), 0).unwrap())
.vertex_input_state(OVertex::per_vertex())
@@ -1058,5 +1067,25 @@ where
.build(allocator.device().clone())
.unwrap();
+ println!("Implicit pipeline compiled");
+
([mesh_pipeline, implicit_pipeline], framebuffers)
}
+
+fn object_size_dependent_setup(
+ allocator: &StandardMemoryAllocator,
+ state: &GState,
+) -> Subbuffer<[[u8; 29]]> {
+ let fragment_masks_buffer = Buffer::new_slice(
+ allocator.clone(),
+ BufferAllocateInfo {
+ buffer_usage: BufferUsage::STORAGE_BUFFER,
+ memory_usage: MemoryUsage::GpuOnly,
+ allocate_preference: MemoryAllocatePreference::AlwaysAllocate,
+ ..Default::default()
+ },
+ (state.csg.len() * (4 * 4 * 4) * (3 * 3 * 3) * 29) as u64,
+ )
+ .unwrap();
+ fragment_masks_buffer
+}