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-rw-r--r--modules/lightmapper_rd/lightmapper_rd.cpp126
-rw-r--r--modules/lightmapper_rd/lightmapper_rd.h3
-rw-r--r--modules/lightmapper_rd/lm_compute.glsl3
3 files changed, 74 insertions, 58 deletions
diff --git a/modules/lightmapper_rd/lightmapper_rd.cpp b/modules/lightmapper_rd/lightmapper_rd.cpp
index ba4ef3be8d..37e969db4d 100644
--- a/modules/lightmapper_rd/lightmapper_rd.cpp
+++ b/modules/lightmapper_rd/lightmapper_rd.cpp
@@ -611,6 +611,61 @@ void LightmapperRD::_raster_geometry(RenderingDevice *rd, Size2i atlas_size, int
}
}
+LightmapperRD::BakeError LightmapperRD::_dilate(RenderingDevice *rd, Ref<RDShaderFile> &compute_shader, RID &compute_base_uniform_set, PushConstant &push_constant, RID &source_light_tex, RID &dest_light_tex, const Size2i &atlas_size, int atlas_slices) {
+ Vector<RD::Uniform> uniforms;
+ {
+ {
+ RD::Uniform u;
+ u.uniform_type = RD::UNIFORM_TYPE_IMAGE;
+ u.binding = 0;
+ u.ids.push_back(dest_light_tex);
+ uniforms.push_back(u);
+ }
+ {
+ RD::Uniform u;
+ u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
+ u.binding = 1;
+ u.ids.push_back(source_light_tex);
+ uniforms.push_back(u);
+ }
+ }
+
+ RID compute_shader_dilate = rd->shader_create_from_spirv(compute_shader->get_spirv_stages("dilate"));
+ ERR_FAIL_COND_V(compute_shader_dilate.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen
+ RID compute_shader_dilate_pipeline = rd->compute_pipeline_create(compute_shader_dilate);
+
+ RID dilate_uniform_set = rd->uniform_set_create(uniforms, compute_shader_dilate, 1);
+
+ RD::ComputeListID compute_list = rd->compute_list_begin();
+ rd->compute_list_bind_compute_pipeline(compute_list, compute_shader_dilate_pipeline);
+ rd->compute_list_bind_uniform_set(compute_list, compute_base_uniform_set, 0);
+ rd->compute_list_bind_uniform_set(compute_list, dilate_uniform_set, 1);
+ push_constant.region_ofs[0] = 0;
+ push_constant.region_ofs[1] = 0;
+ Vector3i group_size((atlas_size.x - 1) / 8 + 1, (atlas_size.y - 1) / 8 + 1, 1); //restore group size
+
+ for (int i = 0; i < atlas_slices; i++) {
+ push_constant.atlas_slice = i;
+ rd->compute_list_set_push_constant(compute_list, &push_constant, sizeof(PushConstant));
+ rd->compute_list_dispatch(compute_list, group_size.x, group_size.y, group_size.z);
+ //no barrier, let them run all together
+ }
+ rd->compute_list_end();
+ rd->free(compute_shader_dilate);
+
+#ifdef DEBUG_TEXTURES
+ for (int i = 0; i < atlas_slices; i++) {
+ Vector<uint8_t> s = rd->texture_get_data(light_accum_tex, i);
+ Ref<Image> img;
+ img.instantiate();
+ img->create(atlas_size.width, atlas_size.height, false, Image::FORMAT_RGBAH, s);
+ img->convert(Image::FORMAT_RGBA8);
+ img->save_png("res://5_dilated_" + itos(i) + ".png");
+ }
+#endif
+ return BAKE_OK;
+}
+
LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_denoiser, int p_bounces, float p_bias, int p_max_texture_size, bool p_bake_sh, GenerateProbes p_generate_probes, const Ref<Image> &p_environment_panorama, const Basis &p_environment_transform, BakeStepFunc p_step_function, void *p_bake_userdata) {
if (p_step_function) {
p_step_function(0.0, TTR("Begin Bake"), p_bake_userdata, true);
@@ -943,11 +998,6 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d
ERR_FAIL_COND_V(compute_shader_secondary.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen
RID compute_shader_secondary_pipeline = rd->compute_pipeline_create(compute_shader_secondary);
- // Dilate
- RID compute_shader_dilate = rd->shader_create_from_spirv(compute_shader->get_spirv_stages("dilate"));
- ERR_FAIL_COND_V(compute_shader_dilate.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen
- RID compute_shader_dilate_pipeline = rd->compute_pipeline_create(compute_shader_dilate);
-
// Light probes
RID compute_shader_light_probes = rd->shader_create_from_spirv(compute_shader->get_spirv_stages("light_probes"));
ERR_FAIL_COND_V(compute_shader_light_probes.is_null(), BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES); //internal check, should not happen
@@ -959,7 +1009,6 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d
rd->free(compute_shader_unocclude); \
rd->free(compute_shader_primary); \
rd->free(compute_shader_secondary); \
- rd->free(compute_shader_dilate); \
rd->free(compute_shader_light_probes);
PushConstant push_constant;
@@ -1270,7 +1319,7 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d
push_constant.environment_xform[3] = 0.0f;
}
- /* LIGHPROBES */
+ /* LIGHTPROBES */
RID light_probe_buffer;
@@ -1377,6 +1426,14 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d
}
#endif
+ {
+ SWAP(light_accum_tex, light_accum_tex2);
+ BakeError error = _dilate(rd, compute_shader, compute_base_uniform_set, push_constant, light_accum_tex2, light_accum_tex, atlas_size, atlas_slices * (p_bake_sh ? 4 : 1));
+ if (unlikely(error != BAKE_OK)) {
+ return error;
+ }
+ }
+
/* DENOISE */
if (p_use_denoiser) {
@@ -1409,58 +1466,14 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d
}
}
}
- }
-#ifdef DEBUG_TEXTURES
-
- for (int i = 0; i < atlas_slices * (p_bake_sh ? 4 : 1); i++) {
- Vector<uint8_t> s = rd->texture_get_data(light_accum_tex, i);
- Ref<Image> img;
- img.instantiate();
- img->create(atlas_size.width, atlas_size.height, false, Image::FORMAT_RGBAH, s);
- img->save_exr("res://4_light_secondary_" + itos(i) + ".exr", false);
- }
-#endif
-
- /* DILATE LIGHTMAP */
- {
- SWAP(light_accum_tex, light_accum_tex2);
-
- Vector<RD::Uniform> uniforms;
{
- {
- RD::Uniform u;
- u.uniform_type = RD::UNIFORM_TYPE_IMAGE;
- u.binding = 0;
- u.ids.push_back(light_accum_tex);
- uniforms.push_back(u);
- }
- {
- RD::Uniform u;
- u.uniform_type = RD::UNIFORM_TYPE_TEXTURE;
- u.binding = 1;
- u.ids.push_back(light_accum_tex2);
- uniforms.push_back(u);
+ SWAP(light_accum_tex, light_accum_tex2);
+ BakeError error = _dilate(rd, compute_shader, compute_base_uniform_set, push_constant, light_accum_tex2, light_accum_tex, atlas_size, atlas_slices * (p_bake_sh ? 4 : 1));
+ if (unlikely(error != BAKE_OK)) {
+ return error;
}
}
-
- RID dilate_uniform_set = rd->uniform_set_create(uniforms, compute_shader_dilate, 1);
-
- RD::ComputeListID compute_list = rd->compute_list_begin();
- rd->compute_list_bind_compute_pipeline(compute_list, compute_shader_dilate_pipeline);
- rd->compute_list_bind_uniform_set(compute_list, compute_base_uniform_set, 0);
- rd->compute_list_bind_uniform_set(compute_list, dilate_uniform_set, 1);
- push_constant.region_ofs[0] = 0;
- push_constant.region_ofs[1] = 0;
- group_size = Vector3i((atlas_size.x - 1) / 8 + 1, (atlas_size.y - 1) / 8 + 1, 1); //restore group size
-
- for (int i = 0; i < atlas_slices * (p_bake_sh ? 4 : 1); i++) {
- push_constant.atlas_slice = i;
- rd->compute_list_set_push_constant(compute_list, &push_constant, sizeof(PushConstant));
- rd->compute_list_dispatch(compute_list, group_size.x, group_size.y, group_size.z);
- //no barrier, let them run all together
- }
- rd->compute_list_end();
}
#ifdef DEBUG_TEXTURES
@@ -1470,8 +1483,7 @@ LightmapperRD::BakeError LightmapperRD::bake(BakeQuality p_quality, bool p_use_d
Ref<Image> img;
img.instantiate();
img->create(atlas_size.width, atlas_size.height, false, Image::FORMAT_RGBAH, s);
- img->convert(Image::FORMAT_RGBA8);
- img->save_png("res://5_dilated_" + itos(i) + ".png");
+ img->save_exr("res://4_light_secondary_" + itos(i) + ".exr", false);
}
#endif
diff --git a/modules/lightmapper_rd/lightmapper_rd.h b/modules/lightmapper_rd/lightmapper_rd.h
index a6a3740051..e1657b2069 100644
--- a/modules/lightmapper_rd/lightmapper_rd.h
+++ b/modules/lightmapper_rd/lightmapper_rd.h
@@ -36,6 +36,7 @@
#include "scene/resources/mesh.h"
#include "servers/rendering/rendering_device.h"
+class RDShaderFile;
class LightmapperRD : public Lightmapper {
GDCLASS(LightmapperRD, Lightmapper)
@@ -231,6 +232,8 @@ class LightmapperRD : public Lightmapper {
void _create_acceleration_structures(RenderingDevice *rd, Size2i atlas_size, int atlas_slices, AABB &bounds, int grid_size, Vector<Probe> &probe_positions, GenerateProbes p_generate_probes, Vector<int> &slice_triangle_count, Vector<int> &slice_seam_count, RID &vertex_buffer, RID &triangle_buffer, RID &lights_buffer, RID &triangle_cell_indices_buffer, RID &probe_positions_buffer, RID &grid_texture, RID &seams_buffer, BakeStepFunc p_step_function, void *p_bake_userdata);
void _raster_geometry(RenderingDevice *rd, Size2i atlas_size, int atlas_slices, int grid_size, AABB bounds, float p_bias, Vector<int> slice_triangle_count, RID position_tex, RID unocclude_tex, RID normal_tex, RID raster_depth_buffer, RID rasterize_shader, RID raster_base_uniform);
+ BakeError _dilate(RenderingDevice *rd, Ref<RDShaderFile> &compute_shader, RID &compute_base_uniform_set, PushConstant &push_constant, RID &source_light_tex, RID &dest_light_tex, const Size2i &atlas_size, int atlas_slices);
+
public:
virtual void add_mesh(const MeshData &p_mesh) override;
virtual void add_directional_light(bool p_static, const Vector3 &p_direction, const Color &p_color, float p_energy, float p_angular_distance) override;
diff --git a/modules/lightmapper_rd/lm_compute.glsl b/modules/lightmapper_rd/lm_compute.glsl
index 6e5c9f25ba..158cd960c4 100644
--- a/modules/lightmapper_rd/lm_compute.glsl
+++ b/modules/lightmapper_rd/lm_compute.glsl
@@ -94,13 +94,14 @@ params;
//check it, but also return distance and barycentric coords (for uv lookup)
bool ray_hits_triangle(vec3 from, vec3 dir, float max_dist, vec3 p0, vec3 p1, vec3 p2, out float r_distance, out vec3 r_barycentric) {
+ const float EPSILON = 0.00001;
const vec3 e0 = p1 - p0;
const vec3 e1 = p0 - p2;
vec3 triangle_normal = cross(e1, e0);
float n_dot_dir = dot(triangle_normal, dir);
- if (abs(n_dot_dir) < 0.01) {
+ if (abs(n_dot_dir) < EPSILON) {
return false;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 03:57:43 +0000