godotengine/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-11-09 12:50:35 +00:00
Code Releases Wiki Activity

Added volumetric fog effect.

Browse Source
This commit is contained in:
Juan Linietsky
2020-08-12 22:21:01 -03:00
parent 64d859df0c
commit 079ca220e1
29 changed files with 1984 additions and 198 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
servers/rendering/rasterizer_rd/rasterizer_effects_rd.cpp
View File

@@ -1229,6 +1229,50 @@ void RasterizerEffectsRD::resolve_gi(RID p_source_depth, RID p_source_normal_rou
RD::get_singleton()->compute_list_end();
}
void RasterizerEffectsRD::reduce_shadow(RID p_source_shadow, RID p_dest_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, int p_shrink_limit, RD::ComputeListID compute_list) {
uint32_t push_constant[8] = { (uint32_t)p_source_size.x, (uint32_t)p_source_size.y, (uint32_t)p_source_rect.position.x, (uint32_t)p_source_rect.position.y, (uint32_t)p_shrink_limit, 0, 0, 0 };
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, shadow_reduce.pipelines[SHADOW_REDUCE_REDUCE]);
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_source_shadow, p_dest_shadow), 0);
RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8);
RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1);
}
void RasterizerEffectsRD::filter_shadow(RID p_shadow, RID p_backing_shadow, const Size2i &p_source_size, const Rect2i &p_source_rect, RenderingServer::EnvVolumetricFogShadowFilter p_filter, RD::ComputeListID compute_list, bool p_vertical, bool p_horizontal) {
uint32_t push_constant[8] = { (uint32_t)p_source_size.x, (uint32_t)p_source_size.y, (uint32_t)p_source_rect.position.x, (uint32_t)p_source_rect.position.y, 0, 0, 0, 0 };
switch (p_filter) {
case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_DISABLED:
case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_LOW: {
push_constant[5] = 0;
} break;
case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_MEDIUM: {
push_constant[5] = 9;
} break;
case RS::ENV_VOLUMETRIC_FOG_SHADOW_FILTER_HIGH: {
push_constant[5] = 18;
} break;
}
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, shadow_reduce.pipelines[SHADOW_REDUCE_FILTER]);
if (p_vertical) {
push_constant[6] = 1;
push_constant[7] = 0;
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_shadow, p_backing_shadow), 0);
RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8);
RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1);
}
if (p_vertical && p_horizontal) {
RD::get_singleton()->compute_list_add_barrier(compute_list);
}
if (p_horizontal) {
push_constant[6] = 0;
push_constant[7] = 1;
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_image_pair(p_backing_shadow, p_shadow), 0);
RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(uint32_t) * 8);
RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_source_rect.size.width, p_source_rect.size.height, 1, 8, 8, 1);
}
}
RasterizerEffectsRD::RasterizerEffectsRD() {
{ // Initialize copy
Vector<String> copy_modes;
@@ -1560,6 +1604,20 @@ RasterizerEffectsRD::RasterizerEffectsRD() {
}
}
{
Vector<String> shadow_reduce_modes;
shadow_reduce_modes.push_back("\n#define MODE_REDUCE\n");
shadow_reduce_modes.push_back("\n#define MODE_FILTER\n");
shadow_reduce.shader.initialize(shadow_reduce_modes);
shadow_reduce.shader_version = shadow_reduce.shader.version_create();
for (int i = 0; i < SHADOW_REDUCE_MAX; i++) {
shadow_reduce.pipelines[i] = RD::get_singleton()->compute_pipeline_create(shadow_reduce.shader.version_get_shader(shadow_reduce.shader_version, i));
}
}
RD::SamplerState sampler;
sampler.mag_filter = RD::SAMPLER_FILTER_LINEAR;
sampler.min_filter = RD::SAMPLER_FILTER_LINEAR;
@@ -1624,4 +1682,5 @@ RasterizerEffectsRD::~RasterizerEffectsRD() {
ssr_scale.shader.version_free(ssr_scale.shader_version);
sss.shader.version_free(sss.shader_version);
tonemap.shader.version_free(tonemap.shader_version);
shadow_reduce.shader.version_free(shadow_reduce.shader_version);
}