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Implemented AMD's FSR as a computer shader for upscaling 3D scenes

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This commit is contained in:
Je06jm 2021-11-23 14:16:03 -07:00
parent 5efe80f308
commit 20deb0917d
39 changed files with 4807 additions and 150 deletions
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106
servers/rendering/renderer_rd/renderer_storage_rd.cpp
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@ -1227,6 +1227,100 @@ RendererStorageRD::CanvasTexture::~CanvasTexture() {
clear_sets();
}
void RendererStorageRD::sampler_rd_configure_custom(float p_mipmap_bias) {
for (int i = 1; i < RS::CANVAS_ITEM_TEXTURE_FILTER_MAX; i++) {
for (int j = 1; j < RS::CANVAS_ITEM_TEXTURE_REPEAT_MAX; j++) {
RD::SamplerState sampler_state;
switch (i) {
case RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST: {
sampler_state.mag_filter = RD::SAMPLER_FILTER_NEAREST;
sampler_state.min_filter = RD::SAMPLER_FILTER_NEAREST;
sampler_state.max_lod = 0;
} break;
case RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR: {
sampler_state.mag_filter = RD::SAMPLER_FILTER_LINEAR;
sampler_state.min_filter = RD::SAMPLER_FILTER_LINEAR;
sampler_state.max_lod = 0;
} break;
case RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS: {
sampler_state.mag_filter = RD::SAMPLER_FILTER_NEAREST;
sampler_state.min_filter = RD::SAMPLER_FILTER_NEAREST;
if (GLOBAL_GET("rendering/textures/default_filters/use_nearest_mipmap_filter")) {
sampler_state.mip_filter = RD::SAMPLER_FILTER_NEAREST;
} else {
sampler_state.mip_filter = RD::SAMPLER_FILTER_LINEAR;
}
sampler_state.lod_bias = p_mipmap_bias;
} break;
case RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS: {
sampler_state.mag_filter = RD::SAMPLER_FILTER_LINEAR;
sampler_state.min_filter = RD::SAMPLER_FILTER_LINEAR;
if (GLOBAL_GET("rendering/textures/default_filters/use_nearest_mipmap_filter")) {
sampler_state.mip_filter = RD::SAMPLER_FILTER_NEAREST;
} else {
sampler_state.mip_filter = RD::SAMPLER_FILTER_LINEAR;
}
sampler_state.lod_bias = p_mipmap_bias;
} break;
case RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST_WITH_MIPMAPS_ANISOTROPIC: {
sampler_state.mag_filter = RD::SAMPLER_FILTER_NEAREST;
sampler_state.min_filter = RD::SAMPLER_FILTER_NEAREST;
if (GLOBAL_GET("rendering/textures/default_filters/use_nearest_mipmap_filter")) {
sampler_state.mip_filter = RD::SAMPLER_FILTER_NEAREST;
} else {
sampler_state.mip_filter = RD::SAMPLER_FILTER_LINEAR;
}
sampler_state.lod_bias = p_mipmap_bias;
sampler_state.use_anisotropy = true;
sampler_state.anisotropy_max = 1 << int(GLOBAL_GET("rendering/textures/default_filters/anisotropic_filtering_level"));
} break;
case RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC: {
sampler_state.mag_filter = RD::SAMPLER_FILTER_LINEAR;
sampler_state.min_filter = RD::SAMPLER_FILTER_LINEAR;
if (GLOBAL_GET("rendering/textures/default_filters/use_nearest_mipmap_filter")) {
sampler_state.mip_filter = RD::SAMPLER_FILTER_NEAREST;
} else {
sampler_state.mip_filter = RD::SAMPLER_FILTER_LINEAR;
}
sampler_state.lod_bias = p_mipmap_bias;
sampler_state.use_anisotropy = true;
sampler_state.anisotropy_max = 1 << int(GLOBAL_GET("rendering/textures/default_filters/anisotropic_filtering_level"));
} break;
default: {
}
}
switch (j) {
case RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED: {
sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
sampler_state.repeat_w = RD::SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
} break;
case RS::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED: {
sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_REPEAT;
sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_REPEAT;
sampler_state.repeat_w = RD::SAMPLER_REPEAT_MODE_REPEAT;
} break;
case RS::CANVAS_ITEM_TEXTURE_REPEAT_MIRROR: {
sampler_state.repeat_u = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT;
sampler_state.repeat_v = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT;
sampler_state.repeat_w = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT;
} break;
default: {
}
}
if (custom_rd_samplers[i][j].is_valid()) {
RD::get_singleton()->free(custom_rd_samplers[i][j]);
}
custom_rd_samplers[i][j] = RD::get_singleton()->sampler_create(sampler_state);
}
}
}
RID RendererStorageRD::canvas_texture_allocate() {
return canvas_texture_owner.allocate_rid();
}
@ -9774,6 +9868,9 @@ RendererStorageRD::RendererStorageRD() {
}
}
//custom sampler
sampler_rd_configure_custom(0.0f);
//default rd buffers
{
Vector<uint8_t> buffer;
@ -10104,6 +10201,15 @@ RendererStorageRD::~RendererStorageRD() {
}
}
//custom samplers
for (int i = 1; i < RS::CANVAS_ITEM_TEXTURE_FILTER_MAX; i++) {
for (int j = 0; j < RS::CANVAS_ITEM_TEXTURE_REPEAT_MAX; j++) {
if (custom_rd_samplers[i][j].is_valid()) {
RD::get_singleton()->free(custom_rd_samplers[i][j]);
}
}
}
//def buffers
for (int i = 0; i < DEFAULT_RD_BUFFER_MAX; i++) {
RD::get_singleton()->free(mesh_default_rd_buffers[i]);