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fsr2 support

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This commit is contained in:
Mikulas Florek 2023-09-21 21:47:47 +02:00
parent 0176d64eae
commit 96e2c56f11
2 changed files with 62 additions and 5 deletions
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24
data/pipelines/main.pln
View file

@ -31,6 +31,7 @@ local taa_history = -1
local render_grass = true
local render_impostors = true
local render_terrain = true
local fsr2_enable = false
type GBuffer = {
A : RenderBuffer,
@ -463,8 +464,8 @@ local function render_preview()
end
local function TAA(res, gbuffer)
PIXEL_JITTER = taa_enabled
if taa_enabled then
PIXEL_JITTER = true
beginBlock("taa")
if taa_history == -1 then
taa_history = createRenderbuffer(taa_history_desc)
@ -504,6 +505,7 @@ local function TAA(res, gbuffer)
end
main = function()
PIXEL_JITTER = false
if PREVIEW then
render_preview()
return
@ -526,14 +528,21 @@ main = function()
sss:postprocess(getfenv(1), nil, gbuffer, shadowmap)
local hdr_buffer = lightPass(view_params, gbuffer, shadowmap)
local res = hdr_buffer
cubemap_sky:postprocess(getfenv(1), hdr_buffer, gbuffer, shadowmap)
atmo:postprocess(getfenv(1), hdr_buffer, gbuffer, shadowmap)
local res
if fsr2Dispatch and fsr2_enable then
PIXEL_JITTER = true
res = createRenderbuffer(taa_desc)
fsr2Dispatch(hdr_buffer, gbuffer.DS, gbuffer.D, res)
else
res = hdr_buffer
end
waterPass(view_params, entities, res, gbuffer, shadowmap)
transparentPass(view_params, entities, res, gbuffer, shadowmap)
setRenderTargetsReadonlyDS(hdr_buffer, gbuffer.DS)
setRenderTargetsReadonlyDS(res, gbuffer.DS)
res = dof:postprocess(getfenv(1), res, gbuffer, shadowmap)
bloom:postprocess(getfenv(1), res, gbuffer, shadowmap)
@ -576,7 +585,9 @@ main = function()
end
end
TAA(res, gbuffer)
if not fsr2_enable then
TAA(res, gbuffer)
end
render2D()
@ -650,6 +661,9 @@ onGUI = function()
_, debug_shadow_buf = ImGui.Checkbox("GBuffer shadow", debug_shadow_buf)
_, debug_clusters = ImGui.Checkbox("Clusters", debug_clusters)
_, taa_enabled = ImGui.Checkbox("TAA", taa_enabled)
if fsr2Dispatch then
_, fsr2_enable = ImGui.Checkbox("FSR2", fsr2_enable)
end
_, render_grass = ImGui.Checkbox("Grass", render_grass)
_, render_impostors = ImGui.Checkbox("Impostors", render_impostors)
_, render_terrain = ImGui.Checkbox("Terrain", render_terrain)

43
src/renderer/pipeline.cpp
View file

@ -34,6 +34,10 @@
#include "terrain.h"
#include "texture.h"
#ifdef LUMIX_FSR2
#include "../plugins/dx/src/fsr2.h"
#endif
namespace Lumix
{
@ -3912,6 +3916,38 @@ struct PipelineImpl final : Pipeline
stream.freeMemory(mem.data, m_renderer.getAllocator());
}
#ifdef LUMIX_FSR2
void fsr2Dispatch(PipelineTexture color, PipelineTexture depth, PipelineTexture motion_vectors, PipelineTexture output) {
DrawStream& stream = m_renderer.getDrawStream();
gpu::FSR2DispatchParams params;
params.jitter_x = m_viewport.pixel_offset.x;
params.jitter_y = m_viewport.pixel_offset.y;
params.time_delta = m_renderer.getEngine().getLastTimeDelta() * 1000;
params.render_width = m_viewport.w;
params.render_height = m_viewport.h;
params.near_plane = m_viewport.near;
params.fov = m_viewport.fov;
params.color = toHandle(color);
params.depth = toHandle(depth);
params.motion_vectors = toHandle(motion_vectors);
params.output = toHandle(output);
beginBlock("FSR2");
stream.pushLambda([this, params](){
IVec2 s(m_viewport.w, m_viewport.h);
if (m_fsr2 && m_fsr2_size != s) {
gpu::fsr2Shutdown(*m_fsr2);
m_fsr2 = nullptr;
}
if (!m_fsr2) {
m_fsr2 = gpu::fsr2Init(m_viewport.w, m_viewport.h, m_allocator);
m_fsr2_size = s;
}
gpu::fsr2Dispatch(*m_fsr2, params);
});
endBlock();
}
#endif
void registerLuaAPI(lua_State* L)
{
lua_rawgeti(m_lua_state, LUA_REGISTRYINDEX, m_lua_env);
@ -3951,6 +3987,9 @@ struct PipelineImpl final : Pipeline
REGISTER_FUNCTION(endBlock);
REGISTER_FUNCTION(environmentCastShadows);
REGISTER_FUNCTION(executeCustomCommand);
#ifdef LUMIX_FSR2
REGISTER_FUNCTION(fsr2Dispatch);
#endif
REGISTER_FUNCTION(getCameraParams);
REGISTER_FUNCTION(getShadowCameraParams);
REGISTER_FUNCTION(keepRenderbufferAlive);
@ -4084,6 +4123,10 @@ struct PipelineImpl final : Pipeline
Buffer refl_probes;
} m_cluster_buffers;
Viewport m_shadow_camera_viewports[4];
#ifdef LUMIX_FSR2
Lumix::gpu::FSR2Context* m_fsr2 = nullptr;
IVec2 m_fsr2_size = IVec2(0);
#endif
};