void Resolve(RenderTexture source, RenderTexture destination)
{
TaaUtilities.EnsureArray(ref this._reprojection_buffer, 2, 2);
TaaUtilities.EnsureArray(ref this._reprojection_index, 2, initial_value: -1);
TaaUtilities.EnsureMaterial(ref this._reprojection_material, this._reprojection_shader);
if (this._reprojection_material == null)
{
Graphics.Blit(source, destination);
return;
}
#if SUPPORT_STEREO
var eye_index = this._camera.stereoActiveEye == Camera.MonoOrStereoscopicEye.Right ? 1 : 0;
#else
int eyeIndex = 0;
#endif
var buffer_w = source.width;
var buffer_h = source.height;
if (TaaUtilities.EnsureRenderTarget(ref this._reprojection_buffer[eye_index, 0],
buffer_w,
buffer_h,
this.render_texture_format,
this.filtering,
anti_aliasing: source.antiAliasing))
{
this.Clear();
}
if (TaaUtilities.EnsureRenderTarget(ref this._reprojection_buffer[eye_index, 1],
buffer_w,
buffer_h,
this.render_texture_format,
this.filtering,
anti_aliasing: source.antiAliasing))
{
this.Clear();
}
#if SUPPORT_STEREO
var stereo_enabled = this._camera.stereoEnabled;
#else
bool stereo_enabled = false;
#endif
#if UNITY_EDITOR
var allow_motion_blur = !stereo_enabled && Application.isPlaying;
#else
bool allow_motion_blur = !stereo_enabled;
#endif
TaaUtilities.EnsureKeyword(this._reprojection_material,
"CAMERA_PERSPECTIVE",
!this._camera.orthographic);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"CAMERA_ORTHOGRAPHIC",
this._camera.orthographic);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"MINMAX_3X3",
this.neighborhood == Neighborhood.Min_max3_x3_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"MINMAX_3X3_ROUNDED",
this.neighborhood == Neighborhood.Min_max3_x3_rounded_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"MINMAX_3X3_WEIGHTED",
this.neighborhood == Neighborhood.Min_max3_x3_weighted_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"MINMAX_4TAP_VARYING",
this.neighborhood == Neighborhood.Min_max4_tap_varying_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"INTRPL_NONE",
this._history_interpolation == HistoryInterpolation.Interpolation_none_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"INTRPL_CATMULL_ROM",
this._history_interpolation
== HistoryInterpolation.Interpolation_cat_mull_rom_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"INTRPL_CATMULL_ROM_CUBIC",
this._history_interpolation
== HistoryInterpolation.Interpolation_cat_mull_rom_cubic_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"UNJITTER_COLORSAMPLES",
this.unjitterColorSamples);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"UNJITTER_NEIGHBORHOOD",
this.unjitterNeighborhood);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"UNJITTER_REPROJECTION",
this.unjitterReprojection);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"CLIPPING_NONE",
this._clipping == Clipping.Clipping_none_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"CLIPPING_DEFAULT",
this._clipping == Clipping.Clipping_default_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"CLIPPING_PHASIC",
this._clipping == Clipping.Clipping_phasic_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"CLIPPING_PHASIC_DIRECTIONAL",
this._clipping == Clipping.Clipping_phasic_directional_);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"CLIPPING_PHASIC_VARIANCE",
this._clipping == Clipping.Clipping_phasic_variance_);
TaaUtilities.EnsureKeyword(this._reprojection_material, "CLIP_TOWARDS_CENTER", this.clipTowardsCenter);
TaaUtilities.EnsureKeyword(this._reprojection_material, "VARIANCE_CLIPPING", this.varianceClipping);
TaaUtilities.EnsureKeyword(this._reprojection_material, "ADAPTIVE_CLIPPING", this.adaptiveClipping);
TaaUtilities.EnsureKeyword(this._reprojection_material, "USE_YCOCG", this.useYCoCg);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"YCOCG_SHRINK_CHROMA_MIN_MAX",
this.shrinkChrome);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"YCOCG_ORIENT_IN_LUMINANCE_AXIS",
this.luminanceOrientBox);
TaaUtilities.EnsureKeyword(this._reprojection_material, "USE_DILATION", this.useDilation);
TaaUtilities.EnsureKeyword(this._reprojection_material,
"USE_MOTION_BLUR",
this.useMotionBlur && allow_motion_blur);
if (this._velocityBuffer != null)
{
TaaUtilities.EnsureKeyword(this._reprojection_material,
"USE_MAX_NEIGHBOR_VELOCITY",
this._velocityBuffer.ActiveVelocityNeighborMax != null);
TaaUtilities.EnsureKeyword(this._reprojection_material, "VELOCITY_DEBUG", this.velocity_debug);
}
if (this._reprojection_index[eye_index] == -1) // bootstrap
{
this._reprojection_index[eye_index] = 0;
this._reprojection_buffer[eye_index, this._reprojection_index[eye_index]].DiscardContents();
Graphics.Blit(source, this._reprojection_buffer[eye_index, this._reprojection_index[eye_index]]);
}
var index_read = this._reprojection_index[eye_index];
var index_write = (this._reprojection_index[eye_index] + 1) % 2;
var jitter_uv = this._frustumJitter._ActiveSample;
jitter_uv.x /= source.width;
jitter_uv.y /= source.height;
jitter_uv.z /= source.width;
jitter_uv.w /= source.height;
this._reprojection_material.SetVector(_jitter_uv, jitter_uv);
this._reprojection_material.SetTexture(_velocity_buffer, this._velocityBuffer.ActiveVelocityBuffer);
this._reprojection_material.SetTexture(_velocity_neighbor_max,
this._velocityBuffer.ActiveVelocityNeighborMax);
this._reprojection_material.SetTexture(_main_tex, source);
this._reprojection_material.SetTexture(_prev_tex, this._reprojection_buffer[eye_index, index_read]);
this._reprojection_material.SetFloat(_feedback_min, this.feedbackMin);
this._reprojection_material.SetFloat(_feedback_max, this.feedbackMax);
this._reprojection_material.SetFloat(_adaptive_clipping_gamma, this.varianceClippingGamma);
this._reprojection_material.SetFloat(_adaptive_clipping_gamma_min, this.varianceClippingGammaMin);
this._reprojection_material.SetFloat(_y_co_cg_chroma_shrinkage_factor, this.chromaShrinkageFactor);
this._reprojection_material.SetFloat(_velocity_weight, this.velocityWeight);
this._reprojection_material.SetFloat(_motion_scale,
this.motionBlurStrength
* (this.motionBlurIgnoreFF
? Mathf.Min(1.0f, 1.0f / this._velocityBuffer.TimeScale)
: 1.0f));
this._reprojection_material.SetFloat(_clipping_phase_in_factor, this.clippingPhaseInFactor);
// reproject frame n-1 into output + history buffer
_mrt[0] = this._reprojection_buffer[eye_index, index_write].colorBuffer;
_mrt[1] = destination.colorBuffer;
Graphics.SetRenderTarget(_mrt, source.depthBuffer);
this._reprojection_material.SetPass(0);
this._reprojection_buffer[eye_index, index_write].DiscardContents();
TaaUtilities.DrawFullscreenQuad();
this._reprojection_index[eye_index] = index_write;
}
void Resolve(RenderTexture source, RenderTexture destination)
{
TaaUtilities.EnsureArray(ref this._reprojectionBuffer, 2, 2);
TaaUtilities.EnsureArray(ref this._reprojectionIndex, 2, initial_value: -1);
TaaUtilities.EnsureMaterial(ref this.reprojectionMaterial, this._reprojectionShader);
if (this.reprojectionMaterial == null)
{
Graphics.Blit(source, destination);
return;
}
#if SUPPORT_STEREO
var eyeIndex = this._camera.stereoActiveEye == Camera.MonoOrStereoscopicEye.Right ? 1 : 0;
#else
int eyeIndex = 0;
#endif
var bufferW = source.width;
var bufferH = source.height;
if (TaaUtilities.EnsureRenderTarget(ref this._reprojectionBuffer[eyeIndex, 0],
bufferW,
bufferH,
this.renderTextureFormat,
this.filtering,
anti_aliasing: source.antiAliasing))
{
this.Clear();
}
if (TaaUtilities.EnsureRenderTarget(ref this._reprojectionBuffer[eyeIndex, 1],
bufferW,
bufferH,
this.renderTextureFormat,
this.filtering,
anti_aliasing: source.antiAliasing))
{
this.Clear();
}
#if SUPPORT_STEREO
var stereoEnabled = this._camera.stereoEnabled;
#else
bool stereoEnabled = false;
#endif
#if UNITY_EDITOR
var allowMotionBlur = !stereoEnabled && Application.isPlaying;
#else
bool allowMotionBlur = !stereoEnabled;
#endif
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"CAMERA_PERSPECTIVE",
!this._camera.orthographic);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"CAMERA_ORTHOGRAPHIC",
this._camera.orthographic);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"MINMAX_3X3",
this.neighborhood == Neighborhood.MinMax3X3);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"MINMAX_3X3_ROUNDED",
this.neighborhood == Neighborhood.MinMax3X3Rounded);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"MINMAX_3X3_WEIGHTED",
this.neighborhood == Neighborhood.MinMax3X3Weighted);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"MINMAX_4TAP_VARYING",
this.neighborhood == Neighborhood.MinMax4TapVarying);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"INTRPL_NONE",
this.historyInterpolation == HistoryInterpolation.None);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"INTRPL_CATMULL_ROM",
this.historyInterpolation
== HistoryInterpolation.CatMullRom);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"INTRPL_CATMULL_ROM_CUBIC",
this.historyInterpolation
== HistoryInterpolation.CatMullRomCubic);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"UNJITTER_COLORSAMPLES",
this.unjitterColorSamples);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"UNJITTER_NEIGHBORHOOD",
this.unjitterNeighborhood);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"UNJITTER_REPROJECTION",
this.unjitterReprojection);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"CONSTRAINT_NONE",
this._constraint == Constraint.None_);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"CONSTRAINT_CLAMP",
this._constraint == Constraint.Clamp);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"CONSTRAINT_CLIP",
this._constraint == Constraint.Clip);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"PHASIC_CONSTRAINT",
phasicAf);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"LIMIT_FEEDBACK",
feedbackLimiting);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"JIMANEZ_ANTI_FLICKER",
jimanezAf);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"STACHOWIAC_ANTI_FLICKER",
stachowiacAf);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "CLIP_TOWARDS_CENTER", this.clipTowardsCenter);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "VARIANCE_CLIPPING", this.gaussianNeighborhood);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "ADAPTIVE_CLIPPING", this.adaptiveConstraint);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "COLORSPACE_YCBCR", this._constraint_in == ConstraintColorSpace.YCBCR);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "COLORSPACE_YCOCG", this._constraint_in == ConstraintColorSpace.YCOCG);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "COLORSPACE_RGB", this._constraint_in == ConstraintColorSpace.RGB);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "ENCODE_LINEAR", this._color_encoding == ColorEncoding.LINEAR);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "ENCODE_EXP", this._color_encoding == ColorEncoding.EXP);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "ENCODE_SUPER_EXP", this._color_encoding == ColorEncoding.SUPER_EXP);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "RESOLVE_HISTORY", this.resolveHistory);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"SCALE_AABB_BOX",
this.scaleAabbBox);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "USE_DILATION", this.useDilation);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"USE_MOTION_BLUR",
this.useMotionBlur && allowMotionBlur);
if (this.velocityBuffer != null)
{
TaaUtilities.EnsureKeyword(this.reprojectionMaterial,
"USE_MAX_NEIGHBOR_VELOCITY",
this.velocityBuffer.ActiveVelocityNeighborMax != null);
TaaUtilities.EnsureKeyword(this.reprojectionMaterial, "VELOCITY_DEBUG", this.velocityDebug);
}
if (this._reprojectionIndex[eyeIndex] == -1)
{
// bootstrap
this._reprojectionIndex[eyeIndex] = 0;
this._reprojectionBuffer[eyeIndex, this._reprojectionIndex[eyeIndex]].DiscardContents();
Graphics.Blit(source, this._reprojectionBuffer[eyeIndex, this._reprojectionIndex[eyeIndex]]);
}
var indexRead = this._reprojectionIndex[eyeIndex];
var indexWrite = (this._reprojectionIndex[eyeIndex] + 1) % 2;
var jitterUv = this.frustumJitter._ActiveSample;
jitterUv.x /= source.width;
jitterUv.y /= source.height;
jitterUv.z /= source.width;
jitterUv.w /= source.height;
this.reprojectionMaterial.SetVector(JitterUv, jitterUv);
this.reprojectionMaterial.SetTexture(VelocityBuffer, this.velocityBuffer.ActiveVelocityBuffer);
this.reprojectionMaterial.SetTexture(VelocityNeighborMax,
this.velocityBuffer.ActiveVelocityNeighborMax);
this.reprojectionMaterial.SetTexture(MainTex, source);
this.reprojectionMaterial.SetTexture(PrevTex, this._reprojectionBuffer[eyeIndex, indexRead]);
this.reprojectionMaterial.SetFloat(FeedbackMin, this.feedbackMin);
this.reprojectionMaterial.SetFloat(FeedbackMax, this.feedbackMax);
this.reprojectionMaterial.SetFloat(AdaptiveBoxMax, this.adaptiveBoxMax);
this.reprojectionMaterial.SetFloat(AdaptiveBoxMin, this.adaptiveBoxMin);
this.reprojectionMaterial.SetFloat(XBoxScalingFactor, this
.xBoxScale);
this.reprojectionMaterial.SetFloat(YBoxScalingFactor, this.yBoxScale);
this.reprojectionMaterial.SetFloat(ZBoxScalingFactor, this.zBoxScale);
this.reprojectionMaterial.SetFloat(ConstraintVelocityWeight, this.constraintVelocityWeight);
this.reprojectionMaterial.SetFloat(PhasicVelocityWeight, this.phasicVelocityTerm);
this.reprojectionMaterial.SetFloat(MotionScale,
this.motionBlurStrength
* (this.motionBlurIgnoreFf
? Mathf.Min(1.0f, 1.0f / this.velocityBuffer.TimeScale)
: 1.0f));
this.reprojectionMaterial.SetFloat(ClippingPhaseInFactor, this.clippingPhaseInFactor);
this.reprojectionMaterial.SetFloat(ClippingPhaseOutFactor, this.clippingPhaseOutFactor);
this.reprojectionMaterial.SetFloat(JimanezAfContrastMin, this.jimanezAfContrastMin);
this.reprojectionMaterial.SetFloat(JimanezAfContrastMax, this.jimanezAfContrastMax);
this.reprojectionMaterial.SetFloat(StachowiacAfContrastMin, this.stachowiacAfContrastMin);
this.reprojectionMaterial.SetFloat(StachowiacAfContrastMax, this.stachowiacAfContrastMax);
// reproject frame n-1 into output + history buffer
_mrt[0] = this._reprojectionBuffer[eyeIndex, indexWrite].colorBuffer;
_mrt[1] = destination.colorBuffer;
Graphics.SetRenderTarget(_mrt, source.depthBuffer);
this.reprojectionMaterial.SetPass(0);
this._reprojectionBuffer[eyeIndex, indexWrite].DiscardContents();
TaaUtilities.DrawFullscreenQuad();
this._reprojectionIndex[eyeIndex] = indexWrite;
}