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-rw-r--r--servers/rendering/renderer_rd/shaders/tonemap.glsl48
1 files changed, 24 insertions, 24 deletions
diff --git a/servers/rendering/renderer_rd/shaders/tonemap.glsl b/servers/rendering/renderer_rd/shaders/tonemap.glsl
index 3c685c25b9..4411587116 100644
--- a/servers/rendering/renderer_rd/shaders/tonemap.glsl
+++ b/servers/rendering/renderer_rd/shaders/tonemap.glsl
@@ -37,15 +37,15 @@ layout(location = 0) in vec2 uv_interp;
#ifdef SUBPASS
layout(input_attachment_index = 0, set = 0, binding = 0) uniform subpassInput input_color;
-#else
-#if MULTIVIEW
+#elif defined(MULTIVIEW)
layout(set = 0, binding = 0) uniform sampler2DArray source_color;
#else
layout(set = 0, binding = 0) uniform sampler2D source_color;
#endif
-#endif
+
layout(set = 1, binding = 0) uniform sampler2D source_auto_exposure;
layout(set = 2, binding = 0) uniform sampler2D source_glow;
+
#ifdef USE_1D_LUT
layout(set = 3, binding = 0) uniform sampler2D source_color_correction;
#else
@@ -71,7 +71,7 @@ layout(push_constant, binding = 1, std430) uniform Params {
float exposure;
float white;
float auto_exposure_grey;
- uint pad2;
+ float luminance_multiplier;
vec2 pixel_size;
bool use_fxaa;
@@ -298,15 +298,15 @@ vec3 do_fxaa(vec3 color, float exposure, vec2 uv_interp) {
const float FXAA_SPAN_MAX = 8.0;
#ifdef MULTIVIEW
- vec3 rgbNW = textureLod(source_color, vec3(uv_interp + vec2(-1.0, -1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure;
- vec3 rgbNE = textureLod(source_color, vec3(uv_interp + vec2(1.0, -1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure;
- vec3 rgbSW = textureLod(source_color, vec3(uv_interp + vec2(-1.0, 1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure;
- vec3 rgbSE = textureLod(source_color, vec3(uv_interp + vec2(1.0, 1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure;
+ vec3 rgbNW = textureLod(source_color, vec3(uv_interp + vec2(-1.0, -1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure * params.luminance_multiplier;
+ vec3 rgbNE = textureLod(source_color, vec3(uv_interp + vec2(1.0, -1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure * params.luminance_multiplier;
+ vec3 rgbSW = textureLod(source_color, vec3(uv_interp + vec2(-1.0, 1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure * params.luminance_multiplier;
+ vec3 rgbSE = textureLod(source_color, vec3(uv_interp + vec2(1.0, 1.0) * params.pixel_size, ViewIndex), 0.0).xyz * exposure * params.luminance_multiplier;
#else
- vec3 rgbNW = textureLod(source_color, uv_interp + vec2(-1.0, -1.0) * params.pixel_size, 0.0).xyz * exposure;
- vec3 rgbNE = textureLod(source_color, uv_interp + vec2(1.0, -1.0) * params.pixel_size, 0.0).xyz * exposure;
- vec3 rgbSW = textureLod(source_color, uv_interp + vec2(-1.0, 1.0) * params.pixel_size, 0.0).xyz * exposure;
- vec3 rgbSE = textureLod(source_color, uv_interp + vec2(1.0, 1.0) * params.pixel_size, 0.0).xyz * exposure;
+ vec3 rgbNW = textureLod(source_color, uv_interp + vec2(-1.0, -1.0) * params.pixel_size, 0.0).xyz * exposure * params.luminance_multiplier;
+ vec3 rgbNE = textureLod(source_color, uv_interp + vec2(1.0, -1.0) * params.pixel_size, 0.0).xyz * exposure * params.luminance_multiplier;
+ vec3 rgbSW = textureLod(source_color, uv_interp + vec2(-1.0, 1.0) * params.pixel_size, 0.0).xyz * exposure * params.luminance_multiplier;
+ vec3 rgbSE = textureLod(source_color, uv_interp + vec2(1.0, 1.0) * params.pixel_size, 0.0).xyz * exposure * params.luminance_multiplier;
#endif
vec3 rgbM = color;
vec3 luma = vec3(0.299, 0.587, 0.114);
@@ -333,11 +333,11 @@ vec3 do_fxaa(vec3 color, float exposure, vec2 uv_interp) {
params.pixel_size;
#ifdef MULTIVIEW
- vec3 rgbA = 0.5 * exposure * (textureLod(source_color, vec3(uv_interp + dir * (1.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz + textureLod(source_color, vec3(uv_interp + dir * (2.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz);
- vec3 rgbB = rgbA * 0.5 + 0.25 * exposure * (textureLod(source_color, vec3(uv_interp + dir * -0.5, ViewIndex), 0.0).xyz + textureLod(source_color, vec3(uv_interp + dir * 0.5, ViewIndex), 0.0).xyz);
+ vec3 rgbA = 0.5 * exposure * (textureLod(source_color, vec3(uv_interp + dir * (1.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz + textureLod(source_color, vec3(uv_interp + dir * (2.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz) * params.luminance_multiplier;
+ vec3 rgbB = rgbA * 0.5 + 0.25 * exposure * (textureLod(source_color, vec3(uv_interp + dir * -0.5, ViewIndex), 0.0).xyz + textureLod(source_color, vec3(uv_interp + dir * 0.5, ViewIndex), 0.0).xyz) * params.luminance_multiplier;
#else
- vec3 rgbA = 0.5 * exposure * (textureLod(source_color, uv_interp + dir * (1.0 / 3.0 - 0.5), 0.0).xyz + textureLod(source_color, uv_interp + dir * (2.0 / 3.0 - 0.5), 0.0).xyz);
- vec3 rgbB = rgbA * 0.5 + 0.25 * exposure * (textureLod(source_color, uv_interp + dir * -0.5, 0.0).xyz + textureLod(source_color, uv_interp + dir * 0.5, 0.0).xyz);
+ vec3 rgbA = 0.5 * exposure * (textureLod(source_color, uv_interp + dir * (1.0 / 3.0 - 0.5), 0.0).xyz + textureLod(source_color, uv_interp + dir * (2.0 / 3.0 - 0.5), 0.0).xyz) * params.luminance_multiplier;
+ vec3 rgbB = rgbA * 0.5 + 0.25 * exposure * (textureLod(source_color, uv_interp + dir * -0.5, 0.0).xyz + textureLod(source_color, uv_interp + dir * 0.5, 0.0).xyz) * params.luminance_multiplier;
#endif
float lumaB = dot(rgbB, luma);
@@ -349,7 +349,7 @@ vec3 do_fxaa(vec3 color, float exposure, vec2 uv_interp) {
}
#endif // !SUBPASS
-// From http://alex.vlachos.com/graphics/Alex_Vlachos_Advanced_VR_Rendering_GDC2015.pdf
+// From https://alex.vlachos.com/graphics/Alex_Vlachos_Advanced_VR_Rendering_GDC2015.pdf
// and https://www.shadertoy.com/view/MslGR8 (5th one starting from the bottom)
// NOTE: `frag_coord` is in pixels (i.e. not normalized UV).
vec3 screen_space_dither(vec2 frag_coord) {
@@ -364,11 +364,11 @@ vec3 screen_space_dither(vec2 frag_coord) {
void main() {
#ifdef SUBPASS
// SUBPASS and MULTIVIEW can be combined but in that case we're already reading from the correct layer
- vec3 color = subpassLoad(input_color).rgb;
-#elif MULTIVIEW
- vec3 color = textureLod(source_color, vec3(uv_interp, ViewIndex), 0.0f).rgb;
+ vec3 color = subpassLoad(input_color).rgb * params.luminance_multiplier;
+#elif defined(MULTIVIEW)
+ vec3 color = textureLod(source_color, vec3(uv_interp, ViewIndex), 0.0f).rgb * params.luminance_multiplier;
#else
- vec3 color = textureLod(source_color, uv_interp, 0.0f).rgb;
+ vec3 color = textureLod(source_color, uv_interp, 0.0f).rgb * params.luminance_multiplier;
#endif
// Exposure
@@ -377,7 +377,7 @@ void main() {
#ifndef SUBPASS
if (params.use_auto_exposure) {
- exposure *= 1.0 / (texelFetch(source_auto_exposure, ivec2(0, 0), 0).r / params.auto_exposure_grey);
+ exposure *= 1.0 / (texelFetch(source_auto_exposure, ivec2(0, 0), 0).r * params.luminance_multiplier / params.auto_exposure_grey);
}
#endif
@@ -386,7 +386,7 @@ void main() {
// Early Tonemap & SRGB Conversion
#ifndef SUBPASS
if (params.use_glow && params.glow_mode == GLOW_MODE_MIX) {
- vec3 glow = gather_glow(source_glow, uv_interp);
+ vec3 glow = gather_glow(source_glow, uv_interp) * params.luminance_multiplier;
color.rgb = mix(color.rgb, glow, params.glow_intensity);
}
@@ -411,7 +411,7 @@ void main() {
// Glow
if (params.use_glow && params.glow_mode != GLOW_MODE_MIX) {
- vec3 glow = gather_glow(source_glow, uv_interp) * params.glow_intensity;
+ vec3 glow = gather_glow(source_glow, uv_interp) * params.glow_intensity * params.luminance_multiplier;
// high dynamic range -> SRGB
glow = apply_tonemapping(glow, params.white);