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Cleanup: Use is_equal method in Despeckle node

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This commit is contained in:
Omar Emara
2024-11-20 15:52:17 +02:00
parent 5036c5338b
commit e5352b11da
1 changed files with 3 additions and 9 deletions
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12
source/blender/compositor/realtime_compositor/shaders/compositor_despeckle.glsl
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@@ -3,13 +3,7 @@
* SPDX-License-Identifier: GPL-2.0-or-later */
#include "gpu_shader_compositor_texture_utilities.glsl"
/* Returns true if the given color is close enough to the given reference color within the
* threshold supplied by the user, and returns false otherwise. */
bool is_close(vec4 reference_color, vec4 color)
{
return all(lessThan(abs(reference_color - color).rgb, vec3(threshold)));
}
#include "gpu_shader_math_vector_lib.glsl"
void main()
{
@@ -37,7 +31,7 @@ void main()
float weight = weights[j][i];
vec4 color = texture_load(input_tx, texel + ivec2(i - 1, j - 1)) * weight;
sum_of_colors += color;
if (!is_close(center_color, color)) {
if (!is_equal(center_color.rgb, color.rgb, threshold)) {
accumulated_color += color;
accumulated_weight += weight;
}
@@ -62,7 +56,7 @@ void main()
/* If the weighted average color of the neighborhood is close enough to the center pixel, then no
* need to despeckle anything, so write the original center color and return. */
if (is_close(center_color, sum_of_colors / sum_of_weights)) {
if (is_equal(center_color.rgb, (sum_of_colors / sum_of_weights).rgb, threshold)) {
imageStore(output_img, texel, center_color);
return;
}