diff options
Diffstat (limited to 'source/blender/draw/engines/workbench/shaders/workbench_effect_cavity_frag.glsl')
-rw-r--r-- | source/blender/draw/engines/workbench/shaders/workbench_effect_cavity_frag.glsl | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_effect_cavity_frag.glsl b/source/blender/draw/engines/workbench/shaders/workbench_effect_cavity_frag.glsl new file mode 100644 index 00000000000..328d50e69e0 --- /dev/null +++ b/source/blender/draw/engines/workbench/shaders/workbench_effect_cavity_frag.glsl @@ -0,0 +1,31 @@ + +#pragma BLENDER_REQUIRE(common_view_lib.glsl) +#pragma BLENDER_REQUIRE(workbench_common_lib.glsl) +#pragma BLENDER_REQUIRE(workbench_cavity_lib.glsl) +#pragma BLENDER_REQUIRE(workbench_curvature_lib.glsl) + +uniform sampler2D depthBuffer; +uniform sampler2D normalBuffer; +uniform usampler2D objectIdBuffer; + +in vec4 uvcoordsvar; + +out vec4 fragColor; + +void main() +{ + float cavity = 0.0, edges = 0.0, curvature = 0.0; + +#ifdef USE_CAVITY + cavity_compute(uvcoordsvar.st, depthBuffer, normalBuffer, cavity, edges); +#endif + +#ifdef USE_CURVATURE + curvature_compute(uvcoordsvar.st, objectIdBuffer, normalBuffer, curvature); +#endif + + float final_cavity_factor = clamp((1.0 - cavity) * (1.0 + edges) * (1.0 + curvature), 0.0, 4.0); + + fragColor.rgb = vec3(final_cavity_factor); + fragColor.a = 1.0; +} |