From da741013a1e1b2e7c4f61a9486588253a457afd2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20Foucault?= Date: Thu, 30 Jul 2020 13:55:13 +0200 Subject: EEVEE: GLSL refactor/cleanup - add the use of DRWShaderLibrary to EEVEE's glsl codebase to reduce code complexity and duplication. - split bsdf_common_lib.glsl into multiple sub library which are now shared with other engines. - the surface shader code is now more organised and have its own files. - change default world to use a material nodetree and make lookdev shader more clear. Reviewed By: jbakker Differential Revision: https://developer.blender.org/D8306 --- source/blender/draw/engines/eevee/shaders/common_uniforms_lib.glsl | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'source/blender/draw/engines/eevee/shaders/common_uniforms_lib.glsl') diff --git a/source/blender/draw/engines/eevee/shaders/common_uniforms_lib.glsl b/source/blender/draw/engines/eevee/shaders/common_uniforms_lib.glsl index 759b4098b37..a6c9eebaff2 100644 --- a/source/blender/draw/engines/eevee/shaders/common_uniforms_lib.glsl +++ b/source/blender/draw/engines/eevee/shaders/common_uniforms_lib.glsl @@ -2,7 +2,6 @@ layout(std140) uniform common_block { mat4 pastViewProjectionMatrix; - vec4 viewVecs[2]; vec2 mipRatio[10]; /* To correct mip level texel misalignment */ /* Ambient Occlusion */ vec4 aoParameters[2]; @@ -70,3 +69,9 @@ layout(std140) uniform common_block #define ssrQuality ssrParameters.x #define ssrThickness ssrParameters.y #define ssrPixelSize ssrParameters.zw + +vec2 mip_ratio_interp(float mip) +{ + float low_mip = floor(mip); + return mix(mipRatio[int(low_mip)], mipRatio[int(low_mip + 1.0)], mip - low_mip); +} -- cgit v1.2.3