93 lines
2.6 KiB
Plaintext
93 lines
2.6 KiB
Plaintext
// This code in this file is adapted from OGRE Samples. The OGRE's license and
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// copyright header is copied below.
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/*
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-----------------------------------------------------------------------------
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OGRE (www.ogre3d.org) is made available under the MIT License.
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Copyright (c) 2000-2013 Torus Knot Software Ltd
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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-----------------------------------------------------------------------------
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*/
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fragment_program SSAO/CreaseShading_fp_glsl glsl
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{
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source CreaseShadingFP.glsl
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default_params
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{
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param_named sNormal int 0
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param_named sPosition int 1
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param_named sRandom int 2
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param_named cMinimumCrease float 0.2
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param_named cRange float 1.0
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param_named cBias float 1.0
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param_named cAverager float 24.0
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param_named cKernelSize float 3.0
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}
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}
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fragment_program SSAO/CreaseShading_fp unified
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{
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delegate SSAO/CreaseShading_fp_glsl
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}
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material SSAO/CreaseShading
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{
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technique
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{
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pass
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{
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depth_check off
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vertex_program_ref Ogre/Compositor/StdQuad_vp {}
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fragment_program_ref SSAO/CreaseShading_fp
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{
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param_named_auto cViewportSize viewport_size
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}
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// normals
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texture_unit
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{
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content_type compositor SSAO/GBuffer mrt 0
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tex_address_mode clamp
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filtering none
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}
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// view space position
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texture_unit
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{
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content_type compositor SSAO/GBuffer mrt 1
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tex_address_mode clamp
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filtering none
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}
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// random texture will be replace by 11x11 stipple
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texture_unit
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{
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texture rand1x32.png
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tex_address_mode clamp
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filtering none
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}
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}
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}
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}
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