clara/bluenoise-raytracer
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Using buffer reference instead of un-sized array

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This commit is contained in:
mklefrancois 2021-06-11 12:25:06 +02:00
parent e3a57e6d63
commit c8a0122dd6
248 changed files with 2593 additions and 2660 deletions
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15
ray_tracing_gltf/shaders/frag_shader.frag
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@ -16,13 +16,16 @@
* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_EXT_nonuniform_qualifier : enable
#extension GL_GOOGLE_include_directive : enable
#extension GL_EXT_scalar_block_layout : enable
#extension GL_EXT_shader_explicit_arithmetic_types_int64 : require
#extension GL_EXT_buffer_reference2 : require
#include "binding.glsl"
#include "gltf.glsl"
@ -39,7 +42,6 @@ pushC;
// clang-format off
// Incoming
//layout(location = 0) flat in int matIndex;
layout(location = 1) in vec2 fragTexCoord;
layout(location = 2) in vec3 fragNormal;
layout(location = 3) in vec3 viewDir;
@ -47,16 +49,19 @@ layout(location = 4) in vec3 worldPos;
// Outgoing
layout(location = 0) out vec4 outColor;
// Buffers
layout(set = 0, binding = B_MATERIALS) buffer _GltfMaterial { GltfShadeMaterial materials[]; };
layout(set = 0, binding = B_TEXTURES) uniform sampler2D[] textureSamplers;
layout(buffer_reference, scalar) buffer Matrices { mat4 m[]; };
layout(buffer_reference, scalar) buffer GltfMaterial { GltfShadeMaterial m[]; };
layout(set = 0, binding = B_SCENEDESC ) readonly buffer SceneDesc_ { SceneDesc sceneDesc; } ;
layout(set = 0, binding = B_TEXTURES) uniform sampler2D[] textureSamplers;
// clang-format on
void main()
{
// Material of the object
GltfShadeMaterial mat = materials[nonuniformEXT(pushC.matetrialId)];
GltfMaterial gltfMat = GltfMaterial(sceneDesc.materialAddress);
GltfShadeMaterial mat = gltfMat.m[pushC.matetrialId];
vec3 N = normalize(fragNormal);