gpu_shader_cxx_global.hh

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "gpu_shader_cxx_vector.hh"
 
/* -------------------------------------------------------------------- */
 
namespace gl_VertexShader {
 
extern const int gl_VertexID;
extern const int gl_InstanceID;
extern const int gl_BaseVertex;
extern const int gpu_BaseInstance;
extern const int gpu_InstanceIndex;
float4 gl_Position = float4(0);
float gl_PointSize = 0;
float gl_ClipDistance[6] = {0};
int gpu_Layer = 0;
int gpu_ViewportIndex = 0;
 
}  // namespace gl_VertexShader
 
namespace gl_FragmentShader {
 
extern const float4 gl_FragCoord;
const bool gl_FrontFacing = true;
const float2 gl_PointCoord = float2(0);
const int gl_PrimitiveID = 0;
float gl_FragDepth = 0;
const float gl_ClipDistance[6] = {0};
const int gpu_Layer = 0;
const int gpu_ViewportIndex = 0;
 
}  // namespace gl_FragmentShader
 
/* Outside of namespace to be used in create infos. */
constexpr uint3 gl_WorkGroupSize = uint3(16, 16, 16);
 
namespace gl_ComputeShader {
 
extern const uint3 gl_NumWorkGroups;
extern const uint3 gl_WorkGroupID;
extern const uint3 gl_LocalInvocationID;
extern const uint3 gl_GlobalInvocationID;
extern const uint gl_LocalInvocationIndex;
 
}  // namespace gl_ComputeShader