xref: /aosp_15_r20/external/angle/src/compiler/translator/ValidateClipCullDistance.h (revision 8975f5c5ed3d1c378011245431ada316dfb6f244)
1*8975f5c5SAndroid Build Coastguard Worker //
2*8975f5c5SAndroid Build Coastguard Worker // Copyright 2020 The ANGLE Project Authors. All rights reserved.
3*8975f5c5SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
4*8975f5c5SAndroid Build Coastguard Worker // found in the LICENSE file.
5*8975f5c5SAndroid Build Coastguard Worker //
6*8975f5c5SAndroid Build Coastguard Worker // The ValidateClipCullDistance function checks if the sum of array sizes for gl_ClipDistance and
7*8975f5c5SAndroid Build Coastguard Worker // gl_CullDistance exceeds gl_MaxCombinedClipAndCullDistances
8*8975f5c5SAndroid Build Coastguard Worker //
9*8975f5c5SAndroid Build Coastguard Worker 
10*8975f5c5SAndroid Build Coastguard Worker #ifndef COMPILER_TRANSLATOR_VALIDATECLIPCULLDISTANCE_H_
11*8975f5c5SAndroid Build Coastguard Worker #define COMPILER_TRANSLATOR_VALIDATECLIPCULLDISTANCE_H_
12*8975f5c5SAndroid Build Coastguard Worker 
13*8975f5c5SAndroid Build Coastguard Worker #include "GLSLANG/ShaderVars.h"
14*8975f5c5SAndroid Build Coastguard Worker #include "compiler/translator/Compiler.h"
15*8975f5c5SAndroid Build Coastguard Worker 
16*8975f5c5SAndroid Build Coastguard Worker namespace sh
17*8975f5c5SAndroid Build Coastguard Worker {
18*8975f5c5SAndroid Build Coastguard Worker 
19*8975f5c5SAndroid Build Coastguard Worker class TIntermBlock;
20*8975f5c5SAndroid Build Coastguard Worker class TDiagnostics;
21*8975f5c5SAndroid Build Coastguard Worker 
22*8975f5c5SAndroid Build Coastguard Worker bool ValidateClipCullDistance(TCompiler *compiler,
23*8975f5c5SAndroid Build Coastguard Worker                               TIntermBlock *root,
24*8975f5c5SAndroid Build Coastguard Worker                               TDiagnostics *diagnostics,
25*8975f5c5SAndroid Build Coastguard Worker                               const unsigned int maxCombinedClipAndCullDistances,
26*8975f5c5SAndroid Build Coastguard Worker                               uint8_t *clipDistanceSizeOut,
27*8975f5c5SAndroid Build Coastguard Worker                               uint8_t *cullDistanceSizeOut,
28*8975f5c5SAndroid Build Coastguard Worker                               bool *clipDistanceUsedOut);
29*8975f5c5SAndroid Build Coastguard Worker 
30*8975f5c5SAndroid Build Coastguard Worker }  // namespace sh
31*8975f5c5SAndroid Build Coastguard Worker 
32*8975f5c5SAndroid Build Coastguard Worker #endif
33