xref: /aosp_15_r20/external/angle/src/compiler/translator/tree_ops/spirv/EmulateFramebufferFetch.h (revision 8975f5c5ed3d1c378011245431ada316dfb6f244)
1 //
2 // Copyright 2023 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 // EmulateFramebufferFetch.h: Replace inout, gl_LastFragData, gl_LastFragColorARM,
7 // gl_LastFragDepthARM and gl_LastFragStencilARM with usages of input attachments.
8 //
9 
10 #ifndef COMPILER_TRANSLATOR_TREEOPS_SPIRV_EMULATEFRAMEBUFFERFETCH_H_
11 #define COMPILER_TRANSLATOR_TREEOPS_SPIRV_EMULATEFRAMEBUFFERFETCH_H_
12 
13 #include "common/angleutils.h"
14 #include "compiler/translator/Compiler.h"
15 #include "compiler/translator/spirv/TranslatorSPIRV.h"
16 
17 namespace sh
18 {
19 
20 class TIntermBlock;
21 
22 // Emulate framebuffer fetch through the use of input attachments.
23 [[nodiscard]] bool EmulateFramebufferFetch(TCompiler *compiler,
24                                            TIntermBlock *root,
25                                            InputAttachmentMap *inputAttachmentMapOut);
26 
27 }  // namespace sh
28 
29 #endif  // COMPILER_TRANSLATOR_TREEOPS_SPIRV_REPLACEFORSHADERFRAMEBUFFERFETCH_H_
30