| 1 | /* $Id: DevVGA-SVGA3d-dx-shader.h 95032 2022-05-17 16:12:49Z vboxsync $ */
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| 2 | /** @file
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| 3 | * DevVGA - VMWare SVGA device - VGPU10+ (DX) shader utilities.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2020-2022 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA3d_dx_shader_h
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| 19 | #define VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA3d_dx_shader_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #ifndef VMSVGA3D_DX
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| 25 | # error "This include file is for VMSVGA3D_DX."
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| 26 | #endif
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| 27 |
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| 28 | #include <iprt/types.h>
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| 29 |
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| 30 | #include "vmsvga_headers_begin.h"
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| 31 | #pragma pack(1) /* VMSVGA structures are '__packed'. */
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| 32 | #include <svga3d_reg.h>
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| 33 | #include <VGPU10ShaderTokens.h>
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| 34 | #pragma pack()
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| 35 | #include "vmsvga_headers_end.h"
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| 36 |
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| 37 | typedef struct DXShaderAttributeSemantic
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| 38 | {
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| 39 | const char *pcszSemanticName;
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| 40 | uint32_t SemanticIndex;
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| 41 | } DXShaderAttributeSemantic;
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| 42 |
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| 43 | typedef struct DXShaderInfo
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| 44 | {
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| 45 | VGPU10_PROGRAM_TYPE enmProgramType;
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| 46 | bool fGuestSignatures : 1;
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| 47 | void *pvBytecode;
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| 48 | uint32_t cbBytecode;
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| 49 | uint32_t cInputSignature;
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| 50 | uint32_t cOutputSignature;
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| 51 | uint32_t cPatchConstantSignature;
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| 52 | uint32_t cDclResource;
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| 53 | SVGA3dDXSignatureEntry aInputSignature[32];
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| 54 | SVGA3dDXSignatureEntry aOutputSignature[32];
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| 55 | SVGA3dDXSignatureEntry aPatchConstantSignature[32];
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| 56 | DXShaderAttributeSemantic aInputSemantic[32];
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| 57 | DXShaderAttributeSemantic aOutputSemantic[32];
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| 58 | DXShaderAttributeSemantic aPatchConstantSemantic[32];
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| 59 | uint32_t aOffDclResource[SVGA3D_DX_MAX_SRVIEWS];
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| 60 | } DXShaderInfo;
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| 61 |
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| 62 | int DXShaderParse(void const *pvCode, uint32_t cbCode, DXShaderInfo *pInfo);
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| 63 | void DXShaderGenerateSemantics(DXShaderInfo *pInfo);
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| 64 | void DXShaderFree(DXShaderInfo *pInfo);
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| 65 | int DXShaderUpdateResources(DXShaderInfo const *pInfo, VGPU10_RESOURCE_DIMENSION *paResourceDimension,
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| 66 | VGPU10_RESOURCE_RETURN_TYPE *paResourceReturnType, uint32_t cResources);
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| 67 | VGPU10_RESOURCE_RETURN_TYPE DXShaderResourceReturnTypeFromFormat(SVGA3dSurfaceFormat format);
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| 68 | int DXShaderCreateDXBC(DXShaderInfo const *pInfo, void **ppvDXBC, uint32_t *pcbDXBC);
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| 69 | char const *DXShaderGetOutputSemanticName(DXShaderInfo const *pInfo, uint32_t idxRegister, SVGA3dDXSignatureSemanticName *pSemanticName);
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| 70 |
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| 71 | #endif /* !VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA3d_dx_shader_h */
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