/* $Id: DevVGA-SVGA3d-internal.h 67972 2017-07-14 13:44:02Z vboxsync $ */ /** @file * DevVMWare - VMWare SVGA device - 3D part, internal header. */ /* * Copyright (C) 2013-2016 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ #ifndef ___DevVGA_SVGA3d_internal_h #define ___DevVGA_SVGA3d_internal_h /* * Assert sane compilation environment. */ #ifndef IN_RING3 # error "VMSVGA3D_INCL_INTERNALS is only for ring-3 code" #endif #ifdef VMSVGA3D_OPENGL # ifdef VMSVGA3D_DIRECT3D # error "Both VMSVGA3D_DIRECT3D and VMSVGA3D_OPENGL cannot be defined at the same time." # endif #elif !defined(VMSVGA3D_DIRECT3D) # error "Either VMSVGA3D_OPENGL or VMSVGA3D_DIRECT3D must be defined." #endif /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include "DevVGA-SVGA3d.h" #ifdef RT_OS_WINDOWS # include # ifdef VMSVGA3D_DIRECT3D # include # include # else # include # include "vmsvga_glext/wglext.h" # endif #elif defined(RT_OS_DARWIN) # include # include # include # define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED # include # include # include "DevVGA-SVGA3d-cocoa.h" /* work around conflicting definition of GLhandleARB in VMware's glext.h */ //#define GL_ARB_shader_objects // HACK typedef void (APIENTRYP PFNGLFOGCOORDPOINTERPROC) (GLenum type, GLsizei stride, const GLvoid *pointer); typedef void (APIENTRYP PFNGLCLIENTACTIVETEXTUREPROC) (GLenum texture); typedef void (APIENTRYP PFNGLGETPROGRAMIVARBPROC) (GLenum target, GLenum pname, GLint *params); # define GL_RGBA_S3TC 0x83A2 # define GL_ALPHA8_EXT 0x803c # define GL_LUMINANCE8_EXT 0x8040 # define GL_LUMINANCE16_EXT 0x8042 # define GL_LUMINANCE4_ALPHA4_EXT 0x8043 # define GL_LUMINANCE8_ALPHA8_EXT 0x8045 # define GL_INT_2_10_10_10_REV 0x8D9F #else # include # include # include # include # include # define VBOX_VMSVGA3D_GL_HACK_LEVEL 0x103 #endif #include "vmsvga/svga3d_shaderdefs.h" #ifdef VMSVGA3D_OPENGL # include "vmsvga_glext/glext.h" # include "shaderlib/shaderlib.h" #endif /********************************************************************************************************************************* * Defined Constants And Macros * *********************************************************************************************************************************/ #ifdef VMSVGA3D_OPENGL /** OpenGL: Create a dedicated context for handling surfaces in, thus * avoiding orphaned surfaces after context destruction. * * This cures, for instance, an assertion on fedora 21 that happens in * vmsvga3dSurfaceStretchBlt if the login screen and the desktop has different * sizes. The context of the login screen seems to have just been destroyed * earlier and I believe the driver/X/whoever is attemting to strech the old * screen content onto the new sized screen. * * @remarks This probably comes at a slight preformance expense, as we currently * switches context when setting up the surface the first time. Not sure * if we really need to, but as this is an experiment, I'm playing it safe. * @remarks The define has been made default, thus should no longer be used. */ # define VMSVGA3D_OGL_WITH_SHARED_CTX /** Fake surface ID for the shared context. */ # define VMSVGA3D_SHARED_CTX_ID UINT32_C(0xffffeeee) /** @def VBOX_VMSVGA3D_GL_HACK_LEVEL * Turns out that on Linux gl.h may often define the first 2-4 OpenGL versions * worth of extensions, but missing out on a function pointer of fifteen. This * causes headache for us when we use the function pointers below. This hack * changes the code to call the known problematic functions directly. * The value is ((x)<<16 | (y)) where x and y are taken from the GL_VERSION_x_y. */ # ifndef VBOX_VMSVGA3D_GL_HACK_LEVEL # define VBOX_VMSVGA3D_GL_HACK_LEVEL 0 # endif /** Invalid OpenGL ID. */ # define OPENGL_INVALID_ID 0 # define VMSVGA3D_CLEAR_CURRENT_CONTEXT(pState) \ do { (pState)->idActiveContext = OPENGL_INVALID_ID; } while (0) /** @def VMSVGA3D_SET_CURRENT_CONTEXT * Makes sure the @a pContext is the active OpenGL context. * @parm pState The VMSVGA3d state. * @parm pContext The new context. */ # ifdef RT_OS_WINDOWS # define VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext) \ do { \ if ((pState)->idActiveContext != (pContext)->id) \ { \ BOOL fMakeCurrentRc = wglMakeCurrent((pContext)->hdc, (pContext)->hglrc); \ Assert(fMakeCurrentRc == TRUE); RT_NOREF_PV(fMakeCurrentRc); \ LogFlowFunc(("Changing context: %#x -> %#x\n", (pState)->idActiveContext, (pContext)->id)); \ (pState)->idActiveContext = (pContext)->id; \ } \ } while (0) # elif defined(RT_OS_DARWIN) # define VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext) \ do { \ if ((pState)->idActiveContext != (pContext)->id) \ { \ vmsvga3dCocoaViewMakeCurrentContext((pContext)->cocoaView, (pContext)->cocoaContext); \ LogFlowFunc(("Changing context: %#x -> %#x\n", (pState)->idActiveContext, (pContext)->id)); \ (pState)->idActiveContext = (pContext)->id; \ } \ } while (0) # else # define VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext) \ do { \ if ((pState)->idActiveContext != (pContext)->id) \ { \ Bool fMakeCurrentRc = glXMakeCurrent((pState)->display, \ (pContext)->window, \ (pContext)->glxContext); \ Assert(fMakeCurrentRc == True); RT_NOREF_PV(fMakeCurrentRc); \ LogFlowFunc(("Changing context: %#x -> %#x\n", (pState)->idActiveContext, (pContext)->id)); \ (pState)->idActiveContext = (pContext)->id; \ } \ } while (0) # endif /** @def VMSVGA3D_CLEAR_GL_ERRORS * Clears all pending OpenGL errors. * * If I understood this correctly, OpenGL maintains a bitmask internally and * glGetError gets the next bit (clearing it) from the bitmap and translates it * into a GL_XXX constant value which it then returns. A single OpenGL call can * set more than one bit, and they stick around across calls, from what I * understand. * * So in order to be able to use glGetError to check whether a function * succeeded, we need to call glGetError until all error bits have been cleared. * This macro does that (in all types of builds). * * @sa VMSVGA3D_GET_GL_ERROR, VMSVGA3D_GL_IS_SUCCESS */ # define VMSVGA3D_CLEAR_GL_ERRORS() \ do { \ if (RT_UNLIKELY(glGetError() != GL_NO_ERROR)) /* predict no errors pending */ \ { \ uint32_t iErrorClearingLoopsLeft = 64; \ while (glGetError() != GL_NO_ERROR && iErrorClearingLoopsLeft > 0) \ iErrorClearingLoopsLeft--; \ } \ } while (0) /** @def VMSVGA3D_GET_LAST_GL_ERROR * Gets the last OpenGL error, stores it in a_pContext->lastError and returns * it. * * @returns Same as glGetError. * @param a_pContext The context to store the error in. * * @sa VMSVGA3D_GL_IS_SUCCESS, VMSVGA3D_GL_COMPLAIN */ # define VMSVGA3D_GET_GL_ERROR(a_pContext) ((a_pContext)->lastError = glGetError()) /** @def VMSVGA3D_GL_SUCCESS * Checks whether VMSVGA3D_GET_LAST_GL_ERROR() return GL_NO_ERROR. * * Will call glGetError() and store the result in a_pContext->lastError. * Will predict GL_NO_ERROR outcome. * * @returns True on success, false on error. * @parm a_pContext The context to store the error in. * * @sa VMSVGA3D_GET_GL_ERROR, VMSVGA3D_GL_COMPLAIN */ # define VMSVGA3D_GL_IS_SUCCESS(a_pContext) RT_LIKELY((((a_pContext)->lastError = glGetError()) == GL_NO_ERROR)) /** @def VMSVGA3D_GL_COMPLAIN * Complains about one or more OpenGL errors (first in a_pContext->lastError). * * Strict builds will trigger an assertion, while other builds will put the * first few occurences in the release log. * * All GL errors will be cleared after invocation. Assumes lastError * is an error, will not check for GL_NO_ERROR. * * @param a_pState The 3D state structure. * @param a_pContext The context that holds the first error. * @param a_LogRelDetails Argument list for LogRel or similar that describes * the operation in greater detail. * * @sa VMSVGA3D_GET_GL_ERROR, VMSVGA3D_GL_IS_SUCCESS */ # ifdef VBOX_STRICT # define VMSVGA3D_GL_COMPLAIN(a_pState, a_pContext, a_LogRelDetails) \ do { \ AssertMsg((a_pState)->idActiveContext == (a_pContext)->id, \ ("idActiveContext=%#x id=%x\n", (a_pState)->idActiveContext, (a_pContext)->id)); \ RTAssertMsg2Weak a_LogRelDetails; \ GLenum iNextError; \ while ((iNextError = glGetError()) != GL_NO_ERROR) \ RTAssertMsg2Weak("next error: %#x\n", iNextError); \ AssertMsgFailed(("first error: %#x (idActiveContext=%#x)\n", (a_pContext)->lastError, (a_pContext)->id)); \ } while (0) # else # define VMSVGA3D_GL_COMPLAIN(a_pState, a_pContext, a_LogRelDetails) \ do { \ LogRelMax(32, ("VMSVGA3d: OpenGL error %#x (idActiveContext=%#x) on line %u ", (a_pContext)->lastError, (a_pContext)->id)); \ GLenum iNextError; \ while ((iNextError = glGetError()) != GL_NO_ERROR) \ LogRelMax(32, (" - also error %#x ", iNextError)); \ LogRelMax(32, a_LogRelDetails); \ } while (0) # endif /** @def VMSVGA3D_GL_GET_AND_COMPLAIN * Combination of VMSVGA3D_GET_GL_ERROR and VMSVGA3D_GL_COMPLAIN, assuming that * there is a pending error. * * @param a_pState The 3D state structure. * @param a_pContext The context that holds the first error. * @param a_LogRelDetails Argument list for LogRel or similar that describes * the operation in greater detail. * * @sa VMSVGA3D_GET_GL_ERROR, VMSVGA3D_GL_IS_SUCCESS, VMSVGA3D_GL_COMPLAIN */ # define VMSVGA3D_GL_GET_AND_COMPLAIN(a_pState, a_pContext, a_LogRelDetails) \ do { \ VMSVGA3D_GET_GL_ERROR(a_pContext); \ VMSVGA3D_GL_COMPLAIN(a_pState, a_pContext, a_LogRelDetails); \ } while (0) /** @def VMSVGA3D_GL_ASSERT_SUCCESS * Asserts that VMSVGA3D_GL_IS_SUCCESS is true, complains if not. * * Uses VMSVGA3D_GL_COMPLAIN for complaining, so check it out wrt to release * logging in non-strict builds. * * @param a_pState The 3D state structure. * @param a_pContext The context that holds the first error. * @param a_LogRelDetails Argument list for LogRel or similar that describes * the operation in greater detail. * * @sa VMSVGA3D_GET_GL_ERROR, VMSVGA3D_GL_IS_SUCCESS, VMSVGA3D_GL_COMPLAIN */ # define VMSVGA3D_GL_ASSERT_SUCCESS(a_pState, a_pContext, a_LogRelDetails) \ if (VMSVGA3D_GL_IS_SUCCESS(a_pContext)) \ { /* likely */ } \ else do { \ VMSVGA3D_GL_COMPLAIN(a_pState, a_pContext, a_LogRelDetails); \ } while (0) /** @def VMSVGA3D_ASSERT_GL_CALL_EX * Executes the specified OpenGL API call and asserts that it succeeded, variant * with extra logging flexibility. * * ASSUMES no GL errors pending prior to invocation - caller should use * VMSVGA3D_CLEAR_GL_ERRORS if uncertain. * * Uses VMSVGA3D_GL_COMPLAIN for complaining, so check it out wrt to release * logging in non-strict builds. * * @param a_GlCall Expression making an OpenGL call. * @param a_pState The 3D state structure. * @param a_pContext The context that holds the first error. * @param a_LogRelDetails Argument list for LogRel or similar that describes * the operation in greater detail. * * @sa VMSVGA3D_ASSERT_GL_CALL, VMSVGA3D_GL_ASSERT_SUCCESS, * VMSVGA3D_GET_GL_ERROR, VMSVGA3D_GL_IS_SUCCESS, VMSVGA3D_GL_COMPLAIN */ # define VMSVGA3D_ASSERT_GL_CALL_EX(a_GlCall, a_pState, a_pContext, a_LogRelDetails) \ do { \ (a_GlCall); \ VMSVGA3D_GL_ASSERT_SUCCESS(a_pState, a_pContext, a_LogRelDetails); \ } while (0) /** @def VMSVGA3D_ASSERT_GL_CALL * Executes the specified OpenGL API call and asserts that it succeeded. * * ASSUMES no GL errors pending prior to invocation - caller should use * VMSVGA3D_CLEAR_GL_ERRORS if uncertain. * * Uses VMSVGA3D_GL_COMPLAIN for complaining, so check it out wrt to release * logging in non-strict builds. * * @param a_GlCall Expression making an OpenGL call. * @param a_pState The 3D state structure. * @param a_pContext The context that holds the first error. * * @sa VMSVGA3D_ASSERT_GL_CALL_EX, VMSVGA3D_GL_ASSERT_SUCCESS, * VMSVGA3D_GET_GL_ERROR, VMSVGA3D_GL_IS_SUCCESS, VMSVGA3D_GL_COMPLAIN */ # define VMSVGA3D_ASSERT_GL_CALL(a_GlCall, a_pState, a_pContext) \ VMSVGA3D_ASSERT_GL_CALL_EX(a_GlCall, a_pState, a_pContext, ("%s\n", #a_GlCall)) /** @def VMSVGA3D_CHECK_LAST_ERROR * Checks that the last OpenGL error code indicates success. * * Will assert and return VERR_INTERNAL_ERROR in strict builds, in other * builds it will do nothing and is a NOOP. * * @parm pState The VMSVGA3d state. * @parm pContext The context. * * @todo Replace with proper error handling, it's crazy to return * VERR_INTERNAL_ERROR in strict builds and just barge on ahead in * release builds. */ # ifdef VBOX_STRICT # define VMSVGA3D_CHECK_LAST_ERROR(pState, pContext) do { \ Assert((pState)->idActiveContext == (pContext)->id); \ (pContext)->lastError = glGetError(); \ AssertMsgReturn((pContext)->lastError == GL_NO_ERROR, \ ("%s (%d): last error 0x%x\n", __FUNCTION__, __LINE__, (pContext)->lastError), \ VERR_INTERNAL_ERROR); \ } while (0) # else # define VMSVGA3D_CHECK_LAST_ERROR(pState, pContext) do { } while (0) # endif /** @def VMSVGA3D_CHECK_LAST_ERROR_WARN * Checks that the last OpenGL error code indicates success. * * Will assert in strict builds, otherwise it's a NOOP. * * @parm pState The VMSVGA3d state. * @parm pContext The new context. */ # ifdef VBOX_STRICT # define VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext) do { \ Assert((pState)->idActiveContext == (pContext)->id); \ (pContext)->lastError = glGetError(); \ AssertMsg((pContext)->lastError == GL_NO_ERROR, ("%s (%d): last error 0x%x\n", __FUNCTION__, __LINE__, (pContext)->lastError)); \ } while (0) # else # define VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext) do { } while (0) # endif #endif /* VMSVGA3D_OPENGL */ #ifdef VMSVGA3D_DIRECT3D /* Enable to use Wine to convert D3D to opengl */ //#define VBOX_VMSVGA3D_WITH_WINE_OPENGL #endif /********************************************************************************************************************************* * Structures and Typedefs * *********************************************************************************************************************************/ /** * Mipmap level. */ typedef struct VMSVGA3DMIPMAPLEVEL { /** The mipmap size. */ SVGA3dSize size; /** The size (in bytes) of the mimap data when using the format the surface was * defined with. */ uint32_t cbSurface; /** The scanline/pitch size in bytes. */ uint32_t cbSurfacePitch; /** Pointer to the mipmap bytes (cbSurface). Often NULL. If the surface has * been realized in hardware, this may be outdated. */ void *pSurfaceData; /** Set if pvSurfaceData contains data not realized in hardware or pushed to the * hardware surface yet. */ bool fDirty; } VMSVGA3DMIPMAPLEVEL; /** Pointer to a mipmap level. */ typedef VMSVGA3DMIPMAPLEVEL *PVMSVGA3DMIPMAPLEVEL; #ifdef VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS /** * SSM descriptor table for the VMSVGA3DMIPMAPLEVEL structure. */ static SSMFIELD const g_aVMSVGA3DMIPMAPLEVELFields[] = { SSMFIELD_ENTRY( VMSVGA3DMIPMAPLEVEL, size), SSMFIELD_ENTRY( VMSVGA3DMIPMAPLEVEL, cbSurface), SSMFIELD_ENTRY( VMSVGA3DMIPMAPLEVEL, cbSurfacePitch), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DMIPMAPLEVEL, pSurfaceData), SSMFIELD_ENTRY_IGNORE( VMSVGA3DMIPMAPLEVEL, fDirty), SSMFIELD_ENTRY_TERM() }; #endif typedef struct VMSVGATRANSFORMSTATE { bool fValid; float matrix[16]; } VMSVGATRANSFORMSTATE; typedef VMSVGATRANSFORMSTATE *PVMSVGATRANSFORMSTATE; typedef struct VMSVGAMATERIALSTATE { bool fValid; SVGA3dMaterial material; } VMSVGAMATERIALSTATE; typedef VMSVGAMATERIALSTATE *PVMSVGAMATERIALSTATE; typedef struct VMSVGACLIPPLANESTATE { bool fValid; float plane[4]; } VMSVGACLIPPLANESTATE; typedef VMSVGACLIPPLANESTATE *PVMSVGACLIPPLANESTATE; typedef struct VMSVGALIGHTSTATE { bool fEnabled; bool fValidData; SVGA3dLightData data; } VMSVGALIGHTSTATE; typedef VMSVGALIGHTSTATE *PVMSVGALIGHTSTATE; typedef struct VMSVGASHADERCONST { bool fValid; SVGA3dShaderConstType ctype; uint32_t value[4]; } VMSVGASHADERCONST; typedef VMSVGASHADERCONST *PVMSVGASHADERCONST; #ifdef VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS /** * SSM descriptor table for the VMSVGASHADERCONST structure. */ static SSMFIELD const g_aVMSVGASHADERCONSTFields[] = { SSMFIELD_ENTRY( VMSVGASHADERCONST, fValid), SSMFIELD_ENTRY( VMSVGASHADERCONST, ctype), SSMFIELD_ENTRY( VMSVGASHADERCONST, value), SSMFIELD_ENTRY_TERM() }; #endif #ifdef VMSVGA3D_DIRECT3D /** * */ typedef struct { /** Key is context id. */ AVLU32NODECORE Core; union { IDirect3DSurface9 *pSurface; IDirect3DTexture9 *pTexture; IDirect3DCubeTexture9 *pCubeTexture; } u; } VMSVGA3DSHAREDSURFACE; typedef VMSVGA3DSHAREDSURFACE *PVMSVGA3DSHAREDSURFACE; #endif /* VMSVGA3D_DIRECT3D */ /** * VMSVGA3d surface. */ typedef struct VMSVGA3DSURFACE { uint32_t id; #ifdef VMSVGA3D_OPENGL uint32_t idWeakContextAssociation; #else uint32_t idAssociatedContext; #endif uint32_t flags; SVGA3dSurfaceFormat format; #ifdef VMSVGA3D_OPENGL GLint internalFormatGL; GLint formatGL; GLint typeGL; union { GLuint texture; GLuint buffer; GLuint renderbuffer; } oglId; #endif SVGA3dSurfaceFace faces[SVGA3D_MAX_SURFACE_FACES]; uint32_t cFaces; uint32_t cMipmapLevels; PVMSVGA3DMIPMAPLEVEL pMipmapLevels; uint32_t multiSampleCount; SVGA3dTextureFilter autogenFilter; #ifdef VMSVGA3D_DIRECT3D D3DFORMAT formatD3D; DWORD fUsageD3D; D3DMULTISAMPLE_TYPE multiSampleTypeD3D; #endif uint32_t cbBlock; /* block/pixel size in bytes */ /* Dirty state; surface was manually updated. */ bool fDirty; #ifdef VMSVGA3D_DIRECT3D /* Handle for shared objects (currently only textures & render targets). */ HANDLE hSharedObject; /** Event query inserted after each GPU operation that updates or uses this surface. */ IDirect3DQuery9 *pQuery; union { IDirect3DSurface9 *pSurface; IDirect3DCubeTexture9 *pCubeTexture; IDirect3DIndexBuffer9 *pIndexBuffer; IDirect3DTexture9 *pTexture; IDirect3DVertexBuffer9 *pVertexBuffer; } u; union { IDirect3DTexture9 *pTexture; } bounce; /** AVL tree containing VMSVGA3DSHAREDSURFACE structures. */ AVLU32TREE pSharedObjectTree; bool fStencilAsTexture; uint32_t fu32ActualUsageFlags; #endif } VMSVGA3DSURFACE; /** Pointer to a 3d surface. */ typedef VMSVGA3DSURFACE *PVMSVGA3DSURFACE; #ifdef VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS /** * SSM descriptor table for the VMSVGA3DSURFACE structure. */ static SSMFIELD const g_aVMSVGA3DSURFACEFields[] = { SSMFIELD_ENTRY( VMSVGA3DSURFACE, id), # ifdef VMSVGA3D_OPENGL SSMFIELD_ENTRY( VMSVGA3DSURFACE, idWeakContextAssociation), # else SSMFIELD_ENTRY( VMSVGA3DSURFACE, idAssociatedContext), # endif SSMFIELD_ENTRY( VMSVGA3DSURFACE, flags), SSMFIELD_ENTRY( VMSVGA3DSURFACE, format), # ifdef VMSVGA3D_OPENGL SSMFIELD_ENTRY( VMSVGA3DSURFACE, internalFormatGL), SSMFIELD_ENTRY( VMSVGA3DSURFACE, formatGL), SSMFIELD_ENTRY( VMSVGA3DSURFACE, typeGL), SSMFIELD_ENTRY_IGNORE( VMSVGA3DSURFACE, id), # endif SSMFIELD_ENTRY( VMSVGA3DSURFACE, faces), SSMFIELD_ENTRY( VMSVGA3DSURFACE, cFaces), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DSURFACE, pMipmapLevels), SSMFIELD_ENTRY( VMSVGA3DSURFACE, multiSampleCount), SSMFIELD_ENTRY( VMSVGA3DSURFACE, autogenFilter), # ifdef VMSVGA3D_DIRECT3D SSMFIELD_ENTRY( VMSVGA3DSURFACE, format), /** @todo format duplicated. */ SSMFIELD_ENTRY_IGNORE( VMSVGA3DSURFACE, formatD3D), SSMFIELD_ENTRY_IGNORE( VMSVGA3DSURFACE, fUsageD3D), SSMFIELD_ENTRY_IGNORE( VMSVGA3DSURFACE, multiSampleTypeD3D), # endif SSMFIELD_ENTRY( VMSVGA3DSURFACE, cbBlock), SSMFIELD_ENTRY_IGNORE( VMSVGA3DSURFACE, fDirty), # ifdef VMSVGA3D_DIRECT3D SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DSURFACE, hSharedObject), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DSURFACE, pQuery), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DSURFACE, u.pSurface), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DSURFACE, bounce.pTexture), SSMFIELD_ENTRY_IGNORE( VMSVGA3DSURFACE, pSharedObjectTree), SSMFIELD_ENTRY_IGNORE( VMSVGA3DSURFACE, fStencilAsTexture), # endif SSMFIELD_ENTRY_TERM() }; #endif /** Mask we frequently apply to VMSVGA3DSURFACE::flags for decing what kind * of surface we're dealing. */ #define VMSVGA3D_SURFACE_HINT_SWITCH_MASK \ ( SVGA3D_SURFACE_HINT_INDEXBUFFER | SVGA3D_SURFACE_HINT_VERTEXBUFFER \ | SVGA3D_SURFACE_HINT_TEXTURE | SVGA3D_SURFACE_HINT_RENDERTARGET \ | SVGA3D_SURFACE_HINT_DEPTHSTENCIL | SVGA3D_SURFACE_CUBEMAP ) /** @def VMSVGA3DSURFACE_HAS_HW_SURFACE * Checks whether the surface has a host hardware/library surface. * @returns true/false * @param a_pSurface The VMSVGA3d surface. */ #ifdef VMSVGA3D_DIRECT3D # define VMSVGA3DSURFACE_HAS_HW_SURFACE(a_pSurface) ((a_pSurface)->u.pSurface != NULL) #else # define VMSVGA3DSURFACE_HAS_HW_SURFACE(a_pSurface) ((a_pSurface)->oglId.texture != OPENGL_INVALID_ID) #endif typedef struct VMSVGA3DSHADER { uint32_t id; uint32_t cid; SVGA3dShaderType type; uint32_t cbData; void *pShaderProgram; union { #ifdef VMSVGA3D_DIRECT3D IDirect3DVertexShader9 *pVertexShader; IDirect3DPixelShader9 *pPixelShader; #else void *pVertexShader; void *pPixelShader; #endif void *pv; } u; } VMSVGA3DSHADER; typedef VMSVGA3DSHADER *PVMSVGA3DSHADER; #ifdef VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS /** * SSM descriptor table for the VMSVGA3DSHADER structure. */ static SSMFIELD const g_aVMSVGA3DSHADERFields[] = { SSMFIELD_ENTRY( VMSVGA3DSHADER, id), SSMFIELD_ENTRY( VMSVGA3DSHADER, cid), SSMFIELD_ENTRY( VMSVGA3DSHADER, type), SSMFIELD_ENTRY( VMSVGA3DSHADER, cbData), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DSHADER, pShaderProgram), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DSHADER, u.pv), SSMFIELD_ENTRY_TERM() }; #endif /** @name VMSVGA3D_UPDATE_XXX - ... * @{ */ #define VMSVGA3D_UPDATE_SCISSORRECT RT_BIT_32(0) #define VMSVGA3D_UPDATE_ZRANGE RT_BIT_32(1) #define VMSVGA3D_UPDATE_VIEWPORT RT_BIT_32(2) #define VMSVGA3D_UPDATE_VERTEXSHADER RT_BIT_32(3) #define VMSVGA3D_UPDATE_PIXELSHADER RT_BIT_32(4) #define VMSVGA3D_UPDATE_TRANSFORM RT_BIT_32(5) #define VMSVGA3D_UPDATE_MATERIAL RT_BIT_32(6) /** @} */ /** * VMSVGA3d context. */ typedef struct VMSVGA3DCONTEXT { uint32_t id; #ifdef RT_OS_WINDOWS # ifdef VMSVGA3D_DIRECT3D # ifdef VBOX_VMSVGA3D_WITH_WINE_OPENGL IDirect3DDevice9 *pDevice; # else IDirect3DDevice9Ex *pDevice; # endif # else /* Device context of the context window. */ HDC hdc; /* OpenGL rendering context handle. */ HGLRC hglrc; # endif /* Device context window handle. */ HWND hwnd; #elif defined(RT_OS_DARWIN) /* OpenGL rendering context */ NativeNSOpenGLContextRef cocoaContext; NativeNSViewRef cocoaView; bool fOtherProfile; #else /** XGL rendering context handle */ GLXContext glxContext; /** Device context window handle */ Window window; /** flag whether the window is mapped (=visible) */ bool fMapped; #endif #ifdef VMSVGA3D_OPENGL /* Framebuffer object associated with this context. */ GLuint idFramebuffer; /* Read and draw framebuffer objects for various operations. */ GLuint idReadFramebuffer; GLuint idDrawFramebuffer; /* Last GL error recorded. */ GLenum lastError; void *pShaderContext; #endif /* Current active render target (if any) */ uint32_t sidRenderTarget; /* Current selected texture surfaces (if any) */ uint32_t aSidActiveTexture[SVGA3D_MAX_TEXTURE_STAGE]; /* Per context pixel and vertex shaders. */ uint32_t cPixelShaders; PVMSVGA3DSHADER paPixelShader; uint32_t cVertexShaders; PVMSVGA3DSHADER paVertexShader; /* Keep track of the internal state to be able to recreate the context properly (save/restore, window resize). */ struct { /** VMSVGA3D_UPDATE_XXX */ uint32_t u32UpdateFlags; SVGA3dRenderState aRenderState[SVGA3D_RS_MAX]; SVGA3dTextureState aTextureState[SVGA3D_MAX_TEXTURE_STAGE][SVGA3D_TS_MAX]; VMSVGATRANSFORMSTATE aTransformState[SVGA3D_TRANSFORM_MAX]; VMSVGAMATERIALSTATE aMaterial[SVGA3D_FACE_MAX]; VMSVGACLIPPLANESTATE aClipPlane[SVGA3D_CLIPPLANE_MAX]; VMSVGALIGHTSTATE aLightData[SVGA3D_MAX_LIGHTS]; uint32_t aRenderTargets[SVGA3D_RT_MAX]; SVGA3dRect RectScissor; SVGA3dRect RectViewPort; SVGA3dZRange zRange; uint32_t shidPixel; uint32_t shidVertex; uint32_t cPixelShaderConst; PVMSVGASHADERCONST paPixelShaderConst; uint32_t cVertexShaderConst; PVMSVGASHADERCONST paVertexShaderConst; } state; } VMSVGA3DCONTEXT; /** Pointer to a VMSVGA3d context. */ typedef VMSVGA3DCONTEXT *PVMSVGA3DCONTEXT; #ifdef VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS /** * SSM descriptor table for the VMSVGA3DCONTEXT structure. */ static SSMFIELD const g_aVMSVGA3DCONTEXTFields[] = { SSMFIELD_ENTRY( VMSVGA3DCONTEXT, id), # ifdef RT_OS_WINDOWS # ifdef VMSVGA3D_DIRECT3D SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DCONTEXT, pDevice), # else SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, hdc), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, hglrc), # endif SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, hwnd), # elif defined(RT_OS_DARWIN) SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, cocoaContext), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, cocoaView), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, fOtherProfile), # else SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, glxContext), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, window), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, fMapped), # endif #ifdef VMSVGA3D_OPENGL SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, idFramebuffer), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, idReadFramebuffer), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, idDrawFramebuffer), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, lastError), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DCONTEXT, pShaderContext), #endif SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, sidRenderTarget), SSMFIELD_ENTRY_IGNORE( VMSVGA3DCONTEXT, aSidActiveTexture), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, cPixelShaders), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DCONTEXT, paPixelShader), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, cVertexShaders), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DCONTEXT, paVertexShader), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.u32UpdateFlags), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.aRenderState), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.aTextureState), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.aTransformState), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.aMaterial), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.aClipPlane), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.aLightData), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.aRenderTargets), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.RectScissor), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.RectViewPort), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.zRange), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.shidPixel), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.shidVertex), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.cPixelShaderConst), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DCONTEXT, state.paPixelShaderConst), SSMFIELD_ENTRY( VMSVGA3DCONTEXT, state.cVertexShaderConst), SSMFIELD_ENTRY_IGN_HCPTR( VMSVGA3DCONTEXT, state.paVertexShaderConst), SSMFIELD_ENTRY_TERM() }; #endif /* VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS */ /** * VMSVGA3d state data. * * Allocated on the heap and pointed to by VMSVGAState::p3dState. */ typedef struct VMSVGA3DSTATE { /** The size of papContexts. */ uint32_t cContexts; /** The size of papSurfaces. */ uint32_t cSurfaces; /** Contexts indexed by ID. Grown as needed. */ PVMSVGA3DCONTEXT *papContexts; /** Surfaces indexed by ID. Grown as needed. */ PVMSVGA3DSURFACE *papSurfaces; #ifdef RT_OS_WINDOWS # ifdef VMSVGA3D_DIRECT3D # ifdef VBOX_VMSVGA3D_WITH_WINE_OPENGL IDirect3D9 *pD3D9; # else IDirect3D9Ex *pD3D9; # endif D3DCAPS9 caps; bool fSupportedSurfaceINTZ; bool fSupportedSurfaceNULL; # endif /** Window Thread. */ R3PTRTYPE(RTTHREAD) pWindowThread; DWORD idWindowThread; HMODULE hInstance; /** Window request semaphore. */ RTSEMEVENT WndRequestSem; #elif defined(RT_OS_DARWIN) #else /* The X display */ Display *display; R3PTRTYPE(RTTHREAD) pWindowThread; bool bTerminate; #endif #ifdef VMSVGA3D_OPENGL float rsGLVersion; /* Current active context. */ uint32_t idActiveContext; struct { PFNGLISRENDERBUFFERPROC glIsRenderbuffer; PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer; PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers; PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers; PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage; PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv; PFNGLISFRAMEBUFFERPROC glIsFramebuffer; PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer; PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers; PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers; PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus; PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D; PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D; PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D; PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer; PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv; PFNGLGENERATEMIPMAPPROC glGenerateMipmap; PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer; PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample; PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer; PFNGLPOINTPARAMETERFPROC glPointParameterf; #if VBOX_VMSVGA3D_GL_HACK_LEVEL < 0x102 PFNGLBLENDCOLORPROC glBlendColor; PFNGLBLENDEQUATIONPROC glBlendEquation; #endif PFNGLBLENDEQUATIONSEPARATEPROC glBlendEquationSeparate; PFNGLBLENDFUNCSEPARATEPROC glBlendFuncSeparate; PFNGLSTENCILOPSEPARATEPROC glStencilOpSeparate; PFNGLSTENCILFUNCSEPARATEPROC glStencilFuncSeparate; PFNGLBINDBUFFERPROC glBindBuffer; PFNGLDELETEBUFFERSPROC glDeleteBuffers; PFNGLGENBUFFERSPROC glGenBuffers; PFNGLBUFFERDATAPROC glBufferData; PFNGLMAPBUFFERPROC glMapBuffer; PFNGLUNMAPBUFFERPROC glUnmapBuffer; PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray; PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray; PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer; PFNGLFOGCOORDPOINTERPROC glFogCoordPointer; PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC glDrawElementsInstancedBaseVertex; PFNGLDRAWELEMENTSBASEVERTEXPROC glDrawElementsBaseVertex; PFNGLACTIVETEXTUREPROC glActiveTexture; #if VBOX_VMSVGA3D_GL_HACK_LEVEL < 0x103 PFNGLCLIENTACTIVETEXTUREPROC glClientActiveTexture; #endif PFNGLGETPROGRAMIVARBPROC glGetProgramivARB; PFNGLPROVOKINGVERTEXPROC glProvokingVertex; bool fEXT_stencil_two_side; } ext; struct { GLint maxActiveLights; GLint maxTextureBufferSize; GLint maxTextures; GLint maxClipDistances; GLint maxColorAttachments; GLint maxRectangleTextureSize; GLint maxTextureAnisotropy; GLint maxVertexShaderInstructions; GLint maxFragmentShaderInstructions; GLint maxVertexShaderTemps; GLint maxFragmentShaderTemps; GLfloat flPointSize[2]; SVGA3dPixelShaderVersion fragmentShaderVersion; SVGA3dVertexShaderVersion vertexShaderVersion; bool fS3TCSupported; } caps; /** The GL_EXTENSIONS value (space padded) for the default OpenGL profile. * Free with RTStrFree. */ R3PTRTYPE(char *) pszExtensions; /** The GL_EXTENSIONS value (space padded) for the other OpenGL profile. * Free with RTStrFree. * * This is used to detect shader model version since some implementations * (darwin) hides extensions that have made it into core and probably a * bunch of others when using a OpenGL core profile instead of a legacy one */ R3PTRTYPE(char *) pszOtherExtensions; /** The version of the other GL profile. */ float rsOtherGLVersion; /** Shader talk back interface. */ VBOXVMSVGASHADERIF ShaderIf; # ifdef VMSVGA3D_OPENGL /** The shared context. */ VMSVGA3DCONTEXT SharedCtx; # endif #endif /* VMSVGA3D_OPENGL */ } VMSVGA3DSTATE; #ifdef VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS /** * SSM descriptor table for the VMSVGA3DSTATE structure. * * @remarks This isn't a complete structure markup, only fields with state. */ static SSMFIELD const g_aVMSVGA3DSTATEFields[] = { # ifdef VMSVGA3D_OPENGL SSMFIELD_ENTRY( VMSVGA3DSTATE, rsGLVersion), /** @todo Why are we saving the GL version?? */ # endif SSMFIELD_ENTRY( VMSVGA3DSTATE, cContexts), SSMFIELD_ENTRY( VMSVGA3DSTATE, cSurfaces), SSMFIELD_ENTRY_TERM() }; #endif /* VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS */ #ifdef VMSVGA3D_DIRECT3D D3DFORMAT vmsvga3dSurfaceFormat2D3D(SVGA3dSurfaceFormat format); D3DMULTISAMPLE_TYPE vmsvga3dMultipeSampleCount2D3D(uint32_t multisampleCount); DECLCALLBACK(int) vmsvga3dSharedSurfaceDestroyTree(PAVLU32NODECORE pNode, void *pvParam); int vmsvga3dSurfaceFlush(PVGASTATE pThis, PVMSVGA3DSURFACE pSurface); #endif /* VMSVGA3D_DIRECT3D */ #ifdef VMSVGA3D_OPENGL /** Save and setup everything. */ # define VMSVGA3D_PARANOID_TEXTURE_PACKING /** * Saved texture packing parameters (shared by both pack and unpack). */ typedef struct VMSVGAPACKPARAMS { GLint iAlignment; GLint cxRow; # ifdef VMSVGA3D_PARANOID_TEXTURE_PACKING GLint cyImage; GLboolean fSwapBytes; GLboolean fLsbFirst; GLint cSkipRows; GLint cSkipPixels; GLint cSkipImages; # endif } VMSVGAPACKPARAMS; /** Pointer to saved texture packing parameters. */ typedef VMSVGAPACKPARAMS *PVMSVGAPACKPARAMS; /** Pointer to const saved texture packing parameters. */ typedef VMSVGAPACKPARAMS const *PCVMSVGAPACKPARAMS; void vmsvga3dOglSetPackParams(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, PVMSVGA3DSURFACE pSurface, PVMSVGAPACKPARAMS pSave); void vmsvga3dOglRestorePackParams(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, PVMSVGA3DSURFACE pSurface, PCVMSVGAPACKPARAMS pSave); void vmsvga3dOglSetUnpackParams(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, PVMSVGA3DSURFACE pSurface, PVMSVGAPACKPARAMS pSave); void vmsvga3dOglRestoreUnpackParams(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, PVMSVGA3DSURFACE pSurface, PCVMSVGAPACKPARAMS pSave); /** @name VMSVGA3D_DEF_CTX_F_XXX - vmsvga3dContextDefineOgl flags. * @{ */ /** When clear, the context is created using the default OpenGL profile. * When set, it's created using the alternative profile. The latter is only * allowed if the VBOX_VMSVGA3D_DUAL_OPENGL_PROFILE is set. */ # define VMSVGA3D_DEF_CTX_F_OTHER_PROFILE RT_BIT_32(0) /** Defining the shared context. */ # define VMSVGA3D_DEF_CTX_F_SHARED_CTX RT_BIT_32(1) /** Defining the init time context (EMT). */ # define VMSVGA3D_DEF_CTX_F_INIT RT_BIT_32(2) /** @} */ int vmsvga3dContextDefineOgl(PVGASTATE pThis, uint32_t cid, uint32_t fFlags); void vmsvga3dSurfaceFormat2OGL(PVMSVGA3DSURFACE pSurface, SVGA3dSurfaceFormat format); #endif /* VMSVGA3D_OPENGL */ /* DevVGA-SVGA3d-shared.cpp: */ int vmsvga3dSaveShaderConst(PVMSVGA3DCONTEXT pContext, uint32_t reg, SVGA3dShaderType type, SVGA3dShaderConstType ctype, uint32_t val1, uint32_t val2, uint32_t val3, uint32_t val4); /* Command implementation workers. */ void vmsvga3dBackSurfaceDestroy(PVMSVGA3DSTATE pState, PVMSVGA3DSURFACE pSurface); int vmsvga3dBackSurfaceStretchBlt(PVGASTATE pThis, PVMSVGA3DSTATE pState, PVMSVGA3DSURFACE pDstSurface, uint32_t uDstMipmap, SVGA3dBox const *pDstBox, PVMSVGA3DSURFACE pSrcSurface, uint32_t uSrcMipmap, SVGA3dBox const *pSrcBox, SVGA3dStretchBltMode enmMode, PVMSVGA3DCONTEXT pContext); int vmsvga3dBackSurfaceDMACopyBox(PVGASTATE pThis, PVMSVGA3DSTATE pState, PVMSVGA3DSURFACE pSurface, uint32_t uHostMimap, SVGAGuestPtr GuestPtr, uint32_t cbSrcPitch, SVGA3dTransferType transfer, SVGA3dCopyBox const *pBox, PVMSVGA3DCONTEXT pContext, int rc, int iBox); int vmsvga3dBackCreateTexture(PVMSVGA3DSTATE pState, PVMSVGA3DCONTEXT pContext, uint32_t idAssociatedContext, PVMSVGA3DSURFACE pSurface); void vmsvgaClipCopyBox(const SVGA3dSize *pSizeSrc, const SVGA3dSize *pSizeDest, SVGA3dCopyBox *pBox); void vmsvgaClipBox(const SVGA3dSize *pSize, SVGA3dBox *pBox); #endif