diff options
Diffstat (limited to 'src/VBox/Additions/common/crOpenGL/pack/packspu_getshaders.c')
| -rw-r--r-- | src/VBox/Additions/common/crOpenGL/pack/packspu_getshaders.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/crOpenGL/pack/packspu_getshaders.c b/src/VBox/Additions/common/crOpenGL/pack/packspu_getshaders.c new file mode 100644 index 00000000..97150222 --- /dev/null +++ b/src/VBox/Additions/common/crOpenGL/pack/packspu_getshaders.c @@ -0,0 +1,214 @@ +/* $Id: packspu_getshaders.c $ */ + +/** @file + * VBox OpenGL GLSL related functions + */ + +/* + * Copyright (C) 2009-2019 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. + */ + +#include "packspu.h" +#include "cr_packfunctions.h" +#include "cr_net.h" +#include "packspu_proto.h" +#include "cr_mem.h" +#include <iprt/assert.h> + +/** @todo combine with the one from server_getshaders.c*/ +typedef struct _crGetActive_t +{ + GLsizei length; + GLint size; + GLenum type; +} crGetActive_t; + +void PACKSPU_APIENTRY packspu_GetActiveAttrib(GLuint program, GLuint index, GLsizei bufSize, GLsizei * length, GLint * size, GLenum * type, char * name) +{ + GET_THREAD(thread); + int writeback = 1; + crGetActive_t *pLocal; + + if (!size || !type || !name) return; + + pLocal = (crGetActive_t*) crAlloc(bufSize+sizeof(crGetActive_t)); + if (!pLocal) return; + + crPackGetActiveAttrib(program, index, bufSize, (GLsizei*)pLocal, NULL, NULL, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + if (length) *length = pLocal->length; + *size = pLocal->size; + *type = pLocal->type; + crMemcpy(name, (char*)&pLocal[1], pLocal->length+1); + crFree(pLocal); +} + +void PACKSPU_APIENTRY packspu_GetActiveUniform(GLuint program, GLuint index, GLsizei bufSize, GLsizei * length, GLint * size, GLenum * type, char * name) +{ + GET_THREAD(thread); + int writeback = 1; + crGetActive_t *pLocal; + + if (!size || !type || !name) return; + + pLocal = (crGetActive_t*) crAlloc(bufSize+sizeof(crGetActive_t)); + if (!pLocal) return; + + crPackGetActiveUniform(program, index, bufSize, (GLsizei*)pLocal, NULL, NULL, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + if (length) *length = pLocal->length; + *size = pLocal->size; + *type = pLocal->type; + crMemcpy(name, &pLocal[1], pLocal->length+1); + crFree(pLocal); +} + +void PACKSPU_APIENTRY packspu_GetAttachedShaders(GLuint program, GLsizei maxCount, GLsizei * count, GLuint * shaders) +{ + GET_THREAD(thread); + int writeback = 1; + GLsizei *pLocal; + + if (!shaders) return; + + pLocal = (GLsizei*) crAlloc(maxCount*sizeof(GLuint)+sizeof(GLsizei)); + if (!pLocal) return; + + crPackGetAttachedShaders(program, maxCount, pLocal, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + if (count) *count=*pLocal; + crMemcpy(shaders, &pLocal[1], *pLocal*sizeof(GLuint)); + crFree(pLocal); +} + +void PACKSPU_APIENTRY packspu_GetAttachedObjectsARB(VBoxGLhandleARB containerObj, GLsizei maxCount, GLsizei * count, VBoxGLhandleARB * obj) +{ + GET_THREAD(thread); + int writeback = 1; + GLsizei *pLocal; + + if (!obj) return; + + pLocal = (GLsizei*) crAlloc(maxCount*sizeof(VBoxGLhandleARB)+sizeof(GLsizei)); + if (!pLocal) return; + + crPackGetAttachedObjectsARB(containerObj, maxCount, pLocal, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + if (count) *count=*pLocal; + crMemcpy(obj, &pLocal[1], *pLocal*sizeof(VBoxGLhandleARB)); + crFree(pLocal); +} + +AssertCompile(sizeof(GLsizei) == 4); + +void PACKSPU_APIENTRY packspu_GetInfoLogARB(VBoxGLhandleARB obj, GLsizei maxLength, GLsizei * length, GLcharARB * infoLog) +{ + GET_THREAD(thread); + int writeback = 1; + GLsizei *pLocal; + + if (!infoLog) return; + + pLocal = (GLsizei*) crAlloc(maxLength+sizeof(GLsizei)); + if (!pLocal) return; + + crPackGetInfoLogARB(obj, maxLength, pLocal, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + CRASSERT((pLocal[0]) <= maxLength); + + if (length) *length=*pLocal; + crMemcpy(infoLog, &pLocal[1], (maxLength >= (pLocal[0])) ? pLocal[0] : maxLength); + crFree(pLocal); +} + +void PACKSPU_APIENTRY packspu_GetProgramInfoLog(GLuint program, GLsizei bufSize, GLsizei * length, char * infoLog) +{ + GET_THREAD(thread); + int writeback = 1; + GLsizei *pLocal; + + if (!infoLog) return; + + pLocal = (GLsizei*) crAlloc(bufSize+sizeof(GLsizei)); + if (!pLocal) return; + + crPackGetProgramInfoLog(program, bufSize, pLocal, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + if (length) *length=*pLocal; + crMemcpy(infoLog, &pLocal[1], (bufSize >= pLocal[0]) ? pLocal[0] : bufSize); + crFree(pLocal); +} + +void PACKSPU_APIENTRY packspu_GetShaderInfoLog(GLuint shader, GLsizei bufSize, GLsizei * length, char * infoLog) +{ + GET_THREAD(thread); + int writeback = 1; + GLsizei *pLocal; + + if (!infoLog) return; + + pLocal = (GLsizei*) crAlloc(bufSize+sizeof(GLsizei)); + if (!pLocal) return; + + crPackGetShaderInfoLog(shader, bufSize, pLocal, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + if (length) *length=*pLocal; + crMemcpy(infoLog, &pLocal[1], (bufSize >= pLocal[0]) ? pLocal[0] : bufSize); + crFree(pLocal); +} + +void PACKSPU_APIENTRY packspu_GetShaderSource(GLuint shader, GLsizei bufSize, GLsizei * length, char * source) +{ + GET_THREAD(thread); + int writeback = 1; + GLsizei *pLocal; + + if (!source) return; + + pLocal = (GLsizei*) crAlloc(bufSize+sizeof(GLsizei)); + if (!pLocal) return; + + crPackGetShaderSource(shader, bufSize, pLocal, NULL, &writeback); + + packspuFlush((void *) thread); + CRPACKSPU_WRITEBACK_WAIT(thread, writeback); + + if (length) *length=*pLocal; + crMemcpy(source, &pLocal[1], (bufSize >= pLocal[0]) ? pLocal[0] : bufSize); + + if (bufSize > pLocal[0]) + { + source[pLocal[0]] = 0; + } + + crFree(pLocal); +} |