crOpenGL/pack/packspu_getshaders.c

d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync/* $Id$ */
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync/** @file
2c49e8ee4e38348536fd7151b5d4e001d3d2fd8bvboxsync * VBox OpenGL GLSL related functions
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync */
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync/*
c7814cf6e1240a519cbec0441e033d0e2470ed00vboxsync * Copyright (C) 2009-2012 Oracle Corporation
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync *
8507f6a07ff05e3119f2fc2b23c2b6a227abf0afvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
8507f6a07ff05e3119f2fc2b23c2b6a227abf0afvboxsync * available from http://www.virtualbox.org. This file is free software;
8507f6a07ff05e3119f2fc2b23c2b6a227abf0afvboxsync * you can redistribute it and/or modify it under the terms of the GNU
8507f6a07ff05e3119f2fc2b23c2b6a227abf0afvboxsync * General Public License (GPL) as published by the Free Software
8507f6a07ff05e3119f2fc2b23c2b6a227abf0afvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
8507f6a07ff05e3119f2fc2b23c2b6a227abf0afvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
8507f6a07ff05e3119f2fc2b23c2b6a227abf0afvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync */
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync#include "packspu.h"
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync#include "cr_packfunctions.h"
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync#include "cr_net.h"
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync#include "packspu_proto.h"
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync#include "cr_mem.h"
18d997f99645e2f054968c3e248a74b24b42640fvboxsync#include <iprt/assert.h>
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync/*@todo combine with the one from server_getshaders.c*/
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsynctypedef struct _crGetActive_t
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync{
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GLsizei length;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GLint   size;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GLenum  type;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync} crGetActive_t;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsyncvoid PACKSPU_APIENTRY packspu_GetActiveAttrib(GLuint program, GLuint index, GLsizei bufSize, GLsizei * length, GLint * size, GLenum * type, char * name)
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync{
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GET_THREAD(thread);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    int writeback = 1;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crGetActive_t *pLocal;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!size || !type || !name) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    pLocal = (crGetActive_t*) crAlloc(bufSize+sizeof(crGetActive_t));
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!pLocal) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crPackGetActiveAttrib(program, index, bufSize, (GLsizei*)pLocal, NULL, NULL, NULL, &writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
da410cc2279ee73b47fd64a4fbdbfcf805e57e44vboxsync    if (length) *length = pLocal->length;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    *size   = pLocal->size;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    *type   = pLocal->type;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crMemcpy(name, (char*)&pLocal[1], pLocal->length+1);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crFree(pLocal);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync}
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsyncvoid PACKSPU_APIENTRY packspu_GetActiveUniform(GLuint program, GLuint index, GLsizei bufSize, GLsizei * length, GLint * size, GLenum * type, char * name)
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync{
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GET_THREAD(thread);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    int writeback = 1;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crGetActive_t *pLocal;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!size || !type || !name) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    pLocal = (crGetActive_t*) crAlloc(bufSize+sizeof(crGetActive_t));
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!pLocal) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crPackGetActiveUniform(program, index, bufSize, (GLsizei*)pLocal, NULL, NULL, NULL, &writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
da410cc2279ee73b47fd64a4fbdbfcf805e57e44vboxsync    if (length) *length = pLocal->length;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    *size   = pLocal->size;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    *type   = pLocal->type;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crMemcpy(name, &pLocal[1], pLocal->length+1);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crFree(pLocal);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync}
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsyncvoid PACKSPU_APIENTRY packspu_GetAttachedShaders(GLuint program, GLsizei maxCount, GLsizei * count, GLuint * shaders)
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync{
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GET_THREAD(thread);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    int writeback = 1;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GLsizei *pLocal;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!shaders) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    pLocal = (GLsizei*) crAlloc(maxCount*sizeof(GLuint)+sizeof(GLsizei));
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!pLocal) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crPackGetAttachedShaders(program, maxCount, pLocal, NULL, &writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (count) *count=*pLocal;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crMemcpy(shaders, &pLocal[1], *pLocal*sizeof(GLuint));
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crFree(pLocal);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync}
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
f350d4fb2d12fd22c0905fe9c7a121499da7b52dvboxsyncvoid PACKSPU_APIENTRY packspu_GetAttachedObjectsARB(VBoxGLhandleARB containerObj, GLsizei maxCount, GLsizei * count, VBoxGLhandleARB * obj)
7e032664d31552364e83b411950d6e7c96b0b880vboxsync{
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    GET_THREAD(thread);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    int writeback = 1;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    GLsizei *pLocal;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    if (!obj) return;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
f350d4fb2d12fd22c0905fe9c7a121499da7b52dvboxsync    pLocal = (GLsizei*) crAlloc(maxCount*sizeof(VBoxGLhandleARB)+sizeof(GLsizei));
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    if (!pLocal) return;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    crPackGetAttachedObjectsARB(containerObj, maxCount, pLocal, NULL, &writeback);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    if (count) *count=*pLocal;
f350d4fb2d12fd22c0905fe9c7a121499da7b52dvboxsync    crMemcpy(obj, &pLocal[1], *pLocal*sizeof(VBoxGLhandleARB));
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    crFree(pLocal);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync}
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
18d997f99645e2f054968c3e248a74b24b42640fvboxsyncAssertCompile(sizeof(GLsizei) == 4);
18d997f99645e2f054968c3e248a74b24b42640fvboxsync
f350d4fb2d12fd22c0905fe9c7a121499da7b52dvboxsyncvoid PACKSPU_APIENTRY packspu_GetInfoLogARB(VBoxGLhandleARB obj, GLsizei maxLength, GLsizei * length, GLcharARB * infoLog)
7e032664d31552364e83b411950d6e7c96b0b880vboxsync{
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    GET_THREAD(thread);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    int writeback = 1;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    GLsizei *pLocal;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    if (!infoLog) return;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    pLocal = (GLsizei*) crAlloc(maxLength+sizeof(GLsizei));
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    if (!pLocal) return;
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    crPackGetInfoLogARB(obj, maxLength, pLocal, NULL, &writeback);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
18d997f99645e2f054968c3e248a74b24b42640fvboxsync    CRASSERT((pLocal[0]) <= maxLength);
18d997f99645e2f054968c3e248a74b24b42640fvboxsync
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    if (length) *length=*pLocal;
18d997f99645e2f054968c3e248a74b24b42640fvboxsync    crMemcpy(infoLog, &pLocal[1], (maxLength >= (pLocal[0])) ? pLocal[0] : maxLength);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync    crFree(pLocal);
7e032664d31552364e83b411950d6e7c96b0b880vboxsync}
7e032664d31552364e83b411950d6e7c96b0b880vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsyncvoid PACKSPU_APIENTRY packspu_GetProgramInfoLog(GLuint program, GLsizei bufSize, GLsizei * length, char * infoLog)
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync{
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GET_THREAD(thread);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    int writeback = 1;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GLsizei *pLocal;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!infoLog) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    pLocal = (GLsizei*) crAlloc(bufSize+sizeof(GLsizei));
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!pLocal) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crPackGetProgramInfoLog(program, bufSize, pLocal, NULL, &writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (length) *length=*pLocal;
bf4db0318f6b76f524b27b87528918fd40aeaae6vboxsync    crMemcpy(infoLog, &pLocal[1], (bufSize >= pLocal[0]) ? pLocal[0] : bufSize);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crFree(pLocal);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync}
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsyncvoid PACKSPU_APIENTRY packspu_GetShaderInfoLog(GLuint shader, GLsizei bufSize, GLsizei * length, char * infoLog)
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync{
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GET_THREAD(thread);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    int writeback = 1;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GLsizei *pLocal;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!infoLog) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    pLocal = (GLsizei*) crAlloc(bufSize+sizeof(GLsizei));
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!pLocal) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crPackGetShaderInfoLog(shader, bufSize, pLocal, NULL, &writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (length) *length=*pLocal;
bf4db0318f6b76f524b27b87528918fd40aeaae6vboxsync    crMemcpy(infoLog, &pLocal[1], (bufSize >= pLocal[0]) ? pLocal[0] : bufSize);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crFree(pLocal);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync}
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsyncvoid PACKSPU_APIENTRY packspu_GetShaderSource(GLuint shader, GLsizei bufSize, GLsizei * length, char * source)
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync{
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GET_THREAD(thread);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    int writeback = 1;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    GLsizei *pLocal;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!source) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    pLocal = (GLsizei*) crAlloc(bufSize+sizeof(GLsizei));
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (!pLocal) return;
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crPackGetShaderSource(shader, bufSize, pLocal, NULL, &writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    packspuFlush((void *) thread);
d10b60270f0c0eeb87f45002a010cff8ba2126b1vboxsync    CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    if (length) *length=*pLocal;
bf4db0318f6b76f524b27b87528918fd40aeaae6vboxsync    crMemcpy(source, &pLocal[1], (bufSize >= pLocal[0]) ? pLocal[0] : bufSize);
66db0d070f5c72f6debc35db39c2406f32ea005dvboxsync
66db0d070f5c72f6debc35db39c2406f32ea005dvboxsync    if (bufSize > pLocal[0])
66db0d070f5c72f6debc35db39c2406f32ea005dvboxsync    {
66db0d070f5c72f6debc35db39c2406f32ea005dvboxsync        source[pLocal[0]] = 0;
66db0d070f5c72f6debc35db39c2406f32ea005dvboxsync    }
66db0d070f5c72f6debc35db39c2406f32ea005dvboxsync
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync    crFree(pLocal);
d68511fc6827e32ca38d7bbaed520c34b6c9f050vboxsync}