636 lines
16 KiB
C
636 lines
16 KiB
C
/*
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** Copyright 1991-1993, Silicon Graphics, Inc.
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** All Rights Reserved.
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**
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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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** the contents of this file may not be disclosed to third parties, copied or
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** duplicated in any form, in whole or in part, without the prior written
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** permission of Silicon Graphics, Inc.
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**
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** RESTRICTED RIGHTS LEGEND:
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** Use, duplication or disclosure by the Government is subject to restrictions
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** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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** rights reserved under the Copyright Laws of the United States.
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*/
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#include "precomp.h"
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#pragma hdrstop
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#include <imfuncs.h>
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#include "glsbmsg.h"
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#include "glsbmsgh.h"
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#include "srvsize.h"
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/********************************************************************/
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VOID * FASTCALL
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sbs_glRenderMode( __GLcontext *gc, IN GLMSG_RENDERMODE *pMsg)
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{
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GLint Result;
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/*
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* Make the call
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*
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* When exiting Selection mode, RenderMode returns the number of hit
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* records or -1 if an overflow occured.
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*
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* When exiting Feedback mode, RenderMode returns the number of values
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* placed in the feedback buffer or -1 if an overflow occured.
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*/
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Result =
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__glim_RenderMode
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( pMsg->mode );
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GLTEB_RETURNVALUE() = (ULONG)Result;
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glFeedbackBuffer( __GLcontext *gc, IN GLMSG_FEEDBACKBUFFER *pMsg )
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{
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__GLGENcontext *gengc;
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GLint PreviousError;
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GLfloat *Buffer;
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GLuint SizeInBytes;
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gengc = (__GLGENcontext *)gc;
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/*
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* Save the current error code so that we can determine
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* if the call was successful.
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*/
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PreviousError = gc->error;
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gc->error = GL_NO_ERROR; /* clear the error code */
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/*
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* Figure out the size of the buffer in bytes
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*/
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SizeInBytes = pMsg->size * sizeof(GLfloat);
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/*
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* Allocate the server side buffer
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* Use GenMalloc() because it may be used indefinitely.
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*/
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if ( NULL == (Buffer = (GLfloat *) pMsg->bufferOff) )
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{
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__glSetError(GL_OUT_OF_MEMORY);
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DBGERROR("GenMalloc failed\n");
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}
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else
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{
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/*
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* Make the call
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*/
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__glim_FeedbackBuffer(
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pMsg->size, pMsg->type, Buffer );
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/*
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* If the call was successful, save the parameters
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*/
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if ( GL_NO_ERROR == gc->error )
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{
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gc->error = PreviousError; /* Restore the error code */
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gengc->RenderState.SrvFeedbackBuffer = Buffer;
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gengc->RenderState.CltFeedbackBuffer = (GLfloat *)pMsg->bufferOff;
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gengc->RenderState.FeedbackBufferSize = SizeInBytes;
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gengc->RenderState.FeedbackType = pMsg->type;
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}
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}
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glSelectBuffer( __GLcontext *gc, IN GLMSG_SELECTBUFFER *pMsg)
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{
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__GLGENcontext *gengc;
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GLint PreviousError;
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GLuint *Buffer;
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GLuint SizeInBytes;
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gengc = (__GLGENcontext *)gc;
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/*
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* Save the current error code so that we can determine
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* if the call was successful.
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*/
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PreviousError = gc->error;
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gc->error = GL_NO_ERROR; /* clear the error code */
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/*
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* Figure out the size of the buffer in bytes
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*/
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SizeInBytes = pMsg->size * sizeof(GLuint);
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/*
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* Allocate the server side buffer
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* Use GenMalloc() because it may be used indefinitely.
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*/
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if ( NULL == (Buffer = (GLuint *) pMsg->bufferOff) )
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{
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__glSetError(GL_OUT_OF_MEMORY);
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DBGERROR("GenMalloc failed\n");
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}
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else
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{
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/*
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* Make the call
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*/
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__glim_SelectBuffer
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(pMsg->size, Buffer );
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/*
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* If the call was successful, save the parameters
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*/
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if ( GL_NO_ERROR == gc->error )
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{
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gc->error = PreviousError; /* Restore the error code */
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gengc->RenderState.SrvSelectBuffer = Buffer;
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gengc->RenderState.CltSelectBuffer = (GLuint *)pMsg->bufferOff;
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gengc->RenderState.SelectBufferSize = SizeInBytes;
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}
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}
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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/******************* Pixel Functions ********************************/
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VOID * FASTCALL
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sbs_glReadPixels ( __GLcontext *gc, IN GLMSG_READPIXELS *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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#ifdef _MCD_
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if (((__GLGENcontext *)gc)->pMcdState)
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{
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// This function potentially touches the framebuffer memory. Since,
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// this function is not going to first pass through the MCD driver
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// (which would give the MCD driver the oportunity to sync to the HW),
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// we need to do this synchronization explicitly.
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GenMcdSynchronize((__GLGENcontext *)gc);
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}
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#endif
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->pixelsOff;
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__glim_ReadPixels
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( pMsg->x,
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pMsg->y,
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pMsg->width,
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pMsg->height,
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pMsg->format,
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pMsg->type,
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Data );
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return( NextOffset );
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}
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VOID * FASTCALL
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sbs_glGetPolygonStipple ( __GLcontext *gc, IN GLMSG_GETPOLYGONSTIPPLE *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->maskOff;
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__glim_GetPolygonStipple
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( Data );
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return( NextOffset );
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}
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/*
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* XXXX From Ptar:
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*
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* This code is very similar to __glCheckReadPixelArgs() in
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* pixel/px_api.c, and could possibly replace it.
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*/
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VOID * FASTCALL
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sbs_glGetTexImage ( __GLcontext *gc, IN GLMSG_GETTEXIMAGE *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->pixelsOff;
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__glim_GetTexImage
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( pMsg->target,
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pMsg->level,
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pMsg->format,
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pMsg->type,
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Data );
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return( NextOffset );
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}
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VOID * FASTCALL
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sbs_glDrawPixels ( __GLcontext *gc, IN GLMSG_DRAWPIXELS *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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#ifdef _MCD_
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if (((__GLGENcontext *)gc)->pMcdState)
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{
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// This function potentially touches the framebuffer memory. Since,
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// this function is not going to first pass through the MCD driver
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// (which would give the MCD driver the oportunity to sync to the HW),
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// we need to do this synchronization explicitly.
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GenMcdSynchronize((__GLGENcontext *)gc);
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}
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#endif
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->pixelsOff;
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__glim_DrawPixels
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( pMsg->width,
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pMsg->height,
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pMsg->format,
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pMsg->type,
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#ifdef NT
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Data,
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pMsg->_IsDlist);
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#else
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Data );
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#endif
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return( NextOffset );
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}
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VOID * FASTCALL
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sbs_glPolygonStipple ( __GLcontext *gc, IN GLMSG_POLYGONSTIPPLE *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->maskOff;
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__glim_PolygonStipple
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#ifdef NT
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( Data, pMsg->_IsDlist );
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#else
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( Data );
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#endif
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return( NextOffset );
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}
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/*
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* XXXX from Ptar:
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*
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* The whole bitmap is copied, the server (not the client)
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* could be modified so that only the data starting at
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* xorig and yorig is copied, then width and height probably
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* need to be modified.
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* Note that __glBitmap_size() will also need to be modified
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*
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*/
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VOID * FASTCALL
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sbs_glBitmap ( __GLcontext *gc, IN GLMSG_BITMAP *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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#ifdef _MCD_
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if (((__GLGENcontext *)gc)->pMcdState)
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{
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// This function potentially touches the framebuffer memory. Since,
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// this function is not going to first pass through the MCD driver
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// (which would give the MCD driver the oportunity to sync to the HW),
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// we need to do this synchronization explicitly.
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GenMcdSynchronize((__GLGENcontext *)gc);
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}
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#endif
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->bitmapOff;
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__glim_Bitmap
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(
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pMsg->width ,
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pMsg->height,
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pMsg->xorig ,
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pMsg->yorig ,
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pMsg->xmove ,
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pMsg->ymove ,
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#ifdef NT
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Data ,
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pMsg->_IsDlist
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#else
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Data
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#endif
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);
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return( NextOffset );
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}
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VOID * FASTCALL
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sbs_glTexImage1D ( __GLcontext *gc, IN GLMSG_TEXIMAGE1D *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->pixelsOff;
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__glim_TexImage1D
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(
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pMsg->target ,
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pMsg->level ,
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pMsg->components ,
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pMsg->width ,
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pMsg->border ,
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pMsg->format ,
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pMsg->type ,
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#ifdef NT
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Data ,
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pMsg->_IsDlist
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#else
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Data
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#endif
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);
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return( NextOffset );
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}
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VOID * FASTCALL
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sbs_glTexImage2D ( __GLcontext *gc, IN GLMSG_TEXIMAGE2D *pMsg )
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{
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VOID *Data;
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VOID *NextOffset;
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NextOffset = (VOID *) ( ((BYTE *)pMsg) + GLMSG_ALIGN(sizeof(*pMsg)) );
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Data = (VOID *) pMsg->pixelsOff;
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__glim_TexImage2D
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(
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pMsg->target ,
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pMsg->level ,
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pMsg->components ,
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pMsg->width ,
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pMsg->height ,
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pMsg->border ,
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pMsg->format ,
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pMsg->type ,
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#ifdef NT
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Data ,
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pMsg->_IsDlist
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#else
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Data
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#endif
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);
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return( NextOffset );
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}
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VOID * FASTCALL
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sbs_glAreTexturesResident( __GLcontext *gc, IN GLMSG_ARETEXTURESRESIDENT *pMsg)
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{
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GLboolean retval;
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retval = __glim_AreTexturesResident
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( pMsg->n, pMsg->textures, pMsg->residences );
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GLTEB_RETURNVALUE() = (ULONG)retval;
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glBindTexture( __GLcontext *gc, IN GLMSG_BINDTEXTURE *pMsg)
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{
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__glim_BindTexture
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( pMsg->target, pMsg->texture );
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glCopyTexImage1D( __GLcontext *gc, IN GLMSG_COPYTEXIMAGE1D *pMsg)
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{
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__glim_CopyTexImage1D
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( pMsg->target, pMsg->level, pMsg->internalformat, pMsg->x,
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pMsg->y, pMsg->width, pMsg->border);
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glCopyTexImage2D( __GLcontext *gc, IN GLMSG_COPYTEXIMAGE2D *pMsg)
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{
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__glim_CopyTexImage2D
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( pMsg->target, pMsg->level, pMsg->internalformat, pMsg->x,
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pMsg->y, pMsg->width, pMsg->height, pMsg->border);
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glCopyTexSubImage1D( __GLcontext *gc, IN GLMSG_COPYTEXSUBIMAGE1D *pMsg)
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{
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__glim_CopyTexSubImage1D
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( pMsg->target, pMsg->level, pMsg->xoffset, pMsg->x,
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pMsg->y, pMsg->width);
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glCopyTexSubImage2D( __GLcontext *gc, IN GLMSG_COPYTEXSUBIMAGE2D *pMsg)
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{
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__glim_CopyTexSubImage2D
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( pMsg->target, pMsg->level, pMsg->xoffset, pMsg->yoffset, pMsg->x,
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pMsg->y, pMsg->width, pMsg->height);
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glDeleteTextures( __GLcontext *gc, IN GLMSG_DELETETEXTURES *pMsg)
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{
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__glim_DeleteTextures
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( pMsg->n, pMsg->textures );
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glGenTextures( __GLcontext *gc, IN GLMSG_GENTEXTURES *pMsg)
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{
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__glim_GenTextures
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( pMsg->n, pMsg->textures );
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glIsTexture( __GLcontext *gc, IN GLMSG_ISTEXTURE *pMsg)
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{
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GLboolean retval;
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retval = __glim_IsTexture
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( pMsg->texture );
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GLTEB_RETURNVALUE() = (ULONG)retval;
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glPrioritizeTextures( __GLcontext *gc, IN GLMSG_PRIORITIZETEXTURES *pMsg)
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{
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__glim_PrioritizeTextures
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( pMsg->n, pMsg->textures, pMsg->priorities );
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glTexSubImage1D( __GLcontext *gc, IN GLMSG_TEXSUBIMAGE1D *pMsg)
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{
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__glim_TexSubImage1D
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(pMsg->target, pMsg->level, pMsg->xoffset, pMsg->width,
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pMsg->format, pMsg->type,
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#ifdef NT
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(const GLvoid *)pMsg->pixelsOff, pMsg->_IsDlist);
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#else
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(const GLvoid *)pMsg->pixelsOff);
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#endif
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glTexSubImage2D( __GLcontext *gc, IN GLMSG_TEXSUBIMAGE2D *pMsg)
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{
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__glim_TexSubImage2D
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(pMsg->target, pMsg->level, pMsg->xoffset, pMsg->yoffset, pMsg->width,
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pMsg->height, pMsg->format, pMsg->type,
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#ifdef NT
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(const GLvoid *)pMsg->pixelsOff, pMsg->_IsDlist);
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#else
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(const GLvoid *)pMsg->pixelsOff);
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#endif
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glColorTableEXT( __GLcontext *gc, IN GLMSG_COLORTABLEEXT *pMsg)
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{
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__glim_ColorTableEXT
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(pMsg->target, pMsg->internalFormat, pMsg->width, pMsg->format, pMsg->type,
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pMsg->data, pMsg->_IsDlist);
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return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
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}
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VOID * FASTCALL
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sbs_glColorSubTableEXT( __GLcontext *gc, IN GLMSG_COLORSUBTABLEEXT *pMsg)
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{
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__glim_ColorSubTableEXT
|
|
(pMsg->target, pMsg->start, pMsg->count, pMsg->format, pMsg->type,
|
|
pMsg->data, pMsg->_IsDlist);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
|
|
VOID * FASTCALL
|
|
sbs_glGetColorTableEXT( __GLcontext *gc, IN GLMSG_GETCOLORTABLEEXT *pMsg)
|
|
{
|
|
__glim_GetColorTableEXT
|
|
(pMsg->target, pMsg->format, pMsg->type, pMsg->data);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
|
|
VOID * FASTCALL
|
|
sbs_glGetColorTableParameterivEXT( __GLcontext *gc, IN GLMSG_GETCOLORTABLEPARAMETERIVEXT *pMsg)
|
|
{
|
|
__glim_GetColorTableParameterivEXT
|
|
(pMsg->target, pMsg->pname, pMsg->params);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
|
|
VOID * FASTCALL
|
|
sbs_glGetColorTableParameterfvEXT( __GLcontext *gc, IN GLMSG_GETCOLORTABLEPARAMETERFVEXT *pMsg)
|
|
{
|
|
__glim_GetColorTableParameterfvEXT
|
|
(pMsg->target, pMsg->pname, pMsg->params);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
|
|
VOID * FASTCALL
|
|
sbs_glPolygonOffset( __GLcontext *gc, IN GLMSG_POLYGONOFFSET *pMsg)
|
|
{
|
|
__glim_PolygonOffset
|
|
(pMsg->factor, pMsg->units);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
|
|
#ifdef GL_WIN_multiple_textures
|
|
VOID * FASTCALL
|
|
sbs_glCurrentTextureIndexWIN( __GLcontext *gc, IN GLMSG_CURRENTTEXTUREINDEXWIN *pMsg)
|
|
{
|
|
__glim_CurrentTextureIndexWIN
|
|
(pMsg->index);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
|
|
VOID * FASTCALL
|
|
sbs_glBindNthTextureWIN( __GLcontext *gc, IN GLMSG_BINDNTHTEXTUREWIN *pMsg)
|
|
{
|
|
__glim_BindNthTextureWIN
|
|
(pMsg->index, pMsg->target, pMsg->texture);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
|
|
VOID * FASTCALL
|
|
sbs_glNthTexCombineFuncWIN( __GLcontext *gc, IN GLMSG_NTHTEXCOMBINEFUNCWIN *pMsg)
|
|
{
|
|
__glim_NthTexCombineFuncWIN
|
|
(pMsg->index, pMsg->leftColorFactor, pMsg->colorOp,
|
|
pMsg->rightColorFactor, pMsg->leftAlphaFactor,
|
|
pMsg->alphaOp, pMsg->rightAlphaFactor);
|
|
|
|
return ( (BYTE *)pMsg + GLMSG_ALIGN(sizeof(*pMsg)) );
|
|
}
|
|
#endif // GL_WIN_multiple_textures
|