dri_util.c revision 45e2b51c853471b79004a954ce3092a253b20b77
1680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 2680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \file dri_util.c 3680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * DRI utility functions. 4680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 5680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * This module acts as glue between GLX and the actual hardware driver. A DRI 6680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * driver doesn't really \e have to use any of this - it's optional. But, some 7680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * useful stuff is done here that otherwise would have to be duplicated in most 8680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * drivers. 9680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 10680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Basically, these utility functions take care of some of the dirty details of 11680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * screen initialization, context creation, context binding, DRM setup, etc. 12680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 13680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * These functions are compiled into each DRI driver so libGL.so knows nothing 14680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * about them. 15680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 16680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 17680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 18680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell#include <assert.h> 19680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell#include <stdarg.h> 20680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell#include <unistd.h> 21680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell#include <sys/mman.h> 22680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell#include <stdio.h> 237c46033130b1b4d6098647d85c2710367572e079Ian Romanick 2438b317d508a2a3a4cc6d700ebca80c3b06c913e2Alan Hourihane#ifndef MAP_FAILED 2538b317d508a2a3a4cc6d700ebca80c3b06c913e2Alan Hourihane#define MAP_FAILED ((void *)-1) 2638b317d508a2a3a4cc6d700ebca80c3b06c913e2Alan Hourihane#endif 2738b317d508a2a3a4cc6d700ebca80c3b06c913e2Alan Hourihane 28ecadb51bbcb972a79f3ed79e65a7986b9396e757Brian Paul#include "main/imports.h" 29c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick#define None 0 307c46033130b1b4d6098647d85c2710367572e079Ian Romanick 317c46033130b1b4d6098647d85c2710367572e079Ian Romanick#include "dri_util.h" 32ffb36d57a5f6359b5b91b73af60482a0016dd431Jon Smirl#include "drm_sarea.h" 33c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis#include "utils.h" 3445e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes#include "vblank.h" 3545e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes#include "xmlpool.h" 3645e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes 3745e2b51c853471b79004a954ce3092a253b20b77Jesse BarnesPUBLIC const char __dri2ConfigOptions[] = 3845e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes DRI_CONF_BEGIN 3945e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes DRI_CONF_SECTION_PERFORMANCE 4045e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1) 4145e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes DRI_CONF_SECTION_END 4245e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes DRI_CONF_END; 4345e2b51c853471b79004a954ce3092a253b20b77Jesse Barnes 4445e2b51c853471b79004a954ce3092a253b20b77Jesse Barnesstatic const uint __dri2NConfigOptions = 1; 45680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 46c604e457d1ebe9a884b0a1fb08af38a0ce486699Ian Romanick#ifndef GLX_OML_sync_control 47aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsbergtypedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t *numerator, int32_t *denominator); 488cdccc82d7948daee256e092a5253d49e277ef75Ian Romanick#endif 498cdccc82d7948daee256e092a5253d49e277ef75Ian Romanick 503264352c577ce1d6681e70abd76624ede906df71Dave Airliestatic void dri_get_drawable(__DRIdrawable *pdp); 513264352c577ce1d6681e70abd76624ede906df71Dave Airliestatic void dri_put_drawable(__DRIdrawable *pdp); 523264352c577ce1d6681e70abd76624ede906df71Dave Airlie 53680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 54f968f67e6214416f04b8875ce59a94a02f464c81Kristian Høgsberg * This is just a token extension used to signal that the driver 55f968f67e6214416f04b8875ce59a94a02f464c81Kristian Høgsberg * supports setting a read drawable. 56f968f67e6214416f04b8875ce59a94a02f464c81Kristian Høgsberg */ 57f968f67e6214416f04b8875ce59a94a02f464c81Kristian Høgsbergconst __DRIextension driReadDrawableExtension = { 58ccff0cb26378ce370fc8697a2a2ada138d2e119eKristian Høgsberg __DRI_READ_DRAWABLE, __DRI_READ_DRAWABLE_VERSION 59f968f67e6214416f04b8875ce59a94a02f464c81Kristian Høgsberg}; 60f968f67e6214416f04b8875ce59a94a02f464c81Kristian Høgsberg 61c95e66120be049ee51ff84868b1da3379b312fabGeorge SapountzisGLint 62c95e66120be049ee51ff84868b1da3379b312fabGeorge SapountzisdriIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 ) 63c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis{ 64c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (rect2.x1 > rect1.x1) rect1.x1 = rect2.x1; 65c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (rect2.x2 < rect1.x2) rect1.x2 = rect2.x2; 66c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (rect2.y1 > rect1.y1) rect1.y1 = rect2.y1; 67c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (rect2.y2 < rect1.y2) rect1.y2 = rect2.y2; 68c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 69c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (rect1.x1 > rect1.x2 || rect1.y1 > rect1.y2) return 0; 70c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 71c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis return (rect1.x2 - rect1.x1) * (rect1.y2 - rect1.y1); 72c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis} 73680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 74680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 75680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** \name Context (un)binding functions */ 76680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 77680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@{*/ 78680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 79680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 80680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Unbind context. 81680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 82aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg * \param scrn the screen. 83680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param gc context. 84680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 85680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \return \c GL_TRUE on success, or \c GL_FALSE on failure. 86680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 87680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \internal 88680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * This function calls __DriverAPIRec::UnbindContext, and then decrements 89d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg * __DRIdrawableRec::refcount which must be non-zero for a successful 90680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * return. 91680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 92680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * While casting the opaque private pointers associated with the parameters 93680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * into their respective real types it also assures they are not \c NULL. 94680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 95e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic int driUnbindContext(__DRIcontext *pcp) 96680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 97e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIscreen *psp; 98418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen __DRIdrawable *pdp; 99418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen __DRIdrawable *prp; 100680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 101680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* 102680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell ** Assume error checking is done properly in glXMakeCurrent before 103c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick ** calling driUnbindContext. 104680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 105680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 106e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if (pcp == NULL) 107aceccda56b08338e217991e54607f1c9f18fc3e6Kristian Høgsberg return GL_FALSE; 108680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 109e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg psp = pcp->driScreenPriv; 110418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen pdp = pcp->driDrawablePriv; 111418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen prp = pcp->driReadablePriv; 112680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 113418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen /* already unbound */ 114418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen if (!pdp && !prp) 115418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen return GL_TRUE; 116418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen /* Let driver unbind drawable from context */ 117680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell (*psp->DriverAPI.UnbindContext)(pcp); 118680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 119cab77711b3e8d398393677bcefcd413f50503a64Vinson Lee assert(pdp); 120418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen if (pdp->refcount == 0) { 121418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen /* ERROR!!! */ 122418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen return GL_FALSE; 123418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen } 124418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen 125418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen dri_put_drawable(pdp); 126418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen 127418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen if (prp != pdp) { 128418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen if (prp->refcount == 0) { 129418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen /* ERROR!!! */ 130418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen return GL_FALSE; 131418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen } 132418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen 133418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen dri_put_drawable(prp); 134418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen } 135418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen 136418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen 137418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen /* XXX this is disabled so that if we call SwapBuffers on an unbound 138418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen * window we can determine the last context bound to the window and 139418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen * use that context's lock. (BrianP, 2-Dec-2000) 140418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen */ 141418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen pcp->driDrawablePriv = pcp->driReadablePriv = NULL; 142418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen 143680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return GL_TRUE; 144680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 145680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 146680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 147680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * This function takes both a read buffer and a draw buffer. This is needed 148680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent 149680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * function. 150680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 151e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic int driBindContext(__DRIcontext *pcp, 152e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIdrawable *pdp, 153e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIdrawable *prp) 154680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 155d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg __DRIscreen *psp = NULL; 156680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 157680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* Bind the drawable to the context */ 1588e753d04045a82062ac34d3b2622eb9dba8af374Thomas Hellstrom 159418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen if (pcp) { 160c994f08eb1ec2a4bbaa44fbd6d35e7ff033d5c3cVinson Lee psp = pcp->driScreenPriv; 161418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen pcp->driDrawablePriv = pdp; 162418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen pcp->driReadablePriv = prp; 163418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen if (pdp) { 164418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen pdp->driContextPriv = pcp; 165418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen dri_get_drawable(pdp); 1668e753d04045a82062ac34d3b2622eb9dba8af374Thomas Hellstrom } 167418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen if ( prp && pdp != prp ) { 168418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen dri_get_drawable(prp); 169418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen } 170418cdc66ec10c1f3005320ab46404b907c30e37dPauli Nieminen } 171680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 172680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* 173680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell ** Now that we have a context associated with this drawable, we can 174680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell ** initialize the drawable information if has not been done before. 175680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 176680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 177e63f532d26d82c06281840a84c73e2e36d7b3e1eVinson Lee assert(psp); 178f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg if (!psp->dri2.enabled) { 1798e753d04045a82062ac34d3b2622eb9dba8af374Thomas Hellstrom if (pdp && !pdp->pStamp) { 1807da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); 1817da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg __driUtilUpdateDrawableInfo(pdp); 1827da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); 1837da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg } 1848e753d04045a82062ac34d3b2622eb9dba8af374Thomas Hellstrom if (prp && pdp != prp && !prp->pStamp) { 1857da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); 1867da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg __driUtilUpdateDrawableInfo(prp); 1877da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); 1888e753d04045a82062ac34d3b2622eb9dba8af374Thomas Hellstrom } 1897b1ff326071658d5bd6e7feb2ad78d0e0209211dIan Romanick } 1907b1ff326071658d5bd6e7feb2ad78d0e0209211dIan Romanick 191680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* Call device-specific MakeCurrent */ 192680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 193c952b3e907ab31cd5f95157c18ce2f81626aafe4Thomas Hellstrom return (*psp->DriverAPI.MakeCurrent)(pcp, pdp, prp); 194680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 195680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 196680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@}*/ 197680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 198680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 199680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 200680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** \name Drawable handling functions */ 201680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 202680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@{*/ 203680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 204680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 205680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Update private drawable information. 206680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 207680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param pdp pointer to the private drawable information to update. 208680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 209d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg * This function basically updates the __DRIdrawable struct's 2105f1ba3e21b62cee1a4f900a2e6964728f3eeea9bIan Romanick * cliprect information by calling \c __DRIinterfaceMethods::getDrawableInfo. 2115f1ba3e21b62cee1a4f900a2e6964728f3eeea9bIan Romanick * This is usually called by the DRI_VALIDATE_DRAWABLE_INFO macro which 212680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * compares the __DRIdrwablePrivate pStamp and lastStamp values. If 213680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * the values are different that means we have to update the clipping 214680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * info. 215680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 216680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwellvoid 217d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg__driUtilUpdateDrawableInfo(__DRIdrawable *pdp) 218680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 219d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg __DRIscreen *psp = pdp->driScreenPriv; 220d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg __DRIcontext *pcp = pdp->driContextPriv; 221680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 2227b1ff326071658d5bd6e7feb2ad78d0e0209211dIan Romanick if (!pcp 2237b1ff326071658d5bd6e7feb2ad78d0e0209211dIan Romanick || ((pdp != pcp->driDrawablePriv) && (pdp != pcp->driReadablePriv))) { 224682393944c72ecfabe8df674af0b48975e90b98cThomas Hellström /* ERROR!!! 225682393944c72ecfabe8df674af0b48975e90b98cThomas Hellström * ...but we must ignore it. There can be many contexts bound to a 226682393944c72ecfabe8df674af0b48975e90b98cThomas Hellström * drawable. 227682393944c72ecfabe8df674af0b48975e90b98cThomas Hellström */ 228680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 229680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 230680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if (pdp->pClipRects) { 23132f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pdp->pClipRects); 232a903749b246fce26038c66d06fe7eb77daf815abMichel Dänzer pdp->pClipRects = NULL; 233680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 234680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 235680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if (pdp->pBackClipRects) { 23632f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pdp->pBackClipRects); 237a903749b246fce26038c66d06fe7eb77daf815abMichel Dänzer pdp->pBackClipRects = NULL; 238680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 239680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 240680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); 241680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 242e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if (! (*psp->getDrawableInfo->getDrawableInfo)(pdp, 243680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell &pdp->index, &pdp->lastStamp, 244680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell &pdp->x, &pdp->y, &pdp->w, &pdp->h, 245680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell &pdp->numClipRects, &pdp->pClipRects, 246680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell &pdp->backX, 247680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell &pdp->backY, 248680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell &pdp->numBackClipRects, 249e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg &pdp->pBackClipRects, 250e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg pdp->loaderPrivate)) { 251680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* Error -- eg the window may have been destroyed. Keep going 252680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * with no cliprects. 253680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 254680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pStamp = &pdp->lastStamp; /* prevent endless loop */ 255680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->numClipRects = 0; 256680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pClipRects = NULL; 257680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->numBackClipRects = 0; 258680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pBackClipRects = NULL; 259680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 260680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell else 261680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pStamp = &(psp->pSAREA->drawableTable[pdp->index].stamp); 262680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 263680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); 264680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 265680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 266680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@}*/ 267680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 268680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 269680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** \name GLX callbacks */ 270680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 271680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@{*/ 272680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 273e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic void driReportDamage(__DRIdrawable *pdp, 274e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg struct drm_clip_rect *pClipRects, int numClipRects) 275e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg{ 276e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIscreen *psp = pdp->driScreenPriv; 277e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 278e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg /* Check that we actually have the new damage report method */ 279f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg if (psp->damage) { 280e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg /* Report the damage. Currently, all our drivers draw 281e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg * directly to the front buffer, so we report the damage there 282e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg * rather than to the backing storein (if any). 283e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg */ 284e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg (*psp->damage->reportDamage)(pdp, 285e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg pdp->x, pdp->y, 286e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg pClipRects, numClipRects, 287e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg GL_TRUE, pdp->loaderPrivate); 288e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg } 289e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg} 290e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 291e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 292680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 293680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Swap buffers. 294680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 295680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param drawablePrivate opaque pointer to the per-drawable private info. 296680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 297680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \internal 298d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg * This function calls __DRIdrawable::swapBuffers. 299680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 300680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Is called directly from glXSwapBuffers(). 301680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 302e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic void driSwapBuffers(__DRIdrawable *dPriv) 303680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 304e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIscreen *psp = dPriv->driScreenPriv; 3057627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao drm_clip_rect_t *rects; 3067627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao int i; 3072407e48f2805e27e76e2e1d7083926c4077d9032Xiang, Haihao 308e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg psp->DriverAPI.SwapBuffers(dPriv); 309c2b185cff82a6cdb723cda4e05ffe1a213a9de3eEric Anholt 31043c7ffaea635f949fd4803c4f594cf53e4b98f24Younes Manton if (!dPriv->numClipRects) 31143c7ffaea635f949fd4803c4f594cf53e4b98f24Younes Manton return; 31243c7ffaea635f949fd4803c4f594cf53e4b98f24Younes Manton 31332f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg rects = malloc(sizeof(*rects) * dPriv->numClipRects); 3147627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao 3157627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao if (!rects) 3167627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao return; 3177627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao 3187627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao for (i = 0; i < dPriv->numClipRects; i++) { 3197627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao rects[i].x1 = dPriv->pClipRects[i].x1 - dPriv->x; 3207627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao rects[i].y1 = dPriv->pClipRects[i].y1 - dPriv->y; 3217627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao rects[i].x2 = dPriv->pClipRects[i].x2 - dPriv->x; 3227627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao rects[i].y2 = dPriv->pClipRects[i].y2 - dPriv->y; 3237627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao } 3247627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao 3257627c7f5dfa3b1bc7be9d1670668a81a70d9f64aXiang, Haihao driReportDamage(dPriv, rects, dPriv->numClipRects); 32632f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(rects); 327680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 328680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 329e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic int driDrawableGetMSC( __DRIscreen *sPriv, __DRIdrawable *dPriv, 33038fdb47d26055e19d50cd407266b56ed4317ae0aJesse Barnes int64_t *msc ) 33138fdb47d26055e19d50cd407266b56ed4317ae0aJesse Barnes{ 3326e8d21d72f35767e07081a8bee4323aaaf5e2aaeKristian Høgsberg return sPriv->DriverAPI.GetDrawableMSC(sPriv, dPriv, msc); 333680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 334680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 3353f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul 336e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic int driWaitForMSC(__DRIdrawable *dPriv, int64_t target_msc, 3375987a03f994af2bb413d1cf984ab01aa095c0943Kristian Høgsberg int64_t divisor, int64_t remainder, 3385987a03f994af2bb413d1cf984ab01aa095c0943Kristian Høgsberg int64_t * msc, int64_t * sbc) 339680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 340680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell __DRIswapInfo sInfo; 341680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell int status; 342680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 343680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell status = dPriv->driScreenPriv->DriverAPI.WaitForMSC( dPriv, target_msc, 344680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell divisor, remainder, 345680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell msc ); 346680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 347680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* GetSwapInfo() may not be provided by the driver if GLX_SGI_video_sync 348680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * is supported but GLX_OML_sync_control is not. Therefore, don't return 349680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * an error value if GetSwapInfo() is not implemented. 350680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 351680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if ( status == 0 352680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell && dPriv->driScreenPriv->DriverAPI.GetSwapInfo ) { 353680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell status = dPriv->driScreenPriv->DriverAPI.GetSwapInfo( dPriv, & sInfo ); 354680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell *sbc = sInfo.swap_count; 355680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 356680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 357680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return status; 358680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 359680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 3603f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul 361106a6f29bbdc71982afd629bdf89369cefd1459eKristian Høgsbergconst __DRImediaStreamCounterExtension driMediaStreamCounterExtension = { 362ccff0cb26378ce370fc8697a2a2ada138d2e119eKristian Høgsberg { __DRI_MEDIA_STREAM_COUNTER, __DRI_MEDIA_STREAM_COUNTER_VERSION }, 363106a6f29bbdc71982afd629bdf89369cefd1459eKristian Høgsberg driWaitForMSC, 36438fdb47d26055e19d50cd407266b56ed4317ae0aJesse Barnes driDrawableGetMSC, 365106a6f29bbdc71982afd629bdf89369cefd1459eKristian Høgsberg}; 366680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 3673f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul 368e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic void driCopySubBuffer(__DRIdrawable *dPriv, 369f2ad1b60c0da11283b399008f491792790cea294Brian Paul int x, int y, int w, int h) 370f2ad1b60c0da11283b399008f491792790cea294Brian Paul{ 371e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg drm_clip_rect_t rect; 372e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 373e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg rect.x1 = x; 374377016d728ace47c9eeb3ac2f01191608ab060f6Dennis Kasprzyk rect.y1 = dPriv->h - y - h; 375e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg rect.x2 = x + w; 376377016d728ace47c9eeb3ac2f01191608ab060f6Dennis Kasprzyk rect.y2 = rect.y1 + h; 377e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driReportDamage(dPriv, &rect, 1); 3783a94b25538c647df965a93cd7734b841257ef203Peter Hutterer 3793a94b25538c647df965a93cd7734b841257ef203Peter Hutterer dPriv->driScreenPriv->DriverAPI.CopySubBuffer(dPriv, x, y, w, h); 380f2ad1b60c0da11283b399008f491792790cea294Brian Paul} 381680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 382ac3e838fa748c8c8a6ffc04d1ab13da71f75f103Kristian Høgsbergconst __DRIcopySubBufferExtension driCopySubBufferExtension = { 383ccff0cb26378ce370fc8697a2a2ada138d2e119eKristian Høgsberg { __DRI_COPY_SUB_BUFFER, __DRI_COPY_SUB_BUFFER_VERSION }, 384ccff0cb26378ce370fc8697a2a2ada138d2e119eKristian Høgsberg driCopySubBuffer 385ac3e838fa748c8c8a6ffc04d1ab13da71f75f103Kristian Høgsberg}; 386ac3e838fa748c8c8a6ffc04d1ab13da71f75f103Kristian Høgsberg 387e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic void driSetSwapInterval(__DRIdrawable *dPriv, unsigned int interval) 388efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg{ 389e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg dPriv->swap_interval = interval; 390efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg} 391efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg 392e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic unsigned int driGetSwapInterval(__DRIdrawable *dPriv) 393efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg{ 394e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return dPriv->swap_interval; 395efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg} 396efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg 397efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsbergconst __DRIswapControlExtension driSwapControlExtension = { 398ccff0cb26378ce370fc8697a2a2ada138d2e119eKristian Høgsberg { __DRI_SWAP_CONTROL, __DRI_SWAP_CONTROL_VERSION }, 399efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg driSetSwapInterval, 400efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg driGetSwapInterval 401efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg}; 402efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg 403efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg 404680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 405680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * This is called via __DRIscreenRec's createNewDrawable pointer. 406680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 407e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic __DRIdrawable * 408e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergdriCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config, 409e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg drm_drawable_t hwDrawable, int renderType, 410e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const int *attrs, void *data) 411680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 412e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIdrawable *pdp; 4131960182ece3f1eca06d2e439f64dd61be8a03ff5Ian Romanick 414680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* Since pbuffers are not yet supported, no drawable attributes are 415680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * supported either. 416680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 417680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell (void) attrs; 418680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 41932f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg pdp = malloc(sizeof *pdp); 420680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if (!pdp) { 421680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return NULL; 422680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 423680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 424e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg pdp->loaderPrivate = data; 4254ff95e78e19e5902352ea3759d32d9f013255f42Kristian Høgsberg pdp->hHWDrawable = hwDrawable; 4263264352c577ce1d6681e70abd76624ede906df71Dave Airlie pdp->refcount = 1; 427680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pStamp = NULL; 428680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->lastStamp = 0; 429680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->index = 0; 430680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->x = 0; 431680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->y = 0; 432680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->w = 0; 433680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->h = 0; 434680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->numClipRects = 0; 435680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->numBackClipRects = 0; 436680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pClipRects = NULL; 437680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pBackClipRects = NULL; 43838fdb47d26055e19d50cd407266b56ed4317ae0aJesse Barnes pdp->vblSeq = 0; 43938fdb47d26055e19d50cd407266b56ed4317ae0aJesse Barnes pdp->vblFlags = 0; 440680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 441680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->driScreenPriv = psp; 442680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 443e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, &config->modes, 444680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell renderType == GLX_PIXMAP_BIT)) { 44532f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pdp); 446680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return NULL; 447680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 448680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 44938fdb47d26055e19d50cd407266b56ed4317ae0aJesse Barnes pdp->msc_base = 0; 450680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 451c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick /* This special default value is replaced with the configured 452c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * default value when the drawable is first bound to a direct 453c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * rendering context. 454c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick */ 455efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg pdp->swap_interval = (unsigned)-1; 456680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 457e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return pdp; 458e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg} 459680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 4603f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul 461e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic __DRIdrawable * 462f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsbergdri2CreateNewDrawable(__DRIscreen *screen, 463f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg const __DRIconfig *config, 464f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg void *loaderPrivate) 465e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg{ 466e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIdrawable *pdraw; 4677da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg 468f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg pdraw = driCreateNewDrawable(screen, config, 0, 0, NULL, loaderPrivate); 4695cf69fe511a67a7bcf6787974becf6a143abb507Alan Hourihane if (!pdraw) 4705cf69fe511a67a7bcf6787974becf6a143abb507Alan Hourihane return NULL; 471e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 472925b901ba313a3ddd7567eca088951be39414430Kristian Høgsberg pdraw->pClipRects = &pdraw->dri2.clipRect; 473925b901ba313a3ddd7567eca088951be39414430Kristian Høgsberg pdraw->pBackClipRects = &pdraw->dri2.clipRect; 474e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 47561d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez pdraw->pStamp = &pdraw->dri2.stamp; 47661d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez *pdraw->pStamp = pdraw->lastStamp + 1; 47761d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 478e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return pdraw; 479680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 480680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 481234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnesstatic int 482234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnesdri2ConfigQueryb(__DRIscreen *screen, const char *var, GLboolean *val) 483234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes{ 484234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes if (!driCheckOption(&screen->optionCache, var, DRI_BOOL)) 485234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes return -1; 486234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 487234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes *val = driQueryOptionb(&screen->optionCache, var); 488234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 489234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes return 0; 490234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes} 491234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 492234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnesstatic int 493234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnesdri2ConfigQueryi(__DRIscreen *screen, const char *var, GLint *val) 494234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes{ 495234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes if (!driCheckOption(&screen->optionCache, var, DRI_INT) && 496234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes !driCheckOption(&screen->optionCache, var, DRI_ENUM)) 497234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes return -1; 498234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 499234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes *val = driQueryOptioni(&screen->optionCache, var); 500234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 501234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes return 0; 502234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes} 503234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 504234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnesstatic int 505234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnesdri2ConfigQueryf(__DRIscreen *screen, const char *var, GLfloat *val) 506234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes{ 507234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes if (!driCheckOption(&screen->optionCache, var, DRI_FLOAT)) 508234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes return -1; 509234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 510234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes *val = driQueryOptionf(&screen->optionCache, var); 511234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 512234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes return 0; 513234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes} 514234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 515234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 5163264352c577ce1d6681e70abd76624ede906df71Dave Airliestatic void dri_get_drawable(__DRIdrawable *pdp) 5173264352c577ce1d6681e70abd76624ede906df71Dave Airlie{ 5183264352c577ce1d6681e70abd76624ede906df71Dave Airlie pdp->refcount++; 5193264352c577ce1d6681e70abd76624ede906df71Dave Airlie} 5203264352c577ce1d6681e70abd76624ede906df71Dave Airlie 5213264352c577ce1d6681e70abd76624ede906df71Dave Airliestatic void dri_put_drawable(__DRIdrawable *pdp) 522680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 523d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg __DRIscreen *psp; 524680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 525680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if (pdp) { 526f622b649fb0c55b1640997f9d32ea327743519a1Vinson Lee pdp->refcount--; 527f622b649fb0c55b1640997f9d32ea327743519a1Vinson Lee if (pdp->refcount) 528f622b649fb0c55b1640997f9d32ea327743519a1Vinson Lee return; 529f622b649fb0c55b1640997f9d32ea327743519a1Vinson Lee 530eab896cc213157758d74a2f39b5e3b1e748c071fDave Airlie psp = pdp->driScreenPriv; 531680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell (*psp->DriverAPI.DestroyBuffer)(pdp); 532925b901ba313a3ddd7567eca088951be39414430Kristian Høgsberg if (pdp->pClipRects && pdp->pClipRects != &pdp->dri2.clipRect) { 53332f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pdp->pClipRects); 534680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pClipRects = NULL; 535680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 536925b901ba313a3ddd7567eca088951be39414430Kristian Høgsberg if (pdp->pBackClipRects && pdp->pClipRects != &pdp->dri2.clipRect) { 53732f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pdp->pBackClipRects); 538680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pdp->pBackClipRects = NULL; 539680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 54032f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pdp); 541680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 542680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 543680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 5443264352c577ce1d6681e70abd76624ede906df71Dave Airliestatic void 5453264352c577ce1d6681e70abd76624ede906df71Dave AirliedriDestroyDrawable(__DRIdrawable *pdp) 5463264352c577ce1d6681e70abd76624ede906df71Dave Airlie{ 5473264352c577ce1d6681e70abd76624ede906df71Dave Airlie dri_put_drawable(pdp); 5483264352c577ce1d6681e70abd76624ede906df71Dave Airlie} 5493264352c577ce1d6681e70abd76624ede906df71Dave Airlie 550680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@}*/ 551680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 552680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 553680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 554680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** \name Context handling functions */ 555680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 556680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@{*/ 557680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 558680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 559680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Destroy the per-context private information. 560680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 561680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \internal 562680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * This function calls __DriverAPIRec::DestroyContext on \p contextPrivate, calls 563680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * drmDestroyContext(), and finally frees \p contextPrivate. 564680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 565b4b040f7d83f5f4917c48bf5833394d550e30421Brian Paulstatic void 566e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergdriDestroyContext(__DRIcontext *pcp) 567680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 568680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if (pcp) { 569680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell (*pcp->driScreenPriv->DriverAPI.DestroyContext)(pcp); 57032f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pcp); 571680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 572680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 573680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 574680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 575680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 576680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Create the per-drawable private driver information. 577680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 578680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param render_type Type of rendering target. \c GLX_RGBA is the only 579680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * type likely to ever be supported for direct-rendering. 5803f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul * \param shared Context with which to share textures, etc. or NULL 581680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 582680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \returns An opaque pointer to the per-context private information on 583680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * success, or \c NULL on failure. 584680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 585680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \internal 586d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg * This function allocates and fills a __DRIcontextRec structure. It 587680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * performs some device independent initialization and passes all the 588680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * relevent information to __DriverAPIRec::CreateContext to create the 589680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * context. 590680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 591680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 592e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic __DRIcontext * 593e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergdriCreateNewContext(__DRIscreen *psp, const __DRIconfig *config, 594ecdb45cb29e3209287cc297081596126e955ff2bKristian Høgsberg int render_type, __DRIcontext *shared, 595e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg drm_context_t hwContext, void *data) 596680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 597e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIcontext *pcp; 598e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg void * const shareCtx = (shared != NULL) ? shared->driverPrivate : NULL; 599680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 60032f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg pcp = malloc(sizeof *pcp); 601e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if (!pcp) 602680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return NULL; 603680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 604680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pcp->driScreenPriv = psp; 605680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell pcp->driDrawablePriv = NULL; 60693931d9e684cd5a5659c3f28f8da7294ac174542Kristian Høgsberg pcp->loaderPrivate = data; 60793931d9e684cd5a5659c3f28f8da7294ac174542Kristian Høgsberg 608d449627829e1a4a3250a1a723af2f4e3cd5fd194Kristian Høgsberg pcp->dri2.draw_stamp = 0; 609d449627829e1a4a3250a1a723af2f4e3cd5fd194Kristian Høgsberg pcp->dri2.read_stamp = 0; 610680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 611e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg pcp->hHWContext = hwContext; 61274d563cdfbfb07cc666d60dc909e90ddb9949cbbKeith Whitwell 613e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if ( !(*psp->DriverAPI.CreateContext)(&config->modes, pcp, shareCtx) ) { 61432f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(pcp); 615680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return NULL; 616680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 617680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 618680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return pcp; 619680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 620ac3e838fa748c8c8a6ffc04d1ab13da71f75f103Kristian Høgsberg 6213f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul 622e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic __DRIcontext * 623e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergdri2CreateNewContext(__DRIscreen *screen, const __DRIconfig *config, 624e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIcontext *shared, void *data) 625f616a263a25eda135800bea7d3a863c569b93e30Kristian Høgsberg{ 626f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg return driCreateNewContext(screen, config, 0, shared, 0, data); 627f616a263a25eda135800bea7d3a863c569b93e30Kristian Høgsberg} 628680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 6293f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul 630e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic int 631e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergdriCopyContext(__DRIcontext *dest, __DRIcontext *src, unsigned long mask) 632e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg{ 633e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return GL_FALSE; 634e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg} 635e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 636e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg/*@}*/ 637e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 638e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 639680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 640680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** \name Screen handling functions */ 641680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*****************************************************************/ 642680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@{*/ 643680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 644680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 645680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Destroy the per-screen private information. 646680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 647680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \internal 648680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls 649680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * drmClose(), and finally frees \p screenPrivate. 650680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 651e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic void driDestroyScreen(__DRIscreen *psp) 652680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 653680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if (psp) { 654680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* No interaction with the X-server is possible at this point. This 655680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * routine is called after XCloseDisplay, so there is no protocol 656680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * stream open to the X-server anymore. 657680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 658680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 659680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if (psp->DriverAPI.DestroyScreen) 660680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell (*psp->DriverAPI.DestroyScreen)(psp); 661680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 662f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg if (!psp->dri2.enabled) { 6637da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg (void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX); 6647da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg (void)drmUnmap((drmAddress)psp->pFB, psp->fbSize); 6657da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg (void)drmCloseOnce(psp->fd); 6667da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg } 667e5c28321b2047418ba960c5f9c3aa86cf2514bbbTilman Sauerbeck 66832f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(psp); 669680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 670680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 671680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 6726cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsbergstatic void 673e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergsetupLoaderExtensions(__DRIscreen *psp, 6746cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg const __DRIextension **extensions) 6756cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg{ 6766cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg int i; 6776cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg 6786cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg for (i = 0; extensions[i]; i++) { 6796cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg if (strcmp(extensions[i]->name, __DRI_GET_DRAWABLE_INFO) == 0) 6806cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg psp->getDrawableInfo = (__DRIgetDrawableInfoExtension *) extensions[i]; 6816cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg if (strcmp(extensions[i]->name, __DRI_DAMAGE) == 0) 6826cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg psp->damage = (__DRIdamageExtension *) extensions[i]; 6836cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg if (strcmp(extensions[i]->name, __DRI_SYSTEM_TIME) == 0) 6846cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg psp->systemTime = (__DRIsystemTimeExtension *) extensions[i]; 685f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg if (strcmp(extensions[i]->name, __DRI_DRI2_LOADER) == 0) 686f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg psp->dri2.loader = (__DRIdri2LoaderExtension *) extensions[i]; 687c26247100bfd453a7ec013f630abe366c12fbd8bKristian Høgsberg if (strcmp(extensions[i]->name, __DRI_IMAGE_LOOKUP) == 0) 688c26247100bfd453a7ec013f630abe366c12fbd8bKristian Høgsberg psp->dri2.image = (__DRIimageLookupExtension *) extensions[i]; 6896cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg } 6906cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg} 6916cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg 692680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 69364106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * This is the bootstrap function for the driver. libGL supplies all of the 69464106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * requisite information about the system, and the driver initializes itself. 69564106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * This routine also fills in the linked list pointed to by \c driver_modes 69664106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * with the \c __GLcontextModes that the driver can support for windows or 69764106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * pbuffers. 6983f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul * 6993f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul * For legacy DRI. 700680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 701680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param scrn Index of the screen 702680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param ddx_version Version of the 2D DDX. This may not be meaningful for 703680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * all drivers. 704680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param dri_version Version of the "server-side" DRI. 705680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param drm_version Version of the kernel DRM. 706680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param frame_buffer Data describing the location and layout of the 707680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * framebuffer. 708fab1f07d6ad01463897ae792f4b33738afb07369Jeff Smith * \param pSAREA Pointer to the SAREA. 709680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param fd Device handle for the DRM. 7103f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul * \param extensions ?? 7113f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul * \param driver_modes Returns modes suppoted by the driver 7123f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul * \param loaderPrivate ?? 713c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * 71464106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * \note There is no need to check the minimum API version in this 71564106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * function. Since the name of this function is versioned, it is 71664106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg * impossible for a loader that is too old to even load this driver. 717680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 718e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic __DRIscreen * 719e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergdriCreateNewScreen(int scrn, 720e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIversion *ddx_version, 721e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIversion *dri_version, 722e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIversion *drm_version, 723e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIframebuffer *frame_buffer, 724e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg drmAddress pSAREA, int fd, 725e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIextension **extensions, 726e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIconfig ***driver_modes, 727e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg void *loaderPrivate) 728680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 729efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg static const __DRIextension *emptyExtensionList[] = { NULL }; 730e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIscreen *psp; 731680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 73232f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg psp = calloc(1, sizeof *psp); 73364106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg if (!psp) 734680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return NULL; 735680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 7366cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg setupLoaderExtensions(psp, extensions); 7376cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg 738680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* 739680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell ** NOT_DONE: This is used by the X server to detect when the client 740680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell ** has died while holding the drawable lock. The client sets the 741680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell ** drawable lock to this value. 742680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 743680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->drawLockID = 1; 744680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 745efd03a278ae55b454509e9659c42899133983ebdKristian Høgsberg psp->drm_version = *drm_version; 746efd03a278ae55b454509e9659c42899133983ebdKristian Høgsberg psp->ddx_version = *ddx_version; 747efd03a278ae55b454509e9659c42899133983ebdKristian Høgsberg psp->dri_version = *dri_version; 748680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 749680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->pSAREA = pSAREA; 7507da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg psp->lock = (drmLock *) &psp->pSAREA->lock; 751680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 752680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->pFB = frame_buffer->base; 753680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->fbSize = frame_buffer->size; 754680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->fbStride = frame_buffer->stride; 755680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->fbWidth = frame_buffer->width; 756680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->fbHeight = frame_buffer->height; 757680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->devPrivSize = frame_buffer->dev_priv_size; 758680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->pDevPriv = frame_buffer->dev_priv; 759fd4f7064e24654c89248be6d76f39c7baf22fce4Jon Smirl psp->fbBPP = psp->fbStride * 8 / frame_buffer->width; 760680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 761ac3e838fa748c8c8a6ffc04d1ab13da71f75f103Kristian Høgsberg psp->extensions = emptyExtensionList; 762680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell psp->fd = fd; 76364106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg psp->myNum = scrn; 7647da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg psp->dri2.enabled = GL_FALSE; 765680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 766e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg psp->DriverAPI = driDriverAPI; 767680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 768e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg *driver_modes = driDriverAPI.InitScreen(psp); 76964106d0d9aeefa6974317042b6bc3e5eaabac5a2Kristian Høgsberg if (*driver_modes == NULL) { 77032f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(psp); 771680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return NULL; 772680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 773680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 774680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return psp; 775680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 776680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 7773f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul/** 7783f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul * DRI2 7793f3e4f645d389672e6d72215e60b812a887cc66dBrian Paul */ 780e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic __DRIscreen * 781f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsbergdri2CreateNewScreen(int scrn, int fd, 782e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIextension **extensions, 783e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIconfig ***driver_configs, void *data) 7847da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg{ 7857da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg static const __DRIextension *emptyExtensionList[] = { NULL }; 786e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIscreen *psp; 78716242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg drmVersionPtr version; 788234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes driOptionCache options; 789129b9ad16f95421d12f77c1bd3eca915d8768b78Kristian Høgsberg 790e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if (driDriverAPI.InitScreen2 == NULL) 791129b9ad16f95421d12f77c1bd3eca915d8768b78Kristian Høgsberg return NULL; 7927da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg 79332f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg psp = calloc(1, sizeof(*psp)); 7947da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg if (!psp) 7957da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg return NULL; 7967da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg 7976cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg setupLoaderExtensions(psp, extensions); 7986cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg 79916242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg version = drmGetVersion(fd); 80016242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg if (version) { 80116242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg psp->drm_version.major = version->version_major; 80216242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg psp->drm_version.minor = version->version_minor; 80316242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg psp->drm_version.patch = version->version_patchlevel; 80416242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg drmFreeVersion(version); 80516242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg } 80616242a8007f41ab63f9a28bb9a750857c8cdb8afKristian Høgsberg 8077da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg psp->extensions = emptyExtensionList; 8087da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg psp->fd = fd; 8097da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg psp->myNum = scrn; 8107da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg psp->dri2.enabled = GL_TRUE; 8117da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg 812e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg psp->DriverAPI = driDriverAPI; 813e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg *driver_configs = driDriverAPI.InitScreen2(psp); 814e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if (*driver_configs == NULL) { 81532f2fd1c5d6088692551c80352b7d6fa35b0cd09Kristian Høgsberg free(psp); 8167da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg return NULL; 8177da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg } 8187da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg 819e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg psp->DriverAPI = driDriverAPI; 820e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 821234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes driParseOptionInfo(&options, __dri2ConfigOptions, __dri2NConfigOptions); 822234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes driParseConfigFiles(&psp->optionCache, &options, psp->myNum, "dri2"); 823234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 8247da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg return psp; 8257da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg} 8267da5705b090d9c97a9b765d786c5e89afe9d1f25Kristian Høgsberg 827e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergstatic const __DRIextension **driGetExtensions(__DRIscreen *psp) 828e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg{ 829e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return psp->extensions; 830e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg} 831e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 832f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg/** Core interface */ 833e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergconst __DRIcoreExtension driCoreExtension = { 834e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg { __DRI_CORE, __DRI_CORE_VERSION }, 835f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg NULL, 836e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driDestroyScreen, 837e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driGetExtensions, 838e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driGetConfigAttrib, 839e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driIndexConfigAttrib, 840f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg NULL, 841e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driDestroyDrawable, 842e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driSwapBuffers, 843f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg NULL, 844e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driCopyContext, 845e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driDestroyContext, 846e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driBindContext, 847e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg driUnbindContext 848e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg}; 849e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 850f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg/** Legacy DRI interface */ 851f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsbergconst __DRIlegacyExtension driLegacyExtension = { 852f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg { __DRI_LEGACY, __DRI_LEGACY_VERSION }, 853f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg driCreateNewScreen, 854f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg driCreateNewDrawable, 855f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg driCreateNewContext, 856f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg}; 857f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg 85839a0e4e7de379a182c1544fa24d5cb2a7687ec72Kristian Høgsberg/** DRI2 interface */ 859f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsbergconst __DRIdri2Extension driDRI2Extension = { 860f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg { __DRI_DRI2, __DRI_DRI2_VERSION }, 861f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg dri2CreateNewScreen, 862f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg dri2CreateNewDrawable, 863f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg dri2CreateNewContext, 864f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg}; 865f56b569e9af356c11869ee49a4669bb01b75397eKristian Høgsberg 866234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnesconst __DRI2configQueryExtension dri2ConfigQueryExtension = { 867234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes { __DRI2_CONFIG_QUERY, __DRI2_CONFIG_QUERY_VERSION }, 868234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes dri2ConfigQueryb, 869234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes dri2ConfigQueryi, 870234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes dri2ConfigQueryf, 871234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes}; 872234286c0f8b7d30ed49223c648d4c73c1a517ab3Jesse Barnes 873680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwellstatic int 874a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian HøgsbergdriFrameTracking(__DRIdrawable *drawable, GLboolean enable) 875a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsberg{ 876a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsberg return GLX_BAD_CONTEXT; 877a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsberg} 878a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsberg 879a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsbergstatic int 880e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergdriQueryFrameTracking(__DRIdrawable *dpriv, 8815987a03f994af2bb413d1cf984ab01aa095c0943Kristian Høgsberg int64_t * sbc, int64_t * missedFrames, 8825987a03f994af2bb413d1cf984ab01aa095c0943Kristian Høgsberg float * lastMissedUsage, float * usage) 883680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 884680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell __DRIswapInfo sInfo; 885680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell int status; 886680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell int64_t ust; 887d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg __DRIscreen *psp = dpriv->driScreenPriv; 888680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 889680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell status = dpriv->driScreenPriv->DriverAPI.GetSwapInfo( dpriv, & sInfo ); 890680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell if ( status == 0 ) { 891680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell *sbc = sInfo.swap_count; 892680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell *missedFrames = sInfo.swap_missed_count; 893680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell *lastMissedUsage = sInfo.swap_missed_usage; 894680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 8956cb3f5c4d8618a14bb7ad1d9df10ed7e648a7b2bKristian Høgsberg (*psp->systemTime->getUST)( & ust ); 896680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell *usage = driCalculateSwapUsage( dpriv, sInfo.swap_ust, ust ); 897680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 898680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 899680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return status; 900680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 901680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 902a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsbergconst __DRIframeTrackingExtension driFrameTrackingExtension = { 903ccff0cb26378ce370fc8697a2a2ada138d2e119eKristian Høgsberg { __DRI_FRAME_TRACKING, __DRI_FRAME_TRACKING_VERSION }, 904a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsberg driFrameTracking, 905a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsberg driQueryFrameTracking 906a7a0a2beb54dcb78d7e0ab64cf2f5a6ede8191a4Kristian Høgsberg}; 907680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 908680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/** 909680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Calculate amount of swap interval used between GLX buffer swaps. 910680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 911680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * The usage value, on the range [0,max], is the fraction of total swap 912680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * interval time used between GLX buffer swaps is calculated. 913680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 914680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \f$p = t_d / (i * t_r)\f$ 915680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 916680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * Where \f$t_d\f$ is the time since the last GLX buffer swap, \f$i\f$ is the 917680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * swap interval (as set by \c glXSwapIntervalSGI), and \f$t_r\f$ time 918680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * required for a single vertical refresh period (as returned by \c 919680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * glXGetMscRateOML). 920680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 921680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * See the documentation for the GLX_MESA_swap_frame_usage extension for more 922680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * details. 923680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 924680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \param dPriv Pointer to the private drawable structure. 925680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \return If less than a single swap interval time period was required 926680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * between GLX buffer swaps, a number greater than 0 and less than 927680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 1.0 is returned. If exactly one swap interval time period is 928680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * required, 1.0 is returned, and if more than one is required then 929680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * a number greater than 1.0 will be returned. 930680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 931680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \sa glXSwapIntervalSGI glXGetMscRateOML 932680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 933680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * \todo Instead of caching the \c glXGetMscRateOML function pointer, would it 934680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * be possible to cache the sync rate? 935680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 936680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwellfloat 937d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian HøgsbergdriCalculateSwapUsage( __DRIdrawable *dPriv, int64_t last_swap_ust, 938680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell int64_t current_ust ) 939680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell{ 940680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell int32_t n; 941680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell int32_t d; 942680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell int interval; 943680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell float usage = 1.0; 944d61f07318c8678901b948fdaa8ccdf37aa3203e9Kristian Høgsberg __DRIscreen *psp = dPriv->driScreenPriv; 945680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 946e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if ( (*psp->systemTime->getMSCRate)(dPriv, &n, &d, dPriv->loaderPrivate) ) { 947efaf90b03e8b69e04909bce071f8ef6b65cc0e9dKristian Høgsberg interval = (dPriv->swap_interval != 0) ? dPriv->swap_interval : 1; 948680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 949680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 950680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell /* We want to calculate 951680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * (current_UST - last_swap_UST) / (interval * us_per_refresh). We get 952680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * current_UST by calling __glXGetUST. last_swap_UST is stored in 953680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * dPriv->swap_ust. interval has already been calculated. 954680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 955680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * The only tricky part is us_per_refresh. us_per_refresh is 956680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * 1000000 / MSC_rate. We know the MSC_rate is n / d. We can flip it 957680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * around and say us_per_refresh = 1000000 * d / n. Since this goes in 958680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * the denominator of the final calculation, we calculate 959680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell * (interval * 1000000 * d) and move n into the numerator. 960680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell */ 961680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 962680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell usage = (current_ust - last_swap_ust); 963680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell usage *= n; 964680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell usage /= (interval * d); 965680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell usage /= 1000000.0; 966680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell } 967680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 968680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell return usage; 969680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell} 970680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell 97161d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezvoid 97261d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerezdri2InvalidateDrawable(__DRIdrawable *drawable) 97361d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez{ 97461d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez drawable->dri2.stamp++; 97561d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez} 97661d26bc82e7c4100acfb551cbb0ba9d84bbc4ba5Francisco Jerez 977680ec7f85158eae58fd5ab56da8c66a645883cb0Keith Whitwell/*@}*/ 978