-/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mga_xmesa.c,v 1.19 2003/03/26 20:43:49 tsi Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mga_xmesa.c,v 1.18 2002/12/16 16:18:52 dawes Exp $ */
/*
* Copyright 2000-2001 VA Linux Systems, Inc.
* All Rights Reserved.
* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include <stdio.h>
+#ifdef GLX_DIRECT_RENDERING
#include "mga_common.h"
#include "mga_xmesa.h"
#include "context.h"
#include "matrix.h"
-/*#include "mmath.h"*/
#include "simple_list.h"
-/*#include "mem.h"*/
+#include "imports.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
#include "mgaioctl.h"
#include "mgatris.h"
#include "mgavb.h"
-#include "mgabuffers.h"
#include "mgapixel.h"
-
#include "mga_xmesa.h"
-
#include "mga_dri.h"
+#include "utils.h"
+#include "vblank.h"
+#include "dri_util.h"
+#ifndef _SOLO
+#include "glxextensions.h"
+#endif
+
#ifndef MGA_DEBUG
-int MGA_DEBUG = (0
-/* | DEBUG_ALWAYS_SYNC */
-/* | DEBUG_VERBOSE_MSG */
-/* | DEBUG_VERBOSE_LRU */
-/* | DEBUG_VERBOSE_DRI */
-/* | DEBUG_VERBOSE_IOCTL */
-/* | DEBUG_VERBOSE_2D */
-/* | DEBUG_VERBOSE_FALLBACK */
- );
+int MGA_DEBUG = 0;
#endif
+static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
static GLboolean
mgaInitDriver(__DRIscreenPrivate *sPriv)
mgaScreenPrivate *mgaScreen;
MGADRIPtr serverInfo = (MGADRIPtr)sPriv->pDevPriv;
- if (MGA_DEBUG&DEBUG_VERBOSE_DRI)
- fprintf(stderr, "mgaInitDriver\n");
-
- /* Check that the DRM driver version is compatible */
- if (sPriv->drmMajor != 3 ||
- sPriv->drmMinor < 0) {
- __driUtilMessage("MGA DRI driver expected DRM driver version 3.0.x but got version %d.%d.%d", sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch);
+ if ( ! driCheckDriDdxDrmVersions( sPriv, "MGA", 4, 0, 1, 0, 3, 0 ) )
return GL_FALSE;
- }
-
/* Allocate the private area */
mgaScreen = (mgaScreenPrivate *)MALLOC(sizeof(mgaScreenPrivate));
drmMGAGetParam gp;
gp.param = MGA_PARAM_IRQ_NR;
- gp.value = (int *) &mgaScreen->irq;
+ gp.value = &mgaScreen->irq;
ret = drmCommandWriteRead( sPriv->fd, DRM_MGA_GETPARAM,
&gp, sizeof(gp));
if (ret) {
fprintf(stderr, "drmMgaGetParam (MGA_PARAM_IRQ_NR): %d\n", ret);
- FREE(mgaScreen);
+ free(mgaScreen);
sPriv->private = NULL;
return GL_FALSE;
}
}
+ mgaScreen->linecomp_sane = (sPriv->ddxMajor > 1) || (sPriv->ddxMinor > 1)
+ || ((sPriv->ddxMinor == 1) && (sPriv->ddxPatch > 0));
+#ifndef _SOLO
+ if ( ! mgaScreen->linecomp_sane ) {
+ PFNGLXDISABLEEXTENSIONPROC glx_disable_extension;
+
+ glx_disable_extension = (PFNGLXDISABLEEXTENSIONPROC)
+ glXGetProcAddress( "__glXDisableExtension" );
+
+ if ( glx_disable_extension != NULL ) {
+ (*glx_disable_extension)( "GLX_SGI_swap_control" );
+ (*glx_disable_extension)( "GLX_SGI_video_sync" );
+ (*glx_disable_extension)( "GLX_MESA_swap_control" );
+ }
+ }
+#endif
if (serverInfo->chipset != MGA_CARD_TYPE_G200 &&
serverInfo->chipset != MGA_CARD_TYPE_G400) {
- FREE(mgaScreen);
+ free(mgaScreen);
sPriv->private = NULL;
__driUtilMessage("Unrecognized chipset");
return GL_FALSE;
mgaScreen->agp.size,
(drmAddress *)&mgaScreen->agp.map) != 0)
{
- Xfree(mgaScreen);
+ free(mgaScreen);
sPriv->private = NULL;
__driUtilMessage("Couldn't map agp region");
return GL_FALSE;
mgaScreen->bufs = drmMapBufs(sPriv->fd);
if (!mgaScreen->bufs) {
/*drmUnmap(mgaScreen->agp_tex.map, mgaScreen->agp_tex.size);*/
- FREE(mgaScreen);
+ free(mgaScreen);
sPriv->private = NULL;
__driUtilMessage("Couldn't map dma buffers");
return GL_FALSE;
};
+static const char * const g400_extensions[] =
+{
+ "GL_ARB_multitexture",
+ "GL_ARB_texture_env_add",
+ "GL_EXT_texture_env_add",
+ "GL_EXT_texture_edge_clamp",
+ "GL_SGIS_texture_edge_clamp",
+#if defined (MESA_packed_depth_stencil)
+ "GL_MESA_packed_depth_stencil",
+#endif
+ NULL
+};
+
+static const char * const card_extensions[] =
+{
+ "GL_ARB_multisample",
+ "GL_ARB_texture_compression",
+ "GL_EXT_fog_coord",
+ /* paletted_textures currently doesn't work, but we could fix them later */
+#if 0
+ "GL_EXT_shared_texture_palette",
+ "GL_EXT_paletted_texture",
+#endif
+ "GL_EXT_secondary_color",
+ "GL_EXT_stencil_wrap",
+ "GL_MESA_ycbcr_texture",
+ "GL_SGIS_generate_mipmap",
+ "GL_SGIS_texture_lod",
+ NULL
+};
+
+static const struct dri_debug_control debug_control[] =
+{
+ { "fall", DEBUG_VERBOSE_FALLBACK },
+ { "tex", DEBUG_VERBOSE_TEXTURE },
+ { "ioctl", DEBUG_VERBOSE_IOCTL },
+ { "verb", DEBUG_VERBOSE_MSG },
+ { "dri", DEBUG_VERBOSE_DRI },
+ { NULL, 0 }
+};
+
+
+static int
+get_ust_nop( uint64_t * ust )
+{
+ *ust = 1;
+ return 0;
+}
+
+
static GLboolean
mgaCreateContext( const __GLcontextModes *mesaVis,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate )
{
int i;
+ unsigned maxlevels;
GLcontext *ctx, *shareCtx;
mgaContextPtr mmesa;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
shareCtx = ((mgaContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
- mmesa->glCtx = _mesa_create_context(mesaVis, shareCtx, mmesa, GL_TRUE);
+ mmesa->glCtx = _mesa_create_context(mesaVis, shareCtx, (void *) mmesa, GL_TRUE);
if (!mmesa->glCtx) {
FREE(mmesa);
return GL_FALSE;
mmesa->sarea = (void *)saPriv;
mmesa->glBuffer = NULL;
- make_empty_list(&mmesa->SwappedOut);
-
- mmesa->lastTexHeap = mgaScreen->texVirtual[MGA_AGP_HEAP] ? 2 : 1;
-
- for (i = 0 ; i < mmesa->lastTexHeap ; i++) {
- mmesa->texHeap[i] = mmInit( 0, mgaScreen->textureSize[i]);
- make_empty_list(&mmesa->TexObjList[i]);
+ (void) memset( mmesa->texture_heaps, 0, sizeof( mmesa->texture_heaps ) );
+ make_empty_list( & mmesa->swapped );
+
+ mmesa->nr_heaps = mgaScreen->texVirtual[MGA_AGP_HEAP] ? 2 : 1;
+ for ( i = 0 ; i < mmesa->nr_heaps ; i++ ) {
+ mmesa->texture_heaps[i] = driCreateTextureHeap( i, mmesa,
+ mgaScreen->textureSize[i],
+ 6,
+ MGA_NR_TEX_REGIONS,
+ mmesa->sarea->texList[i],
+ & mmesa->sarea->texAge[i],
+ & mmesa->swapped,
+ sizeof( mgaTextureObject_t ),
+ (destroy_texture_object_t *) mgaDestroyTexObj );
}
/* Set the maximum texture size small enough that we can guarentee
* on the card at once.
*/
ctx = mmesa->glCtx;
- {
- int nr = 2;
-
- if (mgaScreen->chipset == MGA_CARD_TYPE_G200)
- nr = 1;
-
- if (mgaScreen->textureSize[0] < nr*1024*1024) {
- ctx->Const.MaxTextureLevels = 9;
- } else if (mgaScreen->textureSize[0] < nr*4*1024*1024) {
- ctx->Const.MaxTextureLevels = 10;
- } else {
- ctx->Const.MaxTextureLevels = 11;
- }
+ if ( mgaScreen->chipset == MGA_CARD_TYPE_G200 ) {
+ ctx->Const.MaxTextureUnits = 1;
+ maxlevels = G200_TEX_MAXLEVELS;
- ctx->Const.MaxTextureUnits = nr;
}
+ else {
+ ctx->Const.MaxTextureUnits = 2;
+ maxlevels = G400_TEX_MAXLEVELS;
+ }
+
+ driCalculateMaxTextureLevels( mmesa->texture_heaps,
+ mmesa->nr_heaps,
+ & ctx->Const,
+ 4,
+ 11, /* max 2D texture size is 1024x1024 */
+ 0, /* 3D textures unsupported. */
+ 0, /* cube textures unsupported. */
+ 0, /* texture rectangles unsupported. */
+ maxlevels,
+ GL_FALSE );
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 1.0;
+ mmesa->default32BitTextures = (mesaVis->rgbBits >= 24);
mmesa->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24;
switch (mesaVis->depthBits) {
mmesa->haveHwStipple = GL_FALSE;
mmesa->RenderIndex = -1; /* impossible value */
- mmesa->new_state = ~0;
mmesa->dirty = ~0;
mmesa->vertex_format = 0;
mmesa->CurrentTexObj[0] = 0;
ctx->DriverCtx = (void *) mmesa;
mmesa->glCtx = ctx;
- mgaDDExtensionsInit( ctx );
+ driInitExtensions( ctx, card_extensions, GL_FALSE );
+
+ if (MGA_IS_G400(MGA_CONTEXT(ctx))) {
+ driInitExtensions( ctx, g400_extensions, GL_FALSE );
+ }
mgaDDInitStateFuncs( ctx );
mgaDDInitTextureFuncs( ctx );
driContextPriv->driverPrivate = (void *) mmesa;
+#if DO_DEBUG
+ MGA_DEBUG = driParseDebugString( getenv( "MGA_DEBUG" ),
+ debug_control );
+#endif
+
+ mmesa->vblank_flags = ((mmesa->mgaScreen->irq == 0)
+ || !mmesa->mgaScreen->linecomp_sane)
+ ? VBLANK_FLAG_NO_IRQ : driGetDefaultVBlankFlags();
+#ifndef _SOLO
+ mmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( "__glXGetUST" );
+ if ( mmesa->get_ust == NULL )
+#endif
+ {
+ mmesa->get_ust = get_ust_nop;
+ }
+
+ (*mmesa->get_ust)( & mmesa->swap_ust );
+
return GL_TRUE;
}
mgaContextPtr mmesa = (mgaContextPtr) driContextPriv->driverPrivate;
if (MGA_DEBUG&DEBUG_VERBOSE_DRI)
- fprintf(stderr, "mgaDestroyContext\n");
+ fprintf( stderr, "[%s:%d] mgaDestroyContext start\n",
+ __FILE__, __LINE__ );
assert(mmesa); /* should never be null */
if (mmesa) {
+ GLboolean release_texture_heaps;
+
+
+ release_texture_heaps = (mmesa->glCtx->Shared->RefCount == 1);
_swsetup_DestroyContext( mmesa->glCtx );
_tnl_DestroyContext( mmesa->glCtx );
_ac_DestroyContext( mmesa->glCtx );
/* free the Mesa context */
mmesa->glCtx->DriverCtx = NULL;
_mesa_destroy_context(mmesa->glCtx);
- /* free the mga context */
+
+ if ( release_texture_heaps ) {
+ /* This share group is about to go away, free our private
+ * texture object data.
+ */
+ int i;
+
+ assert( is_empty_list( & mmesa->swapped ) );
+
+ for ( i = 0 ; i < mmesa->nr_heaps ; i++ ) {
+ driDestroyTextureHeap( mmesa->texture_heaps[ i ] );
+ mmesa->texture_heaps[ i ] = NULL;
+ }
+ }
+
FREE(mmesa);
}
+
+ if (MGA_DEBUG&DEBUG_VERBOSE_DRI)
+ fprintf( stderr, "[%s:%d] mgaDestroyContext done\n",
+ __FILE__, __LINE__ );
}
}
static GLboolean
-mgaOpenFullScreen(__DRIcontextPrivate *driContextPriv)
-{
- return GL_TRUE;
-}
-
-static GLboolean
-mgaCloseFullScreen(__DRIcontextPrivate *driContextPriv)
+mgaOpenCloseFullScreen(__DRIcontextPrivate *driContextPriv)
{
return GL_TRUE;
}
__DRIdrawablePrivate *driDrawPriv,
__DRIdrawablePrivate *driReadPriv)
{
- fprintf(stderr, "%s\n", __FUNCTION__);
-
if (driContextPriv) {
mgaContextPtr mmesa = (mgaContextPtr) driContextPriv->driverPrivate;
return GL_TRUE;
}
+
void mgaGetLock( mgaContextPtr mmesa, GLuint flags )
{
__DRIdrawablePrivate *dPriv = mmesa->driDrawable;
int me = mmesa->hHWContext;
int i;
- fprintf(stderr, "%s\n", __FUNCTION__);
-
drmGetLock(mmesa->driFd, mmesa->hHWContext, flags);
-
- fprintf(stderr,
- "mmesa->lastStamp %d dpriv->lastStamp %d *(dpriv->pStamp) %d\n",
- mmesa->lastStamp,
- dPriv->lastStamp,
- *(dPriv->pStamp));
-
- /* The window might have moved, so we might need to get new clip
- * rects.
- *
- * NOTE: This releases and regrabs the hw lock to allow the X server
- * to respond to the DRI protocol request for new drawable info.
- * Since the hardware state depends on having the latest drawable
- * clip rects, all state checking must be done _after_ this call.
- */
- DRI_VALIDATE_DRAWABLE_INFO( sPriv, dPriv );
- if ( mmesa->lastStamp == 0 ||
- mmesa->lastStamp != dPriv->lastStamp ) {
- mmesa->lastStamp = dPriv->lastStamp;
+ if (*(dPriv->pStamp) != mmesa->lastStamp) {
+ mmesa->lastStamp = *(dPriv->pStamp);
mmesa->SetupNewInputs |= VERT_BIT_CLIP;
mmesa->dirty_cliprects = (MGA_FRONT|MGA_BACK);
mgaUpdateRects( mmesa, (MGA_FRONT|MGA_BACK) );
mmesa->dirty |= MGA_UPLOAD_CONTEXT | MGA_UPLOAD_CLIPRECTS;
- mmesa->sarea->dirty |= MGA_UPLOAD_CONTEXT;
+ mmesa->sarea->dirty |= MGA_UPLOAD_CONTEXT;
if (sarea->ctxOwner != me) {
mmesa->dirty |= (MGA_UPLOAD_CONTEXT | MGA_UPLOAD_TEX0 |
sarea->ctxOwner=me;
}
- for (i = 0 ; i < mmesa->lastTexHeap ; i++)
- if (sarea->texAge[i] != mmesa->texAge[i])
- mgaAgeTextures( mmesa, i );
+ for ( i = 0 ; i < mmesa->nr_heaps ; i++ ) {
+ DRI_AGE_TEXTURES( mmesa->texture_heaps[ i ] );
+ }
sarea->last_quiescent = -1; /* just kill it for now */
}
-
static const struct __DriverAPIRec mgaAPI = {
- mgaInitDriver,
- mgaDestroyScreen,
- mgaCreateContext,
- mgaDestroyContext,
- mgaCreateBuffer,
- mgaDestroyBuffer,
- mgaSwapBuffers,
- mgaMakeCurrent,
- mgaUnbindContext,
- mgaOpenFullScreen,
- mgaCloseFullScreen
+ .InitDriver = mgaInitDriver,
+ .DestroyScreen = mgaDestroyScreen,
+ .CreateContext = mgaCreateContext,
+ .DestroyContext = mgaDestroyContext,
+ .CreateBuffer = mgaCreateBuffer,
+ .DestroyBuffer = mgaDestroyBuffer,
+ .SwapBuffers = mgaSwapBuffers,
+ .MakeCurrent = mgaMakeCurrent,
+ .UnbindContext = mgaUnbindContext,
+ .OpenFullScreen = mgaOpenCloseFullScreen,
+ .CloseFullScreen = mgaOpenCloseFullScreen,
+ .GetSwapInfo = getSwapInfo,
+ .GetMSC = driGetMSC32,
+ .WaitForMSC = driWaitForMSC32,
+ .WaitForSBC = NULL,
+ .SwapBuffersMSC = NULL
};
-
/*
* This is the bootstrap function for the driver.
* The __driCreateScreen name is the symbol that libGL.so fetches.
* Return: pointer to a __DRIscreenPrivate.
*/
+#ifndef _SOLO
+void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
+ int numConfigs, __GLXvisualConfig *config)
+{
+ __DRIscreenPrivate *psp;
+ psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &mgaAPI);
+ return (void *) psp;
+}
+#else
void *__driCreateScreen(struct DRIDriverRec *driver,
struct DRIDriverContextRec *driverContext)
{
psp = __driUtilCreateScreen(driver, driverContext, &mgaAPI);
return (void *) psp;
}
+#endif
+
+
+#ifndef _SOLO
+/* This function is called by libGL.so as soon as libGL.so is loaded.
+ * This is where we'd register new extension functions with the dispatcher.
+ */
+void
+__driRegisterExtensions( void )
+{
+ PFNGLXENABLEEXTENSIONPROC glx_enable_extension;
+
+
+ if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
+ glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
+ glXGetProcAddress( "__glXEnableExtension" );
+
+ if ( glx_enable_extension != NULL ) {
+ (*glx_enable_extension)( "GLX_SGI_swap_control", GL_FALSE );
+ (*glx_enable_extension)( "GLX_SGI_video_sync", GL_FALSE );
+ (*glx_enable_extension)( "GLX_MESA_swap_control", GL_FALSE );
+ (*glx_enable_extension)( "GLX_MESA_swap_frame_usage", GL_FALSE );
+ }
+ }
+}
+#endif
+
+/**
+ * Get information about previous buffer swaps.
+ */
+static int
+getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
+{
+ mgaContextPtr mmesa;
+
+ if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
+ || (dPriv->driContextPriv->driverPrivate == NULL)
+ || (sInfo == NULL) ) {
+ return -1;
+ }
+
+ mmesa = (mgaContextPtr) dPriv->driContextPriv->driverPrivate;
+ sInfo->swap_count = mmesa->swap_count;
+ sInfo->swap_ust = mmesa->swap_ust;
+ sInfo->swap_missed_count = mmesa->swap_missed_count;
+
+ sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
+ ? driCalculateSwapUsage( dPriv, 0, mmesa->swap_missed_ust )
+ : 0.0;
+
+ return 0;
+}
+#endif
projects / mesa.git / blobdiff