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Diffstat (limited to 'src/mesa/drivers/dri/r128/r128_screen.c')
-rw-r--r--src/mesa/drivers/dri/r128/r128_screen.c357
1 files changed, 357 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c
new file mode 100644
index 0000000000..8a8fc25217
--- /dev/null
+++ b/src/mesa/drivers/dri/r128/r128_screen.c
@@ -0,0 +1,357 @@
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_screen.c,v 1.8 2002/12/16 16:18:53 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
+ Cedar Park, Texas.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+on the rights to use, copy, modify, merge, publish, distribute, sub
+license, and/or sell copies of the Software, and to permit persons to whom
+the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Kevin E. Martin <martin@valinux.com>
+ *
+ */
+
+#include "r128_dri.h"
+
+#include "r128_context.h"
+#include "r128_ioctl.h"
+#include "r128_tris.h"
+#include "r128_vb.h"
+
+#include "context.h"
+#include "imports.h"
+
+#include "utils.h"
+#include "vblank.h"
+
+#ifndef _SOLO
+#include "glxextensions.h"
+#endif
+
+#if 1
+/* Including xf86PciInfo.h introduces a bunch of errors...
+ */
+#define PCI_CHIP_RAGE128LE 0x4C45
+#define PCI_CHIP_RAGE128LF 0x4C46
+#define PCI_CHIP_RAGE128PD 0x5044
+#define PCI_CHIP_RAGE128PF 0x5046
+#define PCI_CHIP_RAGE128PR 0x5052
+#define PCI_CHIP_RAGE128RE 0x5245
+#define PCI_CHIP_RAGE128RF 0x5246
+#define PCI_CHIP_RAGE128RK 0x524B
+#define PCI_CHIP_RAGE128RL 0x524C
+#endif
+
+
+/* Create the device specific screen private data struct.
+ */
+static r128ScreenPtr
+r128CreateScreen( __DRIscreenPrivate *sPriv )
+{
+ r128ScreenPtr r128Screen;
+ R128DRIPtr r128DRIPriv = (R128DRIPtr)sPriv->pDevPriv;
+
+ if ( ! driCheckDriDdxDrmVersions( sPriv, "Rage128", 4, 0, 4, 0, 2, 2 ) )
+ return NULL;
+
+ /* Allocate the private area */
+ r128Screen = (r128ScreenPtr) CALLOC( sizeof(*r128Screen) );
+ if ( !r128Screen ) return NULL;
+
+ /* This is first since which regions we map depends on whether or
+ * not we are using a PCI card.
+ */
+ r128Screen->IsPCI = r128DRIPriv->IsPCI;
+ r128Screen->sarea_priv_offset = r128DRIPriv->sarea_priv_offset;
+
+ if (sPriv->drmMinor >= 3) {
+ drmR128GetParam gp;
+ int ret;
+
+ gp.param = R128_PARAM_IRQ_NR;
+ gp.value = &r128Screen->irq;
+
+ ret = drmCommandWriteRead( sPriv->fd, DRM_R128_GETPARAM,
+ &gp, sizeof(gp));
+ if (ret) {
+ fprintf(stderr, "drmR128GetParam (R128_PARAM_IRQ_NR): %d\n", ret);
+ FREE( r128Screen );
+ return NULL;
+ }
+ }
+
+ r128Screen->mmio.handle = r128DRIPriv->registerHandle;
+ r128Screen->mmio.size = r128DRIPriv->registerSize;
+ if ( drmMap( sPriv->fd,
+ r128Screen->mmio.handle,
+ r128Screen->mmio.size,
+ (drmAddressPtr)&r128Screen->mmio.map ) ) {
+ FREE( r128Screen );
+ return NULL;
+ }
+
+ r128Screen->buffers = drmMapBufs( sPriv->fd );
+ if ( !r128Screen->buffers ) {
+ drmUnmap( (drmAddress)r128Screen->mmio.map, r128Screen->mmio.size );
+ FREE( r128Screen );
+ return NULL;
+ }
+
+ if ( !r128Screen->IsPCI ) {
+ r128Screen->agpTextures.handle = r128DRIPriv->agpTexHandle;
+ r128Screen->agpTextures.size = r128DRIPriv->agpTexMapSize;
+ if ( drmMap( sPriv->fd,
+ r128Screen->agpTextures.handle,
+ r128Screen->agpTextures.size,
+ (drmAddressPtr)&r128Screen->agpTextures.map ) ) {
+ drmUnmapBufs( r128Screen->buffers );
+ drmUnmap( (drmAddress)r128Screen->mmio.map, r128Screen->mmio.size );
+ FREE( r128Screen );
+ return NULL;
+ }
+ }
+
+ switch ( r128DRIPriv->deviceID ) {
+ case PCI_CHIP_RAGE128RE:
+ case PCI_CHIP_RAGE128RF:
+ case PCI_CHIP_RAGE128RK:
+ case PCI_CHIP_RAGE128RL:
+ r128Screen->chipset = R128_CARD_TYPE_R128;
+ break;
+ case PCI_CHIP_RAGE128PD:
+ case PCI_CHIP_RAGE128PF:
+ r128Screen->chipset = R128_CARD_TYPE_R128_PRO;
+ break;
+ case PCI_CHIP_RAGE128LE:
+ case PCI_CHIP_RAGE128LF:
+ r128Screen->chipset = R128_CARD_TYPE_R128_MOBILITY;
+ break;
+ default:
+ r128Screen->chipset = R128_CARD_TYPE_R128;
+ break;
+ }
+
+ r128Screen->cpp = r128DRIPriv->bpp / 8;
+ r128Screen->AGPMode = r128DRIPriv->AGPMode;
+
+ r128Screen->frontOffset = r128DRIPriv->frontOffset;
+ r128Screen->frontPitch = r128DRIPriv->frontPitch;
+ r128Screen->backOffset = r128DRIPriv->backOffset;
+ r128Screen->backPitch = r128DRIPriv->backPitch;
+ r128Screen->depthOffset = r128DRIPriv->depthOffset;
+ r128Screen->depthPitch = r128DRIPriv->depthPitch;
+ r128Screen->spanOffset = r128DRIPriv->spanOffset;
+
+ r128Screen->texOffset[R128_CARD_HEAP] = r128DRIPriv->textureOffset;
+ r128Screen->texSize[R128_CARD_HEAP] = r128DRIPriv->textureSize;
+ r128Screen->logTexGranularity[R128_CARD_HEAP] = r128DRIPriv->log2TexGran;
+
+ if ( r128Screen->IsPCI ) {
+ r128Screen->numTexHeaps = R128_NR_TEX_HEAPS - 1;
+ r128Screen->texOffset[R128_AGP_HEAP] = 0;
+ r128Screen->texSize[R128_AGP_HEAP] = 0;
+ r128Screen->logTexGranularity[R128_AGP_HEAP] = 0;
+ } else {
+ r128Screen->numTexHeaps = R128_NR_TEX_HEAPS;
+ r128Screen->texOffset[R128_AGP_HEAP] =
+ r128DRIPriv->agpTexOffset + R128_AGP_TEX_OFFSET;
+ r128Screen->texSize[R128_AGP_HEAP] = r128DRIPriv->agpTexMapSize;
+ r128Screen->logTexGranularity[R128_AGP_HEAP] =
+ r128DRIPriv->log2AGPTexGran;
+ }
+
+ r128Screen->driScreen = sPriv;
+
+ return r128Screen;
+}
+
+/* Destroy the device specific screen private data struct.
+ */
+static void
+r128DestroyScreen( __DRIscreenPrivate *sPriv )
+{
+ r128ScreenPtr r128Screen = (r128ScreenPtr)sPriv->private;
+
+ if ( !r128Screen )
+ return;
+
+ if ( !r128Screen->IsPCI ) {
+ drmUnmap( (drmAddress)r128Screen->agpTextures.map,
+ r128Screen->agpTextures.size );
+ }
+ drmUnmapBufs( r128Screen->buffers );
+ drmUnmap( (drmAddress)r128Screen->mmio.map, r128Screen->mmio.size );
+
+ FREE( r128Screen );
+ sPriv->private = NULL;
+}
+
+
+/* Initialize the fullscreen mode.
+ */
+static GLboolean
+r128OpenCloseFullScreen( __DRIcontextPrivate *driContextPriv )
+{
+ return GL_TRUE;
+}
+
+
+/* Create and initialize the Mesa and driver specific pixmap buffer
+ * data.
+ */
+static GLboolean
+r128CreateBuffer( __DRIscreenPrivate *driScrnPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ const __GLcontextModes *mesaVis,
+ GLboolean isPixmap )
+{
+ if (isPixmap) {
+ return GL_FALSE; /* not implemented */
+ }
+ else {
+ driDrawPriv->driverPrivate = (void *)
+ _mesa_create_framebuffer( mesaVis,
+ GL_FALSE, /* software depth buffer? */
+ mesaVis->stencilBits > 0,
+ mesaVis->accumRedBits > 0,
+ mesaVis->alphaBits > 0 );
+ return (driDrawPriv->driverPrivate != NULL);
+ }
+}
+
+
+static void
+r128DestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
+{
+ _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+}
+
+
+/* Copy the back color buffer to the front color buffer */
+static void
+r128SwapBuffers(__DRIdrawablePrivate *dPriv)
+{
+ if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
+ r128ContextPtr rmesa;
+ GLcontext *ctx;
+ rmesa = (r128ContextPtr) dPriv->driContextPriv->driverPrivate;
+ ctx = rmesa->glCtx;
+ if (ctx->Visual.doubleBufferMode) {
+ _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */
+ if ( rmesa->doPageFlip ) {
+ r128PageFlip( dPriv );
+ }
+ else {
+ r128CopyBuffer( dPriv );
+ }
+ }
+ }
+ else {
+ /* XXX this shouldn't be an error but we can't handle it for now */
+ _mesa_problem(NULL, "%s: drawable has no context!", __FUNCTION__);
+ }
+}
+
+
+/* Initialize the driver specific screen private data.
+ */
+static GLboolean
+r128InitDriver( __DRIscreenPrivate *sPriv )
+{
+ sPriv->private = (void *) r128CreateScreen( sPriv );
+
+ if ( !sPriv->private ) {
+ r128DestroyScreen( sPriv );
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
+#ifndef _SOLO
+/* This function is called by libGL.so as soon as libGL.so is loaded.
+ * This is where we 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 );
+ }
+ }
+}
+#endif
+
+static struct __DriverAPIRec r128API = {
+ .InitDriver = r128InitDriver,
+ .DestroyScreen = r128DestroyScreen,
+ .CreateContext = r128CreateContext,
+ .DestroyContext = r128DestroyContext,
+ .CreateBuffer = r128CreateBuffer,
+ .DestroyBuffer = r128DestroyBuffer,
+ .SwapBuffers = r128SwapBuffers,
+ .MakeCurrent = r128MakeCurrent,
+ .UnbindContext = r128UnbindContext,
+ .OpenFullScreen = r128OpenCloseFullScreen,
+ .CloseFullScreen = r128OpenCloseFullScreen,
+ .GetSwapInfo = NULL,
+ .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, &r128API);
+ return (void *) psp;
+}
+#else
+void *__driCreateScreen(struct DRIDriverRec *driver,
+ struct DRIDriverContextRec *driverContext)
+{
+ __DRIscreenPrivate *psp;
+ psp = __driUtilCreateScreen(driver, driverContext, &r128API);
+ return (void *) psp;
+}
+#endif
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