-/* $XFree86$ */
/**************************************************************************
Copyright 2003 Eric Anholt
#include "GL/internal/dri_interface.h"
+#define SIS_AGP_DISABLE(def) \
+DRI_CONF_OPT_BEGIN(agp_disable,bool,def) \
+ DRI_CONF_DESC(en,"Disable AGP vertex dispatch") \
+DRI_CONF_OPT_END
+
PUBLIC const char __driConfigOptions[] =
DRI_CONF_BEGIN
+ DRI_CONF_SECTION_QUALITY
+ DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
+ DRI_CONF_SECTION_END
DRI_CONF_SECTION_DEBUG
- DRI_CONF_OPT_BEGIN(agp_disable,bool,false)
- DRI_CONF_DESC(en,"Disable AGP vertex dispatch")
- DRI_CONF_OPT_END
- DRI_CONF_OPT_BEGIN(fallback_force,bool,false)
- DRI_CONF_DESC(en,"Force software fallback")
- DRI_CONF_OPT_END
+ SIS_AGP_DISABLE(true)
+ DRI_CONF_NO_RAST(false)
DRI_CONF_SECTION_END
DRI_CONF_END;
-static const GLuint __driNConfigOptions = 2;
+static const GLuint __driNConfigOptions = 3;
-#ifdef USE_NEW_INTERFACE
-static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
-#endif /* USE_NEW_INTERFACE */
+extern const struct dri_extension card_extensions[];
-#ifdef USE_NEW_INTERFACE
static __GLcontextModes *
sisFillInModes(int bpp)
{
static const GLenum back_buffer_modes[] = {
GLX_NONE, GLX_SWAP_UNDEFINED_OML
};
- u_int8_t depth_bits_array[4];
- u_int8_t stencil_bits_array[4];
+ uint8_t depth_bits_array[4];
+ uint8_t stencil_bits_array[4];
depth_bits_array[0] = 0;
stencil_bits_array[0] = 0;
fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
}
- modes = (*create_context_modes)(num_modes, sizeof(__GLcontextModes));
+ modes = (*dri_interface->createContextModes)(num_modes, sizeof(__GLcontextModes));
m = modes;
if (!driFillInModes(&m, fb_format, fb_type, depth_bits_array,
stencil_bits_array, depth_buffer_factor,
return modes;
}
-#endif /* USE_NEW_INTERFACE */
+
/* Create the device specific screen private data struct.
*/
sisScreenPtr sisScreen;
SISDRIPtr sisDRIPriv = (SISDRIPtr)sPriv->pDevPriv;
-#ifndef USE_NEW_INTERFACE
- /* XXX Should this still be around for the old interface? */
- if ( !driCheckDriDdxDrmVersions( sPriv, "SiS", 4, 0, 0, 1, 1, 0 ) )
- return NULL;
-#endif
+ if (sPriv->devPrivSize != sizeof(SISDRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(SISDRIRec) does not match passed size from device driver\n");
+ return GL_FALSE;
+ }
/* Allocate the private area */
sisScreen = (sisScreenPtr)CALLOC( sizeof(*sisScreen) );
sisScreen->screenX = sisDRIPriv->width;
sisScreen->screenY = sisDRIPriv->height;
sisScreen->cpp = sisDRIPriv->bytesPerPixel;
- sisScreen->irqEnabled = sisDRIPriv->bytesPerPixel;
sisScreen->deviceID = sisDRIPriv->deviceID;
sisScreen->AGPCmdBufOffset = sisDRIPriv->AGPCmdBufOffset;
sisScreen->AGPCmdBufSize = sisDRIPriv->AGPCmdBufSize;
if (sisDRIPriv->agp.size) {
sisScreen->agp.handle = sisDRIPriv->agp.handle;
+ sisScreen->agpBaseOffset = drmAgpBase(sPriv->fd);
sisScreen->agp.size = sisDRIPriv->agp.size;
if ( drmMap( sPriv->fd, sisScreen->agp.handle, sisScreen->agp.size,
&sisScreen->agp.map ) )
const __GLcontextModes *mesaVis,
GLboolean isPixmap )
{
- sisScreenPtr screen = (sisScreenPtr) driScrnPriv->private;
+ /*sisScreenPtr screen = (sisScreenPtr) driScrnPriv->private;*/
+ struct gl_framebuffer *fb;
if (isPixmap)
return GL_FALSE; /* not implemented */
-#if 0
- driDrawPriv->driverPrivate = (void *)_mesa_create_framebuffer(
- mesaVis,
- GL_FALSE, /* software depth buffer? */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- mesaVis->alphaBits > 0 ); /* XXX */
-#else
- struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
-
- /* XXX double-check the Offset/Pitch parameters! */
- {
- driRenderbuffer *frontRb
- = driNewRenderbuffer(GL_RGBA, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(frontRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
- }
+ fb = _mesa_create_framebuffer(mesaVis);
- if (mesaVis->doubleBufferMode) {
- driRenderbuffer *backRb
- = driNewRenderbuffer(GL_RGBA, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(backRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
- }
-
- if (mesaVis->depthBits == 16) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 24) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
- else if (mesaVis->depthBits == 32) {
- driRenderbuffer *depthRb
- = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp,
- 0, driScrnPriv->fbStride);
- sisSetSpanFunctions(depthRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
-
- /* no h/w stencil?
- if (mesaVis->stencilBits > 0) {
- driRenderbuffer *stencilRb
- = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT);
- sisSetSpanFunctions(stencilRb, mesaVis);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
- }
- */
-
- _mesa_add_soft_renderbuffers(fb,
- GL_FALSE, /* color */
- GL_FALSE, /* depth */
- mesaVis->stencilBits > 0,
- mesaVis->accumRedBits > 0,
- GL_FALSE, /* alpha */
- GL_FALSE /* aux */);
- driDrawPriv->driverPrivate = (void *) fb;
-#endif
+ _mesa_add_soft_renderbuffers(fb,
+ GL_FALSE, /* color */
+ GL_FALSE, /* depth */
+ mesaVis->stencilBits > 0,
+ mesaVis->accumRedBits > 0,
+ GL_FALSE, /* alpha */
+ GL_FALSE /* aux */);
+ driDrawPriv->driverPrivate = (void *) fb;
return (driDrawPriv->driverPrivate != NULL);
}
static void
sisDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
-}
-
-__inline__ static void
-sis_bitblt_copy_cmd (sisContextPtr smesa, ENGPACKET * pkt)
-{
- GLint *lpdwDest, *lpdwSrc;
- int i;
-
- lpdwSrc = (GLint *) pkt;
- lpdwDest = (GLint *) (GET_IOBase (smesa) + REG_SRC_ADDR);
-
- mWait3DCmdQueue (10);
-
- for (i = 0; i < 7; i++)
- *lpdwDest++ = *lpdwSrc++;
-
- MMIO(REG_CMD0, *(GLint *)&pkt->stdwCmd);
- MMIO(REG_CommandQueue, -1);
+ _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
}
static void sisCopyBuffer( __DRIdrawablePrivate *dPriv )
{
sisContextPtr smesa = (sisContextPtr)dPriv->driContextPriv->driverPrivate;
int i;
- ENGPACKET stEngPacket;
-
- memset(&stEngPacket, 0, sizeof(ENGPACKET));
while ((*smesa->FrameCountPtr) - MMIO_READ(0x8a2c) > SIS_MAX_FRAME_LENGTH)
;
LOCK_HARDWARE();
- stEngPacket.dwSrcBaseAddr = smesa->backOffset;
- stEngPacket.dwSrcPitch = smesa->backPitch |
- ((smesa->bytesPerPixel == 2) ? 0x80000000 : 0xc0000000);
- stEngPacket.dwDestBaseAddr = 0;
- stEngPacket.wDestPitch = smesa->frontPitch;
- /* TODO: set maximum value? */
- stEngPacket.wDestHeight = smesa->virtualY;
-
- stEngPacket.stdwCmd.cRop = 0xcc;
-
- if (smesa->blockWrite)
- stEngPacket.stdwCmd.cCmd0 = CMD0_PAT_FG_COLOR;
- else
- stEngPacket.stdwCmd.cCmd0 = 0;
- stEngPacket.stdwCmd.cCmd1 = CMD1_DIR_X_INC | CMD1_DIR_Y_INC;
-
for (i = 0; i < dPriv->numClipRects; i++) {
drm_clip_rect_t *box = &dPriv->pClipRects[i];
- stEngPacket.stdwSrcPos.wY = box->y1 - dPriv->y;
- stEngPacket.stdwSrcPos.wX = box->x1 - dPriv->x;
- stEngPacket.stdwDestPos.wY = box->y1;
- stEngPacket.stdwDestPos.wX = box->x1;
-
- stEngPacket.stdwDim.wWidth = (GLshort) box->x2 - box->x1;
- stEngPacket.stdwDim.wHeight = (GLshort) box->y2 - box->y1;
- sis_bitblt_copy_cmd( smesa, &stEngPacket );
+
+ mWait3DCmdQueue(10);
+ MMIO(REG_SRC_ADDR, smesa->back.offset);
+ MMIO(REG_SRC_PITCH, smesa->back.pitch | ((smesa->bytesPerPixel == 4) ?
+ BLIT_DEPTH_32 : BLIT_DEPTH_16));
+ MMIO(REG_SRC_X_Y, ((box->x1 - dPriv->x) << 16) | (box->y1 - dPriv->y));
+ MMIO(REG_DST_X_Y, ((box->x1 - dPriv->x) << 16) | (box->y1 - dPriv->y));
+ MMIO(REG_DST_ADDR, smesa->front.offset);
+ MMIO(REG_DST_PITCH_HEIGHT, (smesa->virtualY << 16) | smesa->front.pitch);
+ MMIO(REG_WIDTH_HEIGHT, ((box->y2 - box->y1) << 16) | (box->x2 - box->x1));
+ MMIO(REG_BLIT_CMD, CMD_DIR_X_INC | CMD_DIR_Y_INC | CMD_ROP_SRC);
+ MMIO(REG_CommandQueue, -1);
}
*(GLint *)(smesa->IOBase+0x8a2c) = *smesa->FrameCountPtr;
};
-/*
- * This is the bootstrap function for the driver.
- * The __driCreateScreen name is the symbol that libGL.so fetches.
- * Return: pointer to a __DRIscreenPrivate.
- */
-#if !defined(DRI_NEW_INTERFACE_ONLY)
-void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &sisAPI);
- return (void *)psp;
-}
-#endif /* !defined(DRI_NEW_INTERFACE_ONLY) */
/**
* This is the bootstrap function for the driver. libGL supplies all of the
* \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
* failure.
*/
-#ifdef USE_NEW_INTERFACE
PUBLIC
-void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn,
+void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn,
__DRIscreen *psc,
const __GLcontextModes *modes,
const __DRIversion *ddx_version,
const __DRIframebuffer *frame_buffer,
drmAddress pSAREA, int fd,
int internal_api_version,
+ const __DRIinterfaceMethods * interface,
__GLcontextModes **driver_modes )
{
__DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = {0, 1, 0};
+ static const __DRIversion ddx_expected = {0, 8, 0};
static const __DRIversion dri_expected = {4, 0, 0};
static const __DRIversion drm_expected = {1, 0, 0};
+ static const char *driver_name = "SiS";
+ dri_interface = interface;
- if (!driCheckDriDdxDrmVersions2("SiS", dri_version, &dri_expected,
+ if (!driCheckDriDdxDrmVersions2(driver_name, dri_version, &dri_expected,
ddx_version, &ddx_expected,
drm_version, &drm_expected)) {
return NULL;
frame_buffer, pSAREA, fd,
internal_api_version, &sisAPI);
if (psp != NULL) {
- create_context_modes = (PFNGLXCREATECONTEXTMODES)
- glXGetProcAddress((const GLubyte *)"__glXCreateContextModes");
- if (create_context_modes != NULL) {
- SISDRIPtr dri_priv = (SISDRIPtr)psp->pDevPriv;
- *driver_modes = sisFillInModes(dri_priv->bytesPerPixel * 8);
- }
+ SISDRIPtr dri_priv = (SISDRIPtr)psp->pDevPriv;
+ *driver_modes = sisFillInModes(dri_priv->bytesPerPixel * 8);
+
+ /* Calling driInitExtensions here, with a NULL context pointer, does not actually
+ * enable the extensions. It just makes sure that all the dispatch offsets for all
+ * the extensions that *might* be enables are known. This is needed because the
+ * dispatch offsets need to be known when _mesa_context_create is called, but we can't
+ * enable the extensions until we have a context pointer.
+ *
+ * Hello chicken. Hello egg. How are you two today?
+ */
+ driInitExtensions( NULL, card_extensions, GL_FALSE );
}
return (void *)psp;
}
-#endif /* USE_NEW_INTERFACE */
projects / mesa.git / blobdiff