* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-/* $XFree86: xc/lib/GL/mesa/src/drv/tdfx/tdfx_screen.c,v 1.3 2002/02/22 21:45:03 dawes Exp $ */
/*
* Original rewrite:
#include "tdfx_context.h"
#include "tdfx_lock.h"
#include "tdfx_vb.h"
+#include "tdfx_span.h"
#include "tdfx_tris.h"
-#include "utils.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
+#include "xmlpool.h"
+
+#include "utils.h"
#ifdef DEBUG_LOCKING
char *prevLockFile = 0;
#endif
#ifndef TDFX_DEBUG
-int TDFX_DEBUG = (0
-/* | DEBUG_ALWAYS_SYNC */
-/* | DEBUG_VERBOSE_API */
-/* | DEBUG_VERBOSE_MSG */
-/* | DEBUG_VERBOSE_LRU */
-/* | DEBUG_VERBOSE_DRI */
-/* | DEBUG_VERBOSE_IOCTL */
-/* | DEBUG_VERBOSE_2D */
- );
+int TDFX_DEBUG = 0;
#endif
+PUBLIC const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+ DRI_CONF_SECTION_DEBUG
+ DRI_CONF_NO_RAST(false)
+ DRI_CONF_SECTION_END
+DRI_CONF_END;
+
+static const __DRIextension *tdfxExtensions[] = {
+ &driReadDrawableExtension,
+ NULL
+};
+
+static const GLuint __driNConfigOptions = 1;
+extern const struct dri_extension card_extensions[];
+extern const struct dri_extension napalm_extensions[];
static GLboolean
tdfxCreateScreen( __DRIscreenPrivate *sPriv )
tdfxScreenPrivate *fxScreen;
TDFXDRIPtr fxDRIPriv = (TDFXDRIPtr) sPriv->pDevPriv;
+ if (sPriv->devPrivSize != sizeof(TDFXDRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(TDFXDRIRec) does not match passed size from device driver\n");
+ return GL_FALSE;
+ }
+
/* Allocate the private area */
fxScreen = (tdfxScreenPrivate *) CALLOC( sizeof(tdfxScreenPrivate) );
if ( !fxScreen )
return GL_FALSE;
+ /* parse information in __driConfigOptions */
+ driParseOptionInfo (&fxScreen->optionCache,
+ __driConfigOptions, __driNConfigOptions);
+
fxScreen->driScrnPriv = sPriv;
sPriv->private = (void *) fxScreen;
return GL_FALSE;
}
+ sPriv->extensions = tdfxExtensions;
+
return GL_TRUE;
}
{
tdfxScreenPrivate *fxScreen = (tdfxScreenPrivate *) sPriv->private;
- if ( fxScreen ) {
- drmUnmap( fxScreen->regs.map, fxScreen->regs.size );
+ if (!fxScreen)
+ return;
- FREE( fxScreen );
- sPriv->private = NULL;
- }
+ drmUnmap( fxScreen->regs.map, fxScreen->regs.size );
+
+ /* free all option information */
+ driDestroyOptionInfo (&fxScreen->optionCache);
+
+ FREE( fxScreen );
+ sPriv->private = NULL;
}
const __GLcontextModes *mesaVis,
GLboolean isPixmap )
{
+ tdfxScreenPrivate *screen = (tdfxScreenPrivate *) driScrnPriv->private;
+
if (isPixmap) {
return GL_FALSE; /* not implemented */
}
else {
- driDrawPriv->driverPrivate = (void *)
- _mesa_create_framebuffer( mesaVis,
- GL_FALSE, /* software depth buffer? */
- mesaVis->stencilBits > 0,
+ struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+
+ {
+ driRenderbuffer *frontRb
+ = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp,
+ screen->fbOffset, screen->width, driDrawPriv);
+ tdfxSetSpanFunctions(frontRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
+ }
+
+ if (mesaVis->doubleBufferMode) {
+ driRenderbuffer *backRb
+ = driNewRenderbuffer(GL_RGBA, NULL, screen->cpp,
+ screen->backOffset, screen->width,
+ driDrawPriv);
+ tdfxSetSpanFunctions(backRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
+ backRb->backBuffer = GL_TRUE;
+ }
+
+ if (mesaVis->depthBits == 16) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT16, NULL, screen->cpp,
+ screen->depthOffset, screen->width,
+ driDrawPriv);
+ tdfxSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+ else if (mesaVis->depthBits == 24) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT24, NULL, screen->cpp,
+ screen->depthOffset, screen->width,
+ driDrawPriv);
+ tdfxSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+
+ if (mesaVis->stencilBits > 0) {
+ driRenderbuffer *stencilRb
+ = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, NULL, screen->cpp,
+ screen->depthOffset, screen->width,
+ driDrawPriv);
+ tdfxSetSpanFunctions(stencilRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
+ }
+
+ _mesa_add_soft_renderbuffers(fb,
+ GL_FALSE, /* color */
+ GL_FALSE, /* depth */
+ GL_FALSE, /*swStencil,*/
mesaVis->accumRedBits > 0,
- GL_FALSE /* software alpha channel? */ );
+ GL_FALSE, /* alpha */
+ GL_FALSE /* aux */);
+ driDrawPriv->driverPrivate = (void *) fb;
+
return (driDrawPriv->driverPrivate != NULL);
}
}
static void
tdfxDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+ _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
}
return;
LOCK_HARDWARE( fxMesa );
fxMesa->Glide.grSstSelect( fxMesa->Glide.Board );
+#ifdef DEBUG
printf("SwapBuf SetState 1\n");
+#endif
fxMesa->Glide.grGlideSetState(fxMesa->Glide.State );
}
}
if (ctx->DriverCtx != fxMesa) {
fxMesa = TDFX_CONTEXT(ctx);
fxMesa->Glide.grSstSelect( fxMesa->Glide.Board );
+#ifdef DEBUG
printf("SwapBuf SetState 2\n");
+#endif
fxMesa->Glide.grGlideSetState(fxMesa->Glide.State );
}
UNLOCK_HARDWARE( fxMesa );
}
}
-
-static const struct __DriverAPIRec tdfxAPI = {
- .InitDriver = tdfxInitDriver,
- .DestroyScreen = tdfxDestroyScreen,
- .CreateContext = tdfxCreateContext,
- .DestroyContext = tdfxDestroyContext,
- .CreateBuffer = tdfxCreateBuffer,
- .DestroyBuffer = tdfxDestroyBuffer,
- .SwapBuffers = tdfxSwapBuffers,
- .MakeCurrent = tdfxMakeCurrent,
- .UnbindContext = tdfxUnbindContext,
- .GetSwapInfo = NULL,
- .GetMSC = NULL,
- .WaitForMSC = NULL,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL
-};
-
-#ifdef USE_NEW_INTERFACE
-/*
- * new interface code, derived from radeon_screen.c
- * XXX this may still be wrong
- */
-static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
-
-static __GLcontextModes *tdfxFillInModes(unsigned pixel_bits,
- unsigned depth_bits,
- unsigned stencil_bits,
- GLboolean have_back_buffer)
+static const __DRIconfig **
+tdfxFillInModes(__DRIscreenPrivate *psp,
+ unsigned pixel_bits,
+ unsigned depth_bits,
+ unsigned stencil_bits,
+ GLboolean have_back_buffer)
{
- __GLcontextModes *modes;
- __GLcontextModes *m;
- unsigned num_modes;
- unsigned vis[2] = { GLX_TRUE_COLOR, GLX_DIRECT_COLOR };
unsigned deep = (depth_bits > 17);
- unsigned i, db, depth, accum, stencil;
/* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
* enough to add support. Basically, if a context is created with an
* will never be used.
*/
- num_modes = (depth_bits == 16) ? 32 : 16;
-
- modes = (*create_context_modes)(num_modes, sizeof(__GLcontextModes));
- m = modes;
-
- for (i = 0; i <= 1; i++) {
- for (db = 0; db <= 1; db++) {
- for (depth = 0; depth <= 1; depth++) {
- for (accum = 0; accum <= 1; accum++) {
- for (stencil = 0; stencil <= !deep; stencil++) {
- if (deep) stencil = depth;
- m->redBits = deep ? 8 : 5;
- m->greenBits = deep ? 8 : 6;
- m->blueBits = deep ? 8 : 5;
- m->alphaBits = deep ? 8 : 0;
- m->redMask = deep ?0xFF000000 :0x0000F800;
- m->greenMask = deep ?0x00FF0000 :0x000007E0;
- m->blueMask = deep ?0x0000FF00 :0x0000001F;
- m->alphaMask = deep ? 0x000000FF : 0;
- m->rgbBits = m->redBits + m->greenBits +
- m->blueBits + m->alphaBits;
- m->accumRedBits = accum ? 16 : 0;
- m->accumGreenBits = accum ? 16 : 0;
- m->accumBlueBits = accum ? 16 : 0;
- m->accumAlphaBits = accum ? 16 : 0;
- m->stencilBits = stencil ? 8 : 0;
- m->depthBits = deep
- ? (depth ? 24 : 0)
- : (depth ? 0 : depth_bits);
- m->visualType = i ? GLX_TRUE_COLOR
- : GLX_DIRECT_COLOR;
- m->renderType = GLX_RGBA_BIT;
- m->drawableType = GLX_WINDOW_BIT;
- m->rgbMode = GL_TRUE;
- m->doubleBufferMode = db ? GL_TRUE : GL_FALSE;
- if (db)
- m->swapMethod = GLX_SWAP_UNDEFINED_OML;
- m->visualRating = ((stencil && !deep) || accum)
- ? GLX_SLOW_CONFIG
- : GLX_NONE;
- m = m->next;
- if (deep) stencil = 0;
- }
- }
- }
- }
+ static const GLenum db_modes[2] = { GLX_NONE, GLX_SWAP_UNDEFINED_OML };
+ uint8_t depth_bits_array[4];
+ uint8_t stencil_bits_array[4];
+ uint8_t msaa_samples_array[1];
+ if(deep) {
+ depth_bits_array[0] = 0;
+ depth_bits_array[1] = 24;
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = 8;
+ } else {
+ depth_bits_array[0] = depth_bits;
+ depth_bits_array[1] = 0;
+ depth_bits_array[2] = depth_bits;
+ depth_bits_array[3] = 0;
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = 0;
+ stencil_bits_array[2] = 8;
+ stencil_bits_array[3] = 8;
}
- return modes;
+ msaa_samples_array[0] = 0;
+
+ return (const __DRIconfig **)
+ driCreateConfigs(deep ? GL_RGBA : GL_RGB,
+ deep ? GL_UNSIGNED_INT_8_8_8_8 :
+ GL_UNSIGNED_SHORT_5_6_5,
+ depth_bits_array,
+ stencil_bits_array,
+ deep ? 2 : 4,
+ db_modes, 2,
+ msaa_samples_array, 1);
}
/**
- * This is the bootstrap function for the driver. libGL supplies all of the
- * requisite information about the system, and the driver initializes itself.
- * This routine also fills in the linked list pointed to by \c driver_modes
- * with the \c __GLcontextModes that the driver can support for windows or
- * pbuffers.
+ * This is the driver specific part of the createNewScreen entry point.
+ *
+ * \todo maybe fold this into intelInitDriver
*
- * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
- * failure.
+ * \return the __GLcontextModes supported by this driver
*/
-void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
- const __GLcontextModes * modes,
- const __DRIversion * ddx_version,
- const __DRIversion * dri_version,
- const __DRIversion * drm_version,
- const __DRIframebuffer * frame_buffer,
- drmAddress pSAREA, int fd,
- int internal_api_version,
- __GLcontextModes ** driver_modes )
+static const __DRIconfig **
+tdfxInitScreen(__DRIscreen *psp)
{
- __DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = { 1, 0, 0 };
+ static const __DRIversion ddx_expected = { 1, 1, 0 };
static const __DRIversion dri_expected = { 4, 0, 0 };
static const __DRIversion drm_expected = { 1, 0, 0 };
+ /* divined from tdfx_dri.c, sketchy */
+ TDFXDRIPtr dri_priv = (TDFXDRIPtr) psp->pDevPriv;
+
+ /* XXX i wish it was like this */
+ /* bpp = dri_priv->bpp */
+ int bpp = (dri_priv->cpp > 2) ? 24 : 16;
+
if ( ! driCheckDriDdxDrmVersions2( "tdfx",
- dri_version, & dri_expected,
- ddx_version, & ddx_expected,
- drm_version, & drm_expected ) ) {
+ &psp->dri_version, & dri_expected,
+ &psp->ddx_version, & ddx_expected,
+ &psp->drm_version, & drm_expected ) )
return NULL;
- }
- psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
- ddx_version, dri_version, drm_version,
- frame_buffer, pSAREA, fd,
- internal_api_version, &tdfxAPI);
-
- create_context_modes = (PFNGLXCREATECONTEXTMODES)
- glXGetProcAddress((const GLubyte *)"__glXCreateContextModes");
-
- if (create_context_modes != NULL) {
- /* divined from tdfx_dri.c, sketchy */
- TDFXDRIPtr dri_priv = (TDFXDRIPtr) psp->pDevPriv;
- int bpp = (dri_priv->cpp > 2) ? 24 : 16;
+ /* 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 );
+ driInitExtensions( NULL, napalm_extensions, GL_FALSE );
- /* XXX i wish it was like this */
- /* bpp = dri_priv->bpp */
+ if (!tdfxInitDriver(psp))
+ return NULL;
- *driver_modes = tdfxFillInModes(bpp, (bpp == 16) ? 16 : 24,
- (bpp == 16) ? 0 : 8,
- (dri_priv->backOffset!=dri_priv->depthOffset));
- }
-
- return (void *)psp;
+ return tdfxFillInModes(psp,
+ bpp, (bpp == 16) ? 16 : 24,
+ (bpp == 16) ? 0 : 8,
+ (dri_priv->backOffset!=dri_priv->depthOffset));
}
-#endif /* USE_NEW_INTERFACE */
-
-/*
- * 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)
-#ifndef _SOLO
-void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &tdfxAPI);
- return (void *) psp;
-}
-#else
-void *__driCreateScreen(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(driver, driverContext, &tdfxAPI);
- return (void *) psp;
-}
-#endif
-#endif /* !defined(DRI_NEW_INTERFACE_ONLY) */
+const struct __DriverAPIRec driDriverAPI = {
+ .InitScreen = tdfxInitScreen,
+ .DestroyScreen = tdfxDestroyScreen,
+ .CreateContext = tdfxCreateContext,
+ .DestroyContext = tdfxDestroyContext,
+ .CreateBuffer = tdfxCreateBuffer,
+ .DestroyBuffer = tdfxDestroyBuffer,
+ .SwapBuffers = tdfxSwapBuffers,
+ .MakeCurrent = tdfxMakeCurrent,
+ .UnbindContext = tdfxUnbindContext,
+ .GetSwapInfo = NULL,
+ .GetDrawableMSC = NULL,
+ .WaitForMSC = NULL,
+ .WaitForSBC = NULL,
+ .SwapBuffersMSC = NULL
+};