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Diffstat (limited to 'src/mesa/drivers/dri/tdfx/tdfx_screen.c')
-rw-r--r--src/mesa/drivers/dri/tdfx/tdfx_screen.c153
1 files changed, 67 insertions, 86 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_screen.c b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
index 7761664394..4e67b5d203 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_screen.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
@@ -62,6 +62,10 @@ DRI_CONF_BEGIN
DRI_CONF_SECTION_END
DRI_CONF_END;
+static const __DRIextension *tdfxExtensions[] = {
+ &driReadDrawableExtension,
+};
+
static const GLuint __driNConfigOptions = 1;
extern const struct dri_extension card_extensions[];
@@ -72,9 +76,6 @@ tdfxCreateScreen( __DRIscreenPrivate *sPriv )
{
tdfxScreenPrivate *fxScreen;
TDFXDRIPtr fxDRIPriv = (TDFXDRIPtr) sPriv->pDevPriv;
- PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
- (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
- void *const psc = sPriv->psc->screenConfigs;
if (sPriv->devPrivSize != sizeof(TDFXDRIRec)) {
fprintf(stderr,"\nERROR! sizeof(TDFXDRIRec) does not match passed size from device driver\n");
@@ -115,9 +116,7 @@ tdfxCreateScreen( __DRIscreenPrivate *sPriv )
return GL_FALSE;
}
- if (glx_enable_extension != NULL) {
- (*glx_enable_extension)(psc, "GLX_SGI_make_current_read");
- }
+ sPriv->extensions = tdfxExtensions;
return GL_TRUE;
}
@@ -343,31 +342,14 @@ tdfxSwapBuffers( __DRIdrawablePrivate *driDrawPriv )
}
}
-
-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
-};
-
-
-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;
+ __DRIconfig **configs, **c;
__GLcontextModes *m;
unsigned num_modes;
unsigned vis[2] = { GLX_TRUE_COLOR, GLX_DIRECT_COLOR };
@@ -382,14 +364,16 @@ static __GLcontextModes *tdfxFillInModes(unsigned pixel_bits,
num_modes = (depth_bits == 16) ? 32 : 16;
- modes = (*dri_interface->createContextModes)(num_modes, sizeof(__GLcontextModes));
- m = modes;
+ configs = _mesa_malloc(num_modes * sizeof *configs);
+ c = configs;
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++) {
+ *c = _mesa_malloc(sizeof **c);
+ m = &(*c++)->modes;
if (deep) stencil = depth;
m->redBits = deep ? 8 : 5;
m->greenBits = deep ? 8 : 6;
@@ -419,7 +403,6 @@ static __GLcontextModes *tdfxFillInModes(unsigned pixel_bits,
m->visualRating = ((stencil && !deep) || accum)
? GLX_SLOW_CONFIG
: GLX_NONE;
- m = m->next;
if (deep) stencil = 0;
}
}
@@ -427,73 +410,71 @@ static __GLcontextModes *tdfxFillInModes(unsigned pixel_bits,
}
}
- return modes;
+ return (const __DRIconfig **) configs;
}
/**
- * 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
*/
-PUBLIC
-void * __driCreateNewScreen_20050727( __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,
- const __DRIinterfaceMethods * interface,
- __GLcontextModes ** driver_modes )
+static const __DRIconfig **
+tdfxInitScreen(__DRIscreen *psp)
{
- __DRIscreenPrivate *psp;
static const __DRIversion ddx_expected = { 1, 1, 0 };
static const __DRIversion dri_expected = { 4, 0, 0 };
static const __DRIversion drm_expected = { 1, 0, 0 };
- dri_interface = interface;
+ /* 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);
- if (psp != 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));
-
- /* 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 );
- }
-
- return (void *)psp;
+ return tdfxFillInModes(psp,
+ bpp, (bpp == 16) ? 16 : 24,
+ (bpp == 16) ? 0 : 8,
+ (dri_priv->backOffset!=dri_priv->depthOffset));
}
+
+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
+};
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