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Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_screen.c')
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_screen.c256
1 files changed, 84 insertions, 172 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
index 300a3deaaf..4dfffef145 100644
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -69,79 +69,15 @@ static const GLuint __driNConfigOptions = 2;
extern const struct dri_extension card_extensions[];
-static __GLcontextModes * fill_in_modes( __GLcontextModes * modes,
- unsigned pixel_bits,
- unsigned depth_bits,
- unsigned stencil_bits,
- const GLenum * db_modes,
- unsigned num_db_modes,
- int visType )
+static const __DRIconfig **
+mach64FillInModes( __DRIscreenPrivate *psp,
+ unsigned pixel_bits, unsigned depth_bits,
+ unsigned stencil_bits, GLboolean have_back_buffer )
{
- static const uint8_t bits[2][4] = {
- { 5, 6, 5, 0 },
- { 8, 8, 8, 0 }
- };
-
- static const uint32_t masks[2][4] = {
- { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 },
- { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 }
- };
-
- unsigned i;
- unsigned j;
- const unsigned index = ((pixel_bits + 15) / 16) - 1;
-
- for ( i = 0 ; i < num_db_modes ; i++ ) {
- for ( j = 0 ; j < 2 ; j++ ) {
-
- modes->redBits = bits[index][0];
- modes->greenBits = bits[index][1];
- modes->blueBits = bits[index][2];
- modes->alphaBits = bits[index][3];
- modes->redMask = masks[index][0];
- modes->greenMask = masks[index][1];
- modes->blueMask = masks[index][2];
- modes->alphaMask = masks[index][3];
- modes->rgbBits = modes->redBits + modes->greenBits
- + modes->blueBits + modes->alphaBits;
-
- modes->accumRedBits = 16 * j;
- modes->accumGreenBits = 16 * j;
- modes->accumBlueBits = 16 * j;
- modes->accumAlphaBits = 0;
- modes->visualRating = (j == 0) ? GLX_NONE : GLX_SLOW_CONFIG;
- modes->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;
- modes->stencilBits = stencil_bits;
- modes->depthBits = depth_bits;
-
- modes->visualType = visType;
- modes->renderType = GLX_RGBA_BIT;
- modes->rgbMode = GL_TRUE;
-
- if ( db_modes[i] == GLX_NONE ) {
-
- modes->doubleBufferMode = GL_FALSE;
- }
- else {
- modes->doubleBufferMode = GL_TRUE;
- modes->swapMethod = db_modes[i];
- }
-
- modes = modes->next;
- }
- }
-
- return modes;
-}
-
-
-static __GLcontextModes *
-mach64FillInModes( unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, GLboolean have_back_buffer )
-{
- __GLcontextModes * modes;
+ __DRIconfig **configs;
__GLcontextModes * m;
- unsigned num_modes;
+ GLenum fb_format;
+ GLenum fb_type;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
unsigned i;
@@ -155,49 +91,51 @@ mach64FillInModes( unsigned pixel_bits, unsigned depth_bits,
GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
};
- int depth_buffer_modes[2][2];
-
+ u_int8_t depth_bits_array[2];
+ u_int8_t stencil_bits_array[2];
- depth_buffer_modes[0][0] = depth_bits;
- depth_buffer_modes[1][0] = depth_bits;
+ depth_bits_array[0] = depth_bits;
+ depth_bits_array[1] = depth_bits;
/* Just like with the accumulation buffer, always provide some modes
* with a stencil buffer. It will be a sw fallback, but some apps won't
* care about that.
*/
- depth_buffer_modes[0][1] = 0;
- depth_buffer_modes[1][1] = (stencil_bits == 0) ? 8 : stencil_bits;
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
back_buffer_factor = (have_back_buffer) ? 2 : 1;
- num_modes = depth_buffer_factor * back_buffer_factor * 4;
-
- modes = (*dri_interface->createContextModes)( num_modes, sizeof( __GLcontextModes ) );
- m = modes;
- for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
- m = fill_in_modes( m, pixel_bits,
- depth_buffer_modes[i][0], depth_buffer_modes[i][1],
- back_buffer_modes, back_buffer_factor,
- GLX_TRUE_COLOR );
+ if (pixel_bits == 16) {
+ fb_format = GL_RGB;
+ fb_type = GL_UNSIGNED_SHORT_5_6_5;
+ }
+ else {
+ fb_format = GL_BGRA;
+ fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
}
- for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
- m = fill_in_modes( m, pixel_bits,
- depth_buffer_modes[i][0], depth_buffer_modes[i][1],
- back_buffer_modes, back_buffer_factor,
- GLX_DIRECT_COLOR );
+ configs = driCreateConfigs(fb_format, fb_type,
+ depth_bits_array, stencil_bits_array,
+ depth_buffer_factor, back_buffer_modes,
+ back_buffer_factor);
+ if (configs == NULL) {
+ fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
+ __func__, __LINE__);
+ return NULL;
}
/* Mark the visual as slow if there are "fake" stencil bits.
*/
- for ( m = modes ; m != NULL ; m = m->next ) {
- if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ){
- m->visualRating = GLX_SLOW_CONFIG;
- }
+ for (i = 0; configs[i]; i++) {
+ m = &configs[i]->modes;
+ if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
+ m->visualRating = GLX_SLOW_CONFIG;
+ }
}
- return modes;
+ return (const __DRIconfig **) configs;
}
@@ -208,9 +146,7 @@ mach64CreateScreen( __DRIscreenPrivate *sPriv )
{
mach64ScreenPtr mach64Screen;
ATIDRIPtr serverInfo = (ATIDRIPtr)sPriv->pDevPriv;
- PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
- (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
- void * const psc = sPriv->psc->screenConfigs;
+ int i;
if (sPriv->devPrivSize != sizeof(ATIDRIRec)) {
fprintf(stderr,"\nERROR! sizeof(ATIDRIRec) does not match passed size from device driver\n");
@@ -319,15 +255,14 @@ mach64CreateScreen( __DRIscreenPrivate *sPriv )
mach64Screen->driScreen = sPriv;
- if ( glx_enable_extension != NULL ) {
- if ( mach64Screen->irq != 0 ) {
- (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
- (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
- (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
- }
-
- (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+ i = 0;
+ mach64Screen->extensions[i++] = &driFrameTrackingExtension.base;
+ if ( mach64Screen->irq != 0 ) {
+ mach64Screen->extensions[i++] = &driSwapControlExtension.base;
+ mach64Screen->extensions[i++] = &driMediaStreamCounterExtension.base;
}
+ mach64Screen->extensions[i++] = NULL;
+ sPriv->extensions = mach64Screen->extensions;
return mach64Screen;
}
@@ -475,9 +410,48 @@ mach64InitDriver( __DRIscreenPrivate *driScreen )
return GL_TRUE;
}
+/**
+ * This is the driver specific part of the createNewScreen entry point.
+ *
+ * \todo maybe fold this into intelInitDriver
+ *
+ * \return the __GLcontextModes supported by this driver
+ */
+static const __DRIconfig **
+mach64InitScreen(__DRIscreenPrivate *psp)
+{
+ static const __DRIversion ddx_expected = { 6, 4, 0 };
+ static const __DRIversion dri_expected = { 4, 0, 0 };
+ static const __DRIversion drm_expected = { 2, 0, 0 };
+ ATIDRIPtr dri_priv = (ATIDRIPtr) psp->pDevPriv;
-static struct __DriverAPIRec mach64API = {
- .InitDriver = mach64InitDriver,
+ if ( ! driCheckDriDdxDrmVersions2( "Mach64",
+ &psp->dri_version, & dri_expected,
+ &psp->ddx_version, & ddx_expected,
+ &psp->drm_version, & drm_expected ) ) {
+ return NULL;
+ }
+
+ /* 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 );
+
+ if (!mach64InitDriver(psp))
+ return NULL;
+
+ return mach64FillInModes( psp, dri_priv->cpp * 8, 16, 0, 1);
+}
+
+const struct __DriverAPIRec driDriverAPI = {
+ .InitScreen = mach64InitScreen,
.DestroyScreen = mach64DestroyScreen,
.CreateContext = mach64CreateContext,
.DestroyContext = mach64DestroyContext,
@@ -487,71 +461,9 @@ static struct __DriverAPIRec mach64API = {
.MakeCurrent = mach64MakeCurrent,
.UnbindContext = mach64UnbindContext,
.GetSwapInfo = NULL,
- .GetMSC = driGetMSC32,
+ .GetDrawableMSC = driDrawableGetMSC32,
.WaitForMSC = driWaitForMSC32,
.WaitForSBC = NULL,
.SwapBuffersMSC = NULL
};
-
-/**
- * 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.
- *
- * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
- * failure.
- */
-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 )
-
-{
- __DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = { 6, 4, 0 };
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 2, 0, 0 };
-
- dri_interface = interface;
-
- if ( ! driCheckDriDdxDrmVersions2( "Mach64",
- dri_version, & dri_expected,
- ddx_version, & ddx_expected,
- 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, &mach64API);
- if ( psp != NULL ) {
- ATIDRIPtr dri_priv = (ATIDRIPtr) psp->pDevPriv;
- *driver_modes = mach64FillInModes( dri_priv->cpp * 8,
- 16,
- 0,
- 1);
-
- /* 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;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 12:15:17 +0000