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-rw-r--r--src/gallium/winsys/drm/intel/dri/intel_screen.c387
1 files changed, 242 insertions, 145 deletions
diff --git a/src/gallium/winsys/drm/intel/dri/intel_screen.c b/src/gallium/winsys/drm/intel/dri/intel_screen.c
index 3a486481f56..3465f8a4d9f 100644
--- a/src/gallium/winsys/drm/intel/dri/intel_screen.c
+++ b/src/gallium/winsys/drm/intel/dri/intel_screen.c
@@ -113,7 +113,118 @@ static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
extern const struct dri_extension card_extensions[];
+static GLboolean
+intel_get_param(__DRIscreenPrivate *psp, int param, int *value)
+{
+ int ret;
+ struct drm_i915_getparam gp;
+ gp.param = param;
+ gp.value = value;
+
+ ret = drmCommandWriteRead(psp->fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
+ if (ret) {
+ fprintf(stderr, "drm_i915_getparam: %d\n", ret);
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+static void
+intelSetTexOffset(__DRIcontext *pDRICtx, int texname,
+ unsigned long long offset, int depth, uint pitch)
+{
+ abort();
+#if 0
+ struct intel_context *intel = (struct intel_context*)
+ ((__DRIcontextPrivate*)pDRICtx->private)->driverPrivate;
+ struct gl_texture_object *tObj = _mesa_lookup_texture(&intel->ctx, texname);
+ struct st_texture_object *stObj = st_texture_object(tObj);
+
+ if (!stObj)
+ return;
+
+ if (stObj->pt)
+ st->pipe->texture_release(intel->st->pipe, &stObj->pt);
+
+ stObj->imageOverride = GL_TRUE;
+ stObj->depthOverride = depth;
+ stObj->pitchOverride = pitch;
+
+ if (offset)
+ stObj->textureOffset = offset;
+#endif
+}
+
+
+#if 0
+static void
+intelHandleDrawableConfig(__DRIdrawablePrivate *dPriv,
+ __DRIcontextPrivate *pcp,
+ __DRIDrawableConfigEvent *event)
+{
+ (void) dPriv;
+ (void) pcp;
+ (void) event;
+}
+#endif
+
+#if 0
+static void
+intelHandleBufferAttach(__DRIdrawablePrivate *dPriv,
+ __DRIcontextPrivate *pcp,
+ __DRIBufferAttachEvent *ba)
+{
+ struct intel_screen *intelScreen = intel_screen(dPriv->driScreenPriv);
+
+ switch (ba->buffer.attachment) {
+ case DRI_DRAWABLE_BUFFER_FRONT_LEFT:
+ intelScreen->front.width = dPriv->w;
+ intelScreen->front.height = dPriv->h;
+ intelScreen->front.cpp = ba->buffer.cpp;
+ intelScreen->front.pitch = ba->buffer.pitch;
+ driGenBuffers(intelScreen->base.staticPool, "front", 1, &intelScreen->front.buffer, 0, 0, 0);
+ driBOSetReferenced(intelScreen->front.buffer, ba->buffer.handle);
+ break;
+
+ case DRI_DRAWABLE_BUFFER_BACK_LEFT:
+ case DRI_DRAWABLE_BUFFER_DEPTH:
+ case DRI_DRAWABLE_BUFFER_STENCIL:
+ case DRI_DRAWABLE_BUFFER_ACCUM:
+ /* anything ?? */
+ break;
+
+ default:
+ fprintf(stderr, "unhandled buffer attach event, attachment type %d\n",
+ ba->buffer.attachment);
+ return;
+ }
+}
+#endif
+
+static const __DRItexOffsetExtension intelTexOffsetExtension = {
+ { __DRI_TEX_OFFSET },
+ intelSetTexOffset,
+};
+
+#if 0
+static const __DRItexBufferExtension intelTexBufferExtension = {
+ { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+ intelSetTexBuffer,
+};
+#endif
+
+static const __DRIextension *intelScreenExtensions[] = {
+ &driReadDrawableExtension,
+ &driCopySubBufferExtension.base,
+ &driSwapControlExtension.base,
+ &driFrameTrackingExtension.base,
+ &driMediaStreamCounterExtension.base,
+ &intelTexOffsetExtension.base,
+// &intelTexBufferExtension.base,
+ NULL
+};
static void
@@ -232,7 +343,8 @@ intelCreatePools(__DRIscreenPrivate * sPriv)
intelScreen->havePools = GL_TRUE;
- intelUpdateScreenRotation(sPriv, intelScreen->sarea);
+ if (intelScreen->sarea)
+ intelUpdateScreenRotation(sPriv, intelScreen->sarea);
return GL_TRUE;
}
@@ -253,10 +365,12 @@ intel_flush_frontbuffer( struct pipe_winsys *winsys,
struct pipe_surface *surf,
void *context_private)
{
- struct intel_context *intel = (struct intel_context *) context_private;
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
+ //struct intel_context *intel = (struct intel_context *) context_private;
+ //__DRIdrawablePrivate *dPriv = intel->driDrawable;
- intelDisplaySurface(dPriv, surf, NULL);
+ //assert((int)"Doesn't work currently" & 0);
+
+ //intelDisplaySurface(dPriv, surf, NULL);
}
static boolean
@@ -265,11 +379,6 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
struct intel_screen *intelScreen;
I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv;
- PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
- (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->
- getProcAddress("glxEnableExtension"));
- void *const psc = sPriv->psc->screenConfigs;
-
if (sPriv->devPrivSize != sizeof(I830DRIRec)) {
fprintf(stderr,
"\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n");
@@ -286,28 +395,19 @@ intelInitDriver(__DRIscreenPrivate * sPriv)
__driConfigOptions, __driNConfigOptions);
sPriv->private = (void *) intelScreen;
-
intelScreen->sarea = (drmI830Sarea *) (((GLubyte *) sPriv->pSAREA) +
- gDRIPriv->sarea_priv_offset);
- intelScreen->deviceID = gDRIPriv->deviceID;
- intelScreen->front.cpp = gDRIPriv->cpp;
- intelScreen->drmMinor = sPriv->drmMinor;
+ gDRIPriv->sarea_priv_offset);
- assert(gDRIPriv->bitsPerPixel == 16 ||
- gDRIPriv->bitsPerPixel == 32);
+ intelScreen->deviceID = gDRIPriv->deviceID;
+ intelScreen->front.cpp = gDRIPriv->cpp;
+ intelScreen->drmMinor = sPriv->drm_version.minor;
intelUpdateScreenRotation(sPriv, intelScreen->sarea);
if (0)
intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
- if (glx_enable_extension != NULL) {
- (*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");
- (*glx_enable_extension) (psc, "GLX_SGI_make_current_read");
- }
+ sPriv->extensions = intelScreenExtensions;
intelScreen->base.base.flush_frontbuffer = intel_flush_frontbuffer;
intelScreen->base.base.get_name = intel_get_name;
@@ -406,65 +506,19 @@ intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo)
return 0;
}
-
-static void
-intelSetTexOffset(__DRIcontext *pDRICtx, int texname,
- unsigned long long offset, int depth, uint pitch)
+static __DRIconfig **
+intelFillInModes(__DRIscreenPrivate *psp,
+ unsigned pixel_bits, unsigned depth_bits,
+ unsigned stencil_bits, GLboolean have_back_buffer)
{
- abort();
-#if 0
- struct intel_context *intel = (struct intel_context*)
- ((__DRIcontextPrivate*)pDRICtx->private)->driverPrivate;
- struct gl_texture_object *tObj = _mesa_lookup_texture(&intel->ctx, texname);
- struct st_texture_object *stObj = st_texture_object(tObj);
-
- if (!stObj)
- return;
-
- if (stObj->pt)
- st->pipe->texture_release(intel->st->pipe, &stObj->pt);
-
- stObj->imageOverride = GL_TRUE;
- stObj->depthOverride = depth;
- stObj->pitchOverride = pitch;
-
- if (offset)
- stObj->textureOffset = offset;
-#endif
-}
-
-
-static const struct __DriverAPIRec intelAPI = {
- .InitDriver = intelInitDriver,
- .DestroyScreen = intelDestroyScreen,
- .CreateContext = intelCreateContext,
- .DestroyContext = intelDestroyContext,
- .CreateBuffer = intelCreateBuffer,
- .DestroyBuffer = intelDestroyBuffer,
- .SwapBuffers = intelSwapBuffers,
- .MakeCurrent = intelMakeCurrent,
- .UnbindContext = intelUnbindContext,
- .GetSwapInfo = intelGetSwapInfo,
- .GetMSC = driGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .WaitForSBC = NULL,
- .SwapBuffersMSC = NULL,
- .CopySubBuffer = intelCopySubBuffer,
- .setTexOffset = intelSetTexOffset,
-};
-
-
-static __GLcontextModes *
-intelFillInModes(unsigned pixel_bits, unsigned depth_bits,
- unsigned stencil_bits, boolean have_back_buffer)
-{
- __GLcontextModes *modes;
+ __DRIconfig **configs;
__GLcontextModes *m;
unsigned num_modes;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
GLenum fb_format;
GLenum fb_type;
+ int i;
/* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
* support pageflipping at all.
@@ -508,100 +562,143 @@ intelFillInModes(unsigned pixel_bits, unsigned depth_bits,
fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
}
- 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, back_buffer_modes,
- back_buffer_factor, msaa_samples_array, 1, GLX_TRUE_COLOR)) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
- __LINE__);
- return NULL;
- }
- if (!driFillInModes(&m, fb_format, fb_type,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor, msaa_samples_array, 1, GLX_DIRECT_COLOR)) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
+ 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) {
+ 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 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 **intelInitScreen(__DRIscreenPrivate *psp)
{
- __DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = { 1, 7, 0 };
+#ifdef I915
+ static const __DRIversion ddx_expected = { 1, 5, 0 };
+#else
+ static const __DRIversion ddx_expected = { 1, 6, 0 };
+#endif
static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 1, 7, 0 };
-
- dri_interface = interface;
+ static const __DRIversion drm_expected = { 1, 5, 0 };
+ I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv;
if (!driCheckDriDdxDrmVersions2("i915",
- 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, &intelAPI);
-
- if (psp != NULL) {
- I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv;
- *driver_modes = intelFillInModes(dri_priv->cpp * 8,
- (dri_priv->cpp == 2) ? 16 : 24,
- (dri_priv->cpp == 2) ? 0 : 8, 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);
+ /* 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?
+ */
+ //intelInitExtensions(NULL, GL_TRUE);
+
+ if (!intelInitDriver(psp))
+ return NULL;
+
+ psp->extensions = intelScreenExtensions;
+
+ return (const __DRIconfig **)
+ intelFillInModes(psp, dri_priv->cpp * 8,
+ (dri_priv->cpp == 2) ? 16 : 24,
+ (dri_priv->cpp == 2) ? 0 : 8, 1);
+}
+
+/**
+ * This is the driver specific part of the createNewScreen entry point.
+ *
+ * \return the __GLcontextModes supported by this driver
+ */
+static const
+__DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp)
+{
+ struct intel_screen *intelScreen;
+
+ /* 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?
+ */
+ //intelInitExtensions(NULL, GL_TRUE);
+
+ /* Allocate the private area */
+ intelScreen = CALLOC_STRUCT(intel_screen);
+ if (!intelScreen) {
+ fprintf(stderr, "\nERROR! Allocating private area failed\n");
+ return GL_FALSE;
}
+ /* parse information in __driConfigOptions */
+ driParseOptionInfo(&intelScreen->optionCache,
+ __driConfigOptions, __driNConfigOptions);
+
+ psp->private = (void *) intelScreen;
- return (void *) psp;
+ intelScreen->drmMinor = psp->drm_version.minor;
+
+ /* Determine chipset ID? */
+ if (!intel_get_param(psp, I915_PARAM_CHIPSET_ID,
+ &intelScreen->deviceID))
+ return GL_FALSE;
+
+ psp->extensions = intelScreenExtensions;
+
+ intel_be_init_device(&intelScreen->base, psp->fd, intelScreen->deviceID);
+ intelScreen->base.base.flush_frontbuffer = intel_flush_frontbuffer;
+ intelScreen->base.base.get_name = intel_get_name;
+
+ return driConcatConfigs(intelFillInModes(psp, 16, 16, 0, 1),
+ intelFillInModes(psp, 32, 24, 8, 1));
}
+const struct __DriverAPIRec driDriverAPI = {
+ .InitScreen = intelInitScreen,
+ .DestroyScreen = intelDestroyScreen,
+ .CreateContext = intelCreateContext,
+ .DestroyContext = intelDestroyContext,
+ .CreateBuffer = intelCreateBuffer,
+ .DestroyBuffer = intelDestroyBuffer,
+ .SwapBuffers = intelSwapBuffers,
+ .MakeCurrent = intelMakeCurrent,
+ .UnbindContext = intelUnbindContext,
+ .GetSwapInfo = intelGetSwapInfo,
+ .GetDrawableMSC = driDrawableGetMSC32,
+ .WaitForMSC = driWaitForMSC32,
+ .CopySubBuffer = intelCopySubBuffer,
+
+ //.InitScreen2 = intelInitScreen2,
+ //.HandleDrawableConfig = intelHandleDrawableConfig,
+ //.HandleBufferAttach = intelHandleBufferAttach,
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 14:14:51 +0000