DRI2: Drop DriverAPI.UpdateBuffer.

__dri2ParseEvents() would determine the kind of event, but then call
UpdateBuffer() in either case, and UpdateBuffer() would then have to
figure that out again to dispatch to HandleBufferAttach() or
HandleDrawableConfig().  Pretty pointless.

1 files changed, 11 insertions, 21 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 1c79cf2cff..3d46073daa 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -293,14 +293,17 @@ intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen,
 
 static void
 intelHandleDrawableConfig(__DRIdrawablePrivate *dPriv,
+			  __DRIcontextPrivate *pcp,
 			  __DRIDrawableConfigEvent *event)
 {
    struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
    struct intel_region *region = NULL;
    struct intel_renderbuffer *rb, *depth_rb, *stencil_rb;
-   struct intel_context *intel = dPriv->driContextPriv->driverPrivate;
-   int cpp = intel->ctx.Visual.rgbBits / 8;
-   GLuint pitch = ((cpp * dPriv->w + 63) & ~63) / cpp;
+   struct intel_context *intel = pcp->driverPrivate;
+   int cpp, pitch;
+
+   cpp = intel->ctx.Visual.rgbBits / 8;
+   pitch = ((cpp * dPriv->w + 63) & ~63) / cpp;
 
    rb = intel_fb->color_rb[1];
    if (rb) {
@@ -331,12 +334,13 @@ intelHandleDrawableConfig(__DRIdrawablePrivate *dPriv,
 
 static void
 intelHandleBufferAttach(__DRIdrawablePrivate *dPriv,
+			__DRIcontextPrivate *pcp,
 			__DRIBufferAttachEvent *ba)
 {
    struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
    struct intel_renderbuffer *rb;
    struct intel_region *region;
-   struct intel_context *intel = dPriv->driContextPriv->driverPrivate;
+   struct intel_context *intel = pcp->driverPrivate;
    GLuint tiled;
 
    switch (ba->buffer.attachment) {
@@ -380,22 +384,6 @@ intelHandleBufferAttach(__DRIdrawablePrivate *dPriv,
    intel_renderbuffer_set_region(rb, region);
 }
 
-static void
-intelUpdateBuffer(__DRIdrawablePrivate *dPriv, unsigned int *event)
-{
-   switch (DRI2_EVENT_TYPE(*event)) {
-   case DRI2_EVENT_DRAWABLE_CONFIG:
-      /* flush all current regions, allocate new ones, except front buffer */
-      intelHandleDrawableConfig(dPriv, (__DRIDrawableConfigEvent *) event);
-      break;
-
-   case DRI2_EVENT_BUFFER_ATTACH:
-      /* attach buffer if different from what we have */
-      intelHandleBufferAttach(dPriv, (__DRIBufferAttachEvent *) event);
-      break;
-   }
-}
-
 static const __DRItexOffsetExtension intelTexOffsetExtension = {
    { __DRI_TEX_OFFSET },
    intelSetTexOffset,
@@ -680,7 +668,9 @@ static const struct __DriverAPIRec intelAPI = {
    .WaitForSBC = NULL,
    .SwapBuffersMSC = NULL,
    .CopySubBuffer = intelCopySubBuffer,
-   .UpdateBuffer = intelUpdateBuffer,
+
+   .HandleDrawableConfig = intelHandleDrawableConfig,
+   .HandleBufferAttach = intelHandleBufferAttach,
 };