diff options
author | Jouk <joukj@tarantella.nano.tudelft.nl> | 2007-10-31 08:18:58 +0100 |
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committer | Jouk <joukj@tarantella.nano.tudelft.nl> | 2007-10-31 08:18:58 +0100 |
commit | d1414da8f9dbf3c27cf05509be51e8c70ed1185d (patch) | |
tree | b6b3fdccea77d6173c1a829e0d2710d5b973dd5a /src/mesa/drivers/dri/i965/intel_buffers.c | |
parent | b263435a98173645fa3f4a5dce4566e53470f38f (diff) | |
parent | d2f19a554a9089fddb5e978e3a732bbf71d77f93 (diff) |
Merge branch 'master' of git+ssh://joukj@git.freedesktop.org/git/mesa/mesa
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_buffers.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_buffers.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_buffers.c b/src/mesa/drivers/dri/i965/intel_buffers.c index 6c8b073502..406aa93d06 100644 --- a/src/mesa/drivers/dri/i965/intel_buffers.c +++ b/src/mesa/drivers/dri/i965/intel_buffers.c @@ -33,6 +33,8 @@ #include "context.h" #include "framebuffer.h" #include "macros.h" +#include "utils.h" +#include "vblank.h" #include "swrast/swrast.h" GLboolean intel_intersect_cliprects( drm_clip_rect_t *dst, @@ -190,6 +192,50 @@ void intelWindowMoved( struct intel_context *intel ) } } + /* Get updated plane info so we sync against the right vblank counter */ + if (intel->intelScreen->driScrnPriv->ddx_version.minor >= 7) { + drmI830Sarea *sarea = intel->sarea; + drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w, + .y1 = dPriv->y, .y2 = dPriv->y + dPriv->h }; + drm_clip_rect_t planeA_rect = { .x1 = sarea->planeA_x, .y1 = sarea->planeA_y, + .x2 = sarea->planeA_x + sarea->planeA_w, + .y2 = sarea->planeA_y + sarea->planeA_h }; + drm_clip_rect_t planeB_rect = { .x1 = sarea->planeB_x, .y1 = sarea->planeB_y, + .x2 = sarea->planeB_x + sarea->planeB_w, + .y2 = sarea->planeB_y + sarea->planeB_h }; + GLint areaA = driIntersectArea( drw_rect, planeA_rect ); + GLint areaB = driIntersectArea( drw_rect, planeB_rect ); + GLuint flags = dPriv->vblFlags; + + /* Update vblank info + */ + if (areaB > areaA || (areaA == areaB && areaB > 0)) { + flags = dPriv->vblFlags | VBLANK_FLAG_SECONDARY; + } else { + flags = dPriv->vblFlags & ~VBLANK_FLAG_SECONDARY; + } + + /* Check to see if we changed pipes */ + if (flags != dPriv->vblFlags && dPriv->vblFlags && + !(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ)) { + int64_t count; + + /* + * Update msc_base from old pipe + */ + driDrawableGetMSC32(dPriv->driScreenPriv, dPriv, &count); + dPriv->msc_base = count; + /* + * Then get new vblank_base and vblSeq values + */ + dPriv->vblFlags = flags; + driGetCurrentVBlank(dPriv); + dPriv->vblank_base = dPriv->vblSeq; + } + } else { + dPriv->vblFlags &= ~VBLANK_FLAG_SECONDARY; + } + _mesa_resize_framebuffer(&intel->ctx, (GLframebuffer*)dPriv->driverPrivate, dPriv->w, dPriv->h); |