gallium dri st: Fix up some comments and minor bugs.
Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
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@ -128,7 +128,7 @@ dri_unbind_context(__DRIcontextPrivate * cPriv)
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if (--ctx->bind_count == 0) {
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GET_CURRENT_CONTEXT(curGLCtx);
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if (ctx->st == curGLCtx->st) {
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if (curGLCtx && ctx->st == curGLCtx->st) {
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st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
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st_make_current(NULL, NULL, NULL);
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}
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@ -351,10 +351,10 @@ dri1_update_drawables_locked(struct dri_context *ctx,
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}
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/**
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* This ensures all contexts which binds to a drawable picks up the
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* drawable change and signals new buffer state.
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* This ensures all contexts which bind to a drawable pick up the
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* drawable change and signal new buffer state.
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* Calling st_resize_framebuffer for each context may seem like overkill,
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* but no new buffers will actually be allocated if the dimensions doesn't
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* but no new buffers will actually be allocated if the dimensions don't
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* change.
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*/
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@ -419,10 +419,10 @@ dri1_intersect_src_bbox(struct drm_clip_rect *dst,
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dst->x1 = xy1;
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dst->x2 = xy2;
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xy1 = ((int)src->y1 > (int)bbox->y1 + dst_x) ? src->y1 :
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(int)bbox->y1 + dst_x;
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xy2 = ((int)src->y2 < (int)bbox->y2 + dst_x) ? src->y2 :
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(int)bbox->y2 + dst_x;
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xy1 = ((int)src->y1 > (int)bbox->y1 + dst_y) ? src->y1 :
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(int)bbox->y1 + dst_y;
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xy2 = ((int)src->y2 < (int)bbox->y2 + dst_y) ? src->y2 :
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(int)bbox->y2 + dst_y;
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if (xy1 >= xy2 || xy1 < 0)
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return FALSE;
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@ -522,6 +522,7 @@ dri1_flush_frontbuffer(struct pipe_screen *screen,
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struct pipe_fence_handle *dummy_fence;
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dri1_copy_to_front(ctx, surf, ctx->dPriv, NULL, &dummy_fence);
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screen->fence_reference(screen, &dummy_fence, NULL);
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/**
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* FIXME: Do we need swap throttling here?
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@ -564,6 +565,7 @@ dri_swap_buffers(__DRIdrawablePrivate * dPriv)
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void
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dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
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{
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struct pipe_screen *screen = dri_screen(dPriv->driScreenPriv)->pipe_screen;
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struct drm_clip_rect sub_bbox;
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struct dri_context *ctx;
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struct pipe_surface *back_surf;
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@ -588,6 +590,7 @@ dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
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if (back_surf) {
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st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
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dri1_copy_to_front(ctx, back_surf, dPriv, &sub_bbox, &dummy_fence);
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screen->fence_reference(screen, &dummy_fence, NULL);
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}
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}
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