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| author | Henri Verbeet <hverbeet@gmail.com> | 2011-03-23 21:58:06 +0100 |
|---|---|---|
| committer | Henri Verbeet <hverbeet@gmail.com> | 2011-03-27 15:01:59 +0200 |
| commit | 5d7c27f5ec2f30c264dc2d53c4980970b3a13ee5 (patch) | |
| tree | 15e84833defb7e49486a63c9bdf1caae543cfabd | |
| parent | 244a3bbf14ef4f739e7f3be298c8613a2667fce0 (diff) | |
st/mesa: Validate state before doing blits.
Specifically, this ensures things like the front buffer actually exist. This
fixes piglt fbo/fbo-sys-blit and fd.o bug 35483.
Signed-off-by: Henri Verbeet <hverbeet@gmail.com>
| -rw-r--r-- | src/mesa/state_tracker/st_cb_blit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_blit.c b/src/mesa/state_tracker/st_cb_blit.c index 6d02a7dccd..25c95c7b9d 100644 --- a/src/mesa/state_tracker/st_cb_blit.c +++ b/src/mesa/state_tracker/st_cb_blit.c @@ -39,6 +39,7 @@ #include "st_texture.h" #include "st_cb_blit.h" #include "st_cb_fbo.h" +#include "st_atom.h" #include "util/u_blit.h" @@ -75,6 +76,8 @@ st_BlitFramebuffer(struct gl_context *ctx, struct gl_framebuffer *readFB = ctx->ReadBuffer; struct gl_framebuffer *drawFB = ctx->DrawBuffer; + st_validate_state(st); + if (!_mesa_clip_blit(ctx, &srcX0, &srcY0, &srcX1, &srcY1, &dstX0, &dstY0, &dstX1, &dstY1)) { return; /* nothing to draw/blit */ |