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authormarha <marha@users.sourceforge.net>2011-12-23 11:12:22 +0100
committermarha <marha@users.sourceforge.net>2011-12-23 11:12:22 +0100
commit6f6a4d4a600eabf5d6a624eb5b0e98ee67afb52d (patch)
tree8dc28411ab42ebb9183bc090c10024a39fc669d6 /mesalib/src/mesa/drivers
parent22891980a76b862bfcda406521b454f072090fb8 (diff)
parente22891346b85a7db40dec7260a100f90b451cbc8 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/glx/dispatch.h xorg-server/glx/glapi.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_reqsize.c xorg-server/glx/indirect_reqsize.h xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.c xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/mi/mieq.c
Diffstat (limited to 'mesalib/src/mesa/drivers')
-rw-r--r--mesalib/src/mesa/drivers/common/meta.c10
-rw-r--r--mesalib/src/mesa/drivers/common/meta.h3
2 files changed, 13 insertions, 0 deletions
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 1683c85e9..c5c59ebee 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -985,6 +985,16 @@ _mesa_meta_end(struct gl_context *ctx)
/**
+ * Determine whether Mesa is currently in a meta state.
+ */
+GLboolean
+_mesa_meta_in_progress(struct gl_context *ctx)
+{
+ return ctx->Meta->SaveStackDepth != 0;
+}
+
+
+/**
* Convert Z from a normalized value in the range [0, 1] to an object-space
* Z coordinate in [-1, +1] so that drawing at the new Z position with the
* default/identity ortho projection results in the original Z value.
diff --git a/mesalib/src/mesa/drivers/common/meta.h b/mesalib/src/mesa/drivers/common/meta.h
index 719813984..d13796ebe 100644
--- a/mesalib/src/mesa/drivers/common/meta.h
+++ b/mesalib/src/mesa/drivers/common/meta.h
@@ -69,6 +69,9 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state);
extern void
_mesa_meta_end(struct gl_context *ctx);
+extern GLboolean
+_mesa_meta_in_progress(struct gl_context *ctx);
+
extern void
_mesa_meta_BlitFramebuffer(struct gl_context *ctx,
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,