From e22891346b85a7db40dec7260a100f90b451cbc8 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Dec 2011 10:01:52 +0100 Subject: git mesa pixman xserver xkeyboard-config update 24 dec 2011 --- mesalib/src/mesa/drivers/common/meta.c | 10 ++++++++++ mesalib/src/mesa/drivers/common/meta.h | 3 +++ 2 files changed, 13 insertions(+) (limited to 'mesalib/src/mesa/drivers') 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 @@ -984,6 +984,16 @@ _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 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, -- cgit v1.2.3