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| author | marha <marha@users.sourceforge.net> | 2011-12-23 10:01:52 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-12-23 10:01:52 +0100 |
| commit | e22891346b85a7db40dec7260a100f90b451cbc8 (patch) | |
| tree | a7dd2d6757253947bcc821abbf68fd24d3301e89 /mesalib/src/mesa/drivers | |
| parent | abacebe06d9f3d2fe1b7d256bd86cddbfa592a85 (diff) | |
| download | vcxsrv-e22891346b85a7db40dec7260a100f90b451cbc8.tar.gz vcxsrv-e22891346b85a7db40dec7260a100f90b451cbc8.tar.bz2 vcxsrv-e22891346b85a7db40dec7260a100f90b451cbc8.zip | |
git mesa pixman xserver xkeyboard-config update 24 dec 2011
Diffstat (limited to 'mesalib/src/mesa/drivers')
| -rw-r--r-- | mesalib/src/mesa/drivers/common/meta.c | 10 | ||||
| -rw-r--r-- | mesalib/src/mesa/drivers/common/meta.h | 3 |
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, |