diff options
| author | Eric Anholt <eric@anholt.net> | 2009-06-09 16:12:43 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-06-09 16:12:43 -0700 |
| commit | b30dc2c66aeaad6661eef515a08a3da89aa07cb2 (patch) | |
| tree | df79cf877c4c707967b8d4acc163a8d1205ee9d3 /src/mesa/drivers/dri/intel | |
| parent | 38eddf04ed04966db09b67de4cdabef681dc2696 (diff) | |
i915: Add an option for testing the effect of early Z in classic mode.
The early Z stuff is supposed to be unsafe without some more work in the
enable/disable path (in particular, how do we want to get it disabled on
the way out to the X Server?), but at the moment is 6% in OA.
Diffstat (limited to 'src/mesa/drivers/dri/intel')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 6 |
3 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index 3a94843993..f88b37d0f3 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -729,6 +729,7 @@ intelInitContext(struct intel_context *intel, } intel->use_texture_tiling = driQueryOptionb(&intel->optionCache, "texture_tiling"); + intel->use_early_z = driQueryOptionb(&intel->optionCache, "early_z"); intel->prim.primitive = ~0; diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h index 4e45f1a91f..7d3c80bb21 100644 --- a/src/mesa/drivers/dri/intel/intel_context.h +++ b/src/mesa/drivers/dri/intel/intel_context.h @@ -306,6 +306,7 @@ struct intel_context GLboolean is_front_buffer_rendering; GLboolean use_texture_tiling; + GLboolean use_early_z; drm_clip_rect_t fboRect; /**< cliprect for FBO rendering */ diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index 53782c5604..8da96ede64 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -75,6 +75,10 @@ PUBLIC const char __driConfigOptions[] = DRI_CONF_TEXTURE_TILING(true) #endif + DRI_CONF_OPT_BEGIN(early_z, bool, false) + DRI_CONF_DESC(en, "Enable early Z in classic mode (unstable, 945-only).") + DRI_CONF_OPT_END + DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY DRI_CONF_FORCE_S3TC_ENABLE(false) @@ -87,7 +91,7 @@ PUBLIC const char __driConfigOptions[] = DRI_CONF_SECTION_END DRI_CONF_END; -const GLuint __driNConfigOptions = 9; +const GLuint __driNConfigOptions = 10; #ifdef USE_NEW_INTERFACE static PFNGLXCREATECONTEXTMODES create_context_modes = NULL; |