diff options
| author | Eric Anholt <[email protected]> | 2011-12-29 23:37:17 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2012-01-06 09:17:17 -0800 |
| commit | cd2a24a4c2cf3aab8cbaf831d9712bc3c09cba66 (patch) | |
| tree | 699655311b7e63c07b04b11f149b8d7747252c79 /src | |
| parent | 6c0b70e7740b30ee46ae28f6b3b7fe7223621ebd (diff) | |
i965/gen7: Enable transform feedback as long as kernel support is present.
The last major issue (intervening-read) is fixed, so let's turn this
on for real. The only other known issue is a hardware limitation for
tesselation with flat shading.
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Eugeni Dodonov <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_extensions.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.h | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c index 13aadb394b0..789fc9e0c7b 100644 --- a/src/mesa/drivers/dri/intel/intel_extensions.c +++ b/src/mesa/drivers/dri/intel/intel_extensions.c @@ -104,7 +104,8 @@ intelInitExtensions(struct gl_context *ctx) ctx->Const.GLSLVersion = 120; _mesa_override_glsl_version(ctx); - if (intel->gen == 6 || (intel->gen == 7 && override_version >= 30)) + if (intel->gen == 6 || + (intel->gen == 7 && intel->intelScreen->kernel_has_gen7_sol_reset)) ctx->Extensions.EXT_transform_feedback = true; if (intel->gen >= 5) diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index dd0ce611f12..2478cb3b775 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -697,6 +697,10 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp) intelScreen->deviceID = strtod(devid_override, NULL); } + intelScreen->kernel_has_gen7_sol_reset = + intel_get_boolean(intelScreen->driScrnPriv, + I915_PARAM_HAS_GEN7_SOL_RESET); + if (IS_GEN7(intelScreen->deviceID)) { intelScreen->gen = 7; } else if (IS_GEN6(intelScreen->deviceID)) { diff --git a/src/mesa/drivers/dri/intel/intel_screen.h b/src/mesa/drivers/dri/intel/intel_screen.h index 63c58df2f06..6c6b516f230 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.h +++ b/src/mesa/drivers/dri/intel/intel_screen.h @@ -114,6 +114,8 @@ struct intel_screen bool hw_has_hiz; enum intel_dri2_has_hiz dri2_has_hiz; + bool kernel_has_gen7_sol_reset; + bool no_vbo; dri_bufmgr *bufmgr; struct _mesa_HashTable *named_regions; |