Mesa (master): intel: Use the GLSL-based meta clear when available.
Eric Anholt
anholt at kemper.freedesktop.org
Wed Jul 20 18:05:30 UTC 2011
Module: Mesa
Branch: master
Commit: 540e66b3bebb5ae82422e386aa178147ea14a39e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=540e66b3bebb5ae82422e386aa178147ea14a39e
Author: Eric Anholt <eric at anholt.net>
Date: Sun Jul 17 14:55:10 2011 -0700
intel: Use the GLSL-based meta clear when available.
Improves firefox-talos-gfx performance under GL when 3D clears are
enabled:
[ 0] gl-before firefox-talos-gfx 20.193 20.251 0.27% 3/3
[ 0] gl-after firefox-talos-gfx 18.013 18.040 0.19% 3/3
---
src/mesa/drivers/dri/intel/intel_clear.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_clear.c b/src/mesa/drivers/dri/intel/intel_clear.c
index 5ab9873..81c062f 100644
--- a/src/mesa/drivers/dri/intel/intel_clear.c
+++ b/src/mesa/drivers/dri/intel/intel_clear.c
@@ -188,7 +188,10 @@ intelClear(struct gl_context *ctx, GLbitfield mask)
if (tri_mask) {
debug_mask("tri", tri_mask);
- _mesa_meta_Clear(&intel->ctx, tri_mask);
+ if (ctx->Extensions.ARB_fragment_shader)
+ _mesa_meta_glsl_Clear(&intel->ctx, tri_mask);
+ else
+ _mesa_meta_Clear(&intel->ctx, tri_mask);
}
}
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