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intel: Use the GLSL-based meta clear when available.

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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
This commit is contained in:
Eric Anholt 2011-07-17 14:55:10 -07:00
parent eee570290a
commit 540e66b3be
1 changed files with 4 additions and 1 deletions
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5
src/mesa/drivers/dri/intel/intel_clear.c
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@ -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);
}
}