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i915: Don't advertise Z formats in TextureFormatSupported on gen2 

Gen2 doesn't support texturing from Z formats, so state as much.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2014-04-24 14:11:43 +03:00
parent d3edc31810
commit c1d4d49993
1 changed files with 14 additions and 12 deletions
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26
src/mesa/drivers/dri/i915/i915_context.c
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@ -114,19 +114,21 @@ intel_init_texture_formats(struct gl_context *ctx)
ctx->TextureFormatSupported[MESA_FORMAT_L8A8_UNORM] = true;
/* Depth and stencil */
ctx->TextureFormatSupported[MESA_FORMAT_Z24_UNORM_S8_UINT] = true;
ctx->TextureFormatSupported[MESA_FORMAT_Z24_UNORM_X8_UINT] = true;
if (intel->gen == 3) {
ctx->TextureFormatSupported[MESA_FORMAT_Z24_UNORM_S8_UINT] = true;
ctx->TextureFormatSupported[MESA_FORMAT_Z24_UNORM_X8_UINT] = true;
/*
* This was disabled in initial FBO enabling to avoid combinations
* of depth+stencil that wouldn't work together. We since decided
* that it was OK, since it's up to the app to come up with the
* combo that actually works, so this can probably be re-enabled.
*/
/*
ctx->TextureFormatSupported[MESA_FORMAT_Z_UNORM16] = true;
ctx->TextureFormatSupported[MESA_FORMAT_Z24] = true;
*/
/*
* This was disabled in initial FBO enabling to avoid combinations
* of depth+stencil that wouldn't work together. We since decided
* that it was OK, since it's up to the app to come up with the
* combo that actually works, so this can probably be re-enabled.
*/
/*
ctx->TextureFormatSupported[MESA_FORMAT_Z_UNORM16] = true;
ctx->TextureFormatSupported[MESA_FORMAT_Z24] = true;
*/
}
/* ctx->Extensions.MESA_ycbcr_texture */
ctx->TextureFormatSupported[MESA_FORMAT_YCBCR] = true;