On 11/11/2011 10:57 AM, Eric Anholt wrote:
This is required for GL 3.0. The old comment about Z24 is dropped,
since we support X8_Z24 now.
---
src/mesa/drivers/dri/intel/intel_context.c | 13 ++-----------
1 files changed, 2 insertions(+), 11 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_context.c
b/src/mesa/drivers/dri/intel/intel_context.c
index d00d5d4..4ee7e35 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -648,21 +648,12 @@ intelInitContext(struct intel_context *intel,
}
/* Depth and stencil */
+ if (intel->gen>= 4)
+ ctx->TextureFormatSupported[MESA_FORMAT_Z16] = true;
Why is this restricted to GEN4+? i915 can do 16-bit depth, and it looks
like it can handle 16-bit textures.
ctx->TextureFormatSupported[MESA_FORMAT_S8_Z24] = true;
ctx->TextureFormatSupported[MESA_FORMAT_X8_Z24] = true;
ctx->TextureFormatSupported[MESA_FORMAT_S8] = intel->has_separate_stencil;
- /*
- * 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_Z16] = true;
- ctx->TextureFormatSupported[MESA_FORMAT_Z24] = true;
- */
-
/* ctx->Extensions.MESA_ycbcr_texture */
ctx->TextureFormatSupported[MESA_FORMAT_YCBCR] = true;
ctx->TextureFormatSupported[MESA_FORMAT_YCBCR_REV] = true;
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