Module: Mesa Branch: master Commit: 447bf1fb524f1f451baa67ea172caa2ed51369c7 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=447bf1fb524f1f451baa67ea172caa2ed51369c7
Author: Chris Forbes <[email protected]> Date: Wed Apr 24 06:44:02 2013 +1200 i965: report correct sample positions >From low to high bits, the sample positions are packed y0,x0,y1,x1... Fixes arb_texture_multisample-sample-position piglit. Signed-off-by: Chris Forbes <[email protected]> Reviewed-by: Paul Berry <[email protected]> --- src/mesa/drivers/dri/i965/gen6_multisample_state.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/src/mesa/drivers/dri/i965/gen6_multisample_state.c b/src/mesa/drivers/dri/i965/gen6_multisample_state.c index 35071e8..534abc2 100644 --- a/src/mesa/drivers/dri/i965/gen6_multisample_state.c +++ b/src/mesa/drivers/dri/i965/gen6_multisample_state.c @@ -83,14 +83,14 @@ gen6_get_sample_position(struct gl_context *ctx, break; case 4: { uint8_t val = (uint8_t)(sample_positions_4x[0] >> (8*index)); - result[0] = (val & 0xf) / 16.0f; - result[1] = ((val >> 4) & 0xf) / 16.0f; + result[0] = ((val >> 4) & 0xf) / 16.0f; + result[1] = (val & 0xf) / 16.0f; break; } case 8: { uint8_t val = (uint8_t)(sample_positions_8x[index>>2] >> (8*(index & 3))); - result[0] = (val & 0xf) / 16.0f; - result[1] = ((val >> 4) & 0xf) / 16.0f; + result[0] = ((val >> 4) & 0xf) / 16.0f; + result[1] = (val & 0xf) / 16.0f; break; } default: _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
