diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 97593d090b1..104057cf119 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -2117,6 +2117,19 @@ vec4_visitor::visit(ir_texture *ir) emit(inst); + /* fixup num layers (z) for cube arrays: hardware returns faces * layers; + * spec requires layers. + */ + if (ir->op == ir_txs) { + glsl_type const *type = ir->sampler->type; + if (type->sampler_dimensionality == GLSL_SAMPLER_DIM_CUBE && + type->sampler_array) { + emit_math(SHADER_OPCODE_INT_QUOTIENT, + with_writemask(inst->dst, WRITEMASK_Z), + src_reg(inst->dst), src_reg(6)); + } + } + swizzle_result(ir, src_reg(inst->dst), sampler); } |