diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_pass2.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass2.c b/src/mesa/drivers/dri/i965/brw_wm_pass2.c index 7b25dc11f1..8c2b9e7020 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_pass2.c +++ b/src/mesa/drivers/dri/i965/brw_wm_pass2.c @@ -69,6 +69,8 @@ static void prealloc_reg(struct brw_wm_compile *c, */ static void init_registers( struct brw_wm_compile *c ) { + struct brw_context *brw = c->func.brw; + struct intel_context *intel = &brw->intel; GLuint nr_interp_regs = 0; GLuint i = 0; GLuint j; @@ -82,24 +84,33 @@ static void init_registers( struct brw_wm_compile *c ) for (j = 0; j < c->nr_creg; j++) prealloc_reg(c, &c->creg[j], i++); - for (j = 0; j < VERT_RESULT_MAX; j++) { - if (c->key.vp_outputs_written & BITFIELD64_BIT(j)) { - int fp_index; + if (intel->gen >= 6) { + for (unsigned int j = 0; j < FRAG_ATTRIB_MAX; j++) { + if (brw->fragment_program->Base.InputsRead & BITFIELD64_BIT(j)) { + nr_interp_regs++; + prealloc_reg(c, &c->payload.input_interp[j], i++); + } + } + } else { + for (j = 0; j < VERT_RESULT_MAX; j++) { + if (c->key.vp_outputs_written & BITFIELD64_BIT(j)) { + int fp_index; - if (j >= VERT_RESULT_VAR0) - fp_index = j - (VERT_RESULT_VAR0 - FRAG_ATTRIB_VAR0); - else if (j <= VERT_RESULT_TEX7) - fp_index = j; - else - fp_index = -1; + if (j >= VERT_RESULT_VAR0) + fp_index = j - (VERT_RESULT_VAR0 - FRAG_ATTRIB_VAR0); + else if (j <= VERT_RESULT_TEX7) + fp_index = j; + else + fp_index = -1; - nr_interp_regs++; - if (fp_index >= 0) - prealloc_reg(c, &c->payload.input_interp[fp_index], i++); + nr_interp_regs++; + if (fp_index >= 0) + prealloc_reg(c, &c->payload.input_interp[fp_index], i++); + } } + assert(nr_interp_regs >= 1); } - assert(nr_interp_regs >= 1); c->prog_data.first_curbe_grf = ALIGN(c->nr_payload_regs, 2); c->prog_data.urb_read_length = nr_interp_regs * 2; |