From 23b0ad4d7e9130a07fec1e968777dfa59bc1d54e Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 31 Dec 2008 16:43:57 -0700 Subject: i965: whitespace, comment changes --- src/mesa/drivers/dri/i965/brw_vs_emit.c | 37 ++++++++++----------------------- 1 file changed, 11 insertions(+), 26 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 4a9541378f7..ebd8a17f795 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -73,8 +73,6 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) c->prog_data.curb_read_length = reg - 1; - - /* Allocate input regs: */ c->nr_inputs = 0; @@ -84,8 +82,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) c->regs[PROGRAM_INPUT][i] = brw_vec8_grf(reg, 0); reg++; } - } - + } /* Allocate outputs: TODO: could organize the non-position outputs * to go straight into message regs. @@ -339,6 +336,7 @@ static void emit_math1( struct brw_vs_compile *c, } } + static void emit_math2( struct brw_vs_compile *c, GLuint function, struct brw_reg dst, @@ -370,7 +368,6 @@ static void emit_math2( struct brw_vs_compile *c, release_tmp(c, tmp); } } - static void emit_exp_noalias( struct brw_vs_compile *c, @@ -521,8 +518,6 @@ static void emit_log_noalias( struct brw_vs_compile *c, } - - /* Need to unalias - consider swizzles: r0 = DST r0.xxxx r1 */ static void emit_dst_noalias( struct brw_vs_compile *c, @@ -544,6 +539,7 @@ static void emit_dst_noalias( struct brw_vs_compile *c, brw_MOV(p, brw_writemask(dst, WRITEMASK_W), arg1); } + static void emit_xpd( struct brw_compile *p, struct brw_reg dst, struct brw_reg t, @@ -554,7 +550,6 @@ static void emit_xpd( struct brw_compile *p, } - static void emit_lit_noalias( struct brw_vs_compile *c, struct brw_reg dst, struct brw_reg arg0 ) @@ -596,9 +591,6 @@ static void emit_lit_noalias( struct brw_vs_compile *c, } - - - /* TODO: relative addressing! */ static struct brw_reg get_reg( struct brw_vs_compile *c, @@ -634,7 +626,6 @@ static struct brw_reg get_reg( struct brw_vs_compile *c, } - static struct brw_reg deref( struct brw_vs_compile *c, struct brw_reg arg, GLint offset) @@ -728,8 +719,6 @@ static struct brw_reg get_dst( struct brw_vs_compile *c, } - - static void emit_swz( struct brw_vs_compile *c, struct brw_reg dst, struct prog_src_register src ) @@ -801,8 +790,8 @@ static void emit_swz( struct brw_vs_compile *c, } - -/* Post-vertex-program processing. Send the results to the URB. +/** + * Post-vertex-program processing. Send the results to the URB. */ static void emit_vertex_write( struct brw_vs_compile *c) { @@ -817,7 +806,6 @@ static void emit_vertex_write( struct brw_vs_compile *c) get_reg(c, PROGRAM_INPUT, VERT_ATTRIB_EDGEFLAG)); } - /* Build ndc coords */ if (!c->key.know_w_is_one) { ndc = get_tmp(c); @@ -848,7 +836,6 @@ static void emit_vertex_write( struct brw_vs_compile *c) brw_AND(p, brw_writemask(header1, WRITEMASK_W), header1, brw_imm_ud(0x7ff<<8)); } - for (i = 0; i < c->key.nr_userclip; i++) { brw_set_conditionalmod(p, BRW_CONDITIONAL_L); brw_DP4(p, brw_null_reg(), pos, c->userplane[i]); @@ -856,7 +843,6 @@ static void emit_vertex_write( struct brw_vs_compile *c) brw_set_predicate_control(p, BRW_PREDICATE_NONE); } - /* i965 clipping workaround: * 1) Test for -ve rhw * 2) If set, @@ -888,14 +874,12 @@ static void emit_vertex_write( struct brw_vs_compile *c) brw_MOV(p, retype(brw_message_reg(1), BRW_REGISTER_TYPE_UD), brw_imm_ud(0)); } - /* Emit the (interleaved) headers for the two vertices - an 8-reg * of zeros followed by two sets of NDC coordinates: */ brw_set_access_mode(p, BRW_ALIGN_1); brw_MOV(p, offset(m0, 2), ndc); brw_MOV(p, offset(m0, 3), pos); - brw_urb_WRITE(p, brw_null_reg(), /* dest */ @@ -909,9 +893,9 @@ static void emit_vertex_write( struct brw_vs_compile *c) 1, /* writes complete */ 0, /* urb destination offset */ BRW_URB_SWIZZLE_INTERLEAVE); - } + static void post_vs_emit( struct brw_vs_compile *c, struct brw_instruction *end_inst ) { @@ -1102,7 +1086,7 @@ void brw_vs_emit(struct brw_vs_compile *c ) break; case OPCODE_SGT: emit_sgt(p, dst, args[0], args[1]); - break; + break; case OPCODE_SLT: emit_slt(p, dst, args[0], args[1]); break; @@ -1136,7 +1120,7 @@ void brw_vs_emit(struct brw_vs_compile *c ) brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); brw_set_predicate_control_flag_value(p, 0xff); - break; + break; case OPCODE_CAL: brw_set_access_mode(p, BRW_ALIGN_1); brw_ADD(p, deref_1d(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16)); @@ -1145,7 +1129,7 @@ void brw_vs_emit(struct brw_vs_compile *c ) get_addr_reg(stack_index), brw_imm_d(4)); inst->Data = &p->store[p->nr_insn]; brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); - break; + break; case OPCODE_RET: brw_ADD(p, get_addr_reg(stack_index), get_addr_reg(stack_index), brw_imm_d(-4)); @@ -1154,10 +1138,11 @@ void brw_vs_emit(struct brw_vs_compile *c ) brw_set_access_mode(p, BRW_ALIGN_16); case OPCODE_END: brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); - break; + break; case OPCODE_PRINT: case OPCODE_BGNSUB: case OPCODE_ENDSUB: + /* no-op instructions */ break; default: _mesa_printf("Unsupported opcode %i (%s) in vertex shader\n", -- cgit v1.2.3