* Keith Whitwell <keithw@vmware.com>
*/
-#include "main/glheader.h"
#include "main/macros.h"
#include "main/enums.h"
#include "program/program.h"
void brw_clip_tri_alloc_regs( struct brw_clip_compile *c,
GLuint nr_verts )
{
- struct brw_context *brw = c->func.brw;
+ const struct brw_device_info *devinfo = c->func.devinfo;
GLuint i = 0,j;
/* Register usage is static, precompute here:
c->reg.clipdistance_offset = retype(brw_vec1_grf(i, 1), BRW_REGISTER_TYPE_W);
i++;
- if (brw->gen == 5) {
+ if (devinfo->gen == 5) {
c->reg.ff_sync = retype(brw_vec1_grf(i, 0), BRW_REGISTER_TYPE_UD);
i++;
}
void brw_clip_tri_init_vertices( struct brw_clip_compile *c )
{
- struct brw_compile *p = &c->func;
+ struct brw_codegen *p = &c->func;
struct brw_reg tmp0 = c->reg.loopcount; /* handy temporary */
/* Initial list of indices for incoming vertexes:
void brw_clip_tri_flat_shade( struct brw_clip_compile *c )
{
- struct brw_compile *p = &c->func;
+ struct brw_codegen *p = &c->func;
struct brw_reg tmp0 = c->reg.loopcount; /* handy temporary */
brw_AND(p, tmp0, get_element_ud(c->reg.R0, 2), brw_imm_ud(PRIM_MASK));
load_clip_distance(struct brw_clip_compile *c, struct brw_indirect vtx,
struct brw_reg dst, GLuint hpos_offset, int cond)
{
- struct brw_compile *p = &c->func;
- const struct brw_context *brw = p->brw;
+ struct brw_codegen *p = &c->func;
dst = vec4(dst);
brw_AND(p, vec1(brw_null_reg()), c->reg.vertex_src_mask, brw_imm_ud(1));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
brw_IF(p, BRW_EXECUTE_1);
{
struct brw_indirect temp_ptr = brw_indirect(7, 0);
*/
void brw_clip_tri( struct brw_clip_compile *c )
{
- struct brw_compile *p = &c->func;
- const struct brw_context *brw = p->brw;
+ struct brw_codegen *p = &c->func;
struct brw_indirect vtx = brw_indirect(0, 0);
struct brw_indirect vtxPrev = brw_indirect(1, 0);
struct brw_indirect vtxOut = brw_indirect(2, 0);
/* if (planemask & 1)
*/
brw_AND(p, vec1(brw_null_reg()), c->reg.planemask, brw_imm_ud(1));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
brw_IF(p, BRW_EXECUTE_1);
{
brw_MOV(p, c->reg.plane_equation, deref_4f(plane_ptr, 0));
else
brw_MOV(p, c->reg.plane_equation, deref_4b(plane_ptr, 0));
-
+
brw_MOV(p, c->reg.loopcount, c->reg.nr_verts);
brw_MOV(p, c->reg.nr_verts, brw_imm_ud(0));
brw_MOV(p, get_addr_reg(vtx), deref_1uw(inlist_ptr, 0));
load_clip_distance(c, vtxPrev, c->reg.dpPrev, hpos_offset, BRW_CONDITIONAL_L);
- /* IS_NEGATIVE(prev) */
+ /* (prev < 0.0f) */
brw_IF(p, BRW_EXECUTE_1);
{
load_clip_distance(c, vtx, c->reg.dp, hpos_offset, BRW_CONDITIONAL_GE);
*/
brw_CMP(p, vec1(brw_null_reg()), BRW_CONDITIONAL_EQ, get_addr_reg(vtxOut), brw_imm_uw(0) );
brw_MOV(p, get_addr_reg(vtxOut), get_addr_reg(vtxPrev));
- brw_inst_set_pred_control(brw, brw_last_inst,
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst,
BRW_PREDICATE_NORMAL);
brw_clip_interp_vertex(c, vtxOut, vtxPrev, vtx, c->reg.t, false);
brw_MOV(p, get_addr_reg(vtxOut), brw_imm_uw(0) );
}
brw_ENDIF(p);
-
+
}
brw_ELSE(p);
{
brw_ADD(p, c->reg.nr_verts, c->reg.nr_verts, brw_imm_ud(1));
load_clip_distance(c, vtx, c->reg.dp, hpos_offset, BRW_CONDITIONAL_L);
- /* IS_NEGATIVE(next)
+ /* (next < 0.0f)
*/
brw_IF(p, BRW_EXECUTE_1);
{
*/
brw_CMP(p, vec1(brw_null_reg()), BRW_CONDITIONAL_EQ, get_addr_reg(vtxOut), brw_imm_uw(0) );
brw_MOV(p, get_addr_reg(vtxOut), get_addr_reg(vtx));
- brw_inst_set_pred_control(brw, brw_last_inst,
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst,
BRW_PREDICATE_NORMAL);
brw_clip_interp_vertex(c, vtxOut, vtx, vtxPrev, c->reg.t, true);
brw_ADD(p, get_addr_reg(outlist_ptr), get_addr_reg(outlist_ptr), brw_imm_uw(sizeof(short)));
brw_ADD(p, c->reg.nr_verts, c->reg.nr_verts, brw_imm_ud(1));
brw_MOV(p, get_addr_reg(vtxOut), brw_imm_uw(0) );
- }
+ }
brw_ENDIF(p);
}
brw_ENDIF(p);
-
+
/* vtxPrev = vtx;
* inlist_ptr++;
*/
/* while (--loopcount != 0)
*/
brw_ADD(p, c->reg.loopcount, c->reg.loopcount, brw_imm_d(-1));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
}
brw_WHILE(p);
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
/* vtxPrev = *(outlist_ptr-1) OR: outlist[nr_verts-1]
* inlist = outlist
/* && (planemask>>=1) != 0
*/
brw_SHR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud(1));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
brw_SHR(p, c->reg.vertex_src_mask, c->reg.vertex_src_mask, brw_imm_ud(1));
brw_ADD(p, c->reg.clipdistance_offset, c->reg.clipdistance_offset, brw_imm_w(sizeof(float)));
}
void brw_clip_tri_emit_polygon(struct brw_clip_compile *c)
{
- struct brw_compile *p = &c->func;
- const struct brw_context *brw = p->brw;
+ struct brw_codegen *p = &c->func;
/* for (loopcount = nr_verts-2; loopcount > 0; loopcount--)
*/
c->reg.loopcount,
c->reg.nr_verts,
brw_imm_d(-2));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_G);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_G);
brw_IF(p, BRW_EXECUTE_1);
{
brw_MOV(p, get_addr_reg(v0), deref_1uw(vptr, 0));
brw_ADD(p, c->reg.loopcount, c->reg.loopcount, brw_imm_d(-1));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
}
brw_WHILE(p);
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
brw_clip_emit_vue(c, v0, BRW_URB_WRITE_EOT_COMPLETE,
((_3DPRIM_TRIFAN << URB_WRITE_PRIM_TYPE_SHIFT)
static void maybe_do_clip_tri( struct brw_clip_compile *c )
{
- struct brw_compile *p = &c->func;
+ struct brw_codegen *p = &c->func;
brw_CMP(p, vec1(brw_null_reg()), BRW_CONDITIONAL_NZ, c->reg.planemask, brw_imm_ud(0));
brw_IF(p, BRW_EXECUTE_1);
struct brw_indirect vt1 = brw_indirect(1, 0);
struct brw_indirect vt2 = brw_indirect(2, 0);
- struct brw_compile *p = &c->func;
- const struct brw_context *brw = p->brw;
+ struct brw_codegen *p = &c->func;
struct brw_reg tmp0 = c->reg.loopcount; /* handy temporary */
GLuint hpos_offset = brw_varying_to_offset(&c->vue_map,
brw_OR(p, tmp0, get_element(t, 0), get_element(t, 1));
brw_OR(p, tmp0, tmp0, get_element(t, 2));
brw_AND(p, brw_null_reg(), tmp0, brw_imm_ud(0x1));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
brw_IF(p, BRW_EXECUTE_1);
{
brw_clip_kill_thread(c);
brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ,
get_element(t, 0), brw_imm_ud(0));
brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<5)));
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ,
get_element(t, 1), brw_imm_ud(0));
brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<3)));
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ,
get_element(t, 2), brw_imm_ud(0));
brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<1)));
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
/* test farz, xmax, ymax plane */
/* clip.xyz > clip.w */
brw_OR(p, tmp0, get_element(t, 0), get_element(t, 1));
brw_OR(p, tmp0, tmp0, get_element(t, 2));
brw_AND(p, brw_null_reg(), tmp0, brw_imm_ud(0x1));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
brw_IF(p, BRW_EXECUTE_1);
{
brw_clip_kill_thread(c);
brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ,
get_element(t, 0), brw_imm_ud(0));
brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<4)));
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ,
get_element(t, 1), brw_imm_ud(0));
brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<2)));
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ,
get_element(t, 2), brw_imm_ud(0));
brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<0)));
- brw_inst_set_pred_control(brw, brw_last_inst, BRW_PREDICATE_NORMAL);
+ brw_inst_set_pred_control(p->devinfo, brw_last_inst, BRW_PREDICATE_NORMAL);
release_tmps(c);
}
void brw_emit_tri_clip( struct brw_clip_compile *c )
{
- struct brw_compile *p = &c->func;
- struct brw_context *brw = p->brw;
+ struct brw_codegen *p = &c->func;
brw_clip_tri_alloc_regs(c, 3 + c->key.nr_userclip + 6);
brw_clip_tri_init_vertices(c);
brw_clip_init_clipmask(c);
/* if -ve rhw workaround bit is set,
do cliptest */
- if (brw->has_negative_rhw_bug) {
+ if (p->devinfo->has_negative_rhw_bug) {
brw_AND(p, brw_null_reg(), get_element_ud(c->reg.R0, 2),
brw_imm_ud(1<<20));
- brw_inst_set_cond_modifier(brw, brw_last_inst, BRW_CONDITIONAL_NZ);
+ brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_NZ);
brw_IF(p, BRW_EXECUTE_1);
{
brw_clip_test(c);
projects / mesa.git / blobdiff