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authorJason Ekstrand <[email protected]>2017-03-18 11:23:39 -0700
committerJason Ekstrand <[email protected]>2017-05-26 07:58:01 -0700
commit9fb8a8775bf2b122811fdbe2389435dfeafa1fa0 (patch)
treecb53bff15bebdabd027282dd188b8ba589c179db /src/mesa
parentc30587643e34a1f7586adf961e4340bbce90b969 (diff)
i965: Move SF compilation to the compiler
Reviewed-by: Topi Pohjolainen <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/Makefile.sources2
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h14
-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf.c87
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf.h111
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf_emit.c776
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf_state.c1
7 files changed, 12 insertions, 981 deletions
diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index d4e0bfd1a8f..bb03214c1ce 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -51,8 +51,6 @@ i965_FILES = \
brw_reset.c \
brw_sampler_state.c \
brw_sf.c \
- brw_sf_emit.c \
- brw_sf.h \
brw_sf_state.c \
brw_state_batch.c \
brw_state.h \
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 6b3750001f7..5e727389170 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -325,20 +325,6 @@ struct brw_program {
};
-struct brw_sf_prog_data {
- GLuint urb_read_length;
- GLuint total_grf;
-
- /* Each vertex may have upto 12 attributes, 4 components each,
- * except WPOS which requires only 2. (11*4 + 2) == 44 ==> 11
- * rows.
- *
- * Actually we use 4 for each, so call it 12 rows.
- */
- GLuint urb_entry_size;
-};
-
-
struct brw_clip_prog_data {
GLuint curb_read_length; /* user planes? */
GLuint clip_mode;
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index 130a1ed5c9a..7ce47ac75b9 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -153,8 +153,6 @@
#define BRW_FRONTWINDING_CW 0
#define BRW_FRONTWINDING_CCW 1
-#define BRW_SPRITE_POINT_ENABLE 16
-
#define BRW_CUT_INDEX_ENABLE (1 << 10)
#define BRW_INDEX_BYTE 0
diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index 5b2697961e6..0739306f30b 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -40,91 +40,28 @@
#include "brw_defines.h"
#include "brw_context.h"
#include "brw_util.h"
-#include "brw_sf.h"
#include "brw_state.h"
+#include "compiler/brw_eu.h"
#include "util/ralloc.h"
static void compile_sf_prog( struct brw_context *brw,
struct brw_sf_prog_key *key )
{
- struct brw_sf_compile c;
- const GLuint *program;
+ const unsigned *program;
void *mem_ctx;
- GLuint program_size;
-
- memset(&c, 0, sizeof(c));
+ unsigned program_size;
mem_ctx = ralloc_context(NULL);
- /* Begin the compilation:
- */
- brw_init_codegen(&brw->screen->devinfo, &c.func, mem_ctx);
-
- c.key = *key;
- c.vue_map = brw->vue_map_geom_out;
- if (c.key.do_point_coord) {
- /*
- * gl_PointCoord is a FS instead of VS builtin variable, thus it's
- * not included in c.vue_map generated in VS stage. Here we add
- * it manually to let SF shader generate the needed interpolation
- * coefficient for FS shader.
- */
- c.vue_map.varying_to_slot[BRW_VARYING_SLOT_PNTC] = c.vue_map.num_slots;
- c.vue_map.slot_to_varying[c.vue_map.num_slots++] = BRW_VARYING_SLOT_PNTC;
- }
- c.urb_entry_read_offset = BRW_SF_URB_ENTRY_READ_OFFSET;
- c.nr_attr_regs = (c.vue_map.num_slots + 1)/2 - c.urb_entry_read_offset;
- c.nr_setup_regs = c.nr_attr_regs;
-
- c.prog_data.urb_read_length = c.nr_attr_regs;
- c.prog_data.urb_entry_size = c.nr_setup_regs * 2;
-
- /* Which primitive? Or all three?
- */
- switch (key->primitive) {
- case SF_TRIANGLES:
- c.nr_verts = 3;
- brw_emit_tri_setup( &c, true );
- break;
- case SF_LINES:
- c.nr_verts = 2;
- brw_emit_line_setup( &c, true );
- break;
- case SF_POINTS:
- c.nr_verts = 1;
- if (key->do_point_sprite)
- brw_emit_point_sprite_setup( &c, true );
- else
- brw_emit_point_setup( &c, true );
- break;
- case SF_UNFILLED_TRIS:
- c.nr_verts = 3;
- brw_emit_anyprim_setup( &c );
- break;
- default:
- unreachable("not reached");
- }
- /* FINISHME: SF programs use calculated jumps (i.e., JMPI with a register
- * source). Compacting would be difficult.
- */
- /* brw_compact_instructions(&c.func, 0, 0, NULL); */
-
- /* get the program
- */
- program = brw_get_program(&c.func, &program_size);
-
- if (unlikely(INTEL_DEBUG & DEBUG_SF)) {
- fprintf(stderr, "sf:\n");
- brw_disassemble(&brw->screen->devinfo,
- c.func.store, 0, program_size, stderr);
- fprintf(stderr, "\n");
- }
+ struct brw_sf_prog_data prog_data;
+ program = brw_compile_sf(brw->screen->compiler, mem_ctx, key, &prog_data,
+ &brw->vue_map_geom_out, &program_size);
brw_upload_cache(&brw->cache, BRW_CACHE_SF_PROG,
- &c.key, sizeof(c.key),
+ key, sizeof(*key),
program, program_size,
- &c.prog_data, sizeof(c.prog_data),
+ &prog_data, sizeof(prog_data),
&brw->sf.prog_offset, &brw->sf.prog_data);
ralloc_free(mem_ctx);
}
@@ -170,15 +107,15 @@ brw_upload_sf_prog(struct brw_context *brw)
* program.
*/
if (key.attrs & BITFIELD64_BIT(VARYING_SLOT_EDGE))
- key.primitive = SF_UNFILLED_TRIS;
+ key.primitive = BRW_SF_PRIM_UNFILLED_TRIS;
else
- key.primitive = SF_TRIANGLES;
+ key.primitive = BRW_SF_PRIM_TRIANGLES;
break;
case GL_LINES:
- key.primitive = SF_LINES;
+ key.primitive = BRW_SF_PRIM_LINES;
break;
case GL_POINTS:
- key.primitive = SF_POINTS;
+ key.primitive = BRW_SF_PRIM_POINTS;
break;
}
diff --git a/src/mesa/drivers/dri/i965/brw_sf.h b/src/mesa/drivers/dri/i965/brw_sf.h
deleted file mode 100644
index 54503449f50..00000000000
--- a/src/mesa/drivers/dri/i965/brw_sf.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- Copyright (C) Intel Corp. 2006. All Rights Reserved.
- Intel funded Tungsten Graphics to
- develop this 3D driver.
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice (including the
- next paragraph) shall be included in all copies or substantial
- portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- **********************************************************************/
- /*
- * Authors:
- * Keith Whitwell <[email protected]>
- */
-
-
-#ifndef BRW_SF_H
-#define BRW_SF_H
-
-
-#include "program/program.h"
-#include "brw_context.h"
-#include "compiler/brw_eu.h"
-
-
-#define SF_POINTS 0
-#define SF_LINES 1
-#define SF_TRIANGLES 2
-#define SF_UNFILLED_TRIS 3
-
-struct brw_sf_prog_key {
- GLbitfield64 attrs;
- bool contains_flat_varying;
- unsigned char interp_mode[65]; /* BRW_VARYING_SLOT_COUNT */
- uint8_t point_sprite_coord_replace;
- GLuint primitive:2;
- GLuint do_twoside_color:1;
- GLuint frontface_ccw:1;
- GLuint do_point_sprite:1;
- GLuint do_point_coord:1;
- GLuint sprite_origin_lower_left:1;
- GLuint userclip_active:1;
-};
-
-struct brw_sf_compile {
- struct brw_codegen func;
- struct brw_sf_prog_key key;
- struct brw_sf_prog_data prog_data;
-
- struct brw_reg pv;
- struct brw_reg det;
- struct brw_reg dx0;
- struct brw_reg dx2;
- struct brw_reg dy0;
- struct brw_reg dy2;
-
- /* z and 1/w passed in seperately:
- */
- struct brw_reg z[3];
- struct brw_reg inv_w[3];
-
- /* The vertices:
- */
- struct brw_reg vert[3];
-
- /* Temporaries, allocated after last vertex reg.
- */
- struct brw_reg inv_det;
- struct brw_reg a1_sub_a0;
- struct brw_reg a2_sub_a0;
- struct brw_reg tmp;
-
- struct brw_reg m1Cx;
- struct brw_reg m2Cy;
- struct brw_reg m3C0;
-
- GLuint nr_verts;
- GLuint nr_attr_regs;
- GLuint nr_setup_regs;
- int urb_entry_read_offset;
-
- /** The last known value of the f0.0 flag register. */
- unsigned flag_value;
-
- struct brw_vue_map vue_map;
-};
-
-
-void brw_emit_tri_setup( struct brw_sf_compile *c, bool allocate );
-void brw_emit_line_setup( struct brw_sf_compile *c, bool allocate );
-void brw_emit_point_setup( struct brw_sf_compile *c, bool allocate );
-void brw_emit_point_sprite_setup( struct brw_sf_compile *c, bool allocate );
-void brw_emit_anyprim_setup( struct brw_sf_compile *c );
-
-#endif
diff --git a/src/mesa/drivers/dri/i965/brw_sf_emit.c b/src/mesa/drivers/dri/i965/brw_sf_emit.c
deleted file mode 100644
index dc905034a62..00000000000
--- a/src/mesa/drivers/dri/i965/brw_sf_emit.c
+++ /dev/null
@@ -1,776 +0,0 @@
-/*
- Copyright (C) Intel Corp. 2006. All Rights Reserved.
- Intel funded Tungsten Graphics to
- develop this 3D driver.
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice (including the
- next paragraph) shall be included in all copies or substantial
- portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- **********************************************************************/
- /*
- * Authors:
- * Keith Whitwell <[email protected]>
- */
-
-
-#include "main/macros.h"
-#include "main/enums.h"
-
-#include "intel_batchbuffer.h"
-
-#include "brw_defines.h"
-#include "brw_context.h"
-#include "brw_util.h"
-#include "brw_sf.h"
-
-
-/**
- * Determine the vue slot corresponding to the given half of the given register.
- */
-static inline int vert_reg_to_vue_slot(struct brw_sf_compile *c, GLuint reg,
- int half)
-{
- return (reg + c->urb_entry_read_offset) * 2 + half;
-}
-
-/**
- * Determine the varying corresponding to the given half of the given
- * register. half=0 means the first half of a register, half=1 means the
- * second half.
- */
-static inline int vert_reg_to_varying(struct brw_sf_compile *c, GLuint reg,
- int half)
-{
- int vue_slot = vert_reg_to_vue_slot(c, reg, half);
- return c->vue_map.slot_to_varying[vue_slot];
-}
-
-/**
- * Determine the register corresponding to the given vue slot
- */
-static struct brw_reg get_vue_slot(struct brw_sf_compile *c,
- struct brw_reg vert,
- int vue_slot)
-{
- GLuint off = vue_slot / 2 - c->urb_entry_read_offset;
- GLuint sub = vue_slot % 2;
-
- return brw_vec4_grf(vert.nr + off, sub * 4);
-}
-
-/**
- * Determine the register corresponding to the given varying.
- */
-static struct brw_reg get_varying(struct brw_sf_compile *c,
- struct brw_reg vert,
- GLuint varying)
-{
- int vue_slot = c->vue_map.varying_to_slot[varying];
- assert (vue_slot >= c->urb_entry_read_offset);
- return get_vue_slot(c, vert, vue_slot);
-}
-
-static bool
-have_attr(struct brw_sf_compile *c, GLuint attr)
-{
- return (c->key.attrs & BITFIELD64_BIT(attr)) ? 1 : 0;
-}
-
-/***********************************************************************
- * Twoside lighting
- */
-static void copy_bfc( struct brw_sf_compile *c,
- struct brw_reg vert )
-{
- struct brw_codegen *p = &c->func;
- GLuint i;
-
- for (i = 0; i < 2; i++) {
- if (have_attr(c, VARYING_SLOT_COL0+i) &&
- have_attr(c, VARYING_SLOT_BFC0+i))
- brw_MOV(p,
- get_varying(c, vert, VARYING_SLOT_COL0+i),
- get_varying(c, vert, VARYING_SLOT_BFC0+i));
- }
-}
-
-
-static void do_twoside_color( struct brw_sf_compile *c )
-{
- struct brw_codegen *p = &c->func;
- GLuint backface_conditional = c->key.frontface_ccw ? BRW_CONDITIONAL_G : BRW_CONDITIONAL_L;
-
- /* Already done in clip program:
- */
- if (c->key.primitive == SF_UNFILLED_TRIS)
- return;
-
- /* If the vertex shader provides backface color, do the selection. The VS
- * promises to set up the front color if the backface color is provided, but
- * it may contain junk if never written to.
- */
- if (!(have_attr(c, VARYING_SLOT_COL0) && have_attr(c, VARYING_SLOT_BFC0)) &&
- !(have_attr(c, VARYING_SLOT_COL1) && have_attr(c, VARYING_SLOT_BFC1)))
- return;
-
- /* Need to use BRW_EXECUTE_4 and also do an 4-wide compare in order
- * to get all channels active inside the IF. In the clipping code
- * we run with NoMask, so it's not an option and we can use
- * BRW_EXECUTE_1 for all comparisions.
- */
- brw_CMP(p, vec4(brw_null_reg()), backface_conditional, c->det, brw_imm_f(0));
- brw_IF(p, BRW_EXECUTE_4);
- {
- switch (c->nr_verts) {
- case 3: copy_bfc(c, c->vert[2]);
- case 2: copy_bfc(c, c->vert[1]);
- case 1: copy_bfc(c, c->vert[0]);
- }
- }
- brw_ENDIF(p);
-}
-
-
-
-/***********************************************************************
- * Flat shading
- */
-
-static void copy_flatshaded_attributes(struct brw_sf_compile *c,
- struct brw_reg dst,
- struct brw_reg src)
-{
- struct brw_codegen *p = &c->func;
- int i;
-
- for (i = 0; i < c->vue_map.num_slots; i++) {
- if (c->key.interp_mode[i] == INTERP_MODE_FLAT) {
- brw_MOV(p,
- get_vue_slot(c, dst, i),
- get_vue_slot(c, src, i));
- }
- }
-}
-
-static int count_flatshaded_attributes(struct brw_sf_compile *c)
-{
- int i;
- int count = 0;
-
- for (i = 0; i < c->vue_map.num_slots; i++)
- if (c->key.interp_mode[i] == INTERP_MODE_FLAT)
- count++;
-
- return count;
-}
-
-
-
-/* Need to use a computed jump to copy flatshaded attributes as the
- * vertices are ordered according to y-coordinate before reaching this
- * point, so the PV could be anywhere.
- */
-static void do_flatshade_triangle( struct brw_sf_compile *c )
-{
- struct brw_codegen *p = &c->func;
- GLuint nr;
- GLuint jmpi = 1;
-
- /* Already done in clip program:
- */
- if (c->key.primitive == SF_UNFILLED_TRIS)
- return;
-
- if (p->devinfo->gen == 5)
- jmpi = 2;
-
- nr = count_flatshaded_attributes(c);
-
- brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr*2+1)));
- brw_JMPI(p, c->pv, BRW_PREDICATE_NONE);
-
- copy_flatshaded_attributes(c, c->vert[1], c->vert[0]);
- copy_flatshaded_attributes(c, c->vert[2], c->vert[0]);
- brw_JMPI(p, brw_imm_d(jmpi*(nr*4+1)), BRW_PREDICATE_NONE);
-
- copy_flatshaded_attributes(c, c->vert[0], c->vert[1]);
- copy_flatshaded_attributes(c, c->vert[2], c->vert[1]);
- brw_JMPI(p, brw_imm_d(jmpi*nr*2), BRW_PREDICATE_NONE);
-
- copy_flatshaded_attributes(c, c->vert[0], c->vert[2]);
- copy_flatshaded_attributes(c, c->vert[1], c->vert[2]);
-}
-
-
-static void do_flatshade_line( struct brw_sf_compile *c )
-{
- struct brw_codegen *p = &c->func;
- GLuint nr;
- GLuint jmpi = 1;
-
- /* Already done in clip program:
- */
- if (c->key.primitive == SF_UNFILLED_TRIS)
- return;
-
- if (p->devinfo->gen == 5)
- jmpi = 2;
-
- nr = count_flatshaded_attributes(c);
-
- brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr+1)));
- brw_JMPI(p, c->pv, BRW_PREDICATE_NONE);
- copy_flatshaded_attributes(c, c->vert[1], c->vert[0]);
-
- brw_JMPI(p, brw_imm_ud(jmpi*nr), BRW_PREDICATE_NONE);
- copy_flatshaded_attributes(c, c->vert[0], c->vert[1]);
-}
-
-
-/***********************************************************************
- * Triangle setup.
- */
-
-
-static void alloc_regs( struct brw_sf_compile *c )
-{
- GLuint reg, i;
-
- /* Values computed by fixed function unit:
- */
- c->pv = retype(brw_vec1_grf(1, 1), BRW_REGISTER_TYPE_D);
- c->det = brw_vec1_grf(1, 2);
- c->dx0 = brw_vec1_grf(1, 3);
- c->dx2 = brw_vec1_grf(1, 4);
- c->dy0 = brw_vec1_grf(1, 5);
- c->dy2 = brw_vec1_grf(1, 6);
-
- /* z and 1/w passed in seperately:
- */
- c->z[0] = brw_vec1_grf(2, 0);
- c->inv_w[0] = brw_vec1_grf(2, 1);
- c->z[1] = brw_vec1_grf(2, 2);
- c->inv_w[1] = brw_vec1_grf(2, 3);
- c->z[2] = brw_vec1_grf(2, 4);
- c->inv_w[2] = brw_vec1_grf(2, 5);
-
- /* The vertices:
- */
- reg = 3;
- for (i = 0; i < c->nr_verts; i++) {
- c->vert[i] = brw_vec8_grf(reg, 0);
- reg += c->nr_attr_regs;
- }
-
- /* Temporaries, allocated after last vertex reg.
- */
- c->inv_det = brw_vec1_grf(reg, 0); reg++;
- c->a1_sub_a0 = brw_vec8_grf(reg, 0); reg++;
- c->a2_sub_a0 = brw_vec8_grf(reg, 0); reg++;
- c->tmp = brw_vec8_grf(reg, 0); reg++;
-
- /* Note grf allocation:
- */
- c->prog_data.total_grf = reg;
-
-
- /* Outputs of this program - interpolation coefficients for
- * rasterization:
- */
- c->m1Cx = brw_vec8_reg(BRW_MESSAGE_REGISTER_FILE, 1, 0);
- c->m2Cy = brw_vec8_reg(BRW_MESSAGE_REGISTER_FILE, 2, 0);
- c->m3C0 = brw_vec8_reg(BRW_MESSAGE_REGISTER_FILE, 3, 0);
-}
-
-
-static void copy_z_inv_w( struct brw_sf_compile *c )
-{
- struct brw_codegen *p = &c->func;
- GLuint i;
-
- /* Copy both scalars with a single MOV:
- */
- for (i = 0; i < c->nr_verts; i++)
- brw_MOV(p, vec2(suboffset(c->vert[i], 2)), vec2(c->z[i]));
-}
-
-
-static void invert_det( struct brw_sf_compile *c)
-{
- /* Looks like we invert all 8 elements just to get 1/det in
- * position 2 !?!
- */
- gen4_math(&c->func,
- c->inv_det,
- BRW_MATH_FUNCTION_INV,
- 0,
- c->det,
- BRW_MATH_PRECISION_FULL);
-
-}
-
-
-static bool
-calculate_masks(struct brw_sf_compile *c,
- GLuint reg,
- GLushort *pc,
- GLushort *pc_persp,
- GLushort *pc_linear)
-{
- bool is_last_attr = (reg == c->nr_setup_regs - 1);
- enum glsl_interp_mode interp;
-
- *pc_persp = 0;
- *pc_linear = 0;
- *pc = 0xf;
-
- interp = c->key.interp_mode[vert_reg_to_vue_slot(c, reg, 0)];
- if (interp == INTERP_MODE_SMOOTH) {
- *pc_linear = 0xf;
- *pc_persp = 0xf;
- } else if (interp == INTERP_MODE_NOPERSPECTIVE)
- *pc_linear = 0xf;
-
- /* Maybe only processs one attribute on the final round:
- */
- if (vert_reg_to_varying(c, reg, 1) != BRW_VARYING_SLOT_COUNT) {
- *pc |= 0xf0;
-
- interp = c->key.interp_mode[vert_reg_to_vue_slot(c, reg, 1)];
- if (interp == INTERP_MODE_SMOOTH) {
- *pc_linear |= 0xf0;
- *pc_persp |= 0xf0;
- } else if (interp == INTERP_MODE_NOPERSPECTIVE)
- *pc_linear |= 0xf0;
- }
-
- return is_last_attr;
-}
-
-/* Calculates the predicate control for which channels of a reg
- * (containing 2 attrs) to do point sprite coordinate replacement on.
- */
-static uint16_t
-calculate_point_sprite_mask(struct brw_sf_compile *c, GLuint reg)
-{
- int varying1, varying2;
- uint16_t pc = 0;
-
- varying1 = vert_reg_to_varying(c, reg, 0);
- if (varying1 >= VARYING_SLOT_TEX0 && varying1 <= VARYING_SLOT_TEX7) {
- if (c->key.point_sprite_coord_replace & (1 << (varying1 - VARYING_SLOT_TEX0)))
- pc |= 0x0f;
- }
- if (varying1 == BRW_VARYING_SLOT_PNTC)
- pc |= 0x0f;
-
- varying2 = vert_reg_to_varying(c, reg, 1);
- if (varying2 >= VARYING_SLOT_TEX0 && varying2 <= VARYING_SLOT_TEX7) {
- if (c->key.point_sprite_coord_replace & (1 << (varying2 -
- VARYING_SLOT_TEX0)))
- pc |= 0xf0;
- }
- if (varying2 == BRW_VARYING_SLOT_PNTC)
- pc |= 0xf0;
-
- return pc;
-}
-
-static void
-set_predicate_control_flag_value(struct brw_codegen *p,
- struct brw_sf_compile *c,
- unsigned value)
-{
- brw_set_default_predicate_control(p, BRW_PREDICATE_NONE);
-
- if (value != 0xff) {
- if (value != c->flag_value) {
- brw_MOV(p, brw_flag_reg(0, 0), brw_imm_uw(value));
- c->flag_value = value;
- }
-
- brw_set_default_predicate_control(p, BRW_PREDICATE_NORMAL);
- }
-}
-
-void brw_emit_tri_setup(struct brw_sf_compile *c, bool allocate)
-{
- struct brw_codegen *p = &c->func;
- GLuint i;
-
- c->flag_value = 0xff;
- c->nr_verts = 3;
-
- if (allocate)
- alloc_regs(c);
-
- invert_det(c);
- copy_z_inv_w(c);
-
- if (c->key.do_twoside_color)
- do_twoside_color(c);
-
- if (c->key.contains_flat_varying)
- do_flatshade_triangle(c);
-
-
- for (i = 0; i < c->nr_setup_regs; i++)
- {
- /* Pair of incoming attributes:
- */
- struct brw_reg a0 = offset(c->vert[0], i);
- struct brw_reg a1 = offset(c->vert[1], i);
- struct brw_reg a2 = offset(c->vert[2], i);
- GLushort pc, pc_persp, pc_linear;
- bool last = calculate_masks(c, i, &pc, &pc_persp, &pc_linear);
-
- if (pc_persp)
- {
- set_predicate_control_flag_value(p, c, pc_persp);
- brw_MUL(p, a0, a0, c->inv_w[0]);
- brw_MUL(p, a1, a1, c->inv_w[1]);
- brw_MUL(p, a2, a2, c->inv_w[2]);
- }
-
-
- /* Calculate coefficients for interpolated values:
- */
- if (pc_linear)
- {
- set_predicate_control_flag_value(p, c, pc_linear);
-
- brw_ADD(p, c->a1_sub_a0, a1, negate(a0));
- brw_ADD(p, c->a2_sub_a0, a2, negate(a0));
-
- /* calculate dA/dx
- */
- brw_MUL(p, brw_null_reg(), c->a1_sub_a0, c->dy2);
- brw_MAC(p, c->tmp, c->a2_sub_a0, negate(c->dy0));
- brw_MUL(p, c->m1Cx, c->tmp, c->inv_det);
-
- /* calculate dA/dy
- */
- brw_MUL(p, brw_null_reg(), c->a2_sub_a0, c->dx0);
- brw_MAC(p, c->tmp, c->a1_sub_a0, negate(c->dx2));
- brw_MUL(p, c->m2Cy, c->tmp, c->inv_det);
- }
-
- {
- set_predicate_control_flag_value(p, c, pc);
- /* start point for interpolation
- */
- brw_MOV(p, c->m3C0, a0);
-
- /* Copy m0..m3 to URB. m0 is implicitly copied from r0 in
- * the send instruction:
- */
- brw_urb_WRITE(p,
- brw_null_reg(),
- 0,
- brw_vec8_grf(0, 0), /* r0, will be copied to m0 */
- last ? BRW_URB_WRITE_EOT_COMPLETE
- : BRW_URB_WRITE_NO_FLAGS,
- 4, /* msg len */
- 0, /* response len */
- i*4, /* offset */
- BRW_URB_SWIZZLE_TRANSPOSE); /* XXX: Swizzle control "SF to windower" */
- }
- }
-
- brw_set_default_predicate_control(p, BRW_PREDICATE_NONE);
-}
-
-
-
-void brw_emit_line_setup(struct brw_sf_compile *c, bool allocate)
-{
- struct brw_codegen *p = &c->func;
- GLuint i;
-
- c->flag_value = 0xff;
- c->nr_verts = 2;
-
- if (allocate)
- alloc_regs(c);
-
- invert_det(c);
- copy_z_inv_w(c);
-
- if (c->key.contains_flat_varying)
- do_flatshade_line(c);
-
- for (i = 0; i < c->nr_setup_regs; i++)
- {
- /* Pair of incoming attributes:
- */
- struct brw_reg a0 = offset(c->vert[0], i);
- struct brw_reg a1 = offset(c->vert[1], i);
- GLushort pc, pc_persp, pc_linear;
- bool last = calculate_masks(c, i, &pc, &pc_persp, &pc_linear);
-
- if (pc_persp)
- {
- set_predicate_control_flag_value(p, c, pc_persp);
- brw_MUL(p, a0, a0, c->inv_w[0]);
- brw_MUL(p, a1, a1, c->inv_w[1]);
- }
-
- /* Calculate coefficients for position, color:
- */
- if (pc_linear) {
- set_predicate_control_flag_value(p, c, pc_linear);
-
- brw_ADD(p, c->a1_sub_a0, a1, negate(a0));
-
- brw_MUL(p, c->tmp, c->a1_sub_a0, c->dx0);
- brw_MUL(p, c->m1Cx, c->tmp, c->inv_det);
-
- brw_MUL(p, c->tmp, c->a1_sub_a0, c->dy0);
- brw_MUL(p, c->m2Cy, c->tmp, c->inv_det);
- }
-
- {
- set_predicate_control_flag_value(p, c, pc);
-
- /* start point for interpolation
- */
- brw_MOV(p, c->m3C0, a0);
-
- /* Copy m0..m3 to URB.
- */
- brw_urb_WRITE(p,
- brw_null_reg(),
- 0,
- brw_vec8_grf(0, 0),
- last ? BRW_URB_WRITE_EOT_COMPLETE
- : BRW_URB_WRITE_NO_FLAGS,
- 4, /* msg len */
- 0, /* response len */
- i*4, /* urb destination offset */
- BRW_URB_SWIZZLE_TRANSPOSE);
- }
- }
-
- brw_set_default_predicate_control(p, BRW_PREDICATE_NONE);
-}
-
-void brw_emit_point_sprite_setup(struct brw_sf_compile *c, bool allocate)
-{
- struct brw_codegen *p = &c->func;
- GLuint i;
-
- c->flag_value = 0xff;
- c->nr_verts = 1;
-
- if (allocate)
- alloc_regs(c);
-
- copy_z_inv_w(c);
- for (i = 0; i < c->nr_setup_regs; i++)
- {
- struct brw_reg a0 = offset(c->vert[0], i);
- GLushort pc, pc_persp, pc_linear, pc_coord_replace;
- bool last = calculate_masks(c, i, &pc, &pc_persp, &pc_linear);
-
- pc_coord_replace = calculate_point_sprite_mask(c, i);
- pc_persp &= ~pc_coord_replace;
-
- if (pc_persp) {
- set_predicate_control_flag_value(p, c, pc_persp);
- brw_MUL(p, a0, a0, c->inv_w[0]);
- }
-
- /* Point sprite coordinate replacement: A texcoord with this
- * enabled gets replaced with the value (x, y, 0, 1) where x and
- * y vary from 0 to 1 across the horizontal and vertical of the
- * point.
- */
- if (pc_coord_replace) {
- set_predicate_control_flag_value(p, c, pc_coord_replace);
- /* Caculate 1.0/PointWidth */
- gen4_math(&c->func,
- c->tmp,
- BRW_MATH_FUNCTION_INV,
- 0,
- c->dx0,
- BRW_MATH_PRECISION_FULL);
-
- brw_set_default_access_mode(p, BRW_ALIGN_16);
-
- /* dA/dx, dA/dy */
- brw_MOV(p, c->m1Cx, brw_imm_f(0.0));
- brw_MOV(p, c->m2Cy, brw_imm_f(0.0));
- brw_MOV(p, brw_writemask(c->m1Cx, WRITEMASK_X), c->tmp);
- if (c->key.sprite_origin_lower_left) {
- brw_MOV(p, brw_writemask(c->m2Cy, WRITEMASK_Y), negate(c->tmp));
- } else {
- brw_MOV(p, brw_writemask(c->m2Cy, WRITEMASK_Y), c->tmp);
- }
-
- /* attribute constant offset */
- brw_MOV(p, c->m3C0, brw_imm_f(0.0));
- if (c->key.sprite_origin_lower_left) {
- brw_MOV(p, brw_writemask(c->m3C0, WRITEMASK_YW), brw_imm_f(1.0));
- } else {
- brw_MOV(p, brw_writemask(c->m3C0, WRITEMASK_W), brw_imm_f(1.0));
- }
-
- brw_set_default_access_mode(p, BRW_ALIGN_1);
- }
-
- if (pc & ~pc_coord_replace) {
- set_predicate_control_flag_value(p, c, pc & ~pc_coord_replace);
- brw_MOV(p, c->m1Cx, brw_imm_ud(0));
- brw_MOV(p, c->m2Cy, brw_imm_ud(0));
- brw_MOV(p, c->m3C0, a0); /* constant value */
- }
-
-
- set_predicate_control_flag_value(p, c, pc);
- /* Copy m0..m3 to URB. */
- brw_urb_WRITE(p,
- brw_null_reg(),
- 0,
- brw_vec8_grf(0, 0),
- last ? BRW_URB_WRITE_EOT_COMPLETE
- : BRW_URB_WRITE_NO_FLAGS,
- 4, /* msg len */
- 0, /* response len */
- i*4, /* urb destination offset */
- BRW_URB_SWIZZLE_TRANSPOSE);
- }
-
- brw_set_default_predicate_control(p, BRW_PREDICATE_NONE);
-}
-
-/* Points setup - several simplifications as all attributes are
- * constant across the face of the point (point sprites excluded!)
- */
-void brw_emit_point_setup(struct brw_sf_compile *c, bool allocate)
-{
- struct brw_codegen *p = &c->func;
- GLuint i;
-
- c->flag_value = 0xff;
- c->nr_verts = 1;
-
- if (allocate)
- alloc_regs(c);
-
- copy_z_inv_w(c);
-
- brw_MOV(p, c->m1Cx, brw_imm_ud(0)); /* zero - move out of loop */
- brw_MOV(p, c->m2Cy, brw_imm_ud(0)); /* zero - move out of loop */
-
- for (i = 0; i < c->nr_setup_regs; i++)
- {
- struct brw_reg a0 = offset(c->vert[0], i);
- GLushort pc, pc_persp, pc_linear;
- bool last = calculate_masks(c, i, &pc, &pc_persp, &pc_linear);
-
- if (pc_persp)
- {
- /* This seems odd as the values are all constant, but the
- * fragment shader will be expecting it:
- */
- set_predicate_control_flag_value(p, c, pc_persp);
- brw_MUL(p, a0, a0, c->inv_w[0]);
- }
-
-
- /* The delta values are always zero, just send the starting
- * coordinate. Again, this is to fit in with the interpolation
- * code in the fragment shader.
- */
- {
- set_predicate_control_flag_value(p, c, pc);
-
- brw_MOV(p, c->m3C0, a0); /* constant value */
-
- /* Copy m0..m3 to URB.
- */
- brw_urb_WRITE(p,
- brw_null_reg(),
- 0,
- brw_vec8_grf(0, 0),
- last ? BRW_URB_WRITE_EOT_COMPLETE
- : BRW_URB_WRITE_NO_FLAGS,
- 4, /* msg len */
- 0, /* response len */
- i*4, /* urb destination offset */
- BRW_URB_SWIZZLE_TRANSPOSE);
- }
- }
-
- brw_set_default_predicate_control(p, BRW_PREDICATE_NONE);
-}
-
-void brw_emit_anyprim_setup( struct brw_sf_compile *c )
-{
- struct brw_codegen *p = &c->func;
- struct brw_reg payload_prim = brw_uw1_reg(BRW_GENERAL_REGISTER_FILE, 1, 0);
- struct brw_reg payload_attr = get_element_ud(brw_vec1_reg(BRW_GENERAL_REGISTER_FILE, 1, 0), 0);
- struct brw_reg primmask;
- int jmp;
- struct brw_reg v1_null_ud = vec1(retype(brw_null_reg(), BRW_REGISTER_TYPE_UD));
-
- c->nr_verts = 3;
- alloc_regs(c);
-
- primmask = retype(get_element(c->tmp, 0), BRW_REGISTER_TYPE_UD);
-
- brw_MOV(p, primmask, brw_imm_ud(1));
- brw_SHL(p, primmask, primmask, payload_prim);
-
- brw_AND(p, v1_null_ud, primmask, brw_imm_ud((1<<_3DPRIM_TRILIST) |
- (1<<_3DPRIM_TRISTRIP) |
- (1<<_3DPRIM_TRIFAN) |
- (1<<_3DPRIM_TRISTRIP_REVERSE) |
- (1<<_3DPRIM_POLYGON) |
- (1<<_3DPRIM_RECTLIST) |
- (1<<_3DPRIM_TRIFAN_NOSTIPPLE)));
- brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_Z);
- jmp = brw_JMPI(p, brw_imm_d(0), BRW_PREDICATE_NORMAL) - p->store;
- brw_emit_tri_setup(c, false);
- brw_land_fwd_jump(p, jmp);
-
- brw_AND(p, v1_null_ud, primmask, brw_imm_ud((1<<_3DPRIM_LINELIST) |
- (1<<_3DPRIM_LINESTRIP) |
- (1<<_3DPRIM_LINELOOP) |
- (1<<_3DPRIM_LINESTRIP_CONT) |
- (1<<_3DPRIM_LINESTRIP_BF) |
- (1<<_3DPRIM_LINESTRIP_CONT_BF)));
- brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_Z);
- jmp = brw_JMPI(p, brw_imm_d(0), BRW_PREDICATE_NORMAL) - p->store;
- brw_emit_line_setup(c, false);
- brw_land_fwd_jump(p, jmp);
-
- brw_AND(p, v1_null_ud, payload_attr, brw_imm_ud(1<<BRW_SPRITE_POINT_ENABLE));
- brw_inst_set_cond_modifier(p->devinfo, brw_last_inst, BRW_CONDITIONAL_Z);
- jmp = brw_JMPI(p, brw_imm_d(0), BRW_PREDICATE_NORMAL) - p->store;
- brw_emit_point_sprite_setup(c, false);
- brw_land_fwd_jump(p, jmp);
-
- brw_emit_point_setup( c, false );
-}
-
-
-
-
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index 4ba57c30dfd..f278486aaac 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -39,7 +39,6 @@
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
-#include "brw_sf.h"
static void upload_sf_vp(struct brw_context *brw)
{