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-rw-r--r--src/mesa/drivers/dri/i965/brw_clip.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h8
-rw-r--r--src/mesa/drivers/dri/i965/brw_gs.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp9
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.c23
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c2
7 files changed, 27 insertions, 21 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip.c b/src/mesa/drivers/dri/i965/brw_clip.c
index d411208f2c9..e20f7c2eb33 100644
--- a/src/mesa/drivers/dri/i965/brw_clip.c
+++ b/src/mesa/drivers/dri/i965/brw_clip.c
@@ -146,7 +146,7 @@ brw_upload_clip_prog(struct brw_context *brw)
/* BRW_NEW_REDUCED_PRIMITIVE */
key.primitive = brw->intel.reduced_primitive;
/* CACHE_NEW_VS_PROG (also part of VUE map) */
- key.attrs = brw->vs.prog_data->outputs_written;
+ key.attrs = brw->vs.prog_data->vue_map.slots_valid;
/* _NEW_LIGHT */
key.do_flat_shading = (ctx->Light.ShadeModel == GL_FLAT);
key.pv_first = (ctx->Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION);
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 1ceb40f67b4..83604e5592c 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -355,6 +355,13 @@ typedef enum
*/
struct brw_vue_map {
/**
+ * Bitfield representing all varying slots that are (a) stored in this VUE
+ * map, and (b) actually written by the shader. Does not include any of
+ * the additional varying slots defined in brw_varying_slot.
+ */
+ GLbitfield64 slots_valid;
+
+ /**
* Map from gl_varying_slot value to VUE slot. For gl_varying_slots that are
* not stored in a slot (because they are not written, or because
* additional processing is applied before storing them in the VUE), the
@@ -438,7 +445,6 @@ struct brw_vs_prog_data {
GLuint curb_read_length;
GLuint urb_read_length;
GLuint total_grf;
- GLbitfield64 outputs_written;
GLuint nr_params; /**< number of float params/constants */
GLuint nr_pull_params; /**< number of dwords referenced by pull_param[] */
GLuint total_scratch;
diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c
index 7118dc7fff4..00a2a5d99e0 100644
--- a/src/mesa/drivers/dri/i965/brw_gs.c
+++ b/src/mesa/drivers/dri/i965/brw_gs.c
@@ -167,7 +167,7 @@ static void populate_key( struct brw_context *brw,
memset(key, 0, sizeof(*key));
/* CACHE_NEW_VS_PROG (part of VUE map) */
- key->attrs = brw->vs.prog_data->outputs_written;
+ key->attrs = brw->vs.prog_data->vue_map.slots_valid;
/* BRW_NEW_PRIMITIVE */
key->primitive = brw->primitive;
diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index 3740cb9a9ac..8e6c91cbf5b 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -145,7 +145,7 @@ brw_upload_sf_prog(struct brw_context *brw)
/* Populate the key, noting state dependencies:
*/
/* CACHE_NEW_VS_PROG */
- key.attrs = brw->vs.prog_data->outputs_written;
+ key.attrs = brw->vs.prog_data->vue_map.slots_valid;
/* BRW_NEW_REDUCED_PRIMITIVE */
switch (brw->intel.reduced_primitive) {
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 371551eb9cb..d3ca06fefc2 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -2402,7 +2402,7 @@ void
vec4_visitor::emit_psiz_and_flags(struct brw_reg reg)
{
if (intel->gen < 6 &&
- ((c->prog_data.outputs_written & BITFIELD64_BIT(VARYING_SLOT_PSIZ)) ||
+ ((c->prog_data.vue_map.slots_valid & VARYING_BIT_PSIZ) ||
c->key.userclip_active || brw->has_negative_rhw_bug)) {
dst_reg header1 = dst_reg(this, glsl_type::uvec4_type);
dst_reg header1_w = header1;
@@ -2411,7 +2411,7 @@ vec4_visitor::emit_psiz_and_flags(struct brw_reg reg)
emit(MOV(header1, 0u));
- if (c->prog_data.outputs_written & BITFIELD64_BIT(VARYING_SLOT_PSIZ)) {
+ if (c->prog_data.vue_map.slots_valid & VARYING_BIT_PSIZ) {
src_reg psiz = src_reg(output_reg[VARYING_SLOT_PSIZ]);
current_annotation = "Point size";
@@ -2456,7 +2456,7 @@ vec4_visitor::emit_psiz_and_flags(struct brw_reg reg)
emit(MOV(retype(reg, BRW_REGISTER_TYPE_UD), 0u));
} else {
emit(MOV(retype(reg, BRW_REGISTER_TYPE_D), src_reg(0)));
- if (c->prog_data.outputs_written & BITFIELD64_BIT(VARYING_SLOT_PSIZ)) {
+ if (c->prog_data.vue_map.slots_valid & VARYING_BIT_PSIZ) {
emit(MOV(brw_writemask(reg, WRITEMASK_W),
src_reg(output_reg[VARYING_SLOT_PSIZ])));
}
@@ -2487,8 +2487,7 @@ vec4_visitor::emit_clip_distances(struct brw_reg reg, int offset)
* if the user wrote to it; otherwise we use gl_Position.
*/
gl_varying_slot clip_vertex = VARYING_SLOT_CLIP_VERTEX;
- if (!(c->prog_data.outputs_written
- & BITFIELD64_BIT(VARYING_SLOT_CLIP_VERTEX))) {
+ if (!(c->prog_data.vue_map.slots_valid & VARYING_BIT_CLIP_VERTEX)) {
clip_vertex = VARYING_SLOT_POS;
}
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index 9bcb5e3de47..fceabba29ce 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -58,11 +58,12 @@ static inline void assign_vue_slot(struct brw_vue_map *vue_map,
* (generated by CACHE_NEW_VS_PROG).
*/
static void
-brw_compute_vue_map(struct brw_context *brw, struct brw_vs_compile *c)
+brw_compute_vue_map(struct brw_context *brw, struct brw_vs_compile *c,
+ GLbitfield64 slots_valid)
{
const struct intel_context *intel = &brw->intel;
struct brw_vue_map *vue_map = &c->prog_data.vue_map;
- GLbitfield64 outputs_written = c->prog_data.outputs_written;
+ vue_map->slots_valid = slots_valid;
int i;
vue_map->num_slots = 0;
@@ -125,13 +126,13 @@ brw_compute_vue_map(struct brw_context *brw, struct brw_vs_compile *c)
* ATTRIBUTE_SWIZZLE_INPUTATTR_FACING to swizzle them when doing
* two-sided color.
*/
- if (outputs_written & BITFIELD64_BIT(VARYING_SLOT_COL0))
+ if (slots_valid & BITFIELD64_BIT(VARYING_SLOT_COL0))
assign_vue_slot(vue_map, VARYING_SLOT_COL0);
- if (outputs_written & BITFIELD64_BIT(VARYING_SLOT_BFC0))
+ if (slots_valid & BITFIELD64_BIT(VARYING_SLOT_BFC0))
assign_vue_slot(vue_map, VARYING_SLOT_BFC0);
- if (outputs_written & BITFIELD64_BIT(VARYING_SLOT_COL1))
+ if (slots_valid & BITFIELD64_BIT(VARYING_SLOT_COL1))
assign_vue_slot(vue_map, VARYING_SLOT_COL1);
- if (outputs_written & BITFIELD64_BIT(VARYING_SLOT_BFC1))
+ if (slots_valid & BITFIELD64_BIT(VARYING_SLOT_BFC1))
assign_vue_slot(vue_map, VARYING_SLOT_BFC1);
break;
default:
@@ -152,7 +153,7 @@ brw_compute_vue_map(struct brw_context *brw, struct brw_vs_compile *c)
for (int i = 0; i < VARYING_SLOT_MAX; ++i) {
if (intel->gen < 6 && i == VARYING_SLOT_CLIP_VERTEX)
continue;
- if ((outputs_written & BITFIELD64_BIT(i)) &&
+ if ((slots_valid & BITFIELD64_BIT(i)) &&
vue_map->varying_to_slot[i] == -1) {
assign_vue_slot(vue_map, i);
}
@@ -250,11 +251,11 @@ do_vs_prog(struct brw_context *brw,
c.prog_data.param = rzalloc_array(NULL, const float *, param_count);
c.prog_data.pull_param = rzalloc_array(NULL, const float *, param_count);
- c.prog_data.outputs_written = vp->program.Base.OutputsWritten;
+ GLbitfield64 outputs_written = vp->program.Base.OutputsWritten;
c.prog_data.inputs_read = vp->program.Base.InputsRead;
if (c.key.copy_edgeflag) {
- c.prog_data.outputs_written |= BITFIELD64_BIT(VARYING_SLOT_EDGE);
+ outputs_written |= BITFIELD64_BIT(VARYING_SLOT_EDGE);
c.prog_data.inputs_read |= VERT_BIT_EDGEFLAG;
}
@@ -267,11 +268,11 @@ do_vs_prog(struct brw_context *brw,
*/
for (i = 0; i < 8; i++) {
if (c.key.point_coord_replace & (1 << i))
- c.prog_data.outputs_written |= BITFIELD64_BIT(VARYING_SLOT_TEX0 + i);
+ outputs_written |= BITFIELD64_BIT(VARYING_SLOT_TEX0 + i);
}
}
- brw_compute_vue_map(brw, &c);
+ brw_compute_vue_map(brw, &c, outputs_written);
if (0) {
_mesa_fprint_program_opt(stdout, &c.vp->program.Base, PROG_PRINT_DEBUG,
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index bec8d8560b4..e7e9ddc08b4 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -481,7 +481,7 @@ static void brw_wm_populate_key( struct brw_context *brw,
/* CACHE_NEW_VS_PROG */
if (intel->gen < 6)
- key->vp_outputs_written = brw->vs.prog_data->outputs_written;
+ key->vp_outputs_written = brw->vs.prog_data->vue_map.slots_valid;
/* The unique fragment program ID */
key->program_string_id = fp->id;