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-rw-r--r--src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c7
-rw-r--r--src/gallium/drivers/ilo/ilo_gpe.h17
-rw-r--r--src/gallium/drivers/ilo/ilo_gpe_gen6.c309
-rw-r--r--src/gallium/drivers/ilo/ilo_gpe_gen6.h7
-rw-r--r--src/gallium/drivers/ilo/ilo_screen.c2
-rw-r--r--src/gallium/drivers/ilo/ilo_state.c4
6 files changed, 227 insertions, 119 deletions
diff --git a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
index a504acd586a..6c5125128c7 100644
--- a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
+++ b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
@@ -402,9 +402,9 @@ gen6_pipeline_vf(struct ilo_3d_pipeline *p,
}
/* 3DSTATE_VERTEX_BUFFERS */
- if (DIRTY(VERTEX_BUFFERS)) {
+ if (DIRTY(VERTEX_BUFFERS) || DIRTY(VERTEX_ELEMENTS)) {
p->gen6_3DSTATE_VERTEX_BUFFERS(p->dev,
- ilo->vb.states, NULL, ilo->vb.enabled_mask, p->cp);
+ ilo->vb.states, ilo->vb.enabled_mask, ilo->ve, p->cp);
}
/* 3DSTATE_VERTEX_ELEMENTS */
@@ -425,8 +425,7 @@ gen6_pipeline_vf(struct ilo_3d_pipeline *p,
prepend_generate_ids = (info->has_instanceid || info->has_vertexid);
}
- p->gen6_3DSTATE_VERTEX_ELEMENTS(p->dev,
- ve->states, ve->count,
+ p->gen6_3DSTATE_VERTEX_ELEMENTS(p->dev, ve,
last_velement_edgeflag, prepend_generate_ids, p->cp);
}
}
diff --git a/src/gallium/drivers/ilo/ilo_gpe.h b/src/gallium/drivers/ilo/ilo_gpe.h
index dc4e80eb97e..ae813b1e839 100644
--- a/src/gallium/drivers/ilo/ilo_gpe.h
+++ b/src/gallium/drivers/ilo/ilo_gpe.h
@@ -62,9 +62,18 @@ struct ilo_ib_state {
struct pipe_index_buffer state;
};
+struct ilo_ve_cso {
+ /* VERTEX_ELEMENT_STATE */
+ uint32_t payload[2];
+};
+
struct ilo_ve_state {
- struct pipe_vertex_element states[PIPE_MAX_ATTRIBS];
+ struct ilo_ve_cso cso[PIPE_MAX_ATTRIBS];
unsigned count;
+
+ unsigned instance_divisors[PIPE_MAX_ATTRIBS];
+ unsigned vb_mapping[PIPE_MAX_ATTRIBS];
+ unsigned vb_count;
};
struct ilo_so_state {
@@ -191,6 +200,12 @@ struct ilo_global_binding {
};
void
+ilo_gpe_init_ve(const struct ilo_dev_info *dev,
+ unsigned num_states,
+ const struct pipe_vertex_element *states,
+ struct ilo_ve_state *ve);
+
+void
ilo_gpe_set_viewport_cso(const struct ilo_dev_info *dev,
const struct pipe_viewport_state *state,
struct ilo_viewport_cso *vp);
diff --git a/src/gallium/drivers/ilo/ilo_gpe_gen6.c b/src/gallium/drivers/ilo/ilo_gpe_gen6.c
index a585819961f..3167bd692ee 100644
--- a/src/gallium/drivers/ilo/ilo_gpe_gen6.c
+++ b/src/gallium/drivers/ilo/ilo_gpe_gen6.c
@@ -712,12 +712,13 @@ gen6_emit_3DSTATE_URB(const struct ilo_dev_info *dev,
static void
gen6_emit_3DSTATE_VERTEX_BUFFERS(const struct ilo_dev_info *dev,
const struct pipe_vertex_buffer *vbuffers,
- const int *instance_divisors,
- uint32_t vbuffer_mask,
+ uint64_t vbuffer_mask,
+ const struct ilo_ve_state *ve,
struct ilo_cp *cp)
{
const uint32_t cmd = ILO_GPE_CMD(0x3, 0x0, 0x08);
uint8_t cmd_len;
+ unsigned hw_idx;
ILO_GPE_VALID_GEN(dev, 6, 7);
@@ -725,27 +726,34 @@ gen6_emit_3DSTATE_VERTEX_BUFFERS(const struct ilo_dev_info *dev,
* From the Sandy Bridge PRM, volume 2 part 1, page 82:
*
* "From 1 to 33 VBs can be specified..."
- *
- * Because of the type of vbuffer_mask, this is always the case.
*/
assert(vbuffer_mask <= (1UL << 33));
if (!vbuffer_mask)
return;
- cmd_len = 4 * util_bitcount(vbuffer_mask) + 1;
+ cmd_len = 1;
+
+ for (hw_idx = 0; hw_idx < ve->vb_count; hw_idx++) {
+ const unsigned pipe_idx = ve->vb_mapping[hw_idx];
+
+ if (vbuffer_mask & (1 << pipe_idx))
+ cmd_len += 4;
+ }
ilo_cp_begin(cp, cmd_len);
ilo_cp_write(cp, cmd | (cmd_len - 2));
- while (vbuffer_mask) {
- const int index = u_bit_scan(&vbuffer_mask);
- const struct pipe_vertex_buffer *vb = &vbuffers[index];
- const int instance_divisor =
- (instance_divisors) ? instance_divisors[index] : 0;
+ for (hw_idx = 0; hw_idx < ve->vb_count; hw_idx++) {
+ const unsigned instance_divisor = ve->instance_divisors[hw_idx];
+ const unsigned pipe_idx = ve->vb_mapping[hw_idx];
+ const struct pipe_vertex_buffer *vb = &vbuffers[pipe_idx];
uint32_t dw;
- dw = index << GEN6_VB0_INDEX_SHIFT;
+ if (!(vbuffer_mask & (1 << pipe_idx)))
+ continue;
+
+ dw = hw_idx << GEN6_VB0_INDEX_SHIFT;
if (instance_divisor)
dw |= GEN6_VB0_ACCESS_INSTANCEDATA;
@@ -782,16 +790,163 @@ gen6_emit_3DSTATE_VERTEX_BUFFERS(const struct ilo_dev_info *dev,
}
static void
+ve_set_cso_edgeflag(const struct ilo_dev_info *dev,
+ struct ilo_ve_cso *cso)
+{
+ int format;
+
+ ILO_GPE_VALID_GEN(dev, 6, 7);
+
+ /*
+ * From the Sandy Bridge PRM, volume 2 part 1, page 94:
+ *
+ * "- This bit (Edge Flag Enable) must only be ENABLED on the last
+ * valid VERTEX_ELEMENT structure.
+ *
+ * - When set, Component 0 Control must be set to VFCOMP_STORE_SRC,
+ * and Component 1-3 Control must be set to VFCOMP_NOSTORE.
+ *
+ * - The Source Element Format must be set to the UINT format.
+ *
+ * - [DevSNB]: Edge Flags are not supported for QUADLIST
+ * primitives. Software may elect to convert QUADLIST primitives
+ * to some set of corresponding edge-flag-supported primitive
+ * types (e.g., POLYGONs) prior to submission to the 3D pipeline."
+ */
+
+ cso->payload[0] |= GEN6_VE0_EDGE_FLAG_ENABLE;
+ cso->payload[1] =
+ BRW_VE1_COMPONENT_STORE_SRC << BRW_VE1_COMPONENT_0_SHIFT |
+ BRW_VE1_COMPONENT_NOSTORE << BRW_VE1_COMPONENT_1_SHIFT |
+ BRW_VE1_COMPONENT_NOSTORE << BRW_VE1_COMPONENT_2_SHIFT |
+ BRW_VE1_COMPONENT_NOSTORE << BRW_VE1_COMPONENT_3_SHIFT;
+
+ /*
+ * Edge flags have format BRW_SURFACEFORMAT_R8_UINT when defined via
+ * glEdgeFlagPointer(), and format BRW_SURFACEFORMAT_R32_FLOAT when defined
+ * via glEdgeFlag(), as can be seen in vbo_attrib_tmp.h.
+ *
+ * Since all the hardware cares about is whether the flags are zero or not,
+ * we can treat them as BRW_SURFACEFORMAT_R32_UINT in the latter case.
+ */
+ format = (cso->payload[0] >> BRW_VE0_FORMAT_SHIFT) & 0x1ff;
+ if (format == BRW_SURFACEFORMAT_R32_FLOAT) {
+ STATIC_ASSERT(BRW_SURFACEFORMAT_R32_UINT ==
+ BRW_SURFACEFORMAT_R32_FLOAT - 1);
+
+ cso->payload[0] -= (1 << BRW_VE0_FORMAT_SHIFT);
+ }
+ else {
+ assert(format == BRW_SURFACEFORMAT_R8_UINT);
+ }
+}
+
+static void
+ve_init_cso_with_components(const struct ilo_dev_info *dev,
+ int comp0, int comp1, int comp2, int comp3,
+ struct ilo_ve_cso *cso)
+{
+ ILO_GPE_VALID_GEN(dev, 6, 7);
+
+ STATIC_ASSERT(Elements(cso->payload) >= 2);
+ cso->payload[0] = GEN6_VE0_VALID;
+ cso->payload[1] =
+ comp0 << BRW_VE1_COMPONENT_0_SHIFT |
+ comp1 << BRW_VE1_COMPONENT_1_SHIFT |
+ comp2 << BRW_VE1_COMPONENT_2_SHIFT |
+ comp3 << BRW_VE1_COMPONENT_3_SHIFT;
+}
+
+static void
+ve_init_cso(const struct ilo_dev_info *dev,
+ const struct pipe_vertex_element *state,
+ unsigned vb_index,
+ struct ilo_ve_cso *cso)
+{
+ int comp[4] = {
+ BRW_VE1_COMPONENT_STORE_SRC,
+ BRW_VE1_COMPONENT_STORE_SRC,
+ BRW_VE1_COMPONENT_STORE_SRC,
+ BRW_VE1_COMPONENT_STORE_SRC,
+ };
+ int format;
+
+ ILO_GPE_VALID_GEN(dev, 6, 7);
+
+ switch (util_format_get_nr_components(state->src_format)) {
+ case 1: comp[1] = BRW_VE1_COMPONENT_STORE_0;
+ case 2: comp[2] = BRW_VE1_COMPONENT_STORE_0;
+ case 3: comp[3] = (util_format_is_pure_integer(state->src_format)) ?
+ BRW_VE1_COMPONENT_STORE_1_INT :
+ BRW_VE1_COMPONENT_STORE_1_FLT;
+ }
+
+ format = ilo_translate_vertex_format(state->src_format);
+
+ STATIC_ASSERT(Elements(cso->payload) >= 2);
+ cso->payload[0] =
+ vb_index << GEN6_VE0_INDEX_SHIFT |
+ GEN6_VE0_VALID |
+ format << BRW_VE0_FORMAT_SHIFT |
+ state->src_offset << BRW_VE0_SRC_OFFSET_SHIFT;
+
+ cso->payload[1] =
+ comp[0] << BRW_VE1_COMPONENT_0_SHIFT |
+ comp[1] << BRW_VE1_COMPONENT_1_SHIFT |
+ comp[2] << BRW_VE1_COMPONENT_2_SHIFT |
+ comp[3] << BRW_VE1_COMPONENT_3_SHIFT;
+}
+
+void
+ilo_gpe_init_ve(const struct ilo_dev_info *dev,
+ unsigned num_states,
+ const struct pipe_vertex_element *states,
+ struct ilo_ve_state *ve)
+{
+ unsigned i;
+
+ ILO_GPE_VALID_GEN(dev, 6, 7);
+
+ ve->count = num_states;
+ ve->vb_count = 0;
+
+ for (i = 0; i < num_states; i++) {
+ const unsigned pipe_idx = states[i].vertex_buffer_index;
+ const unsigned instance_divisor = states[i].instance_divisor;
+ unsigned hw_idx;
+
+ /*
+ * map the pipe vb to the hardware vb, which has a fixed instance
+ * divisor
+ */
+ for (hw_idx = 0; hw_idx < ve->vb_count; hw_idx++) {
+ if (ve->vb_mapping[hw_idx] == pipe_idx &&
+ ve->instance_divisors[hw_idx] == instance_divisor)
+ break;
+ }
+
+ /* create one if there is no matching hardware vb */
+ if (hw_idx >= ve->vb_count) {
+ hw_idx = ve->vb_count++;
+
+ ve->vb_mapping[hw_idx] = pipe_idx;
+ ve->instance_divisors[hw_idx] = instance_divisor;
+ }
+
+ ve_init_cso(dev, &states[i], hw_idx, &ve->cso[i]);
+ }
+}
+
+static void
gen6_emit_3DSTATE_VERTEX_ELEMENTS(const struct ilo_dev_info *dev,
- const struct pipe_vertex_element *velements,
- int num_velements,
+ const struct ilo_ve_state *ve,
bool last_velement_edgeflag,
bool prepend_generated_ids,
struct ilo_cp *cp)
{
const uint32_t cmd = ILO_GPE_CMD(0x3, 0x0, 0x09);
uint8_t cmd_len;
- int format, i;
+ unsigned i;
ILO_GPE_VALID_GEN(dev, 6, 7);
@@ -800,118 +955,58 @@ gen6_emit_3DSTATE_VERTEX_ELEMENTS(const struct ilo_dev_info *dev,
*
* "Up to 34 (DevSNB+) vertex elements are supported."
*/
- assert(num_velements + prepend_generated_ids <= 34);
+ assert(ve->count + prepend_generated_ids <= 34);
- if (!num_velements && !prepend_generated_ids) {
- cmd_len = 3;
- format = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
+ if (!ve->count && !prepend_generated_ids) {
+ struct ilo_ve_cso dummy;
+
+ ve_init_cso_with_components(dev,
+ BRW_VE1_COMPONENT_STORE_0,
+ BRW_VE1_COMPONENT_STORE_0,
+ BRW_VE1_COMPONENT_STORE_0,
+ BRW_VE1_COMPONENT_STORE_1_FLT,
+ &dummy);
+ cmd_len = 3;
ilo_cp_begin(cp, cmd_len);
ilo_cp_write(cp, cmd | (cmd_len - 2));
- ilo_cp_write(cp,
- 0 << GEN6_VE0_INDEX_SHIFT |
- GEN6_VE0_VALID |
- format << BRW_VE0_FORMAT_SHIFT |
- 0 << BRW_VE0_SRC_OFFSET_SHIFT);
- ilo_cp_write(cp,
- BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_0_SHIFT |
- BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_1_SHIFT |
- BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_2_SHIFT |
- BRW_VE1_COMPONENT_STORE_1_FLT << BRW_VE1_COMPONENT_3_SHIFT);
+ ilo_cp_write_multi(cp, dummy.payload, 2);
ilo_cp_end(cp);
return;
}
- cmd_len = 2 * (num_velements + prepend_generated_ids) + 1;
+ cmd_len = 2 * (ve->count + prepend_generated_ids) + 1;
ilo_cp_begin(cp, cmd_len);
ilo_cp_write(cp, cmd | (cmd_len - 2));
if (prepend_generated_ids) {
- ilo_cp_write(cp, GEN6_VE0_VALID);
- ilo_cp_write(cp,
- BRW_VE1_COMPONENT_STORE_VID << BRW_VE1_COMPONENT_0_SHIFT |
- BRW_VE1_COMPONENT_STORE_IID << BRW_VE1_COMPONENT_1_SHIFT |
- BRW_VE1_COMPONENT_NOSTORE << BRW_VE1_COMPONENT_2_SHIFT |
- BRW_VE1_COMPONENT_NOSTORE << BRW_VE1_COMPONENT_3_SHIFT);
- }
-
- for (i = 0; i < num_velements; i++) {
- const struct pipe_vertex_element *ve = &velements[i];
- int comp[4] = {
- BRW_VE1_COMPONENT_STORE_SRC,
- BRW_VE1_COMPONENT_STORE_SRC,
- BRW_VE1_COMPONENT_STORE_SRC,
- BRW_VE1_COMPONENT_STORE_SRC,
- };
- int edgeflag_enable;
-
- if (last_velement_edgeflag && i == num_velements - 1) {
- /*
- * From the Sandy Bridge PRM, volume 2 part 1, page 94:
- *
- * "* This bit (Edge Flag Enable) must only be ENABLED on the
- * last valid VERTEX_ELEMENT structure.
- *
- * * When set, Component 0 Control must be set to
- * VFCOMP_STORE_SRC, and Component 1-3 Control must be set to
- * VFCOMP_NOSTORE.
- *
- * * The Source Element Format must be set to the UINT format.
- *
- * * [DevSNB]: Edge Flags are not supported for QUADLIST
- * primitives. Software may elect to convert QUADLIST
- * primitives to some set of corresponding edge-flag-supported
- * primitive types (e.g., POLYGONs) prior to submission to the
- * 3D pipeline."
- *
- * Only a limitied set of primitive types could have Edge Flag Enable
- * set. The caller should not set last_velement_edgeflag for such
- * primitive types.
- */
- comp[1] = BRW_VE1_COMPONENT_NOSTORE;
- comp[2] = BRW_VE1_COMPONENT_NOSTORE;
- comp[3] = BRW_VE1_COMPONENT_NOSTORE;
+ struct ilo_ve_cso gen_ids;
- switch (ve->src_format) {
- case PIPE_FORMAT_R32_FLOAT:
- format = ilo_translate_vertex_format(PIPE_FORMAT_R32_UINT);
- break;
- default:
- assert(ve->src_format == PIPE_FORMAT_R8_UINT);
- format = ilo_translate_vertex_format(ve->src_format);
- break;
- }
+ ve_init_cso_with_components(dev,
+ BRW_VE1_COMPONENT_STORE_VID,
+ BRW_VE1_COMPONENT_STORE_IID,
+ BRW_VE1_COMPONENT_NOSTORE,
+ BRW_VE1_COMPONENT_NOSTORE,
+ &gen_ids);
- edgeflag_enable = GEN6_VE0_EDGE_FLAG_ENABLE;
- }
- else {
- switch (util_format_get_nr_components(ve->src_format)) {
- case 1: comp[1] = BRW_VE1_COMPONENT_STORE_0;
- case 2: comp[2] = BRW_VE1_COMPONENT_STORE_0;
- case 3: comp[3] = (util_format_is_pure_integer(ve->src_format)) ?
- BRW_VE1_COMPONENT_STORE_1_INT :
- BRW_VE1_COMPONENT_STORE_1_FLT;
- }
+ ilo_cp_write_multi(cp, gen_ids.payload, 2);
+ }
- format = ilo_translate_vertex_format(ve->src_format);
+ if (last_velement_edgeflag) {
+ struct ilo_ve_cso edgeflag;
- edgeflag_enable = 0;
- }
+ for (i = 0; i < ve->count - 1; i++)
+ ilo_cp_write_multi(cp, ve->cso[i].payload, 2);
- ilo_cp_write(cp,
- ve->vertex_buffer_index << GEN6_VE0_INDEX_SHIFT |
- GEN6_VE0_VALID |
- format << BRW_VE0_FORMAT_SHIFT |
- edgeflag_enable |
- ve->src_offset << BRW_VE0_SRC_OFFSET_SHIFT);
-
- ilo_cp_write(cp,
- comp[0] << BRW_VE1_COMPONENT_0_SHIFT |
- comp[1] << BRW_VE1_COMPONENT_1_SHIFT |
- comp[2] << BRW_VE1_COMPONENT_2_SHIFT |
- comp[3] << BRW_VE1_COMPONENT_3_SHIFT);
+ edgeflag = ve->cso[i];
+ ve_set_cso_edgeflag(dev, &edgeflag);
+ ilo_cp_write_multi(cp, edgeflag.payload, 2);
+ }
+ else {
+ for (i = 0; i < ve->count; i++)
+ ilo_cp_write_multi(cp, ve->cso[i].payload, 2);
}
ilo_cp_end(cp);
diff --git a/src/gallium/drivers/ilo/ilo_gpe_gen6.h b/src/gallium/drivers/ilo/ilo_gpe_gen6.h
index c7cd7b3a53e..5c94e7def26 100644
--- a/src/gallium/drivers/ilo/ilo_gpe_gen6.h
+++ b/src/gallium/drivers/ilo/ilo_gpe_gen6.h
@@ -195,14 +195,13 @@ typedef void
typedef void
(*ilo_gpe_gen6_3DSTATE_VERTEX_BUFFERS)(const struct ilo_dev_info *dev,
const struct pipe_vertex_buffer *vbuffers,
- const int *instance_divisors,
- uint32_t vbuffer_mask,
+ uint64_t vbuffer_mask,
+ const struct ilo_ve_state *ve,
struct ilo_cp *cp);
typedef void
(*ilo_gpe_gen6_3DSTATE_VERTEX_ELEMENTS)(const struct ilo_dev_info *dev,
- const struct pipe_vertex_element *velements,
- int num_elements,
+ const struct ilo_ve_state *ve,
bool last_velement_edgeflag,
bool prepend_generated_ids,
struct ilo_cp *cp);
diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c
index c4a5e9444b6..9e95bb947c3 100644
--- a/src/gallium/drivers/ilo/ilo_screen.c
+++ b/src/gallium/drivers/ilo/ilo_screen.c
@@ -347,7 +347,7 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
return false;
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
- return false; /* TODO */
+ return true;
case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
return false;
case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
diff --git a/src/gallium/drivers/ilo/ilo_state.c b/src/gallium/drivers/ilo/ilo_state.c
index c032e177673..502297e5591 100644
--- a/src/gallium/drivers/ilo/ilo_state.c
+++ b/src/gallium/drivers/ilo/ilo_state.c
@@ -438,13 +438,13 @@ ilo_create_vertex_elements_state(struct pipe_context *pipe,
unsigned num_elements,
const struct pipe_vertex_element *elements)
{
+ struct ilo_context *ilo = ilo_context(pipe);
struct ilo_ve_state *ve;
ve = MALLOC_STRUCT(ilo_ve_state);
assert(ve);
- memcpy(ve->states, elements, sizeof(*elements) * num_elements);
- ve->count = num_elements;
+ ilo_gpe_init_ve(ilo->dev, num_elements, elements, ve);
return ve;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 23:13:03 +0000