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-rw-r--r--src/gallium/drivers/r300/r300_context.c26
-rw-r--r--src/gallium/drivers/r300/r300_context.h3
-rw-r--r--src/gallium/drivers/r300/r300_emit.c43
-rw-r--r--src/gallium/drivers/r300/r300_render.c12
-rw-r--r--src/gallium/drivers/r300/r300_state.c33
-rw-r--r--src/gallium/drivers/r300/r300_state_derived.c4
-rw-r--r--src/gallium/drivers/r300/r300_tgsi_to_rc.c49
-rw-r--r--src/gallium/drivers/r300/r300_tgsi_to_rc.h3
-rw-r--r--src/gallium/drivers/r300/r300_vs.c2
9 files changed, 158 insertions, 17 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index 0554c40eef0..b8053f51455 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -81,6 +81,7 @@ static void r300_release_referenced_objects(struct r300_context *r300)
/* Manually-created vertex buffers. */
pipe_resource_reference(&r300->dummy_vb, NULL);
pipe_resource_reference(&r300->vbo, NULL);
+ pipe_resource_reference((struct pipe_resource**)&r300->vb_instanceid, NULL);
/* If there are any queries pending or not destroyed, remove them now. */
foreach_s(query, temp, &r300->query_list) {
@@ -494,6 +495,31 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
}
{
+ int i, num = 128000;
+ struct pipe_resource vb, *r;
+ struct pipe_transfer *transfer;
+ float *buf;
+
+ memset(&vb, 0, sizeof(vb));
+ vb.target = PIPE_BUFFER;
+ vb.format = PIPE_FORMAT_R8_UNORM;
+ vb.bind = PIPE_BIND_VERTEX_BUFFER;
+ vb.usage = PIPE_USAGE_IMMUTABLE;
+ vb.width0 = 4 * num;
+ vb.height0 = 1;
+ vb.depth0 = 1;
+
+ r = screen->resource_create(screen, &vb);
+
+ buf = pipe_buffer_map(&r300->context, r, PIPE_TRANSFER_WRITE, &transfer);
+ for (i = 0; i < num; i++)
+ buf[i] = i;
+ pipe_buffer_unmap(&r300->context, transfer);
+
+ r300->vb_instanceid = r300_resource(r);
+ }
+
+ {
struct pipe_depth_stencil_alpha_state dsa;
memset(&dsa, 0, sizeof(dsa));
dsa.depth.writemask = 1;
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index 139dd210b8f..3f91666ac16 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -431,6 +431,7 @@ struct r300_vertex_element_state {
unsigned vertex_size_dwords;
struct r300_vertex_stream_state vertex_stream;
+ struct r300_vertex_stream_state vertex_stream_instanced;
};
enum r300_hiz_func {
@@ -490,6 +491,8 @@ struct r300_context {
/* When no vertex buffer is set, this one is used instead to prevent
* hardlocks. */
struct pipe_resource *dummy_vb;
+ /* Vertex buffer for InstanceID. */
+ struct r300_resource *vb_instanceid;
/* The currently active query. */
struct r300_query *query_current;
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 874037ed9fd..5c85c9c5594 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -815,15 +815,17 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset,
struct r300_resource *buf;
int i;
unsigned vertex_array_count = r300->velems->count;
- unsigned packet_size = (vertex_array_count * 3 + 1) / 2;
+ unsigned real_vertex_array_count = vertex_array_count +
+ (vertex_array_count == 16 || instance_id == -1 ? 0 : 1);
+ unsigned packet_size = (real_vertex_array_count * 3 + 1) / 2;
struct pipe_vertex_buffer *vb1, *vb2;
unsigned *hw_format_size = r300->velems->format_size;
unsigned size1, size2, offset1, offset2, stride1, stride2;
CS_LOCALS(r300);
- BEGIN_CS(2 + packet_size + vertex_array_count * 2);
+ BEGIN_CS(2 + packet_size + real_vertex_array_count * 2);
OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size);
- OUT_CS(vertex_array_count | (!indexed ? R300_VC_FORCE_PREFETCH : 0));
+ OUT_CS(real_vertex_array_count | (!indexed ? R300_VC_FORCE_PREFETCH : 0));
if (instance_id == -1) {
/* Non-instanced arrays. This ignores instance_divisor and instance_id. */
@@ -895,14 +897,28 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset,
offset1 = vb1->buffer_offset + velem[i].src_offset + offset * vb1->stride;
}
- OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1));
- OUT_CS(offset1);
+ /* Insert vertex buffer containing InstanceID. */
+ if (vertex_array_count < 16) {
+ OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1) |
+ R300_VBPNTR_SIZE1(4));
+ OUT_CS(offset1);
+ OUT_CS(4 * instance_id);
+ } else {
+ OUT_CS(R300_VBPNTR_SIZE0(size1) | R300_VBPNTR_STRIDE0(stride1));
+ OUT_CS(offset1);
+ }
+ } else if (vertex_array_count < 16) {
+ /* Insert vertex buffer containing InstanceID. */
+ OUT_CS(R300_VBPNTR_SIZE0(4));
+ OUT_CS(4 * instance_id);
}
for (i = 0; i < vertex_array_count; i++) {
buf = r300_resource(valid_vbuf[velem[i].vertex_buffer_index]);
OUT_CS_RELOC(buf);
}
+ if (vertex_array_count < 16)
+ OUT_CS_RELOC(r300->vb_instanceid);
}
END_CS;
}
@@ -935,11 +951,18 @@ void r300_emit_vertex_arrays_swtcl(struct r300_context *r300, boolean indexed)
void r300_emit_vertex_stream_state(struct r300_context* r300,
unsigned size, void* state)
{
- struct r300_vertex_stream_state *streams =
- (struct r300_vertex_stream_state*)state;
+ struct r300_vertex_element_state *velems =
+ (struct r300_vertex_element_state*)state;
+ struct r300_vertex_stream_state *streams;
unsigned i;
CS_LOCALS(r300);
+ if (r300->screen->caps.has_tcl && r300->instancing_enabled) {
+ streams = &velems->vertex_stream_instanced;
+ } else {
+ streams = &velems->vertex_stream;
+ }
+
if (DBG_ON(r300, DBG_PSC)) {
fprintf(stderr, "r300: PSC emit:\n");
@@ -954,7 +977,7 @@ void r300_emit_vertex_stream_state(struct r300_context* r300,
}
}
- BEGIN_CS(size);
+ BEGIN_CS((1 + streams->count) * 2);
OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_0, streams->count);
OUT_CS_TABLE(streams->vap_prog_stream_cntl, streams->count);
OUT_CS_REG_SEQ(R300_VAP_PROG_STREAM_CNTL_EXT_0, streams->count);
@@ -1218,6 +1241,10 @@ validate:
r300->rws->cs_add_reloc(r300->cs, r300_resource(*buf)->cs_buf,
r300_resource(*buf)->domain, 0);
}
+ if (r300->instancing_enabled) {
+ r300->rws->cs_add_reloc(r300->cs, r300->vb_instanceid->cs_buf,
+ r300->vb_instanceid->domain, 0);
+ }
}
/* ...and index buffer for HWTCL path. */
if (index_buffer)
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 429b85545f7..3674edc975f 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -305,6 +305,18 @@ static boolean r300_prepare_for_rendering(struct r300_context *r300,
int index_bias,
int instance_id)
{
+ /* Update vertex elements for InstanceID here. */
+ boolean instancing_enabled = instance_id != -1;
+
+ if (r300->screen->caps.has_tcl &&
+ (flags & PREP_EMIT_AOS) &&
+ instancing_enabled != r300->instancing_enabled) {
+ r300->instancing_enabled = instancing_enabled;
+ r300_mark_atom_dirty(r300, &r300->vertex_stream_state);
+ r300->vertex_arrays_dirty = TRUE;
+ flags |= PREP_EMIT_STATES;
+ }
+
/* Make sure there is enough space in the command stream and emit states. */
if (r300_reserve_cs_dwords(r300, flags, cs_dwords))
flags |= PREP_EMIT_STATES;
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index bc6c67dd034..5f0e73b617d 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1604,9 +1604,10 @@ static void r300_set_index_buffer(struct pipe_context* pipe,
}
/* Initialize the PSC tables. */
-static void r300_vertex_psc(struct r300_vertex_element_state *velems)
+static void r300_vertex_psc(struct r300_vertex_element_state *velems,
+ struct r300_vertex_stream_state *vstream,
+ boolean insert_instance_id_attrib)
{
- struct r300_vertex_stream_state *vstream = &velems->vertex_stream;
uint16_t type, swizzle;
enum pipe_format format;
unsigned i;
@@ -1637,6 +1638,27 @@ static void r300_vertex_psc(struct r300_vertex_element_state *velems)
}
}
+ /* Insert attrib emulating InstanceID. */
+ if (i < 15 && insert_instance_id_attrib) {
+ format = PIPE_FORMAT_R32_FLOAT;
+
+ type = r300_translate_vertex_data_type(format);
+ assert(type != R300_INVALID_FORMAT);
+
+ type |= i << R300_DST_VEC_LOC_SHIFT;
+ swizzle = r300_translate_vertex_data_swizzle(format);
+
+ if (i & 1) {
+ vstream->vap_prog_stream_cntl[i >> 1] |= type << 16;
+ vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle << 16;
+ } else {
+ vstream->vap_prog_stream_cntl[i >> 1] |= type;
+ vstream->vap_prog_stream_cntl_ext[i >> 1] |= swizzle;
+ }
+
+ i++;
+ }
+
/* Set the last vector in the PSC. */
if (i) {
i -= 1;
@@ -1679,7 +1701,8 @@ static void* r300_create_vertex_elements_state(struct pipe_context* pipe,
if (r300_screen(pipe->screen)->caps.has_tcl) {
/* Setup PSC.
* The unused components will be replaced by (..., 0, 1). */
- r300_vertex_psc(velems);
+ r300_vertex_psc(velems, &velems->vertex_stream, FALSE);
+ r300_vertex_psc(velems, &velems->vertex_stream_instanced, TRUE);
for (i = 0; i < count; i++) {
velems->format_size[i] =
@@ -1710,8 +1733,8 @@ static void r300_bind_vertex_elements_state(struct pipe_context *pipe,
return;
}
- UPDATE_STATE(&velems->vertex_stream, r300->vertex_stream_state);
- r300->vertex_stream_state.size = (1 + velems->vertex_stream.count) * 2;
+ UPDATE_STATE(velems, r300->vertex_stream_state);
+ r300->vertex_stream_state.size = (1 + velems->vertex_stream_instanced.count) * 2;
r300->vertex_arrays_dirty = TRUE;
}
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index 04499c78cc6..acf2021704c 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -133,7 +133,9 @@ static void r300_draw_emit_all_attribs(struct r300_context* r300)
/* Update the PSC tables for SW TCL, using Draw. */
static void r300_swtcl_vertex_psc(struct r300_context *r300)
{
- struct r300_vertex_stream_state *vstream = r300->vertex_stream_state.state;
+ struct r300_vertex_element_state *velems =
+ (struct r300_vertex_element_state*)r300->vertex_stream_state.state;
+ struct r300_vertex_stream_state *vstream = &velems->vertex_stream;
struct vertex_info *vinfo = &r300->vertex_info;
uint16_t type, swizzle;
enum pipe_format format;
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index 0561ab9bfa4..30377ffa59b 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -25,6 +25,7 @@
#include "radeon_compiler.h"
#include "radeon_program.h"
+#include "util/u_math.h"
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_scan.h"
@@ -168,6 +169,7 @@ static unsigned translate_register_file(unsigned file)
/* fall-through */
case TGSI_FILE_TEMPORARY: return RC_FILE_TEMPORARY;
case TGSI_FILE_ADDRESS: return RC_FILE_ADDRESS;
+ case TGSI_FILE_SYSTEM_VALUE: return RC_FILE_INPUT;
}
}
@@ -179,6 +181,17 @@ static int translate_register_index(
if (file == TGSI_FILE_IMMEDIATE)
return ttr->immediate_offset + index;
+ if (file == TGSI_FILE_SYSTEM_VALUE) {
+ if (index == ttr->instance_id) {
+ return ttr->num_inputs;
+ } else {
+ fprintf(stderr, "Unknown system value semantic index: %i\n",
+ index);
+ ttr->error = TRUE;
+ return 0;
+ }
+ }
+
return index;
}
@@ -269,7 +282,8 @@ static void transform_texture(struct rc_instruction * dst, struct tgsi_instructi
dst->U.I.TexSwizzle = RC_SWIZZLE_XYZW;
}
-static void transform_instruction(struct tgsi_to_rc * ttr, struct tgsi_full_instruction * src)
+static void transform_instruction(struct tgsi_to_rc * ttr,
+ struct tgsi_full_instruction * src)
{
struct rc_instruction * dst;
int i;
@@ -329,6 +343,27 @@ static void handle_immediate(struct tgsi_to_rc * ttr,
}
}
+static void handle_declaration(struct tgsi_to_rc *ttr,
+ struct tgsi_full_declaration *decl)
+{
+ switch (decl->Declaration.File) {
+ case TGSI_FILE_INPUT:
+ ttr->num_inputs = MAX2(ttr->num_inputs, decl->Range.First + 1);
+ break;
+
+ case TGSI_FILE_SYSTEM_VALUE:
+ if (decl->Semantic.Name == TGSI_SEMANTIC_INSTANCEID) {
+ printf("Got instance id\n");
+ ttr->instance_id = decl->Range.First;
+ } else {
+ fprintf(stderr, "Unknown system value semantic: %i.\n",
+ decl->Semantic.Name);
+ ttr->error = TRUE;
+ }
+ break;
+ }
+}
+
void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
const struct tgsi_token * tokens)
{
@@ -337,6 +372,8 @@ void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
unsigned imm_index = 0;
int i;
+ ttr->num_inputs = 0;
+ ttr->instance_id = -1;
ttr->error = FALSE;
/* Allocate constants placeholders.
@@ -363,21 +400,29 @@ void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
switch (parser.FullToken.Token.Type) {
case TGSI_TOKEN_TYPE_DECLARATION:
+ handle_declaration(ttr, &parser.FullToken.FullDeclaration);
+ if (ttr->error)
+ goto end_while;
break;
+
case TGSI_TOKEN_TYPE_IMMEDIATE:
handle_immediate(ttr, &parser.FullToken.FullImmediate, imm_index);
imm_index++;
break;
+
case TGSI_TOKEN_TYPE_INSTRUCTION:
inst = &parser.FullToken.FullInstruction;
if (inst->Instruction.Opcode == TGSI_OPCODE_END) {
- break;
+ goto end_while;
}
transform_instruction(ttr, inst);
+ if (ttr->error)
+ goto end_while;
break;
}
}
+end_while:
tgsi_parse_free(&parser);
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.h b/src/gallium/drivers/r300/r300_tgsi_to_rc.h
index adb044cfe56..c9bd6277266 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.h
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.h
@@ -44,6 +44,9 @@ struct tgsi_to_rc {
struct swizzled_imms * imms_to_swizzle;
unsigned imms_to_swizzle_count;
+ int num_inputs;
+ int instance_id;
+
/* Vertex shaders have no half swizzles, and no way to handle them, so
* until rc grows proper support, indicate if they're safe to use. */
boolean use_half_swizzles;
diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index b319890157f..90eba5a8f45 100644
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -103,7 +103,7 @@ static void set_vertex_inputs_outputs(struct r300_vertex_program_compiler * c)
outputs->bcolor[1] != ATTR_UNUSED;
/* Fill in the input mapping */
- for (i = 0; i < info->num_inputs; i++)
+ for (i = 0; i < info->num_inputs+1; i++)
c->code->inputs[i] = i;
/* Position. */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 07:55:26 +0000