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-rw-r--r--src/gallium/drivers/r600/evergreen_state.c12
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c2
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h4
-rw-r--r--src/gallium/drivers/r600/r600_shader.c119
-rw-r--r--src/gallium/drivers/r600/r600_state.c9
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c28
6 files changed, 152 insertions, 22 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index bfa2199783..83ab0df9c1 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -434,7 +434,8 @@ static void evergreen_set_vs_sampler_view(struct pipe_context *ctx, unsigned cou
for (int i = 0; i < count; i++) {
if (resource[i]) {
- evergreen_context_pipe_state_set_vs_resource(&rctx->ctx, &resource[i]->state, i);
+ evergreen_context_pipe_state_set_vs_resource(&rctx->ctx, &resource[i]->state,
+ i + R600_MAX_CONST_BUFFERS);
}
}
}
@@ -449,9 +450,11 @@ static void evergreen_set_ps_sampler_view(struct pipe_context *ctx, unsigned cou
for (i = 0; i < count; i++) {
if (&rctx->ps_samplers.views[i]->base != views[i]) {
if (resource[i])
- evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, &resource[i]->state, i);
+ evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, &resource[i]->state,
+ i + R600_MAX_CONST_BUFFERS);
else
- evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, NULL, i);
+ evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, NULL,
+ i + R600_MAX_CONST_BUFFERS);
pipe_sampler_view_reference(
(struct pipe_sampler_view **)&rctx->ps_samplers.views[i],
@@ -460,7 +463,8 @@ static void evergreen_set_ps_sampler_view(struct pipe_context *ctx, unsigned cou
}
for (i = count; i < NUM_TEX_UNITS; i++) {
if (rctx->ps_samplers.views[i]) {
- evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, NULL, i);
+ evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, NULL,
+ i + R600_MAX_CONST_BUFFERS);
pipe_sampler_view_reference((struct pipe_sampler_view **)&rctx->ps_samplers.views[i], NULL);
}
}
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 48ff95ba21..0b20b207dc 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -370,7 +370,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
case PIPE_SHADER_CAP_MAX_CONSTS:
return 256; //max native parameters
case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
- return 1;
+ return R600_MAX_CONST_BUFFERS;
case PIPE_SHADER_CAP_MAX_PREDS:
return 0; /* FIXME */
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 5f04fbf099..b7ea6de3c7 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -36,6 +36,8 @@
#include "r600_shader.h"
#include "r600_resource.h"
+#define R600_MAX_CONST_BUFFERS 1
+
enum r600_pipe_state_id {
R600_PIPE_STATE_BLEND = 0,
R600_PIPE_STATE_BLEND_COLOR,
@@ -140,7 +142,9 @@ struct r600_pipe_context {
struct r600_pipe_shader *ps_shader;
struct r600_pipe_shader *vs_shader;
struct r600_pipe_state vs_const_buffer;
+ struct r600_pipe_state vs_const_buffer_resource[R600_MAX_CONST_BUFFERS];
struct r600_pipe_state ps_const_buffer;
+ struct r600_pipe_state ps_const_buffer_resource[R600_MAX_CONST_BUFFERS];
struct r600_pipe_rasterizer *rasterizer;
/* shader information */
unsigned sprite_coord_enable;
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 50f9ed6eda..acb3ef2c4d 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -28,6 +28,7 @@
#include "r600_pipe.h"
#include "r600_asm.h"
#include "r600_sq.h"
+#include "r600_formats.h"
#include "r600_opcodes.h"
#include "r600d.h"
#include <stdio.h>
@@ -296,6 +297,7 @@ struct r600_shader_ctx {
unsigned type;
unsigned file_offset[TGSI_FILE_COUNT];
unsigned temp_reg;
+ unsigned ar_reg;
struct r600_shader_tgsi_instruction *inst_info;
struct r600_bc *bc;
struct r600_shader *shader;
@@ -541,6 +543,55 @@ static void tgsi_src(struct r600_shader_ctx *ctx,
}
}
+static int tgsi_fetch_rel_const(struct r600_shader_ctx *ctx, unsigned int offset, unsigned int dst_reg)
+{
+ struct r600_bc_vtx vtx;
+ unsigned int ar_reg;
+ int r;
+
+ if (offset) {
+ struct r600_bc_alu alu;
+
+ memset(&alu, 0, sizeof(alu));
+
+ alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD_INT);
+ alu.src[0].sel = ctx->ar_reg;
+
+ alu.src[1].sel = V_SQ_ALU_SRC_LITERAL;
+ alu.src[1].value = offset;
+
+ alu.dst.sel = dst_reg;
+ alu.dst.write = 1;
+ alu.last = 1;
+
+ if ((r = r600_bc_add_alu(ctx->bc, &alu)))
+ return r;
+
+ ar_reg = dst_reg;
+ } else {
+ ar_reg = ctx->ar_reg;
+ }
+
+ memset(&vtx, 0, sizeof(vtx));
+ vtx.fetch_type = 2; /* VTX_FETCH_NO_INDEX_OFFSET */
+ vtx.src_gpr = ar_reg;
+ vtx.mega_fetch_count = 16;
+ vtx.dst_gpr = dst_reg;
+ vtx.dst_sel_x = 0; /* SEL_X */
+ vtx.dst_sel_y = 1; /* SEL_Y */
+ vtx.dst_sel_z = 2; /* SEL_Z */
+ vtx.dst_sel_w = 3; /* SEL_W */
+ vtx.data_format = FMT_32_32_32_32_FLOAT;
+ vtx.num_format_all = 2; /* NUM_FORMAT_SCALED */
+ vtx.format_comp_all = 1; /* FORMAT_COMP_SIGNED */
+ vtx.srf_mode_all = 1; /* SRF_MODE_NO_ZERO */
+
+ if ((r = r600_bc_add_vtx(ctx->bc, &vtx)))
+ return r;
+
+ return 0;
+}
+
static int tgsi_split_constant(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
@@ -554,7 +605,19 @@ static int tgsi_split_constant(struct r600_shader_ctx *ctx)
tgsi_src(ctx, &inst->Src[i], &ctx->src[i]);
}
for (i = 0, j = nconst - 1; i < inst->Instruction.NumSrcRegs; i++) {
- if (j > 0 && inst->Src[i].Register.File == TGSI_FILE_CONSTANT) {
+ if (inst->Src[i].Register.File != TGSI_FILE_CONSTANT) {
+ continue;
+ }
+
+ if (ctx->src[i].rel) {
+ int treg = r600_get_temp(ctx);
+ if ((r = tgsi_fetch_rel_const(ctx, ctx->src[i].sel - 512, treg)))
+ return r;
+
+ ctx->src[i].sel = treg;
+ ctx->src[i].rel = 0;
+ j--;
+ } else if (j > 0) {
int treg = r600_get_temp(ctx);
for (k = 0; k < 4; k++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
@@ -683,8 +746,9 @@ static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_sh
ctx.file_offset[TGSI_FILE_CONSTANT] = 512;
ctx.file_offset[TGSI_FILE_IMMEDIATE] = V_SQ_ALU_SRC_LITERAL;
- ctx.temp_reg = ctx.file_offset[TGSI_FILE_TEMPORARY] +
+ ctx.ar_reg = ctx.file_offset[TGSI_FILE_TEMPORARY] +
ctx.info.file_count[TGSI_FILE_TEMPORARY];
+ ctx.temp_reg = ctx.ar_reg + 1;
ctx.nliterals = 0;
ctx.literals = NULL;
@@ -1760,7 +1824,7 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
memset(&tex, 0, sizeof(struct r600_bc_tex));
tex.inst = opcode;
tex.sampler_id = ctx->file_offset[inst->Src[1].Register.File] + inst->Src[1].Register.Index;
- tex.resource_id = tex.sampler_id;
+ tex.resource_id = tex.sampler_id + R600_MAX_CONST_BUFFERS;
tex.src_gpr = src_gpr;
tex.dst_gpr = ctx->file_offset[inst->Dst[0].Register.File] + inst->Dst[0].Register.Index;
tex.dst_sel_x = (inst->Dst[0].Register.WriteMask & 1) ? 0 : 7;
@@ -2302,15 +2366,21 @@ static int tgsi_eg_arl(struct r600_shader_ctx *ctx)
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.last = 1;
- alu.dst.chan = 0;
- alu.dst.sel = ctx->temp_reg;
+ alu.dst.sel = ctx->ar_reg;
alu.dst.write = 1;
r = r600_bc_add_alu(ctx->bc, &alu);
if (r)
return r;
+
+ /* TODO: Note that the MOVA can be avoided if we never use AR for
+ * indexing non-CB registers in the current ALU clause. Similarly, we
+ * need to load AR from ar_reg again if we started a new clause
+ * between ARL and AR usage. The easy way to do that is to remove
+ * the MOVA here, and load it for the first AR access after ar_reg
+ * has been modified in each clause. */
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT;
- alu.src[0].sel = ctx->temp_reg;
+ alu.src[0].sel = ctx->ar_reg;
alu.src[0].chan = 0;
alu.last = 1;
r = r600_bc_add_alu(ctx->bc, &alu);
@@ -2325,22 +2395,47 @@ static int tgsi_r600_arl(struct r600_shader_ctx *ctx)
struct r600_bc_alu alu;
int r;
- memset(&alu, 0, sizeof(struct r600_bc_alu));
-
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_ARL:
- alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_FLOOR;
+ memset(&alu, 0, sizeof(alu));
+ alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR;
+ r600_bc_src(&alu.src[0], &ctx->src[0], 0);
+ alu.dst.sel = ctx->ar_reg;
+ alu.dst.write = 1;
+ alu.last = 1;
+
+ if ((r = r600_bc_add_alu(ctx->bc, &alu)))
+ return r;
+
+ memset(&alu, 0, sizeof(alu));
+ alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT;
+ alu.src[0].sel = ctx->ar_reg;
+ alu.dst.sel = ctx->ar_reg;
+ alu.dst.write = 1;
+ alu.last = 1;
+
+ if ((r = r600_bc_add_alu(ctx->bc, &alu)))
+ return r;
break;
case TGSI_OPCODE_ARR:
- alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA;
+ memset(&alu, 0, sizeof(alu));
+ alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT;
+ r600_bc_src(&alu.src[0], &ctx->src[0], 0);
+ alu.dst.sel = ctx->ar_reg;
+ alu.dst.write = 1;
+ alu.last = 1;
+
+ if ((r = r600_bc_add_alu(ctx->bc, &alu)))
+ return r;
break;
default:
assert(0);
return -1;
}
- r600_bc_src(&alu.src[0], &ctx->src[0], 0);
-
+ memset(&alu, 0, sizeof(alu));
+ alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA_INT;
+ alu.src[0].sel = ctx->ar_reg;
alu.last = 1;
r = r600_bc_add_alu(ctx->bc, &alu);
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index e4382baad0..74dad45072 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -495,9 +495,11 @@ static void r600_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
for (i = 0; i < count; i++) {
if (&rctx->ps_samplers.views[i]->base != views[i]) {
if (resource[i])
- r600_context_pipe_state_set_ps_resource(&rctx->ctx, &resource[i]->state, i);
+ r600_context_pipe_state_set_ps_resource(&rctx->ctx, &resource[i]->state,
+ i + R600_MAX_CONST_BUFFERS);
else
- r600_context_pipe_state_set_ps_resource(&rctx->ctx, NULL, i);
+ r600_context_pipe_state_set_ps_resource(&rctx->ctx, NULL,
+ i + R600_MAX_CONST_BUFFERS);
pipe_sampler_view_reference(
(struct pipe_sampler_view **)&rctx->ps_samplers.views[i],
@@ -507,7 +509,8 @@ static void r600_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
}
for (i = count; i < NUM_TEX_UNITS; i++) {
if (rctx->ps_samplers.views[i]) {
- r600_context_pipe_state_set_ps_resource(&rctx->ctx, NULL, i);
+ r600_context_pipe_state_set_ps_resource(&rctx->ctx, NULL,
+ i + R600_MAX_CONST_BUFFERS);
pipe_sampler_view_reference((struct pipe_sampler_view **)&rctx->ps_samplers.views[i], NULL);
}
}
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index a2b2c17e2e..bcaf2b9e45 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -317,6 +317,7 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
struct r600_resource_buffer *rbuffer = r600_buffer(buffer);
+ struct r600_pipe_state *rstate;
uint32_t offset;
/* Note that the state tracker can unbind constant buffers by
@@ -327,6 +328,7 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
}
r600_upload_const_buffer(rctx, &rbuffer, &offset);
+ offset += r600_bo_offset(rbuffer->r.bo);
switch (shader) {
case PIPE_SHADER_VERTEX:
@@ -337,8 +339,19 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(&rctx->vs_const_buffer,
R_028980_ALU_CONST_CACHE_VS_0,
- (r600_bo_offset(rbuffer->r.bo) + offset) >> 8, 0xFFFFFFFF, rbuffer->r.bo);
+ offset >> 8, 0xFFFFFFFF, rbuffer->r.bo);
r600_context_pipe_state_set(&rctx->ctx, &rctx->vs_const_buffer);
+
+ rstate = &rctx->vs_const_buffer_resource[index];
+ rstate->id = R600_PIPE_STATE_RESOURCE;
+ rstate->nregs = 0;
+ if (rctx->family >= CHIP_CEDAR) {
+ evergreen_pipe_set_buffer_resource(rctx, rstate, &rbuffer->r, offset, 16);
+ evergreen_context_pipe_state_set_vs_resource(&rctx->ctx, rstate, index);
+ } else {
+ r600_pipe_set_buffer_resource(rctx, rstate, &rbuffer->r, offset, 16);
+ r600_context_pipe_state_set_vs_resource(&rctx->ctx, rstate, index);
+ }
break;
case PIPE_SHADER_FRAGMENT:
rctx->ps_const_buffer.nregs = 0;
@@ -348,8 +361,19 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(&rctx->ps_const_buffer,
R_028940_ALU_CONST_CACHE_PS_0,
- (r600_bo_offset(rbuffer->r.bo) + offset) >> 8, 0xFFFFFFFF, rbuffer->r.bo);
+ offset >> 8, 0xFFFFFFFF, rbuffer->r.bo);
r600_context_pipe_state_set(&rctx->ctx, &rctx->ps_const_buffer);
+
+ rstate = &rctx->ps_const_buffer_resource[index];
+ rstate->id = R600_PIPE_STATE_RESOURCE;
+ rstate->nregs = 0;
+ if (rctx->family >= CHIP_CEDAR) {
+ evergreen_pipe_set_buffer_resource(rctx, rstate, &rbuffer->r, offset, 16);
+ evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, rstate, index);
+ } else {
+ r600_pipe_set_buffer_resource(rctx, rstate, &rbuffer->r, offset, 16);
+ r600_context_pipe_state_set_ps_resource(&rctx->ctx, rstate, index);
+ }
break;
default:
R600_ERR("unsupported %d\n", shader);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 04:03:52 +0000