From c6131879eb7dfdf26cd068109f6680608d608ab4 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Sun, 6 Jun 2010 22:13:24 +0200 Subject: [PATCH] r600g: add shader literal constant support Signed-off-by: Jerome Glisse --- src/gallium/drivers/r600/r600_compiler_r600.c | 82 +++++++++++++++---- src/gallium/drivers/r600/r600_shader.c | 6 ++ src/gallium/drivers/r600/r600_shader.h | 1 + 3 files changed, 75 insertions(+), 14 deletions(-) diff --git a/src/gallium/drivers/r600/r600_compiler_r600.c b/src/gallium/drivers/r600/r600_compiler_r600.c index 623ac043777..14ea8ab6e88 100644 --- a/src/gallium/drivers/r600/r600_compiler_r600.c +++ b/src/gallium/drivers/r600/r600_compiler_r600.c @@ -435,7 +435,7 @@ static int r600_shader_alu_translate(struct r600_shader *rshader, { struct r600_shader_node *rnode; struct r600_shader_alu *alu; - int i, j, r, comp; + int i, j, r, comp, litteral_lastcomp = -1; if (!c_list_empty(&node->vfetch)) { rnode = r600_shader_new_node(rshader, node->node); @@ -481,6 +481,25 @@ static int r600_shader_alu_translate(struct r600_shader *rshader, fprintf(stderr, "%s %d register failed\n", __FILE__, __LINE__); return r; } + if (instruction->op[i].input[j].vector->file == C_FILE_IMMEDIATE) { + r = instruction->op[i].input[j].swizzle; + switch (r) { + case C_SWIZZLE_X: + case C_SWIZZLE_Y: + case C_SWIZZLE_Z: + case C_SWIZZLE_W: + break; + case C_SWIZZLE_0: + case C_SWIZZLE_1: + default: + fprintf(stderr, "%s %d invalid input\n", __func__, __LINE__); + return -EINVAL; + } + alu->literal[r] = instruction->op[i].input[j].vector->channel[r]->value; + if (r > litteral_lastcomp) { + litteral_lastcomp = r; + } + } } r = r600_shader_find_gpr(rshader, instruction->op[i].output.vector, instruction->op[i].output.swizzle, &alu->alu[comp].dst); @@ -489,6 +508,20 @@ static int r600_shader_alu_translate(struct r600_shader *rshader, return r; } } + switch (litteral_lastcomp) { + case 0: + case 1: + alu->nliteral = 2; + break; + case 2: + case 3: + alu->nliteral = 4; + break; + case -1: + default: + break; + } +printf("nliteral: %d\n", alu->nliteral); for (i = instruction->nop; i >= 0; i--) { if (alu->alu[i].inst != INST_NOP) { alu->alu[i].last = 1; @@ -539,24 +572,45 @@ void r600_shader_node_place(struct r600_shader *rshader) int r600_shader_legalize(struct r600_shader *rshader) { - struct r600_shader_node *node, *nnode; - struct r600_shader_alu *alu, *nalu; - -#if 0 - c_list_for_each_safe(node, nnode, &rshader->nodes) { - c_list_for_each_safe(alu, nalu, &node->alu) { - alu->nalu = 5; - alu->alu[4].last = 1; - } - } -#endif return 0; } +static int r600_cshader_legalize_rec(struct c_shader *shader, struct c_node *node) +{ + struct c_node_link *link; + struct c_instruction *i; + struct c_operand operand; + unsigned k; + int r; + c_list_for_each(i, &node->insts) { + for (k = 0; k < i->nop; k++) { + switch (i->op[k].opcode) { + case C_OPCODE_SLT: + i->op[k].opcode = C_OPCODE_SGT; + memcpy(&operand, &i->op[k].input[0], sizeof(struct c_operand)); + memcpy(&i->op[k].input[0], &i->op[k].input[1], sizeof(struct c_operand)); + memcpy(&i->op[k].input[1], &operand, sizeof(struct c_operand)); + break; + default: + break; + } + } + } + c_list_for_each(link, &node->childs) { + r = r600_cshader_legalize_rec(shader, link->node); + if (r) { + return r; + } + } + return 0; +} - +int r600_cshader_legalize(struct c_shader *shader) +{ + return r600_cshader_legalize_rec(shader, &shader->entry); +} struct r600_instruction_info r600_instruction_info[] = { @@ -733,7 +787,7 @@ struct r600_alu_instruction r600_alu_instruction[C_OPCODE_LAST] = { {C_OPCODE_RFL, INST_NOP}, {C_OPCODE_SEQ, INST_NOP}, {C_OPCODE_SFL, INST_NOP}, - {C_OPCODE_SGT, INST_NOP}, + {C_OPCODE_SGT, INST_SETGT}, {C_OPCODE_SIN, INST_SIN}, {C_OPCODE_SLE, INST_NOP}, {C_OPCODE_SNE, INST_NOP}, diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 9708d951883..6b29d333798 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -156,6 +156,12 @@ struct r600_pipe_shader *r600_pipe_shader_create(struct pipe_context *ctx, unsig return NULL; } c_shader_dump(&rshader->cshader); + r = r600_cshader_legalize(&rshader->cshader); + if (r) { + r600_pipe_shader_destroy(ctx, rpshader); + fprintf(stderr, "ERROR(%s %d)>>\n\n", __func__, __LINE__); + return NULL; + } r = r700_shader_translate(rshader); if (r) { r600_pipe_shader_destroy(ctx, rpshader); diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h index 3b65b29553c..7d30ca79d1b 100644 --- a/src/gallium/drivers/r600/r600_shader.h +++ b/src/gallium/drivers/r600/r600_shader.h @@ -114,6 +114,7 @@ int r600_shader_vfetch_bytecode(struct r600_shader *rshader, int r600_shader_update(struct r600_shader *rshader, enum pipe_format *resource_format); int r600_shader_legalize(struct r600_shader *rshader); +int r600_cshader_legalize(struct c_shader *shader); int r700_shader_translate(struct r600_shader *rshader); -- 2.30.2