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-rw-r--r--src/gallium/drivers/r300/r300_fs.c7
-rw-r--r--src/gallium/drivers/r300/r300_tgsi_to_rc.c9
-rw-r--r--src/gallium/drivers/r300/r300_tgsi_to_rc.h3
-rw-r--r--src/gallium/drivers/r300/r300_vs.c7
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c69
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c45
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_optimize.c1
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c6
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program.h6
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c1
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_print.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_blit.c2
-rw-r--r--src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c1
13 files changed, 38 insertions, 121 deletions
diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c
index 6d4091dc87d..84773ab386c 100644
--- a/src/gallium/drivers/r300/r300_fs.c
+++ b/src/gallium/drivers/r300/r300_fs.c
@@ -414,6 +414,13 @@ static void r300_translate_fragment_shader(
r300_tgsi_to_rc(&ttr, tokens);
+ if (ttr.error) {
+ fprintf(stderr, "r300 FP: Cannot translate a shader. "
+ "Using a dummy shader instead.\n");
+ r300_dummy_fragment_shader(r300, shader);
+ return;
+ }
+
if (!r300->screen->caps.is_r500 ||
compiler.Base.Program.Constants.Count > 200) {
compiler.Base.remove_unused_constants = TRUE;
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index 15a323989b2..97ec0a1a1f2 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -191,7 +191,12 @@ static void transform_dstreg(
dst->File = translate_register_file(src->Register.File);
dst->Index = translate_register_index(ttr, src->Register.File, src->Register.Index);
dst->WriteMask = src->Register.WriteMask;
- dst->RelAddr = src->Register.Indirect;
+
+ if (src->Register.Indirect) {
+ ttr->error = TRUE;
+ fprintf(stderr, "r300: Relative addressing of destination operands "
+ "is unsupported.\n");
+ }
}
static void transform_srcreg(
@@ -332,6 +337,8 @@ void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
unsigned imm_index = 0;
int i;
+ ttr->error = FALSE;
+
/* Allocate constants placeholders.
*
* Note: What if declared constants are not contiguous? */
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.h b/src/gallium/drivers/r300/r300_tgsi_to_rc.h
index 97641a954b9..adb044cfe56 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.h
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.h
@@ -47,6 +47,9 @@ struct tgsi_to_rc {
/* 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;
+
+ /* If an error occured. */
+ boolean error;
};
void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens);
diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index 78021e2c5d4..b319890157f 100644
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -226,6 +226,13 @@ void r300_translate_vertex_shader(struct r300_context *r300,
r300_tgsi_to_rc(&ttr, vs->state.tokens);
+ if (ttr.error) {
+ fprintf(stderr, "r300 VP: Cannot translate a shader. "
+ "Using a dummy shader instead.\n");
+ r300_dummy_vertex_shader(r300, vs);
+ return;
+ }
+
if (compiler.Base.Program.Constants.Count > 200) {
compiler.Base.remove_unused_constants = TRUE;
}
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
index 472029f63d0..8ad2175eadf 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
@@ -490,13 +490,6 @@ static void translate_vertex_program(struct radeon_compiler *c, void *user)
continue;
if (info->HasDstReg) {
- /* Relative addressing of destination operands is not supported yet. */
- if (vpi->DstReg.RelAddr) {
- rc_error(&compiler->Base, "Vertex program does not support relative "
- "addressing of destination operands (yet).\n");
- return;
- }
-
/* Neither is Saturate. */
if (vpi->SaturateMode != RC_SATURATE_NONE) {
rc_error(&compiler->Base, "Vertex program does not support the Saturate "
@@ -668,7 +661,6 @@ static void allocate_temporary_registers(struct radeon_compiler *c, void *user)
char hwtemps[RC_REGISTER_MAX_INDEX];
struct temporary_allocation * ta;
unsigned int i, j;
- struct rc_instruction *last_inst_src_reladdr = NULL;
memset(hwtemps, 0, sizeof(hwtemps));
@@ -693,28 +685,11 @@ static void allocate_temporary_registers(struct radeon_compiler *c, void *user)
}
}
- /* Pass 2: If there is relative addressing of dst temporaries, we cannot change register indices. Give up.
- * For src temporaries, save the last instruction which uses relative addressing. */
- for (inst = compiler->Base.Program.Instructions.Next; inst != &compiler->Base.Program.Instructions; inst = inst->Next) {
- const struct rc_opcode_info *opcode = rc_get_opcode_info(inst->U.I.Opcode);
-
- if (opcode->HasDstReg)
- if (inst->U.I.DstReg.RelAddr)
- return;
-
- for (i = 0; i < opcode->NumSrcRegs; ++i) {
- if (inst->U.I.SrcReg[i].File == RC_FILE_TEMPORARY &&
- inst->U.I.SrcReg[i].RelAddr) {
- last_inst_src_reladdr = inst;
- }
- }
- }
-
ta = (struct temporary_allocation*)memory_pool_malloc(&compiler->Base.Pool,
sizeof(struct temporary_allocation) * num_orig_temps);
memset(ta, 0, sizeof(struct temporary_allocation) * num_orig_temps);
- /* Pass 3: Determine original temporary lifetimes */
+ /* Pass 2: Determine original temporary lifetimes */
for(inst = compiler->Base.Program.Instructions.Next; inst != &compiler->Base.Program.Instructions; inst = inst->Next) {
const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->U.I.Opcode);
/* Instructions inside of loops need to use the ENDLOOP
@@ -744,41 +719,22 @@ static void allocate_temporary_registers(struct radeon_compiler *c, void *user)
for (i = 0; i < opcode->NumSrcRegs; ++i) {
if (inst->U.I.SrcReg[i].File == RC_FILE_TEMPORARY) {
- struct rc_instruction *last_read;
-
- /* From "last_inst_src_reladdr", "end_loop", and "inst",
- * select the instruction with the highest instruction index (IP).
- * Note that "end_loop", if available, has always a higher index than "inst". */
- if (last_inst_src_reladdr) {
- if (end_loop) {
- last_read = last_inst_src_reladdr->IP > end_loop->IP ?
- last_inst_src_reladdr : end_loop;
- } else {
- last_read = last_inst_src_reladdr->IP > inst->IP ?
- last_inst_src_reladdr : inst;
- }
- } else {
- last_read = end_loop ? end_loop : inst;
- }
-
- ta[inst->U.I.SrcReg[i].Index].LastRead = last_read;
+ ta[inst->U.I.SrcReg[i].Index].LastRead = end_loop ? end_loop : inst;
}
}
}
- /* Pass 4: Register allocation */
+ /* Pass 3: Register allocation */
for(inst = compiler->Base.Program.Instructions.Next; inst != &compiler->Base.Program.Instructions; inst = inst->Next) {
const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->U.I.Opcode);
- if (!last_inst_src_reladdr || last_inst_src_reladdr->IP < inst->IP) {
- for (i = 0; i < opcode->NumSrcRegs; ++i) {
- if (inst->U.I.SrcReg[i].File == RC_FILE_TEMPORARY) {
- unsigned int orig = inst->U.I.SrcReg[i].Index;
- inst->U.I.SrcReg[i].Index = ta[orig].HwTemp;
+ for (i = 0; i < opcode->NumSrcRegs; ++i) {
+ if (inst->U.I.SrcReg[i].File == RC_FILE_TEMPORARY) {
+ unsigned int orig = inst->U.I.SrcReg[i].Index;
+ inst->U.I.SrcReg[i].Index = ta[orig].HwTemp;
- if (ta[orig].Allocated && inst == ta[orig].LastRead)
- hwtemps[ta[orig].HwTemp] = 0;
- }
+ if (ta[orig].Allocated && inst == ta[orig].LastRead)
+ hwtemps[ta[orig].HwTemp] = 0;
}
}
@@ -792,12 +748,7 @@ static void allocate_temporary_registers(struct radeon_compiler *c, void *user)
break;
}
ta[orig].Allocated = 1;
- if (last_inst_src_reladdr &&
- last_inst_src_reladdr->IP > inst->IP) {
- ta[orig].HwTemp = orig;
- } else {
- ta[orig].HwTemp = j;
- }
+ ta[orig].HwTemp = j;
hwtemps[ta[orig].HwTemp] = 1;
}
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c
index 87906f37b12..678e1475883 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_dataflow_deadcode.c
@@ -160,12 +160,8 @@ static void update_instruction(struct deadcode_state * s, struct rc_instruction
unsigned char * pused = get_used_ptr(s, inst->U.I.DstReg.File, inst->U.I.DstReg.Index);
if (pused) {
usedmask = *pused & inst->U.I.DstReg.WriteMask;
- if (!inst->U.I.DstReg.RelAddr)
- *pused &= ~usedmask;
+ *pused &= ~usedmask;
}
-
- if (inst->U.I.DstReg.RelAddr)
- mark_used(s, RC_FILE_ADDRESS, 0, RC_MASK_X);
}
insts->WriteMask |= usedmask;
@@ -219,22 +215,9 @@ void rc_dataflow_deadcode(struct radeon_compiler * c, void *user)
{
struct deadcode_state s;
unsigned int nr_instructions;
- unsigned has_temp_reladdr_src = 0;
rc_dataflow_mark_outputs_fn dce = (rc_dataflow_mark_outputs_fn)user;
unsigned int ip;
- /* Give up if there is relative addressing of destination operands. */
- for(struct rc_instruction * inst = c->Program.Instructions.Next;
- inst != &c->Program.Instructions;
- inst = inst->Next) {
- const struct rc_opcode_info *opcode = rc_get_opcode_info(inst->U.I.Opcode);
- if (opcode->HasDstReg &&
- inst->U.I.DstReg.WriteMask &&
- inst->U.I.DstReg.RelAddr) {
- return;
- }
- }
-
memset(&s, 0, sizeof(s));
s.C = c;
@@ -321,32 +304,6 @@ void rc_dataflow_deadcode(struct radeon_compiler * c, void *user)
rc_error(c, "%s: Unhandled control flow instruction %s\n", __FUNCTION__, opcode->Name);
}
}
-
- if (!has_temp_reladdr_src) {
- for (unsigned i = 0; i < opcode->NumSrcRegs; i++) {
- if (inst->U.I.SrcReg[i].File == RC_FILE_TEMPORARY &&
- inst->U.I.SrcReg[i].RelAddr) {
- /* If there is a register read from a temporary file with relative addressing,
- * mark all preceding written registers as used. */
- for (struct rc_instruction *ptr = inst->Prev;
- ptr != &c->Program.Instructions;
- ptr = ptr->Prev) {
- opcode = rc_get_opcode_info(ptr->U.I.Opcode);
- if (opcode->HasDstReg &&
- ptr->U.I.DstReg.File == RC_FILE_TEMPORARY &&
- ptr->U.I.DstReg.WriteMask) {
- mark_used(&s,
- ptr->U.I.DstReg.File,
- ptr->U.I.DstReg.Index,
- ptr->U.I.DstReg.WriteMask);
- }
- }
-
- has_temp_reladdr_src = 1;
- break;
- }
- }
- }
}
update_instruction(&s, inst);
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
index 44f4c0fbdc7..5caff91b00e 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c
@@ -139,7 +139,6 @@ static void copy_propagate(struct radeon_compiler * c, struct rc_instruction * i
unsigned int i;
if (inst_mov->U.I.DstReg.File != RC_FILE_TEMPORARY ||
- inst_mov->U.I.DstReg.RelAddr ||
inst_mov->U.I.WriteALUResult ||
inst_mov->U.I.SaturateMode)
return;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c b/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c
index fc05366f50e..ddc676c9ac6 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c
@@ -302,12 +302,6 @@ static void check_opcode_support(struct r300_fragment_program_compiler *c,
const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->Opcode);
if (opcode->HasDstReg) {
- if (inst->DstReg.RelAddr) {
- rc_error(&c->Base, "Fragment program does not support relative addressing "
- "of destination operands.\n");
- return;
- }
-
if (inst->SaturateMode == RC_SATURATE_MINUS_PLUS_ONE) {
rc_error(&c->Base, "Fragment program does not support signed Saturate.\n");
return;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program.h b/src/mesa/drivers/dri/r300/compiler/radeon_program.h
index df6c94b35f9..a07f6b63c6e 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program.h
@@ -56,11 +56,7 @@ struct rc_src_register {
struct rc_dst_register {
unsigned int File:3;
-
- /** Negative values may be used for relative addressing. */
- signed int Index:(RC_REGISTER_INDEX_BITS+1);
- unsigned int RelAddr:1;
-
+ unsigned int Index:RC_REGISTER_INDEX_BITS;
unsigned int WriteMask:4;
};
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
index c8063171b81..9fc991166a3 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
@@ -91,7 +91,6 @@ static struct rc_dst_register dstregtmpmask(int index, int mask)
dst.File = RC_FILE_TEMPORARY;
dst.Index = index;
dst.WriteMask = mask;
- dst.RelAddr = 0;
return dst;
}
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c
index ae13f6742f8..193844e303b 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c
@@ -110,7 +110,7 @@ static void rc_print_mask(FILE * f, unsigned int mask)
static void rc_print_dst_register(FILE * f, struct rc_dst_register dst)
{
- rc_print_register(f, dst.File, dst.Index, dst.RelAddr);
+ rc_print_register(f, dst.File, dst.Index, 0);
if (dst.WriteMask != RC_MASK_XYZW) {
fprintf(f, ".");
rc_print_mask(f, dst.WriteMask);
diff --git a/src/mesa/drivers/dri/r300/r300_blit.c b/src/mesa/drivers/dri/r300/r300_blit.c
index 9fd8e8fde5f..de4e5f08670 100644
--- a/src/mesa/drivers/dri/r300/r300_blit.c
+++ b/src/mesa/drivers/dri/r300/r300_blit.c
@@ -63,7 +63,6 @@ static void create_vertex_program(struct r300_context *r300)
inst->U.I.Opcode = RC_OPCODE_MOV;
inst->U.I.DstReg.File = RC_FILE_OUTPUT;
inst->U.I.DstReg.Index = VERT_RESULT_HPOS;
- inst->U.I.DstReg.RelAddr = 0;
inst->U.I.DstReg.WriteMask = RC_MASK_XYZW;
inst->U.I.SrcReg[0].Abs = 0;
inst->U.I.SrcReg[0].File = RC_FILE_INPUT;
@@ -76,7 +75,6 @@ static void create_vertex_program(struct r300_context *r300)
inst->U.I.Opcode = RC_OPCODE_MOV;
inst->U.I.DstReg.File = RC_FILE_OUTPUT;
inst->U.I.DstReg.Index = VERT_RESULT_TEX0;
- inst->U.I.DstReg.RelAddr = 0;
inst->U.I.DstReg.WriteMask = RC_MASK_XYZW;
inst->U.I.SrcReg[0].Abs = 0;
inst->U.I.SrcReg[0].File = RC_FILE_INPUT;
diff --git a/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c b/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c
index 471a3723cb9..232603ece59 100644
--- a/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c
+++ b/src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c
@@ -128,7 +128,6 @@ static void translate_dstreg(struct rc_dst_register * dest, struct prog_dst_regi
{
dest->File = translate_register_file(src->File);
dest->Index = src->Index;
- dest->RelAddr = src->RelAddr;
dest->WriteMask = src->WriteMask;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 16:45:47 +0000