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path: root/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
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Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_compiler.c')
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_compiler.c175
1 files changed, 106 insertions, 69 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
index da950d5289..c0e7a7f7a0 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.c
@@ -23,6 +23,8 @@
#include "radeon_compiler.h"
#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
#include "radeon_program.h"
@@ -34,7 +36,7 @@ void rc_init(struct radeon_compiler * c)
memory_pool_init(&c->Pool);
c->Program.Instructions.Prev = &c->Program.Instructions;
c->Program.Instructions.Next = &c->Program.Instructions;
- c->Program.Instructions.I.Opcode = OPCODE_END;
+ c->Program.Instructions.U.I.Opcode = RC_OPCODE_ILLEGAL_OPCODE;
}
void rc_destroy(struct radeon_compiler * c)
@@ -60,7 +62,7 @@ void rc_error(struct radeon_compiler * c, const char * fmt, ...)
{
va_list ap;
- c->Error = GL_TRUE;
+ c->Error = 1;
if (!c->ErrorMsg) {
/* Only remember the first error */
@@ -91,28 +93,63 @@ void rc_error(struct radeon_compiler * c, const char * fmt, ...)
}
}
+int rc_if_fail_helper(struct radeon_compiler * c, const char * file, int line, const char * assertion)
+{
+ rc_error(c, "ICE at %s:%i: assertion failed: %s\n", file, line, assertion);
+ return 1;
+}
+
+/**
+ * Recompute c->Program.InputsRead and c->Program.OutputsWritten
+ * based on which inputs and outputs are actually referenced
+ * in program instructions.
+ */
+void rc_calculate_inputs_outputs(struct radeon_compiler * c)
+{
+ struct rc_instruction *inst;
+
+ c->Program.InputsRead = 0;
+ c->Program.OutputsWritten = 0;
+
+ for(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);
+ int i;
+
+ for (i = 0; i < opcode->NumSrcRegs; ++i) {
+ if (inst->U.I.SrcReg[i].File == RC_FILE_INPUT)
+ c->Program.InputsRead |= 1 << inst->U.I.SrcReg[i].Index;
+ }
+
+ if (opcode->HasDstReg) {
+ if (inst->U.I.DstReg.File == RC_FILE_OUTPUT)
+ c->Program.OutputsWritten |= 1 << inst->U.I.DstReg.Index;
+ }
+ }
+}
+
/**
* Rewrite the program such that everything that source the given input
* register will source new_input instead.
*/
-void rc_move_input(struct radeon_compiler * c, unsigned input, struct prog_src_register new_input)
+void rc_move_input(struct radeon_compiler * c, unsigned input, struct rc_src_register new_input)
{
struct rc_instruction * inst;
c->Program.InputsRead &= ~(1 << input);
for(inst = c->Program.Instructions.Next; inst != &c->Program.Instructions; inst = inst->Next) {
- const unsigned numsrcs = _mesa_num_inst_src_regs(inst->I.Opcode);
+ const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->U.I.Opcode);
unsigned i;
- for(i = 0; i < numsrcs; ++i) {
- if (inst->I.SrcReg[i].File == PROGRAM_INPUT && inst->I.SrcReg[i].Index == input) {
- inst->I.SrcReg[i].File = new_input.File;
- inst->I.SrcReg[i].Index = new_input.Index;
- inst->I.SrcReg[i].Swizzle = combine_swizzles(new_input.Swizzle, inst->I.SrcReg[i].Swizzle);
- if (!inst->I.SrcReg[i].Abs) {
- inst->I.SrcReg[i].Negate ^= new_input.Negate;
- inst->I.SrcReg[i].Abs = new_input.Abs;
+ for(i = 0; i < opcode->NumSrcRegs; ++i) {
+ if (inst->U.I.SrcReg[i].File == RC_FILE_INPUT && inst->U.I.SrcReg[i].Index == input) {
+ inst->U.I.SrcReg[i].File = new_input.File;
+ inst->U.I.SrcReg[i].Index = new_input.Index;
+ inst->U.I.SrcReg[i].Swizzle = combine_swizzles(new_input.Swizzle, inst->U.I.SrcReg[i].Swizzle);
+ if (!inst->U.I.SrcReg[i].Abs) {
+ inst->U.I.SrcReg[i].Negate ^= new_input.Negate;
+ inst->U.I.SrcReg[i].Abs = new_input.Abs;
}
c->Program.InputsRead |= 1 << new_input.Index;
@@ -134,12 +171,12 @@ void rc_move_output(struct radeon_compiler * c, unsigned output, unsigned new_ou
c->Program.OutputsWritten &= ~(1 << output);
for(inst = c->Program.Instructions.Next; inst != &c->Program.Instructions; inst = inst->Next) {
- const unsigned numdsts = _mesa_num_inst_dst_regs(inst->I.Opcode);
+ const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->U.I.Opcode);
- if (numdsts) {
- if (inst->I.DstReg.File == PROGRAM_OUTPUT && inst->I.DstReg.Index == output) {
- inst->I.DstReg.Index = new_output;
- inst->I.DstReg.WriteMask &= writemask;
+ if (opcode->HasDstReg) {
+ if (inst->U.I.DstReg.File == RC_FILE_OUTPUT && inst->U.I.DstReg.Index == output) {
+ inst->U.I.DstReg.Index = new_output;
+ inst->U.I.DstReg.WriteMask &= writemask;
c->Program.OutputsWritten |= 1 << new_output;
}
@@ -157,33 +194,33 @@ void rc_copy_output(struct radeon_compiler * c, unsigned output, unsigned dup_ou
struct rc_instruction * inst;
for(inst = c->Program.Instructions.Next; inst != &c->Program.Instructions; inst = inst->Next) {
- const unsigned numdsts = _mesa_num_inst_dst_regs(inst->I.Opcode);
+ const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->U.I.Opcode);
- if (numdsts) {
- if (inst->I.DstReg.File == PROGRAM_OUTPUT && inst->I.DstReg.Index == output) {
- inst->I.DstReg.File = PROGRAM_TEMPORARY;
- inst->I.DstReg.Index = tempreg;
+ if (opcode->HasDstReg) {
+ if (inst->U.I.DstReg.File == RC_FILE_OUTPUT && inst->U.I.DstReg.Index == output) {
+ inst->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst->U.I.DstReg.Index = tempreg;
}
}
}
inst = rc_insert_new_instruction(c, c->Program.Instructions.Prev);
- inst->I.Opcode = OPCODE_MOV;
- inst->I.DstReg.File = PROGRAM_OUTPUT;
- inst->I.DstReg.Index = output;
+ inst->U.I.Opcode = RC_OPCODE_MOV;
+ inst->U.I.DstReg.File = RC_FILE_OUTPUT;
+ inst->U.I.DstReg.Index = output;
- inst->I.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst->I.SrcReg[0].Index = tempreg;
- inst->I.SrcReg[0].Swizzle = SWIZZLE_XYZW;
+ inst->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
+ inst->U.I.SrcReg[0].Index = tempreg;
+ inst->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_XYZW;
inst = rc_insert_new_instruction(c, c->Program.Instructions.Prev);
- inst->I.Opcode = OPCODE_MOV;
- inst->I.DstReg.File = PROGRAM_OUTPUT;
- inst->I.DstReg.Index = dup_output;
+ inst->U.I.Opcode = RC_OPCODE_MOV;
+ inst->U.I.DstReg.File = RC_FILE_OUTPUT;
+ inst->U.I.DstReg.Index = dup_output;
- inst->I.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst->I.SrcReg[0].Index = tempreg;
- inst->I.SrcReg[0].Swizzle = SWIZZLE_XYZW;
+ inst->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
+ inst->U.I.SrcReg[0].Index = tempreg;
+ inst->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_XYZW;
c->Program.OutputsWritten |= 1 << dup_output;
}
@@ -201,60 +238,60 @@ void rc_transform_fragment_wpos(struct radeon_compiler * c, unsigned wpos, unsig
/* perspective divide */
struct rc_instruction * inst_rcp = rc_insert_new_instruction(c, &c->Program.Instructions);
- inst_rcp->I.Opcode = OPCODE_RCP;
+ inst_rcp->U.I.Opcode = RC_OPCODE_RCP;
- inst_rcp->I.DstReg.File = PROGRAM_TEMPORARY;
- inst_rcp->I.DstReg.Index = tempregi;
- inst_rcp->I.DstReg.WriteMask = WRITEMASK_W;
+ inst_rcp->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst_rcp->U.I.DstReg.Index = tempregi;
+ inst_rcp->U.I.DstReg.WriteMask = RC_MASK_W;
- inst_rcp->I.SrcReg[0].File = PROGRAM_INPUT;
- inst_rcp->I.SrcReg[0].Index = new_input;
- inst_rcp->I.SrcReg[0].Swizzle = SWIZZLE_WWWW;
+ inst_rcp->U.I.SrcReg[0].File = RC_FILE_INPUT;
+ inst_rcp->U.I.SrcReg[0].Index = new_input;
+ inst_rcp->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_WWWW;
struct rc_instruction * inst_mul = rc_insert_new_instruction(c, inst_rcp);
- inst_mul->I.Opcode = OPCODE_MUL;
+ inst_mul->U.I.Opcode = RC_OPCODE_MUL;
- inst_mul->I.DstReg.File = PROGRAM_TEMPORARY;
- inst_mul->I.DstReg.Index = tempregi;
- inst_mul->I.DstReg.WriteMask = WRITEMASK_XYZ;
+ inst_mul->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst_mul->U.I.DstReg.Index = tempregi;
+ inst_mul->U.I.DstReg.WriteMask = RC_MASK_XYZ;
- inst_mul->I.SrcReg[0].File = PROGRAM_INPUT;
- inst_mul->I.SrcReg[0].Index = new_input;
+ inst_mul->U.I.SrcReg[0].File = RC_FILE_INPUT;
+ inst_mul->U.I.SrcReg[0].Index = new_input;
- inst_mul->I.SrcReg[1].File = PROGRAM_TEMPORARY;
- inst_mul->I.SrcReg[1].Index = tempregi;
- inst_mul->I.SrcReg[1].Swizzle = SWIZZLE_WWWW;
+ inst_mul->U.I.SrcReg[1].File = RC_FILE_TEMPORARY;
+ inst_mul->U.I.SrcReg[1].Index = tempregi;
+ inst_mul->U.I.SrcReg[1].Swizzle = RC_SWIZZLE_WWWW;
/* viewport transformation */
struct rc_instruction * inst_mad = rc_insert_new_instruction(c, inst_mul);
- inst_mad->I.Opcode = OPCODE_MAD;
+ inst_mad->U.I.Opcode = RC_OPCODE_MAD;
- inst_mad->I.DstReg.File = PROGRAM_TEMPORARY;
- inst_mad->I.DstReg.Index = tempregi;
- inst_mad->I.DstReg.WriteMask = WRITEMASK_XYZ;
+ inst_mad->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst_mad->U.I.DstReg.Index = tempregi;
+ inst_mad->U.I.DstReg.WriteMask = RC_MASK_XYZ;
- inst_mad->I.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst_mad->I.SrcReg[0].Index = tempregi;
- inst_mad->I.SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+ inst_mad->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
+ inst_mad->U.I.SrcReg[0].Index = tempregi;
+ inst_mad->U.I.SrcReg[0].Swizzle = RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_ZERO);
- inst_mad->I.SrcReg[1].File = PROGRAM_STATE_VAR;
- inst_mad->I.SrcReg[1].Index = rc_constants_add_state(&c->Program.Constants, RC_STATE_R300_WINDOW_DIMENSION, 0);
- inst_mad->I.SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+ inst_mad->U.I.SrcReg[1].File = RC_FILE_CONSTANT;
+ inst_mad->U.I.SrcReg[1].Index = rc_constants_add_state(&c->Program.Constants, RC_STATE_R300_WINDOW_DIMENSION, 0);
+ inst_mad->U.I.SrcReg[1].Swizzle = RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_ZERO);
- inst_mad->I.SrcReg[2].File = PROGRAM_STATE_VAR;
- inst_mad->I.SrcReg[2].Index = inst_mad->I.SrcReg[1].Index;
- inst_mad->I.SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+ inst_mad->U.I.SrcReg[2].File = RC_FILE_CONSTANT;
+ inst_mad->U.I.SrcReg[2].Index = inst_mad->U.I.SrcReg[1].Index;
+ inst_mad->U.I.SrcReg[2].Swizzle = RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_ZERO);
struct rc_instruction * inst;
for (inst = inst_mad->Next; inst != &c->Program.Instructions; inst = inst->Next) {
- const unsigned numsrcs = _mesa_num_inst_src_regs(inst->I.Opcode);
+ const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->U.I.Opcode);
unsigned i;
- for(i = 0; i < numsrcs; i++) {
- if (inst->I.SrcReg[i].File == PROGRAM_INPUT &&
- inst->I.SrcReg[i].Index == wpos) {
- inst->I.SrcReg[i].File = PROGRAM_TEMPORARY;
- inst->I.SrcReg[i].Index = tempregi;
+ for(i = 0; i < opcode->NumSrcRegs; i++) {
+ if (inst->U.I.SrcReg[i].File == RC_FILE_INPUT &&
+ inst->U.I.SrcReg[i].Index == wpos) {
+ inst->U.I.SrcReg[i].File = RC_FILE_TEMPORARY;
+ inst->U.I.SrcReg[i].Index = tempregi;
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 20:18:32 +0000