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r300: Remove some dead compiler code.

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Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14211>
This commit is contained in:
Emma Anholt 2021-12-08 11:45:22 -08:00 • committed by Marge Bot
parent f7e63ec5d8
commit acef6b6bb3
2 changed files with 0 additions and 59 deletions
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57
src/gallium/drivers/r300/compiler/radeon_compiler.c
View file

@ -135,63 +135,6 @@ void rc_calculate_inputs_outputs(struct radeon_compiler * c)
}
}
/**
* 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 rc_src_register new_input)
{
struct rc_instruction * inst;
c->Program.InputsRead &= ~(1U << input);
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);
unsigned i;
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 |= 1U << new_input.Index;
}
}
}
}
/**
* Rewrite the program such that everything that writes into the given
* output register will instead write to new_output. The new_output
* writemask is honoured.
*/
void rc_move_output(struct radeon_compiler * c, unsigned output, unsigned new_output, unsigned writemask)
{
struct rc_instruction * inst;
c->Program.OutputsWritten &= ~(1U << output);
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);
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 |= 1U << new_output;
}
}
}
}
/**
* Rewrite the program such that a given output is duplicated.
*/

2
src/gallium/drivers/r300/compiler/radeon_compiler.h
View file

@ -99,8 +99,6 @@ int rc_if_fail_helper(struct radeon_compiler * c, const char * file, int line, c
void rc_calculate_inputs_outputs(struct radeon_compiler * c);
void rc_move_input(struct radeon_compiler * c, unsigned input, struct rc_src_register new_input);
void rc_move_output(struct radeon_compiler * c, unsigned output, unsigned new_output, unsigned writemask);
void rc_copy_output(struct radeon_compiler * c, unsigned output, unsigned dup_output);
void rc_transform_fragment_wpos(struct radeon_compiler * c, unsigned wpos, unsigned new_input,
int full_vtransform);