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r300: remove backend LRP lowering

Browse source 
Reviewed-by: Filip Gawin <filip.gawin@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26816>
This commit is contained in:
Pavel Ondračka 2023-12-16 17:00:55 +01:00
parent f62a128274
commit f8a5cba3b4
4 changed files with 0 additions and 28 deletions
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7
src/gallium/drivers/r300/compiler/radeon_opcodes.c
View file

@ -163,13 +163,6 @@ const struct rc_opcode_info rc_opcodes[MAX_RC_OPCODE] = {
.NumSrcRegs = 1,
.HasDstReg = 1
},
{
.Opcode = RC_OPCODE_LRP,
.Name = "LRP",
.NumSrcRegs = 3,
.HasDstReg = 1,
.IsComponentwise = 1
},
{
.Opcode = RC_OPCODE_MAD,
.Name = "MAD",

3
src/gallium/drivers/r300/compiler/radeon_opcodes.h
View file

@ -98,9 +98,6 @@ typedef enum {
/** special instruction, see ARB_vertex_program */
RC_OPCODE_LOG,
/** vec4 instruction: dst.c = src0.c*src1.c + (1 - src0.c)*src2.c */
RC_OPCODE_LRP,
/** vec4 instruction: dst.c = src0.c*src1.c + src2.c */
RC_OPCODE_MAD,

17
src/gallium/drivers/r300/compiler/radeon_program_alu.c
View file

@ -212,21 +212,6 @@ static void transform_DP2(struct radeon_compiler* c,
rc_remove_instruction(inst);
}
static void transform_LRP(struct radeon_compiler* c,
struct rc_instruction* inst)
{
struct rc_dst_register dst = new_dst_reg(c, inst);
emit3(c, inst->Prev, RC_OPCODE_MAD, NULL,
dst,
negate(inst->U.I.SrcReg[0]), inst->U.I.SrcReg[2], inst->U.I.SrcReg[2]);
emit3(c, inst->Prev, RC_OPCODE_MAD, &inst->U.I,
inst->U.I.DstReg,
inst->U.I.SrcReg[0], inst->U.I.SrcReg[1], srcreg(RC_FILE_TEMPORARY, dst.Index));
rc_remove_instruction(inst);
}
static void transform_RSQ(struct radeon_compiler* c,
struct rc_instruction* inst)
{
@ -341,7 +326,6 @@ int radeonTransformALU(
switch(inst->U.I.Opcode) {
case RC_OPCODE_DP2: transform_DP2(c, inst); return 1;
case RC_OPCODE_KILP: transform_KILP(c, inst); return 1;
case RC_OPCODE_LRP: transform_LRP(c, inst); return 1;
case RC_OPCODE_RSQ: transform_RSQ(c, inst); return 1;
case RC_OPCODE_SEQ: transform_SEQ(c, inst); return 1;
case RC_OPCODE_SGE: transform_SGE(c, inst); return 1;
@ -499,7 +483,6 @@ int r300_transform_vertex_alu(
case RC_OPCODE_DP2: transform_r300_vertex_DP2(c, inst); return 1;
case RC_OPCODE_DP3: transform_r300_vertex_DP3(c, inst); return 1;
case RC_OPCODE_LIT: transform_r300_vertex_fix_LIT(c, inst); return 1;
case RC_OPCODE_LRP: transform_LRP(c, inst); return 1;
case RC_OPCODE_SEQ:
if (!c->is_r500) {
transform_r300_vertex_SEQ(c, inst);

1
src/gallium/drivers/r300/r300_tgsi_to_rc.c
View file

@ -52,7 +52,6 @@ static unsigned translate_opcode(unsigned opcode)
case TGSI_OPCODE_SLT: return RC_OPCODE_SLT;
case TGSI_OPCODE_SGE: return RC_OPCODE_SGE;
case TGSI_OPCODE_MAD: return RC_OPCODE_MAD;
case TGSI_OPCODE_LRP: return RC_OPCODE_LRP;
case TGSI_OPCODE_FRC: return RC_OPCODE_FRC;
case TGSI_OPCODE_ROUND: return RC_OPCODE_ROUND;
case TGSI_OPCODE_EX2: return RC_OPCODE_EX2;