diff options
author | Dave Airlie <airlied@redhat.com> | 2008-05-05 18:42:27 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2008-05-05 18:42:27 +1000 |
commit | 66a49df9cba8f17059be420126346a4234e81cba (patch) | |
tree | 08fd5e3840ab046adbcd09b66a004bdbf27f0f0f /src/mesa/drivers/dri/r300/r500_fragprog.c | |
parent | 697680d687544c4495f05d5baa83659fb877477b (diff) |
r500: consolidate tex instructions
you cannot change a tex into an output so this means we have to actually
do another instruction after this one to mov if its an output
Diffstat (limited to 'src/mesa/drivers/dri/r300/r500_fragprog.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/r500_fragprog.c | 68 |
1 files changed, 39 insertions, 29 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c index ac6e306d20..bbcbd2efd1 100644 --- a/src/mesa/drivers/dri/r300/r500_fragprog.c +++ b/src/mesa/drivers/dri/r300/r500_fragprog.c @@ -192,6 +192,43 @@ static GLuint make_dest(struct r500_fragment_program *fp, struct prog_dst_regist return reg; } +static void emit_tex(struct r500_fragment_program *fp, + struct prog_instruction *fpi, int opcode, int dest, int counter) +{ + int hwsrc, hwdest; + GLuint mask; + + mask = fpi->DstReg.WriteMask << 11; + hwsrc = make_src(fp, fpi->SrcReg[0]); + + fp->inst[counter].inst0 = R500_INST_TYPE_TEX | mask + | R500_INST_TEX_SEM_WAIT; + + fp->inst[counter].inst1 = fpi->TexSrcUnit + | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED; + switch (opcode) { + case OPCODE_TEX: + fp->inst[counter].inst1 |= R500_TEX_INST_LD; + break; + case OPCODE_TXP: + fp->inst[counter].inst1 |= R500_TEX_INST_PROJ; + } + + fp->inst[counter].inst2 = R500_TEX_SRC_ADDR(hwsrc) + /* | MAKE_SWIZ_TEX_STRQ(make_strq_swizzle(fpi->SrcReg[0])) */ + | R500_TEX_SRC_S_SWIZ_R | R500_TEX_SRC_T_SWIZ_G + | R500_TEX_SRC_R_SWIZ_B | R500_TEX_SRC_Q_SWIZ_A + | R500_TEX_DST_ADDR(dest) + | R500_TEX_DST_R_SWIZ_R | R500_TEX_DST_G_SWIZ_G + | R500_TEX_DST_B_SWIZ_B | R500_TEX_DST_A_SWIZ_A; + + + + fp->inst[counter].inst3 = 0x0; + fp->inst[counter].inst4 = 0x0; + fp->inst[counter].inst5 = 0x0; +} + static void dumb_shader(struct r500_fragment_program *fp) { fp->inst[0].inst0 = R500_INST_TYPE_TEX @@ -515,37 +552,10 @@ static GLboolean parse_program(struct r500_fragment_program *fp) | R500_ALU_RGBA_ALPHA_MOD_C_NEG; break; case OPCODE_TEX: - src[0] = make_src(fp, fpi->SrcReg[0]); - fp->inst[counter].inst0 = R500_INST_TYPE_TEX | mask - | R500_INST_TEX_SEM_WAIT; - fp->inst[counter].inst1 = fpi->TexSrcUnit - | R500_TEX_INST_LD | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED; - fp->inst[counter].inst2 = R500_TEX_SRC_ADDR(src[0]) - /* | MAKE_SWIZ_TEX_STRQ(make_strq_swizzle(fpi->SrcReg[0])) */ - | R500_TEX_SRC_S_SWIZ_R | R500_TEX_SRC_T_SWIZ_G - | R500_TEX_SRC_R_SWIZ_B | R500_TEX_SRC_Q_SWIZ_A - | R500_TEX_DST_ADDR(dest) - | R500_TEX_DST_R_SWIZ_R | R500_TEX_DST_G_SWIZ_G - | R500_TEX_DST_B_SWIZ_B | R500_TEX_DST_A_SWIZ_A; - fp->inst[counter].inst3 = 0x0; - fp->inst[counter].inst4 = 0x0; - fp->inst[counter].inst5 = 0x0; + emit_tex(fp, fpi, OPCODE_TEX, dest, counter); break; case OPCODE_TXP: - src[0] = make_src(fp, fpi->SrcReg[0]); - fp->inst[counter].inst0 = R500_INST_TYPE_TEX | mask; - fp->inst[counter].inst1 = fpi->TexSrcUnit - | R500_TEX_INST_PROJ | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED; - fp->inst[counter].inst2 = R500_TEX_SRC_ADDR(src[0]) - /* | MAKE_SWIZ_TEX_STRQ(make_strq_swizzle(fpi->SrcReg[0])) */ - | R500_TEX_SRC_S_SWIZ_R | R500_TEX_SRC_T_SWIZ_G - | R500_TEX_SRC_R_SWIZ_B | R500_TEX_SRC_Q_SWIZ_A - | R500_TEX_DST_ADDR(dest) - | R500_TEX_DST_R_SWIZ_R | R500_TEX_DST_G_SWIZ_G - | R500_TEX_DST_B_SWIZ_B | R500_TEX_DST_A_SWIZ_A; - fp->inst[counter].inst3 = 0x0; - fp->inst[counter].inst4 = 0x0; - fp->inst[counter].inst5 = 0x0; + emit_tex(fp, fpi, OPCODE_TXP, dest, counter); break; default: ERROR("unknown fpi->Opcode %d\n", fpi->Opcode); |