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r600g: remove some unneded barriers

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This commit is contained in:
Christian König 2010-12-22 20:50:16 +01:00
parent f853ea0078
commit 1b03996b12
2 changed files with 9 additions and 9 deletions
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16
src/gallium/drivers/r600/r600_asm.c
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@ -1485,21 +1485,21 @@ void r600_cf_vtx(struct r600_vertex_element *ve, u32 *bytecode, unsigned count)
if (count > 8) {
bytecode[i++] = S_SQ_CF_WORD0_ADDR(8 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_VTX) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_BARRIER(0) |
S_SQ_CF_WORD1_COUNT(8 - 1);
bytecode[i++] = S_SQ_CF_WORD0_ADDR(40 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_VTX) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_BARRIER(0) |
S_SQ_CF_WORD1_COUNT(count - 8 - 1);
} else {
bytecode[i++] = S_SQ_CF_WORD0_ADDR(8 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_VTX) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_BARRIER(0) |
S_SQ_CF_WORD1_COUNT(count - 1);
}
bytecode[i++] = S_SQ_CF_WORD0_ADDR(0);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_RETURN) |
S_SQ_CF_WORD1_BARRIER(1);
S_SQ_CF_WORD1_BARRIER(0);
rstate = &ve->rstate;
rstate->id = R600_PIPE_STATE_FETCH_SHADER;
@ -1521,21 +1521,21 @@ void r600_cf_vtx_tc(struct r600_vertex_element *ve, u32 *bytecode, unsigned coun
if (count > 8) {
bytecode[i++] = S_SQ_CF_WORD0_ADDR(8 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_VTX_TC) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_BARRIER(0) |
S_SQ_CF_WORD1_COUNT(8 - 1);
bytecode[i++] = S_SQ_CF_WORD0_ADDR(40 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_VTX_TC) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_BARRIER(0) |
S_SQ_CF_WORD1_COUNT((count - 8) - 1);
} else {
bytecode[i++] = S_SQ_CF_WORD0_ADDR(8 >> 1);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_VTX_TC) |
S_SQ_CF_WORD1_BARRIER(1) |
S_SQ_CF_WORD1_BARRIER(0) |
S_SQ_CF_WORD1_COUNT(count - 1);
}
bytecode[i++] = S_SQ_CF_WORD0_ADDR(0);
bytecode[i++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_RETURN) |
S_SQ_CF_WORD1_BARRIER(1);
S_SQ_CF_WORD1_BARRIER(0);
rstate = &ve->rstate;
rstate->id = R600_PIPE_STATE_FETCH_SHADER;

2
src/gallium/drivers/r600/r600_shader.c
View file

@ -603,7 +603,7 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
output[i].swizzle_y = 1;
output[i].swizzle_z = 2;
output[i].swizzle_w = 3;
output[i].barrier = 1;
output[i].barrier = i == 0;
output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
output[i].array_base = i - pos0;
output[i].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);