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author | Paul Berry <stereotype441@gmail.com> | 2013-08-23 22:26:19 -0700 |
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committer | Paul Berry <stereotype441@gmail.com> | 2013-08-31 17:10:44 -0700 |
commit | b3a4d5c78544ee957c4880cec7eb67f00ae04afd (patch) | |
tree | cd3c382350612801b4ba5cc179a46ed734414e3a /src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp | |
parent | 56a2e57bdb98a7fb4f1f404cbae1b9b396eee0de (diff) | |
download | external_mesa3d-b3a4d5c78544ee957c4880cec7eb67f00ae04afd.zip external_mesa3d-b3a4d5c78544ee957c4880cec7eb67f00ae04afd.tar.gz external_mesa3d-b3a4d5c78544ee957c4880cec7eb67f00ae04afd.tar.bz2 |
i965: Move vec4 register allocation data structures to brw->vec4.
This will avoid confusion when we add geometry shaders, since these
data structures will be shared by vertex and geometry shaders.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp b/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp index 7984203..3777027 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp @@ -114,14 +114,14 @@ brw_vec4_alloc_reg_set(struct brw_context *brw) ra_reg_count += base_reg_count - (class_sizes[i] - 1); } - ralloc_free(brw->vs.ra_reg_to_grf); - brw->vs.ra_reg_to_grf = ralloc_array(brw, uint8_t, ra_reg_count); - ralloc_free(brw->vs.regs); - brw->vs.regs = ra_alloc_reg_set(brw, ra_reg_count); + ralloc_free(brw->vec4.ra_reg_to_grf); + brw->vec4.ra_reg_to_grf = ralloc_array(brw, uint8_t, ra_reg_count); + ralloc_free(brw->vec4.regs); + brw->vec4.regs = ra_alloc_reg_set(brw, ra_reg_count); if (brw->gen >= 6) - ra_set_allocate_round_robin(brw->vs.regs); - ralloc_free(brw->vs.classes); - brw->vs.classes = ralloc_array(brw, int, class_count + 1); + ra_set_allocate_round_robin(brw->vec4.regs); + ralloc_free(brw->vec4.classes); + brw->vec4.classes = ralloc_array(brw, int, class_count + 1); /* Now, add the registers to their classes, and add the conflicts * between them and the base GRF registers (and also each other). @@ -129,17 +129,17 @@ brw_vec4_alloc_reg_set(struct brw_context *brw) int reg = 0; for (int i = 0; i < class_count; i++) { int class_reg_count = base_reg_count - (class_sizes[i] - 1); - brw->vs.classes[i] = ra_alloc_reg_class(brw->vs.regs); + brw->vec4.classes[i] = ra_alloc_reg_class(brw->vec4.regs); for (int j = 0; j < class_reg_count; j++) { - ra_class_add_reg(brw->vs.regs, brw->vs.classes[i], reg); + ra_class_add_reg(brw->vec4.regs, brw->vec4.classes[i], reg); - brw->vs.ra_reg_to_grf[reg] = j; + brw->vec4.ra_reg_to_grf[reg] = j; for (int base_reg = j; base_reg < j + class_sizes[i]; base_reg++) { - ra_add_transitive_reg_conflict(brw->vs.regs, base_reg, reg); + ra_add_transitive_reg_conflict(brw->vec4.regs, base_reg, reg); } reg++; @@ -147,7 +147,7 @@ brw_vec4_alloc_reg_set(struct brw_context *brw) } assert(reg == ra_reg_count); - ra_set_finalize(brw->vs.regs, NULL); + ra_set_finalize(brw->vec4.regs, NULL); } void @@ -191,13 +191,14 @@ vec4_visitor::reg_allocate() int node_count = virtual_grf_count; int first_payload_node = node_count; node_count += payload_reg_count; - struct ra_graph *g = ra_alloc_interference_graph(brw->vs.regs, node_count); + struct ra_graph *g = + ra_alloc_interference_graph(brw->vec4.regs, node_count); for (int i = 0; i < virtual_grf_count; i++) { int size = this->virtual_grf_sizes[i]; assert(size >= 1 && size <= 2 && "Register allocation relies on split_virtual_grfs()."); - ra_set_node_class(g, i, brw->vs.classes[size - 1]); + ra_set_node_class(g, i, brw->vec4.classes[size - 1]); for (int j = 0; j < i; j++) { if (virtual_grf_interferes(i, j)) { @@ -230,7 +231,7 @@ vec4_visitor::reg_allocate() for (int i = 0; i < virtual_grf_count; i++) { int reg = ra_get_node_reg(g, i); - hw_reg_mapping[i] = brw->vs.ra_reg_to_grf[reg]; + hw_reg_mapping[i] = brw->vec4.ra_reg_to_grf[reg]; prog_data->total_grf = MAX2(prog_data->total_grf, hw_reg_mapping[i] + virtual_grf_sizes[i]); } |