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radv: set prolog as_ls if has_ls_vgpr_init_bug=true

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26111>
This commit is contained in:
Rhys Perry 2023-11-07 19:14:22 +00:00
parent b70c235e4a
commit fd80140723
1 changed files with 8 additions and 4 deletions
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12
src/amd/vulkan/radv_cmd_buffer.c
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@ -3757,10 +3757,15 @@ lookup_vs_prolog(struct radv_cmd_buffer *cmd_buffer, const struct radv_shader *v
cmd_buffer->state.shaders[MESA_SHADER_VERTEX]->info.is_ngg == device->physical_device->use_ngg &&
cmd_buffer->state.shaders[MESA_SHADER_VERTEX]->info.wave_size == device->physical_device->ge_wave_size;
/* The instance ID input VGPR is placed differently when as_ls=true. as_ls is also needed to
* workaround the LS VGPR initialization bug.
*/
bool as_ls =
vs_shader->info.vs.as_ls && (instance_rate_inputs || device->physical_device->rad_info.has_ls_vgpr_init_bug);
/* try to use a pre-compiled prolog first */
struct radv_shader_part *prolog = NULL;
if (can_use_simple_input && (!vs_shader->info.vs.as_ls || !instance_rate_inputs) && !misaligned_mask &&
!state->alpha_adjust_lo && !state->alpha_adjust_hi) {
if (can_use_simple_input && !as_ls && !misaligned_mask && !state->alpha_adjust_lo && !state->alpha_adjust_hi) {
if (!instance_rate_inputs) {
prolog = device->simple_vs_prologs[num_attributes - 1];
} else if (num_attributes <= 16 && !*nontrivial_divisors && !zero_divisors &&
@ -3786,8 +3791,7 @@ lookup_vs_prolog(struct radv_cmd_buffer *cmd_buffer, const struct radv_shader *v
key.formats[index] = state->formats[index];
key.num_attributes = num_attributes;
key.misaligned_mask = misaligned_mask;
/* The instance ID input VGPR is placed differently when as_ls=true. */
key.as_ls = vs_shader->info.vs.as_ls && instance_rate_inputs;
key.as_ls = as_ls;
key.is_ngg = vs_shader->info.is_ngg;
key.wave32 = vs_shader->info.wave_size == 32;