diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 7ae29880adb..011abed49f3 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -698,6 +698,24 @@ void si_create_function(struct si_shader_context *ctx, bool ngg_cull_shader) ac_add_arg(&ctx->args, AC_ARG_SGPR, cs_user_data_dwords, AC_ARG_INT, &ctx->cs_user_data); } + /* Some descriptors can be in user SGPRs. */ + /* Shader buffers in user SGPRs. */ + for (unsigned i = 0; i < shader->selector->cs_num_shaderbufs_in_user_sgprs; i++) { + while (ctx->args.num_sgprs_used % 4 != 0) + ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, NULL); + + ac_add_arg(&ctx->args, AC_ARG_SGPR, 4, AC_ARG_INT, &ctx->cs_shaderbuf[i]); + } + /* Images in user SGPRs. */ + for (unsigned i = 0; i < shader->selector->cs_num_images_in_user_sgprs; i++) { + unsigned num_sgprs = shader->selector->info.image_buffers & (1 << i) ? 4 : 8; + + while (ctx->args.num_sgprs_used % num_sgprs != 0) + ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, NULL); + + ac_add_arg(&ctx->args, AC_ARG_SGPR, num_sgprs, AC_ARG_INT, &ctx->cs_image[i]); + } + /* Hardware SGPRs. */ for (i = 0; i < 3; i++) { if (shader->selector->info.uses_block_id[i]) { |