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aco: Setup correct HW stages when tessellation is used.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3964>
This commit is contained in:
Timur Kristóf
2020-02-12 15:33:02 +01:00
committed by Marge Bot
parent 89ff5b1e51
commit 9016711273
2 changed files with 13 additions and 1 deletions
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src/amd/compiler/aco_instruction_selection_setup.cpp
+12
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@@ -1038,6 +1038,18 @@ setup_isel_context(Program* program,
program->stage |= hw_vs;
else if (program->stage == (sw_vs | sw_gs) && gfx9_plus && !ngg)
program->stage |= hw_gs;
else if (program->stage == sw_vs && args->shader_info->vs.as_ls)
program->stage |= hw_ls; /* GFX6-8: VS is a Local Shader, when tessellation is used */
else if (program->stage == sw_tcs)
program->stage |= hw_hs; /* GFX6-8: TCS is a Hull Shader */
else if (program->stage == (sw_vs | sw_tcs))
program->stage |= hw_hs; /* GFX9-10: VS+TCS merged into a Hull Shader */
else if (program->stage == sw_tes && !args->shader_info->tes.as_es && !ngg)
program->stage |= hw_vs; /* GFX6-9: TES without GS uses the HW VS stage (and GFX10/legacy) */
else if (program->stage == sw_tes && args->shader_info->tes.as_es && !ngg)
program->stage |= hw_es; /* GFX6-8: TES is an Export Shader */
else if (program->stage == (sw_tes | sw_gs) && gfx9_plus && !ngg)
program->stage |= hw_gs; /* GFX9: TES+GS merged into a GS (and GFX10/legacy) */
else
unreachable("Shader stage not implemented");