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Code Issues 9 Packages Projects Releases Wiki Activity

asahi: use scalar outputs for rast shaders 

where applicable, so we can point size lower the result

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29607>
This commit is contained in:
Alyssa Rosenzweig 2024-05-27 20:28:18 -04:00 committed by Marge Bot
parent f6439f8c77
commit e08d99063c
1 changed files with 7 additions and 2 deletions
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9
src/asahi/lib/agx_nir_lower_gs.c
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@ -542,12 +542,17 @@ agx_nir_create_gs_rast_shader(const nir_shader *gs, const nir_shader *libagx)
const char *slot_name =
gl_varying_slot_name_for_stage(slot, MESA_SHADER_GEOMETRY);
bool scalar = (slot == VARYING_SLOT_PSIZ) ||
(slot == VARYING_SLOT_LAYER) ||
(slot == VARYING_SLOT_VIEWPORT);
unsigned comps = scalar ? 1 : 4;
rast_state.outputs.outputs[slot] = nir_variable_create(
shader, nir_var_shader_temp, glsl_vector_type(GLSL_TYPE_UINT, 4),
shader, nir_var_shader_temp, glsl_vector_type(GLSL_TYPE_UINT, comps),
ralloc_asprintf(shader, "%s-temp", slot_name));
rast_state.selected.outputs[slot] = nir_variable_create(
shader, nir_var_shader_temp, glsl_vector_type(GLSL_TYPE_UINT, 4),
shader, nir_var_shader_temp, glsl_vector_type(GLSL_TYPE_UINT, comps),
ralloc_asprintf(shader, "%s-selected", slot_name));
}