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r600/sfn: Add option to get a temp value for a specific channel

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Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5963>
This commit is contained in:
Gert Wollny 2020-07-18 20:21:10 +02:00 • committed by Marge Bot
parent 258618815b
commit aca99e6fc9
2 changed files with 8 additions and 2 deletions
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8
src/gallium/drivers/r600/sfn/sfn_valuepool.cpp
View file

@ -151,8 +151,14 @@ PValue ValuePool::from_nir(const nir_alu_src &v, unsigned component)
return from_nir(v.src, component, v.swizzle[component]);
}
PValue ValuePool::get_temp_register()
PValue ValuePool::get_temp_register(int channel)
{
/* Skip to next register to get the channel we want */
if (next_temp_reg_comp <= channel)
next_temp_reg_comp = channel;
else
next_temp_reg_comp = 4;
if (next_temp_reg_comp > 3) {
current_temp_reg_index = allocate_temp_register();
next_temp_reg_comp = 0;

2
src/gallium/drivers/r600/sfn/sfn_valuepool.h
View file

@ -184,7 +184,7 @@ public:
PValue literal(uint32_t value);
PValue get_temp_register();
PValue get_temp_register(int channel = -1);
GPRVector get_temp_vec4();