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r300: Replace RADEON_NO_TCL with RADEON_DEBUG=notcl

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The old option was broken with shader cache.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Pavel Ondračka <pavel.ondracka@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14333>
This commit is contained in:
Pavel Ondračka 2021-12-29 11:07:17 +01:00 committed by Marge Bot
parent 44f134bc21
commit 6f7421f50d
5 changed files with 6 additions and 10 deletions
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8
docs/envvars.rst
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@ -393,12 +393,6 @@ Intel driver environment variables
assembly.
Radeon driver environment variables (radeon, r200, and r300g)
-------------------------------------------------------------
:envvar:`RADEON_NO_TCL`
if set, disable hardware-accelerated Transform/Clip/Lighting.
DRI environment variables
-------------------------
@ -1026,6 +1020,8 @@ r300 driver environment variables
Disable AA compression and fast AA clear
``use_tgsi``
Request TGSI shaders from the state tracker
``notcl``
Disable hardware accelerated Transform/Clip/Lighting
Other Gallium drivers have their own environment variables. These may
change frequently so the source code should be consulted for details.

4
src/gallium/drivers/r300/r300_chipset.c
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@ -175,9 +175,5 @@ void r300_parse_chipset(uint32_t pci_id, struct r300_capabilities* caps)
caps->has_us_format = caps->family == CHIP_R520;
caps->has_tcl = caps->num_vert_fpus > 0;
if (caps->has_tcl) {
caps->has_tcl = debug_get_bool_option("RADEON_NO_TCL", FALSE) ? FALSE : TRUE;
}
r300_apply_hyperz_blacklist(caps);
}

1
src/gallium/drivers/r300/r300_debug.c
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@ -51,6 +51,7 @@ static const struct debug_named_value r300_debug_options[] = {
{ "nohiz", DBG_NO_HIZ, "Disable hierarchical zbuffer" },
{ "nocmask", DBG_NO_CMASK, "Disable AA compression and fast AA clear" },
{ "use_tgsi", DBG_USE_TGSI, "Request TGSI shaders from the state tracker" },
{ "notcl", DBG_NO_TCL, "Disable hardware accelerated Transform/Clip/Lighting" },
/* must be last */
DEBUG_NAMED_VALUE_END

2
src/gallium/drivers/r300/r300_screen.c
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@ -851,6 +851,8 @@ struct pipe_screen* r300_screen_create(struct radeon_winsys *rws,
r300screen->caps.zmask_ram = 0;
if (SCREEN_DBG_ON(r300screen, DBG_NO_HIZ))
r300screen->caps.hiz_ram = 0;
if (SCREEN_DBG_ON(r300screen, DBG_NO_TCL))
r300screen->caps.has_tcl = FALSE;
r300screen->rws = rws;
r300screen->screen.destroy = r300_destroy_screen;

1
src/gallium/drivers/r300/r300_screen.h
View File

@ -104,6 +104,7 @@ radeon_winsys(struct pipe_screen *screen) {
#define DBG_NO_HIZ (1 << 22)
#define DBG_NO_CMASK (1 << 23)
#define DBG_USE_TGSI (1 << 24)
#define DBG_NO_TCL (1 << 25)
/*@}*/
static inline boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
{