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st/nine: Allow to override the vram size 

This can be useful for debugging, or for some apps
not supporting >= 4GB of vram.

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
This commit is contained in:
Axel Davy 2021-03-15 22:35:26 +01:00 committed by Marge Bot
parent 26a42f1053
commit c5f75bc200
3 changed files with 7 additions and 0 deletions
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1
src/gallium/frontends/nine/adapter9.h
View File

@ -45,6 +45,7 @@ struct d3dadapter9_context
BOOL dynamic_texture_workaround;
BOOL shader_inline_constants;
int memfd_virtualsizelimit;
int override_vram_size;
void (*destroy)( struct d3dadapter9_context *ctx );
};

2
src/gallium/frontends/nine/device9.c
View File

@ -276,6 +276,8 @@ NineDevice9_ctor( struct NineDevice9 *This,
* instance. This is the Win 7 behavior.
* Win XP shares this counter across multiple devices. */
This->available_texture_mem = This->screen->get_param(This->screen, PIPE_CAP_VIDEO_MEMORY);
This->available_texture_mem = (pCTX->override_vram_size >= 0) ?
(long long)pCTX->override_vram_size : This->available_texture_mem;
This->available_texture_mem <<= 20;
/* We cap texture memory usage to 95% of what is reported free initially

4
src/gallium/targets/d3dadapter9/drm.c
View File

@ -62,6 +62,9 @@ const driOptionDescription __driConfigOptionsNine[] = {
DRI_CONF_NINE_SHADERINLINECONSTANTS(false)
DRI_CONF_NINE_SHMEM_LIMIT()
DRI_CONF_SECTION_END
DRI_CONF_SECTION_DEBUG
DRI_CONF_OVERRIDE_VRAM_SIZE()
DRI_CONF_SECTION_END
};
struct fallback_card_config {
@ -279,6 +282,7 @@ drm_create_adapter( int fd,
ctx->base.dynamic_texture_workaround = driQueryOptionb(&userInitOptions, "dynamic_texture_workaround");
ctx->base.shader_inline_constants = driQueryOptionb(&userInitOptions, "shader_inline_constants");
ctx->base.memfd_virtualsizelimit = driQueryOptioni(&userInitOptions, "texture_memory_limit");
ctx->base.override_vram_size = driQueryOptioni(&userInitOptions, "override_vram_size");
driDestroyOptionCache(&userInitOptions);
driDestroyOptionInfo(&defaultInitOptions);