OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ilo: raise texture size limits

Browse Source 
Report the hardware limits now that max-texture-size piglit test has been
fixed.
This commit is contained in:
Chia-I Wu
2014-07-15 09:54:08 +08:00
parent 81d7f33e30
commit c25fe88ebf
2 changed files with 9 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/gallium/drivers/ilo/ilo_resource.c
View File

@@ -63,10 +63,13 @@ struct tex_layout {
};
/*
* We do not know if we will fail until we try to allocate the bo.
* So just set a limit on the texture size.
* From the Ivy Bridge PRM, volume 1 part 1, page 105:
*
* "In addition to restrictions on maximum height, width, and depth,
* surfaces are also restricted to a maximum size in bytes. This
* maximum is 2 GB for all products and all surface types."
*/
static const size_t max_resource_size = 1u << 30;
static const size_t max_resource_size = 1u << 31;
static void
tex_layout_init_qpitch(struct tex_layout *layout)

17
src/gallium/drivers/ilo/ilo_screen.c
View File

@@ -309,23 +309,12 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
* Max WxHxD for 2D and CUBE Max WxHxD for 3D
* GEN6 8192x8192x512 2048x2048x2048
* GEN7 16384x16384x2048 2048x2048x2048
*
* However, when the texutre size is large, things become unstable. We
* require the maximum texture size to be 2^30 bytes in
* screen->can_create_resource(). Since the maximum pixel size is 2^4
* bytes (PIPE_FORMAT_R32G32B32A32_FLOAT), textures should not have more
* than 2^26 pixels.
*
* For 3D textures, we have to set the maximum number of levels to 9,
* which has at most 2^24 pixels. For 2D textures, we set it to 14,
* which has at most 2^26 pixels. And for cube textures, we has to set
* it to 12.
*/
return 14;
return (is->dev.gen >= ILO_GEN(7)) ? 15 : 14;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
return 9;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
return 12;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
return (is->dev.gen >= ILO_GEN(7)) ? 15 : 14;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
return false;
case PIPE_CAP_BLEND_EQUATION_SEPARATE: