NeroReflex/mesa
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

i965: Move device quirks to brw_device_info.

Browse source 
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Kenneth Graunke 2013-09-26 11:36:42 -07:00
parent d76f6c7ae4
commit ea890c031d
3 changed files with 27 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/mesa/drivers/dri/i965/brw_context.c
View file

@ -366,6 +366,9 @@ brwCreateContext(gl_api api,
brw->has_llc = devinfo->has_llc;
brw->has_hiz = devinfo->has_hiz_and_separate_stencil;
brw->has_separate_stencil = devinfo->has_hiz_and_separate_stencil;
brw->has_negative_rhw_bug = devinfo->has_negative_rhw_bug;
brw->needs_unlit_centroid_workaround =
devinfo->needs_unlit_centroid_workaround;
brw->must_use_separate_stencil = screen->hw_must_use_separate_stencil;
brw->has_swizzling = screen->hw_has_swizzling;
@ -455,13 +458,6 @@ brwCreateContext(gl_api api,
if (brw->gen == 6)
brw->urb.gen6_gs_previously_active = false;
if (brw->gen == 4 && !brw->is_g4x)
brw->has_negative_rhw_bug = true;
if (brw->gen <= 7) {
brw->needs_unlit_centroid_workaround = true;
}
brw->prim_restart.in_progress = false;
brw->prim_restart.enable_cut_index = false;

9
src/mesa/drivers/dri/i965/brw_device_info.c
View file

@ -27,6 +27,8 @@
static const struct brw_device_info brw_device_info_i965 = {
.gen = 4,
.has_negative_rhw_bug = true,
.needs_unlit_centroid_workaround = true,
.max_vs_threads = 16,
.max_gs_threads = 2,
.max_wm_threads = 8 * 4,
@ -37,6 +39,7 @@ static const struct brw_device_info brw_device_info_i965 = {
static const struct brw_device_info brw_device_info_g4x = {
.gen = 4,
.needs_unlit_centroid_workaround = true,
.is_g4x = true,
.max_vs_threads = 32,
.max_gs_threads = 2,
@ -48,6 +51,7 @@ static const struct brw_device_info brw_device_info_g4x = {
static const struct brw_device_info brw_device_info_ilk = {
.gen = 5,
.needs_unlit_centroid_workaround = true,
.max_vs_threads = 72,
.max_gs_threads = 32,
.max_wm_threads = 12 * 6,
@ -61,6 +65,7 @@ static const struct brw_device_info brw_device_info_snb_gt1 = {
.gt = 2,
.has_hiz_and_separate_stencil = true,
.has_llc = true,
.needs_unlit_centroid_workaround = true,
.max_vs_threads = 24,
.max_gs_threads = 21, /* conservative; 24 if rendering disabled. */
.max_wm_threads = 40,
@ -77,6 +82,7 @@ static const struct brw_device_info brw_device_info_snb_gt2 = {
.gt = 2,
.has_hiz_and_separate_stencil = true,
.has_llc = true,
.needs_unlit_centroid_workaround = true,
.max_vs_threads = 60,
.max_gs_threads = 60,
.max_wm_threads = 80,
@ -92,7 +98,8 @@ static const struct brw_device_info brw_device_info_snb_gt2 = {
.gen = 7, \
.has_hiz_and_separate_stencil = true, \
.must_use_separate_stencil = true, \
.has_llc = true
.has_llc = true, \
.needs_unlit_centroid_workaround = true
static const struct brw_device_info brw_device_info_ivb_gt1 = {
GEN7_FEATURES, .is_ivybridge = true, .gt = 1,

16
src/mesa/drivers/dri/i965/brw_device_info.h
View file

@ -40,6 +40,22 @@ struct brw_device_info
bool has_llc;
/**
* Quirks:
* @{
*/
bool has_negative_rhw_bug;
/**
* Some versions of Gen hardware don't do centroid interpolation correctly
* on unlit pixels, causing incorrect values for derivatives near triangle
* edges. Enabling this flag causes the fragment shader to use
* non-centroid interpolation for unlit pixels, at the expense of two extra
* fragment shader instructions.
*/
bool needs_unlit_centroid_workaround;
/** @} */
/**
* GPU Limits:
* @{