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lavapipe: fix disable_multisample condition

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There's two of the line-modes that warrants disabling multisampling,
and that's bresenham and smooth lines.

The reason we need this for the smooth lines case, is that multisampling
overrides the smooth-flag.

Fixes: 9fbf6b2abf ("lavapipe: implement VK_EXT_line_rasterization")
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11782>
This commit is contained in:
Erik Faye-Lund
2021-07-07 11:34:39 +02:00
committed by Marge Bot
parent e555e2b001
commit e0472217b0
1 changed files with 2 additions and 2 deletions
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4
src/gallium/frontends/lavapipe/lvp_pipeline.c
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@@ -813,8 +813,8 @@ lvp_graphics_pipeline_init(struct lvp_pipeline *pipeline,
/* always draw bresenham if !smooth */
pipeline->line_stipple_enable = line_state->stippledLineEnable;
pipeline->line_smooth = line_state->lineRasterizationMode == VK_LINE_RASTERIZATION_MODE_RECTANGULAR_SMOOTH_EXT;
pipeline->disable_multisample = (line_state->lineRasterizationMode != VK_LINE_RASTERIZATION_MODE_RECTANGULAR_EXT) &&
line_state->lineRasterizationMode != VK_LINE_RASTERIZATION_MODE_RECTANGULAR_SMOOTH_EXT;
pipeline->disable_multisample = line_state->lineRasterizationMode == VK_LINE_RASTERIZATION_MODE_BRESENHAM_EXT ||
line_state->lineRasterizationMode == VK_LINE_RASTERIZATION_MODE_RECTANGULAR_SMOOTH_EXT;
if (!dynamic_state_contains(pipeline->graphics_create_info.pDynamicState, VK_DYNAMIC_STATE_LINE_STIPPLE_EXT)) {
pipeline->line_stipple_factor = line_state->lineStippleFactor - 1;
pipeline->line_stipple_pattern = line_state->lineStipplePattern;