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| author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-04-17 22:07:26 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-04-17 22:12:14 +0200 |
| commit | 893e19efb74edd6133a607e09338bf5d449632f1 (patch) | |
| tree | e41d8dca48a8f519e54ea0aecac2a11d6dbbeaf6 /src | |
| parent | 608d70bc02a968ee2b21a5db0f54247d877c8196 (diff) | |
radv: fix scissor computation when using half-pixel viewport offset
'scale[i]' can be non-integer.
Original patch by Philip Rebohle.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106074
Fixes: 0f3de89a56a ("radv: Use the guard band.")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Niuwenhuizen <bas@basnieuwenhuizen.nl>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/vulkan/si_cmd_buffer.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c index aed291be35..15edaa4b2b 100644 --- a/src/amd/vulkan/si_cmd_buffer.c +++ b/src/amd/vulkan/si_cmd_buffer.c @@ -663,10 +663,10 @@ static VkRect2D si_scissor_from_viewport(const VkViewport *viewport) get_viewport_xform(viewport, scale, translate); - rect.offset.x = translate[0] - abs(scale[0]); - rect.offset.y = translate[1] - abs(scale[1]); - rect.extent.width = ceilf(translate[0] + abs(scale[0])) - rect.offset.x; - rect.extent.height = ceilf(translate[1] + abs(scale[1])) - rect.offset.y; + rect.offset.x = translate[0] - fabs(scale[0]); + rect.offset.y = translate[1] - fabs(scale[1]); + rect.extent.width = ceilf(translate[0] + fabs(scale[0])) - rect.offset.x; + rect.extent.height = ceilf(translate[1] + fabs(scale[1])) - rect.offset.y; return rect; } |