Module: Mesa Branch: master Commit: f398595dca302008b77468557a30796477d90b62 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f398595dca302008b77468557a30796477d90b62
Author: Samuel Pitoiset <[email protected]> Date: Wed Sep 12 23:20:39 2018 +0200 radv: improve a comment in si_emit_set_predication_state() Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]> --- src/amd/vulkan/si_cmd_buffer.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c index 435878c372..1464c913cd 100644 --- a/src/amd/vulkan/si_cmd_buffer.c +++ b/src/amd/vulkan/si_cmd_buffer.c @@ -1004,21 +1004,19 @@ si_emit_cache_flush(struct radv_cmd_buffer *cmd_buffer) /* sets the CP predication state using a boolean stored at va */ void si_emit_set_predication_state(struct radv_cmd_buffer *cmd_buffer, - bool inverted, uint64_t va) + bool draw_visible, uint64_t va) { uint32_t op = 0; if (va) { op = PRED_OP(PREDICATION_OP_BOOL64); - /* By default, our internal rendering commands are discarded - * only if the predicate is non-zero (ie. DRAW_VISIBLE). But - * VK_EXT_conditional_rendering also allows to discard commands - * when the predicate is zero, which means we have to use a - * different flag. + /* PREDICATION_DRAW_VISIBLE means that if the 32-bit value is + * zero, all rendering commands are discarded. Otherwise, they + * are discarded if the value is non zero. */ - op |= inverted ? PREDICATION_DRAW_VISIBLE : - PREDICATION_DRAW_NOT_VISIBLE; + op |= draw_visible ? PREDICATION_DRAW_VISIBLE : + PREDICATION_DRAW_NOT_VISIBLE; } if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) { radeon_emit(cmd_buffer->cs, PKT3(PKT3_SET_PREDICATION, 2, 0)); _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
